
ผู้คนหลายล้านคนใช้ Freelancer เพื่อเปลี่ยนความคิดของพวกเขาให้กลายเป็นความจริง
บริการที่แบรนด์และธุรกิจสตาร์ทอัพชั้นนำไว้วางใจ
โพสต์โปรเจกต์ของคุณฟรีพร้อมเชื่อมต่อกับฟรีแลนซ์ที่มีฝีมือที่พร้อมเริ่มงานตั้งแต่วันนี้ เปรียบเทียบข้อเสนอ คะแนนเรตติ้ง และผลงานที่ผ่านมา แล้วจ่ายเงินเฉพาะงานที่คุณพอใจเท่านั้น
~340 วินาที
เป็นข้อเสนอแรก
54+
ข้อเสนอต่อโปรเจกต์
4k+
ฟรีแลนซ์ออนไลน์
ไม่มีค่าใช้จ่ายล่วงหน้า · จ่ายเงินเฉพาะงานที่คุณพอใจเท่านั้น

6.4
6.4
96%

Saharanpur, India
$100 USD ต่อชั่วโมง
Data Scientist with proven track record of 12 years delivering AI, Machine Learning and Predictive Analytical systems at the enterprise scale. I have been delivering and developing cutting edge Generative AI applications using advanced technologies like RAG and Graph RAG utilizing industry standard LLMs including GPT 4o and Gemini 2.5 pro to name a few. My core expertise are in the development and delivery of AI, GenAI, LLMs, Machine Learning, Data Analysis, Big Data and Hadoop at the enterprise scale. I hold a Master's degree in Data Science from Trinity College Dublin and a Bachelor's degree in Computer Science. Currently, working as a data scientist with one of the world's leading bank. - Solid understanding and expertise in analyzing and maintaining large datasets. - Honed my skills in Data Ingestion, Data Analysis, Data Migration, Data Consolidation, Data Processing, Data Visualization, and Data Mining. - In my 12 years of career, I worked primarily on Predictive Modelling, Machine Learning, and Hadoop to deliver cutting-edge predictive models in Healthcare, Aviation, and Financial sectors. - Extensive experience in building machine learning applications using Python and its ML stack libraries including NumPy, Pandas, Scikit-Learn, Matplotlib, etc. - Development and implementation experience of building data analytics pipelines and ML systems using PySpark on big data. - Worked extensively on Big Data and Hadoop stack tools including but not limited to Sqoop, Flume, Oozie, Hive, Impala, HDFS, and Map Reduce. - Worked on numerous projects of SQL, PL/SQL, ETL, Informatica, SSIS, and Informatica DIH for years. - Proficient in Java, and Python programming languages. Also, work on R statistical language. - Current areas of interest include Data Science, Data Analytics, Machine Learning, Predictive Modeling, Knowledge Discovery from Databases(KDD), Data Mining, Web Mining, and Information Retrieval.

9.2
9.2
100%

BANGKOK, Thailand
$130 USD ต่อชั่วโมง
Hi, I’m Marjan, Website & Software Developer with 16 years of experience and 4,400+ successful projects delivered worldwide. I help businesses build fast, secure, professional and conversion-focused websites, eCommerce stores, custom web applications, booking systems, dashboards and scalable digital platforms. My expertise includes: • WordPress, Elementor & Custom Theme/Plugin Development • Shopify Store Design, Setup & Customization • Full-Stack Web Development • SaaS, MVP & Custom Web Application Development • Booking Funnels, Lead Generation Forms & Dashboards • PHP, JavaScript, HTML, CSS & API Integrations • Wix, Webflow & Business Website Development • Technical SEO, Speed Optimization & Website Maintenance What you can expect when working with me: • Clear and professional communication • Clean, maintainable and scalable work • Careful attention to detail • On-time delivery and long-term support Whether you need a business website, Shopify store, WordPress development, custom platform, SaaS MVP, booking funnel or ongoing website support, I can help you plan, build and launch it properly. Let’s discuss your project and create something that works for your business.

8.2
8.2
98%

New Delhi, India
$30 USD ต่อชั่วโมง
I focus on the Quality rather than the Quantity. But one tends to lead to the other. I have had the pleasure of doing business with more than 700 clients with the sole objective of exceeding their expectations every time. Every project is different and requires a unique and different level of content. My approach and passion for writing has helped me excel in all 1125+ projects that I have undertaken over the years. You are the reason for my existence and prosperity, and therefore, I am dedicated to fulfilling your requirements. Talk to me for 30 seconds and see the difference. And beware, a simple 'Hello' may lead to a life-long professional relationship.

8.7
8.7
98%

Lima, Peru
$30 USD ต่อชั่วโมง
Bachelor of Software Engineering, Video and Audio Expert, Senior 3D CAD Designer, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Software Engineering: Website Development, Mobile Apps, Database Administration, Data Analysis, Automations and more! ✅ Video: Video Editing, 2D & 3D Animation, Whiteboard Videos, Motion Graphics, Promotional Videos, Reels, Visual Effects and more! ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists), Podcasts and more! ✅ 3D CAD Designer: CAD Modeling, Solidworks, Product Design, 3D Rendering, Architectural Visualization, STL Files for 3D Printing, Technical Drawings, Product Visualization, Interior & Exterior Rendering, SketchUp Modeling, 3D Mockups and more! Click on "Request Quote" and let's start working on your project!

7.3
7.3
99%

Mirpur Azad Kashmir, Pakistan
$25 USD ต่อชั่วโมง
Hi, This is Ihtsham Ul Haq. I am a passionate Website developer. I have created Web sites and made happy client. Every thing around me inspires me. Regards! Ihtsham Ul Haq Introducing myself as a web designer/developer. Thanks for visiting my profile. I consider your valuable time so before awarding a job kindly contact me and discuss the project in detail. I'm very responsive and I will try to respond your messages as soon as possible.The following are the areas of my expertise: ****Web Design & development**** o PSD to wordpress o HTML/CSS o Website and User Interface Design o Web Page design o UI/UX design ****Software/Application Expertise****: o Microsoft Word/PowerPoint/Excel o WordPress o Woo-commerce o E-commerce responsive store using HTML/CSS o Shopify o Custom PHP o Wix o SqaureSpace ****HTML****: o Responsive HTML 5 o Bootstrap o Responsive Newsletter -------------------------------------------- **** Graphic Design Expertise****: o Any type of graphics design o Logo Design o Business Card Design o Brochure Design o Menu Card design o Label Design o T-shirt Design o Icon Design o Stationery Design o Silhouette Making (line art) o Different Kinds Illustrations ****Software Expertise****: o Adobe Photoshop o Adobe Illustrator

7.5
7.5
99%

Dhar, India
$10 USD ต่อชั่วโมง
Hello Thank you for opening my profile :) Our expertise- working on major technologies like All MEAN/MERN/ Full Stacks Development, Mobile Apps for Android, iOS in Native Technology, React Native, Flutter, all PHP Frameworks, Aws Serverless Architecture, Laravel, PHP, CodeIgniter. We are also doing Digital Marketing- SEO(ON page and OFF page SEO), SMM, Google ad words etc. since 2013. We specialized in creating applications that are stable in fast changing client requirements. Our multiple skills, methodologies, and competencies combine to realize our clients' business goals. We leverage our experience to provide winning IT solutions and services across diverse industries. About me: I’m the Founder of SyStos Technology with more than 12+ years of experience in both Information Technology and Management. Before SyStos Technology I have worked as a relationship manager in a software company with several awards during my career.

8.6
8.6
98%

Lahore, Pakistan
$35 USD ต่อชั่วโมง
I am a versatile and highly skilled software developer with a strong command over a wide range of domains including Web development, Desktop applications, Automation, Mobile app development, Machine Learning, Chatbots, Web Scraping, and Graphical User Interface (GUI) design. With a proven track record of delivering innovative solutions, I thrive in creating cutting-edge software that not only meets client needs but exceeds their expectations. My passion for technology and dedication to staying at the forefront of industry trends drive my commitment to delivering excellence in every project I undertake. ✅ Frontend (HTML / CSS / JavaScript / Reactjs / Redux / VueJs / Angular / Jquery / GraphQL / Material Design / UI&UX) ✅ Backend ( Python (Django, Flask, FASTAPI) NodeJs (Expressjs), C#(.NET / Blazor) , API Integration, REST APIs) ✅PHP / Laravel / Blade / VB.NET ✅ Mobile app development ( Android & IOS / Flutter / React Native / Hive / Firebase ) ✅ Database ( MYSQL, MongoDB, PostgreSQL, Elastic Search (ES), ORM ) ✅ GUI development ( QT / WPF / PYQT / Tkinter ) ✅ Web Scrapping ( BeautifulSoup / Selenium / Scrapy ) ✅ Automation ( Selenium webdriver, Zapier ) ✅ Data Analysis & Visualization ( Numpy, Pandas /Matplotlib / Seaborn ) ✅ Data-Driven Web Apps (Dash / Plotly / Streamlit) ✅ Artificial intelligence / Machine learning (Scikit-Learn / Tensorflow ) ✅ Data Engineering & Analytics ( ETL Pipelines, Data Warehousing, Data Lakes, Databricks, Apache Spark / Airflow, Snowflake / BigQuery, dbt), ArcGIS, QGIS ✅ Odoo ✅ AWS (Amazon Web Services) ✅ RASA Chat Bots ✅Docker ✅ Blockchain dApp development, Web3.js, Solidity, and smart contracts

6.8
6.8
91%

Rawalpindi, Pakistan
$70 USD ต่อชั่วโมง
As a Full-Stack Engineer with 15 years of deep industry experience, I don’t just write code—I build scalable, business-driven digital products. My expertise lies in architecting responsive web applications that ensure high availability and low maintenance costs. 🛠 Tech Stack Expertise Backend Mastery: PHP (Laravel, Symfony, CodeIgniter, Zend) and Node.js/Express.js. Frontend Excellence: Expert-level JavaScript/TypeScript using React, Angular, Vue.js, and Next.js. Enterprise CMS: Custom development for WordPress, Drupal, Magento and Joomla. Modern UI/UX: Responsive design via Tailwind CSS and Bootstrap. 📈 Proven Track Record From high-traffic fundraising platforms to complex business-related web apps, I have a proven history of delivering robust solutions on time. I specialize in bridging the gap between complex backend logic and seamless frontend user experiences. Why Choose Me? Strategic Planning: I help bring your vision to life with the most efficient tech stack. Performance Focused: I prioritize speed, security, and scalability. Long-Term Reliability: Code built for low maintenance and high performance. Let’s collaborate to turn your ideas into a competitive advantage. Reach out today to discuss your project!

8.7
8.7
91%

Tirumangalam, India
$25 USD ต่อชั่วโมง
Osiz Technologies is a premier software development company with over 16 years of industry expertise, dedicated to delivering innovative and robust solutions. Our dynamic team of 300+ professionals specializes in a wide range of services, including Web Development, AI, Blockchain, Game Development, and more. We have a diverse team of in-house 2D & 3D designers, Blockchain, NFT, and Metaverse developers, all working together to provide high-quality, cost-effective, and cutting-edge open-source development solutions to clients across the globe. ✔️Web Development - Frontend: React.js, Angular, Vue.js, JavaScript, HTML5, CSS3 (Bootstrap) - Backend: Node.js, Python (Django, Flask), PHP (CI, Laravel, Symfony), Ruby on Rails, Java (Spring), Next.js, - Express.js - Databases: MySQL, PostgreSQL, MongoDB, SQLite - CMS: WordPress, Joomla, Drupal - E-commerce: Magento, Shopify, WooCommerce, OpenCart ✔️Mobile App Development - iOS: Swift, Objective-C - Android: Kotlin, Java - Cross-Platform: Flutter, React Native, Xamarin ✔️Blockchain Development - Blockchain Platforms: Ethereum, Hyperledger, Binance Smart Chain, Polkadot, Solana - Smart Contracts: Solidity, Vyper, Rust - Wallets: MetaMask, Trust Wallet, Ledger - Frameworks: Truffle, Hardhat, Brownie ✔️Artificial Intelligence & Machine Learning - Languages: Python, R, Java - Libraries/Frameworks: TensorFlow, PyTorch, Keras, Scikit-Learn, NLTK, SpaCy - Tools: Jupyter Notebook, Google Colab, IBM Watson, Azure ML ✔️Game Development - Engines: Unity, Unreal Engine, Godot, CryEngine - Languages: C#, C++, JavaScript - AR/VR: Vuforia, ARKit, ARCore, Oculus SDK ✔️Metaverse Development - 3D Modeling: Blender, Maya, 3ds Max - Virtual Worlds: Unity, Unreal Engine - Blockchain Integration: Ethereum, Flow, Binance Smart Chain ✔️E-commerce Solutions - Platforms: Magento, Shopify, WooCommerce, OpenCart - Payment Gateways: Stripe, PayPal, Square, Authorize.Net - Languages: PHP, JavaScript, Ruby, Python ✔️UI/UX Design - Tools: Adobe XD, Figma, Sketch, InVision, Axure RP - Prototyping: Marvel, Proto.io, Balsamiq ✔️Cloud Computing Solutions - Platforms: AWS, Microsoft Azure, Google Cloud Platform (GCP) - Containerization: Docker, Kubernetes - DevOps Tools: Jenkins, GitLab CI/CD, Terraform, Ansible ✔️Enterprise Solutions - ERP Systems: SAP, Oracle, Microsoft Dynamics, Odoo - CRM Systems: Salesforce, HubSpot, Zoho CRM, Microsoft Dynamics CRM - Languages: Java, C#, Python, PHP - Databases: Oracle, SQL Server, MySQL, PostgreSQL ✔️Digital Marketing - SEO Tools: Google Analytics, SEMrush, Ahrefs, Moz - Social Media: Hootsuite, Buffer, Sprout Social - Content Marketing: WordPress, Medium, HubSpot We are available 24/7 to discuss any of our services with you. Just shoot us a message and we’d be happy to help.
A Hadoop consultant is a data engineering specialist who designs, deploys, optimizes, and maintains Apache Hadoop clusters to store and process large-scale distributed datasets for business intelligence and analytics. Hiring an experienced Hadoop expert gives your organization the architecture and tuning skills required to turn terabytes or petabytes of raw data into reliable, query-ready information that supports reporting, machine learning, and operational decisions.
A freelance Hadoop consultant builds the data backbone behind your analytics stack. They plan cluster topology, select appropriate distributions, configure storage and compute layers, and write the ingestion and transformation jobs that move data through the pipeline. The commercial value is straightforward: faster queries, lower infrastructure waste, fewer failed jobs, and a platform your data science and BI teams can actually rely on.
Typical deliverables include cluster architecture documentation, deployment scripts, ETL pipelines, performance benchmarks, security configurations, and runbooks for ongoing operations. Many engagements also include knowledge transfer so your in-house team can operate the platform after handover.
The Hadoop ecosystem is wide, and a strong consultant knows which components fit which workload. Look for hands-on experience with Cloudera Data Platform (CDP), Hortonworks Data Platform legacy environments, and managed services such as Amazon EMR, Google Cloud Dataproc, and Azure HDInsight. Spark and Hive are non-negotiable for most modern engagements, and familiarity with HBase, Kafka, and columnar formats like Parquet and ORC is standard.
Programming proficiency typically spans Java, Scala, and Python, alongside shell scripting and infrastructure-as-code tools such as Ansible or Terraform for cluster automation. Adjacent skills frequently in demand include data warehousing, big data engineering, ETL development, cloud architecture, and machine learning enablement.
Hadoop consultants work across sectors that generate or accumulate large volumes of operational and event data. Common engagements include:
Strong candidates show a mix of architecture judgment and operational depth. Look for several years of production Hadoop experience, contributions to documented cluster migrations or rebuilds, and clear familiarity with at least one major distribution or managed service. Certifications from Cloudera or major cloud providers are useful signals but secondary to portfolio evidence.
Review portfolio projects for cluster scale, data volume handled, the specific ecosystem components used, and measurable improvements such as job runtime reductions or successful migrations. Ask for redacted architecture diagrams or sanitized configuration examples where possible.
Sample interview questions you can copy and use:
Freelancer.com gives you access to a global pool of big data engineers, data architects, and Hadoop specialists across every major time zone. You can compare profiles, portfolios, certifications, and verified client reviews before you commit, and you control the budget and timeline of every engagement. Whether you need a short diagnostic on a struggling cluster or a multi-month migration, freelancers on Freelancer.com cover the full range of Hadoop work, from contract specialists to full data engineering teams.
Ready to move your big data initiative forward?
Hiring the right Hadoop consultant comes down to a precise brief, careful review of proposals, and disciplined evaluation of profile evidence. Because Hadoop work spans architecture, operations, and code, your process should test all three. The three steps below walk through how to run that hire on Freelancer.com.
The quality of bids you receive is a direct reflection of how clearly you describe the work. For Hadoop engagements, vague briefs attract generic proposals, while specific briefs surface consultants with the exact ecosystem experience you need. Head to the
Bids are short proposals, not just price quotes. A strong Hadoop consultant uses the bid to demonstrate that they understood your environment, ask sharp clarifying questions, and outline an initial approach. Read each proposal as an early sample of the consultant's thinking.
The final decision combines proposal quality with profile evidence. For Hadoop work, you want consistent delivery across multiple projects rather than a single impressive engagement, since cluster work rewards reliability and operational discipline.
Scope drives duration. A cluster health audit or performance tuning sprint can wrap up in one to two weeks, while a production deployment, migration, or full data lake build typically runs from several weeks to several months depending on data volume, integrations, and security requirements.
Yes. Many clients hire Hadoop consultants for specific deliverables such as a cluster upgrade, a Hive-to-Spark migration, a security hardening review, or an EMR proof of concept. You can scope a fixed deliverable on Freelancer.com and extend the engagement only if you need ongoing support.
A Hadoop consultant specializes in the Hadoop ecosystem, cluster architecture, and the components that run on it. A data engineer is a broader role focused on building data pipelines across many platforms. Hadoop consultants are the right hire when the cluster itself, its configuration, or its ecosystem tooling is central to the problem.
If your data already lives in HDFS or you run Cloudera, EMR, Dataproc, or HDInsight, a Hadoop consultant is the right fit. If you are starting fresh and considering a serverless lakehouse or warehouse architecture, you may want a consultant with both Hadoop background and modern cloud data platform experience so they can advise on the trade-offs.
Freelance Hadoop consultants are typically faster to onboard, more cost-flexible, and ideal for focused engagements or augmenting an in-house team. Agencies suit large multi-workstream programs. Many clients on Freelancer.com start with a freelancer and scale up by adding more specialists as the project grows.

Freelancer Enterprise
ใช้บริการจากคนทำงานจำนวน 89.4 ล้านคนของเราเพื่อช่วยให้ธุรกิจของคุณประสบความสำเร็จมากขึ้น

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จะจ้างคนเองไปทำไมในเมื่อคุณสามารถประสานงานกับทีมคนทำงานบนคลาวด์ที่มีความสามารถของเราได้อยู่แล้ว?
โพสต์โปรเจกต์เลยวันนี้ และรอรับคำเสนอราคาจากฟรีแลนซ์มากมายที่มีความสามารถ
หาแรงบันดาลใจจากโปรเจค Hadoop

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ผู้ใช้หลายล้านคน ตั้งแต่ธุรกิจขนาดเล็กไปจนถึงองค์กรขนาดใหญ่ จากผู้ประกอบการไปจนถึงบริษัทสตาร์ทอัพ ใช้ Freelancer เพื่อเปลี่ยนความคิดของพวกเขาให้กลายเป็นความจริง
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89.4 ล้านโปรเจค
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