Redis jobs

...SmartAPI WebSocket V2 to stream live real-time tick/candle data for ~210 NSE F&O underlying stock symbols during market hours. - Historical Data Seeding: Seed 1-minute and 5-minute historical OHLC candle data at startup via the historical REST API endpoint. - Local Data Caching: Store a 1-day rolling history of 1-minute and 5-minute OHLC candles using a high-performance local cache/database (e.g., Redis or SQLite). - Timeframe Aggregation: Handle 1-minute candle close updates for Metric A and 5-minute candle close updates for Metric B. 2. Isolated Calculation Engine (Crucial Requirement): - Create a modular Python file (e.g., ) with execution hooks for metric calculations. - The engine must pass the respective symbol dataframes: * Metric A Function: Passed 1-minute OHLC da...

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Must check the doc file i have listed whole requirement I need a CodeIgniter 4-based, fully dynamic Blog/Magazine CMS with one powerful customizable theme. It should include Header/Footer/Sidebar/Homepage builders, 50+ reusable blocks, drag/reorder, WordPress-like Posts/Pages/Media/Menu management,...listed whole requirement I need a CodeIgniter 4-based, fully dynamic Blog/Magazine CMS with one powerful customizable theme. It should include Header/Footer/Sidebar/Homepage builders, 50+ reusable blocks, drag/reorder, WordPress-like Posts/Pages/Media/Menu management, advanced SEO, Schema, Sitemap, Redirects, Ads, Sponsored Content, GA/GTM/Search Console/Bing/IndexNow, WordPress XML import/export, Redis/cache, strong security and high performance. Full requirements are in the attached...

...architecture is already written, fully merged, and 100% secure in our repository. Here is the exact status:Backend Core Engine (100% Done): Automatic bug detection, log analysis, and AI repair logic using DeepSeek are fully Logic Testing (100% Done): 36/36 end-to-end integration test cases are passing flawlessly against real failed & Credit Schema (100% Done): PostgreSQL/Redis configuration for the 1-vs-3 customer credit balance checks and duplicate request mitigation is Work Required: Remaining 15% (Your Scope)We need a sharp, fast developer to finish the upper layers and take the product live. You will handle:Frontend UI Dashboard: Build a clean, simple web dashboard where customers can login, connect their GitHub repositories, view their current credit

...PHP and Node.js versions I will provide, configure them behind Cloudflare’s load balancer (active-active) and stand up a three-node Redis cluster. • 4 servers form the data tier: MySQL and Postgres must run in a highly-available cluster on these four machines. All application traffic—internal and external—should arrive through HAProxy, which you will configure for read/write awareness and fail-over. Monitoring & dashboards Grafana (with Prometheus, node exporter, MySQL, Postgres and Redis exporters) needs to be in place on every box, charting CPU, memory, uptime, LAN/WAN traffic per interface, plus live “top queries” panels for MySQL, Postgres and Redis. What I will hand you – The exact version list for PHP, Nod...

I am looking for an experienced Full Stack Developer to review, improve, optimize, and enhance my existing real-time chat application, VChaTie. VChaTie is a modern WhatsApp-style real-time messaging platform built with a React frontend and Django backend. The application uses WebSockets and Django Channels for real-time communication and Redis for handling real-time messaging infrastructure. The project is already developed, and I am looking for professional-level improvements rather than building the application from scratch. ### Project Goals The main goal is to transform the existing VChaTie application into a polished, scalable, responsive, and production-ready real-time communication platform. ### Required Work #### 1. UI/UX Improvements * Modern and premium chat interfa...

...with FastAPI/Django, PostgreSQL where needed, and a lightweight browser-based frontend, with Git-based source delivery and clear deployment documentation. I have built and deployed multiple backend/API projects involving automation, background processing, databases, authentication, testing, and deployment. In particular, my AI Agent API handles automated workflows using Python, APIs, PostgreSQL, Redis, and Celery, while my SaaS and marketplace APIs demonstrate experience building maintainable web systems. I can provide: - Complete source code in Git - Working web application - Database/configuration setup - Deployment instructions - README and user guide - Clean, maintainable code I can aim to provide an initial working demo within 2–3 days after the workflow and require...

...Jobber Sync: - Query existing clients via GraphQL (`clients` query); match by email or phone. - If not found, execute `clientCreate` mutation. - Create a Jobber Request (`requestCreate` mutation) with all extracted fields, attaching the raw email PDF and media files via Jobber's file upload flow. 5. Reliability & Security: - Deduplication / Idempotency check via a lightweight database (Redis, SQLite, or PostgreSQL) to prevent duplicate requests on webhook retries. - Comprehensive error handling, structured logging, and fallback alerts (e.g., webhook to Discord/Slack or admin email on unparseable threads). Deliverables: - Clean, documented codebase (Node.js or Python). - Setup documentation covering OAuth 2.0 configuration, Pub/Sub provisioning, and envir...

I build AI systems that do real work inside a business, not $100: a 60-minute technical session on your prob...yours to I BUILD- Document intelligence: PDFs, drawings, invoices, forms into structured data- Retrieval (RAG) over your own documents and databases- AI agents scoped to one job, with guardrails and human approval- Pipelines with cost metering, retries and quality checks- API integrations between disconnected systems- Workflow automation: n8n, queues, scheduled jobs- Deployment: Postgres, Redis, containers, VPS or cloudIndustries: construction, manufacturing, logistics, property, finance, retail, healthcare, education, IoT and smart a short description of your problem, we meet on a call in your timezone, and you get the written plan within 24 hours.

...callbacks. ### 7. Admin Dashboard A basic admin dashboard is required for: * Merchants/Tenants * Mandates * Payment Links * QR Payments * Transactions * Success/Failed/Pending transactions * Webhook logs * Search by Order ID / Transaction ID / Mandate ID * Basic transaction reports ### Preferred Technology Backend: * Node.js + TypeScript OR Java Spring Boot Database: * PostgreSQL Preferred: * Redis * Queue/Background Workers * Docker * React/ Admin Panel We are open to alternative technology recommendations if properly justified. ### Security Requirements This is a FinTech/payment project, therefore security and code quality are very important. Developer must implement: * Secure API authentication * API key management * Role-based access where required * Rate limit...

...taken Flyenzo from concept to a working end-to-end flight booking flow using 16 with the App Router, TypeScript, Neon Postgres via Drizzle ORM, Redis, Stripe, and Clerk auth. Search, Stripe Checkout, PNR generation, printable e-tickets, and online check-in are live and stable. What I need now is focused, production-ready work on three areas that matter most to travellers and to the business: 1. Live cabin map The current map renders seats and respects my Redis Lua seat-lock script, but I want smoother real-time updates across multiple sessions, optimistic UI during seat selection, and graceful fallback in local development when Redis is not available. 2. Ancillary add-ons Meal options, lounge access, and priority boarding must be selectable in-flow, priced d...

...LMS, modified its code, built custom functionality, integrated external services, deployed it on cloud infrastructure, launched it for real users, and maintained the production system." ## Preferred Technical Experience Strong preference for candidates experienced with: * Moodle / Open edX / LearnHouse / suitable opensource LMS * Python / Django / FastAPI * PHP * React / * PostgreSQL * Redis * Docker * AWS / GCP / Azure * Cloudflare/CDN * CI/CD * REST APIs * Stripe/Razorpay or payment gateways * Video hosting/streaming * S3-compatible storage * Multi-tenant SaaS architecture ## Engagement We expect to start with a technical evaluation / architecture + POC phase. Successful completion can lead to the full LMS development and production launch project. We are open to an i...

...LiteSpeed specialist to dive in and eliminate these issues. Scope of work 1. Audit and benchmark my current setup on CyberPanel, focusing on LiteSpeed Web Server, Redis, and MariaDB. 2. Trace the root causes of the error patterns above, then apply configuration fixes and performance tweaks. 3. Tune LSCache, Redis object caching, and database parameters so the site remains responsive during spikes. 4. Stress-test the revised stack, share before/after metrics, and document every change. 5. Leave me with a concise checklist for future scaling or cluster expansion. Environment snapshot • CyberPanel • LiteSpeed Web Server • Redis • MariaDB • WordPress (high-traffic, multi-page) I’m looking for someone with proven, h...

...for external CRM pushes. Deduplication: Hash-based checks (user_id + unique record identifiers) to prevent duplicate record storage. Required Tech Stack Backend Framework: Python (Django or FastAPI) Scraping & Crawling: Scrapy, Playwright, Selenium, BeautifulSoup Anti-Bot Countermeasures: Rotating residential proxy pools, CAPTCHA bypass, stealth headless browsers Task Queue & Scheduler: Celery + Redis + Celery Beat Database: PostgreSQL (indexed for fast deduplication lookups) Frontend: React.js / with Tailwind CSS or Bootstrap How to Apply Start your proposal with the exact phrase 'SCRAPER ENGINE' to confirm you have reviewed the complete architectural specification. Please submit your proposal with: Relevant Portfolio: 2–3 examples of complex web scrap...

...conversations on a per-user basis (user-level chat visibility flag). * **Ephemeral Messaging (Auto-Erase & Disappearing):** * **View-Once (Auto-Erase):** Add a flag to immediately wipe message content from DB/storage once read receipts are acknowledged by both sides. * **Disappearing Messages:** Support timer settings (`1h`, `6h`, `24h`, `7d`, `30d`, `90d`). Schedule background cleanup jobs (e.g., Redis TTL or Cron) to hard-delete expired messages for both sender and recipient. 2. Media & File Management** * **File Metadata & Forwarding:** * Preserve original file metadata (`original_filename`, `mime_type`, `file_size`) on upload. * Create a message forwarding endpoint that duplicates file/media attachment references without re-uploading. * **Media Album Grouping...

...technical debt. You will be working with a lean, modern async Python stack on the backend and your choice of a clean SPA framework on the frontend. ------------------------------ ## The Technical Stack * Backend Framework: FastAPI (Python 3.11+, fully async, Pydantic v2) * Database & ORM: PostgreSQL + SQLModel (SQLAlchemy 2.0 async core) + Alembic for migrations * Background Workers: ARQ (Redis-based asyncio-native task queue) * AI Integration: Anthropic Claude 3.5 Sonnet API (Native SDK with structured Pydantic tool calling) * Document Generation: WeasyPrint + Jinja2 (HTML/CSS-to-PDF compilation) * Infrastructure & Deployment: Docker + Managed PaaS (Railway or Render) + Cloudflare proxy/WAF * Third-Party APIs: AWS Textract (tabular extraction), Stripe (Subscri...

Our production platform is running well, but every now and then a functional bug slips through. When that happens I reach out by email and need a senior engineer who can jump straight in, diagnose the root cause, and ship a fix without disrupting business hours. Tech stack you’ll be touching: • Python / Django • Celery for background jobs • Redis for caching and as the Celery broker • Daphne with Django Channels powering WebSockets Because most of the hiccups we’ve seen are classic functional bugs rather than performance or integration issues, I value someone who can trace application logic fast and write clear, maintainable patches. We don’t have a fancy tracker—issues are reported manually by the team—so concise communi...

...**Document AI** – PDF/document extraction, structured data extraction, financial document analysis, validation, and automated processing pipelines. • **AI & Agentic Automation** – LLM-based workflows, AI agents, RAG, vector databases, automated decision-making, and intelligent business processes. • **Full-Stack Development** – React, , Angular, Node.js, PHP/Laravel, Python, PostgreSQL, Redis, Docker, AWS, Vercel, Supabase, and API integrations. I can work on projects from **architecture and development to API integration, AI implementation, deployment, testing, and production support**. I am particularly interested in projects involving: * GST / Income Tax automation * Tax filing platforms * FinTech applications * AI accounting systems * AI ta...

...uploader, and cascading dropdowns: State $rightarrow$ District $rightarrow$ Mandal/Assembly permission restrictions: Reporter submissions are locked to Pending Review (Draft) status. No direct publishing rights without Admin verification.5. Platform Speed, SEO & Social IndexingCMS Choice: WordPress on a lightweight theme (GeneratePress / custom child theme) with LiteSpeed / Redis object Setup: Comprehensive schema markup (NewsArticle, Organization, BreadcrumbList), Telugu XML sitemaps, and Google Instant Indexing API Previews: Dynamic Open Graph (OG) and Twitter card tags ensuring Telugu headlines, excerpts, and clean 1200x630 thumbnails render sharply in WhatsApp/Facebook Web Vitals: Mobile Google PageSpeed score target 85+, valid

New offshore India position - *CST hours till 3 PM CST* *### Mandatory Skills* * **MAUI & React Native** * Basic understanding of native/mobile application development * Understanding of common mobile development challenges, platform-specific issues, performance, deployment, and troubleshoot...Understanding of integration-related challenges, error handling, retries, security, and scalability * **.NET Core** * Strong understanding of .NET Core * Dependency Injection (DI) * Authentication and Authorization mechanisms * API development and integration * **Node.js** * Understanding of Node.js for backend API development and third-party integrations *### Good to Have* * Redux * Redis Cache * Containerization / Docker * Angular ### Scenario-Based / Problem-Sol...

...service-role keys in the browser. ## 3. Agent presence Track: * Offline * Available * Reserved * Ringing * On Call * On Hold * After-Call Work * Break * Training * Do Not Disturb Presence needs heartbeat/expiration behavior when browsers close or internet connections fail. Agent reservation must be atomic so two calls cannot select the same agent. The developer should recommend whether managed Redis is needed alongside Supabase for presence, locks and low-latency routing. ## 4. Inbound ACD and queues Initial required queues: 1. Sales 2. Retention Admins must be able to create more queues without code changes. Queue settings should include: * Assigned numbers, teams and agents * Agent skills and priorities * Product and language * State-license requirements * Ring and m...

...for external CRM pushes. Deduplication: Hash-based checks (user_id + unique record identifiers) to prevent duplicate record storage. Required Tech Stack Backend Framework: Python (Django or FastAPI) Scraping & Crawling: Scrapy, Playwright, Selenium, BeautifulSoup Anti-Bot Countermeasures: Rotating residential proxy pools, CAPTCHA bypass, stealth headless browsers Task Queue & Scheduler: Celery + Redis + Celery Beat Database: PostgreSQL (indexed for fast deduplication lookups) Frontend: React.js / with Tailwind CSS or Bootstrap How to Apply Start your proposal with the exact phrase 'SCRAPER ENGINE' to confirm you have reviewed the complete architectural specification. Please submit your proposal with: Relevant Portfolio: 2–3 examples of complex web scr...

...uploader, and cascading dropdowns: State $rightarrow$ District $rightarrow$ Mandal/Assembly permission restrictions: Reporter submissions are locked to Pending Review (Draft) status. No direct publishing rights without Admin verification.5. Platform Speed, SEO & Social IndexingCMS Choice: WordPress on a lightweight theme (GeneratePress / custom child theme) with LiteSpeed / Redis object Setup: Comprehensive schema markup (NewsArticle, Organization, BreadcrumbList), Telugu XML sitemaps, and Google Instant Indexing API Previews: Dynamic Open Graph (OG) and Twitter card tags ensuring Telugu headlines, excerpts, and clean 1200x630 thumbnails render sharply in WhatsApp/Facebook Web Vitals: Mobile Google PageSpeed score target 85+, valid

...for external CRM pushes. Deduplication: Hash-based checks (user_id + unique record identifiers) to prevent duplicate record storage. Required Tech Stack Backend Framework: Python (Django or FastAPI) Scraping & Crawling: Scrapy, Playwright, Selenium, BeautifulSoup Anti-Bot Countermeasures: Rotating residential proxy pools, CAPTCHA bypass, stealth headless browsers Task Queue & Scheduler: Celery + Redis + Celery Beat Database: PostgreSQL (indexed for fast deduplication lookups) Frontend: React.js / with Tailwind CSS or Bootstrap How to Apply Start your proposal with the exact phrase 'SCRAPER ENGINE' to confirm you have reviewed the complete architectural specification. Please submit your proposal with: Relevant Portfolio: 2–3 examples of complex web scra...

...chat Block Report Reconnect Presence Recent Connections 21. Redis Architecture Redis as the only server-side data store No SQL database TTL-based temporary data 24-hour Recent Connections TTL 24-hour reconnect request TTL Efficient Redis structures Cursor-based Recent Connections retrieval Atomic operations where required No permanent chat archive 22. Reliability Handle: Socket disconnect Network loss App backgrounding App returning to foreground App termination Partner disconnect WebRTC failure Matchmaking timeout Session expiration Duplicate events Stale rooms Stale matchmaking entries Reconnection 23. Production Security Secure authentication Secure session management E2EE verification Server never sees plaintext chat Secure Redis access Input validation...

...secure mobile web interface for vehicle owners and scanners, automated OTP/notification routing, and a basic administrative management panel. --- ## 2. Technical Stack & Requirements (Recommended) * **Backend Framework:** Node.js (Express/NestJS) OR Python (FastAPI/Django) * **Database:** PostgreSQL (Relational database for structured QR mapping and vehicle relationships) * **Caching/Session:** Redis (For OTP storage, rate-limiting, and short-term link verification) * **Frontend:** React.js / or Vue.js (Mobile-first responsive design, PWA-ready) * **Cloud Infrastructure:** AWS / Google Cloud / DigitalOcean (Docker containers, secure environment) * **Third-Party Integrations:** Twilio / Firebase / Infobip (For SMS/WhatsApp OTP & Instant Alerts) --- ## 3. Database Arch...

...encryption, OAuth 2.0, and device biometric token validation. Deploy and debug end-to-end payment simulations inside the SWIFT/NPP developer sandbox. Required Experience: Proven track record building digital wallets, payment gateways, or core ledger systems (UPI or NPP experience is a massive plus). Expert-level backend skills paired with robust databases (PostgreSQL/MySQL) and secure caching (Redis). Strong understanding of financial data security and protection standards. Scope & Budget: Duration: 2-3 months (Milestone-based delivery). Budget: Competitive / Based on expertise. Note: Shortlisted candidates must sign an NDA before receiving the full technical brief. Mandatory Screening Question: "Please briefly describe a previous project where you integrated a fina...

...and application resources, which can affect or shut down the complete HRMS application. We need to separate the biometric device communication layer from the HRMS application and build an independently scalable architecture. Target architecture: Independent Biometric Device Gateway Persistent TCP/IP device connections Multiple Gateway servers with load balancing Kafka or RabbitMQ message queue Redis for device connection/status management Separate data ingestion workers Separate attendance processing workers Secure APIs between Device Platform and HRMS Existing ASP.NET Web Forms HRMS to remain operational Architecture designed to scale toward 100,000+ biometric devices The key requirement is that heavy biometric device traffic must never bring down or significantly affect the...

...queries. Here is what the engagement will cover: • Create and document REST integrations that exchange data in JSON via cURL with payment gateways, shipping providers such as Frenet, and an ERP. • Design any new relational tables and indexes required for these integrations, ensuring search performance remains tight. • Configure the VPS (Hostinger/AWS) for smooth operation: PHP-FPM pools, Redis, OPCache, SSL, basic hardening, and ongoing resource monitoring. • Deliver isolated add-ons, full source code in Git, and clear setup instructions so that upgrades remain hassle-free. Acceptance will be based on: 1. Each add-on installing with a single click and leaving no footprint when disabled. 2. Successful end-to-end data exchange with the external API...

Project Overview We are looking for an experienced Mobile App Developer to build a mobile application for Valkra, an AI-powered smart contract security analysis platform. Valkra already has a working web application built with , TypeScript, Tailwind CSS, Rust/Axum backend, PostgreSQL, Redis, and distributed Rust workers. The mobile app will be built based on the existing web version and backend. This is not a greenfield product — you will first need to understand the existing platform and then translate the core functionality into a clean, modern mobile experience. About Valkra Valkra provides automated security analysis for smart contracts across multiple blockchain ecosystems. The platform includes: * AI-powered vulnerability analysis * Smart contract security scannin...

...INTEGRATION: - Set up a dedicated post route endpoint: `/api/v1/github/webhook`. - Securely validate incoming webhook payloads from GitHub Actions using HMAC SHA-256 signatures. - Automatically intercept failed build logs (`` with status 'failed') and isolate the exact error traces. 2. ASYNC PIPELINE & SANDBOX PROCESSING: - Design an asynchronous background worker queue (using Redis/Celery or lightweight async tools) to process the error log data without blocking the main server. - Pass the raw error code and files to Claude 3.5 Sonnet to programmatically generate a precise code fix. - Spin up an isolated Docker Sandbox container locally to automatically execute and validate the generated fix. The system must verify a successful exit code before moving forward. 3....

...requires low-latency data processing. Preferred architecture: **Solana → RPC/Geyser/Streaming → Transaction Ingestion → Parser → Database → Intelligence Engine → Signals/AI → UI/Trading** I prefer using open-source Solana infrastructure where practical to reduce long-term data costs. Potential technologies: * Solana RPC * Geyser * Yellowstone gRPC * Open-source indexers/parsers * PostgreSQL * Redis/queues * Node.js/TypeScript * React/ * Open to better architectural recommendations. ## 10. TRADING ENGINE Integrated Solana trading functionality: * Connect Solana wallets * Buy/sell tokens * DEX/aggregator integration * Quote/route trades * Slippage controls * Priority fee controls * Transaction simulation where possible * Transaction statu...

...Podium * Offerly * Legacy Capital * QuickBooks Online * Future marketplace integrations such as Etsy/Amazon Shopify should support bidirectional synchronization of products, inventory, pricing and orders. Proposed Technology Stack Frontend * * React * TypeScript * Tailwind CSS Backend * Node.js * NestJS * REST / GraphQL APIs Database * PostgreSQL Queue & Background Processing * Redis * BullMQ Authentication & Security * JWT * Bcrypt * Role-Based Access Control * Audit logging The proposed architecture is modular and intended to support high-volume webhook processing, scheduled notifications and integrations. Developer Requirements We are looking for someone/team with strong experience in: * Full-stack web application development * React / * Node.js / Ne...

... Technology Stack - Flutter - Android / iOS - Python / FastAPI - PostgreSQL - Redis - Firebase - FCM / APNs - REST / OpenAPI APIs - OCR / ML Kit - Offline synchronization - Secure local storage - Background services / notifications Scope of Work - Set up and review the supplied Flutter and backend source - Resolve dependencies and generate genuine lockfiles - Run Flutter analyze/tests and fix build issues - Build Android APK/AAB - Build iOS/TestFlight-ready archive - Configure Android and iOS signing - Configure Firebase production environment - Configure FCM and APNs - Configure OTP/SMS provider - Configure backend API integrations - Configure OCR and file-storage services - Configure PostgreSQL and Redis production environment - Configure production secrets securely ...

...human review and approval required before publication. External services must be designed so that failure of one provider does not bring down the core website. --- Technical Requirements Preferred Stack Frontend - React - Vite - TypeScript Backend - Node.js - NestJS preferred - TypeScript - REST API Database - PostgreSQL Infrastructure - AWS or comparable production cloud - Docker - Redis - Background job/queue system - CDN/object storage - Cloudflare or equivalent The developer may propose an alternative architecture if there is a strong technical reason. --- Scalability & Reliability The system must be designed for significant traffic growth. Important requirements: - Caching - Background processing - Queue-based external API processing - Database optimiza...

...Experience with SaaS multi-tenancy, subscription billing, or e-commerce platforms • Familiarity with fintech integrations such as Stripe, Plaid, or open banking APIs • Contributions to open-source projects or technical blog writing • Experience working with distributed teams across North America, Europe, or LATAM TECH STACK React • • TypeScript • Node.js • NestJS • PostgreSQL • MongoDB • Redis • GraphQL • REST • AWS • Docker • GitHub Actions • Tailwind CSS REQUIREMENTS • Currently based in Latin America and available to work remotely • 5+ years of professional experience building web applications in production environments • Strong proficiency in React or and at least one backend ...

...improve an existing production backend for scalability, speed, and reliability. The stack includes Azure Container Apps, Service Bus, PostgreSQL, Redis, Blob Storage, Key Vault, Managed Identities, Azure OpenAI, Application Insights/Log Analytics, and Bicep infrastructure-as-code. Current priority: improve queue-worker throughput and autoscaling. Workers are not fully utilizing configured concurrency, causing avoidable processing delays. Looking for proven experience with: - Azure Container Apps and KEDA autoscaling - Azure Service Bus batching, prefetching, retries, lock renewal, DLQs, and high-throughput consumers - Python async backend architecture - Redis/PostgreSQL performance and distributed-workload design - Azure OpenAI rate limits and resilient request handling - ...

...Service/Repair Management - Multiple Branches/Warehouses Therefore, the developer must build the project with a proper scalable architecture and API-first approach. Preferred Technology Stack Frontend - - React - TypeScript - Tailwind CSS - Responsive design - Mobile-friendly UI Backend - NestJS - Node.js - TypeScript - REST API - Swagger/OpenAPI Database - PostgreSQL - Prisma ORM Other - Redis/cache where required - Git/GitHub - Docker - Cloud deployment - Secure authentication - Role-based access control Customer E-commerce Website The website should include: - Home page - Product listing - Categories - Product details - Product images - Search - Filters - Product variants - Cart - Checkout - Customer registration/login - Address management - Online payment integr...

...experienced DevOps engineer who can slip straight into the workflow and keep everything running smoothly while we continue to scale. The current booking system is bootstrapping, and we will migrate to AWS and scale. Following AWS services will be utilized; # AWS Service 1 AWS IAM 2 AWS Budgets 3 Amazon VPC 4 NAT Gateway 5 S3 Gateway Endpoint 6 Amazon Cognito 7 Amazon Aurora 8 Amazon ElastiCache for Redis 9 Amazon OpenSearch Service 10 Amazon ECS on Fargate 11 Amazon ECR 12 Elastic Load Balancing (ALB) 13 Amazon ECS on Fargate (or AWS Amplify Hosting) 14 Amazon API Gateway 15 Amazon CloudFront 16 AWS WAF 17 Amazon Route 53 18 Amazon SES 19 AWS End User Messaging Social 20 Amazon SQS 21 Amazon EventBridge Scheduler 22 AWS CodePipeline + CodeBuild 23 AWS Secrets Manager 24 AWS KM...

...experienced DevOps engineer who can slip straight into the workflow and keep everything running smoothly while we continue to scale. The current booking system is bootstrapping, and we will migrate to AWS and scale. Following AWS services will be utilized; # AWS Service 1 AWS IAM 2 AWS Budgets 3 Amazon VPC 4 NAT Gateway 5 S3 Gateway Endpoint 6 Amazon Cognito 7 Amazon Aurora 8 Amazon ElastiCache for Redis 9 Amazon OpenSearch Service 10 Amazon ECS on Fargate 11 Amazon ECR 12 Elastic Load Balancing (ALB) 13 Amazon ECS on Fargate (or AWS Amplify Hosting) 14 Amazon API Gateway 15 Amazon CloudFront 16 AWS WAF 17 Amazon Route 53 18 Amazon SES 19 AWS End User Messaging Social 20 Amazon SQS 21 Amazon EventBridge Scheduler 22 AWS CodePipeline + CodeBuild 23 AWS Secrets Manager 24 AWS KM...

... productions, characters, locations, scripts, storyboards, shots, assets, settings, job status, admin and database. Actual AI generation must run on a dedicated GPU backend. Architecture: Base44 Website → ROLLCALL API → Job Queue → GPU Workers → Storage → QC/Assembly → Final Video. The browser must not be responsible for keeping generation alive. JOB QUEUE: Implement a real queue using Redis/Celery, Redis/RQ, BullMQ or another production solution. Hierarchy: Production ID → Scene ID → Shot ID → Segment ID → Generation Job ID. Statuses: QUEUED, ASSIGNED, RUNNING, UPLOADING, QC, COMPLETED, RETRYING, FAILED, CANCELLED. Every job must save settings, model, prompt, references, seed, GPU, start/end time, retries, errors and outp...

... productions, characters, locations, scripts, storyboards, shots, assets, settings, job status, admin and database. Actual AI generation must run on a dedicated GPU backend. Architecture: Base44 Website → ROLLCALL API → Job Queue → GPU Workers → Storage → QC/Assembly → Final Video. The browser must not be responsible for keeping generation alive. JOB QUEUE: Implement a real queue using Redis/Celery, Redis/RQ, BullMQ or another production solution. Hierarchy: Production ID → Scene ID → Shot ID → Segment ID → Generation Job ID. Statuses: QUEUED, ASSIGNED, RUNNING, UPLOADING, QC, COMPLETED, RETRYING, FAILED, CANCELLED. Every job must save settings, model, prompt, references, seed, GPU, start/end time, retries, errors and outp...

...platform with functionality similar to leading anime streaming websites. The project must be developed using original code and design, while providing a comparable user experience and feature set. The developer will be responsible for frontend, backend, database, deployment, testing, and documentation. Technology Stack - (React) - Node.js (Express or NestJS) - MongoDB or PostgreSQL - Redis (optional) - Docker - Nginx - REST API or GraphQL Frontend Features - Modern responsive UI - Dark and light mode - Homepage with: - Trending Anime - Popular Anime - Latest Episodes - Recently Updated - Ongoing Anime - Movies - Powerful search - Genre filtering - Season filtering - Studio filtering - Anime details page - Episode list - Video player page - Continue Watching - Watch History ...

...conversational systems for voice and/or chat interfaces • Strong programming skills in Python, JavaScript/TypeScript, or similar languages • Experience with: • API design and integration (REST, GraphQL) • Cloud platforms (Azure, AWS, or GCP) • Microservices and distributed system design Familiarity with: • Prompt engineering and orchestration patterns • Vector databases (e.g., Pinecone, Redis, Azure AI Search) • CI/CD and DevOps practices Preferred Qualifications • Experience transitioning traditional IVR or chatbot systems to AI-driven agentic architectures • Experience with speech technologies (ASR, TTS, voice streaming frameworks) • Familiarity with agent frameworks such as Semantic Kernel, LangChain, or simil...

I’m ready to kick-off a real-time application and need a Node.js expert who knows how to keep latency low and code clean. The first milestone is a workin...edge cases • Clear README with setup, env-vars, and extension guidelines . Project already available and created; just need a developer to launch it on the local website. Acceptance criteria: After setup, I should be able to connect two browser clients, send a message from one, and watch it appear on the other within 200 ms on a local network, with /health returning 200 OK. Experience with Redis pub/sub, scalable clusters, or AWS/GCP WebSocket services will set you apart, as these are on the roadmap for the next phase. Share a link or brief summary of a similar real-time project you’ve delivered, and let&rs...

...notifies staff → follow-up/appointment reminder. ### Target Customers The initial focus will be doctors, clinics and healthcare businesses, but the platform should be designed to expand to: * Real estate * Salons * Hotels * Restaurants * Educational institutes * Other local/service businesses ### Technology Preferred stack: React + TypeScript + Tailwind CSS Node.js + TypeScript PostgreSQL Redis where required Docker REST APIs OpenAI or another suitable LLM Official WhatsApp Cloud API I am open to better technology and architecture recommendations from an experienced developer. ### Important This is not a completely fixed specification. I want the developer/team to suggest better features, workflows, architecture, AI capabilities, security improvements and automatio...

...cost per MAU * Infrastructure cost per paying user * Break-even analysis ### 4. Streaming & Technology Cost Model The financial model must support inputs for: * Agora/WebRTC streaming costs * Public live broadcast * Private video/audio calls * Group calls * Viewer/participant minutes * Creator streaming hours * Concurrent users * CDN/bandwidth * Video storage/recording * PostgreSQL/database * Redis/cache * API/application servers * Object storage * Monitoring/logging * Backup * SMS/OTP/email * Other cloud infrastructure The model should allow us to test infrastructure requirements at approximately: **5,000 → 10,000 → 100,000 → 500,000 → 1,000,000+ users** Technical pricing assumptions will be reviewed with our engineering/cloud team. ### 5. Operatin...

...intégrations externes ; 6. la certification et la mise en Production du Full Web ; 7. l’industrialisation de l’intégration des programmes scolaires par pays ; 8. la surveillance et la maintenance après lancement ; 9. puis, dans une deuxième phase, la réalisation ou la finalisation du mobile. STACK TECHNIQUE PRINCIPALE * TypeScript ; * Node.js ; * NestJS ; * ; * React ; * PostgreSQL ; * Redis ; * stockage compatible S3 ; * Docker et Docker Compose ; * workers asynchrones ; * PWA et mode hors ligne ; * Playwright ; * tests unitaires, intégration et end-to-end ; * Prometheus et Alertmanager ; * Git et CI/CD. PÉRIMÈTRE DE LA MISSION PHASE 0 — AUDIT TECHNIQUE RÉMUNÉRÉ * auditer le d&ea...

...code it as a high-performance, AJAX-powered module that feels native to WooCommerce. • Ensure indexing and SEO friendliness, avoiding duplicate-content traps. • Unit-test and integrate the feature into our staging site, then roll to live once approved. Ongoing responsibilities after launch • Core, theme and plugin updates with rollback plans. • Server tuning (PHP, MySQL, Nginx/Apache, Redis or similar) to keep TTFB and Lighthouse scores high. • Continuous security hardening and monitoring. • Monthly SEO health checks and recommendations. • Maintain an AI-based QA pipeline (e.g., Playwright + GPT validations) that flags layout or functional regressions before users see them. Code quality checkups and deployment to the server AI re...

...* General system statistics. The interface must be easy to use even for a person without technical knowledge. ## Preferred Technologies The project should be developed mainly using: * JavaScript * Node.js Experience with the following will also be valued: * Playwright * Puppeteer * Electron * React * * Express * NestJS * REST APIs * OAuth 2.0 * SQL * PostgreSQL * MySQL * MongoDB * Redis * Queue systems * WebSockets * Docker * Browser automation * Creation of executable Windows applications ## Expected Architecture The project should be built from scratch using a clear, modular, and scalable structure. Ideally, the architecture should separate: 1. Graphical interface or dashboard. 2. Backend. 3. API. 4. Automation engine. 5. Database. 6. Queue system. 7. Task management...