Online payment javaงาน

Use this platform When user registered Generate QR Code Use QR Code to open the turnstile by connect to SDK (Files Attached) The QR Code will generate for each member differently. Can't send to other to open the turnstile.

เราเป็นบริษัทขายชุดชั้นในที่เปิดมานานแล้วแต่ยังไม่ได้ขายออนไลน์อย่างจริงจัง อยากหาคนที่สามารถเขียน listing หรือ discription ที่ดึงดูดลูกค้าได้มาร่วมงาน หรือ คนที่สามรถช่วยให้เราพัฒนาในด่านการขายออนไลน์มากขึ้น ตอนนี้มีขายแค่ใน shopee ครับ

เว็บใช้ Laravel ในการพัฒนา แต่ส่วนที่แก้ไขจะเกี่ยวข้องกับ HTML CSS และ JAVA ครับ มี 2 ข้อ 1. ในส่วนของ “Explore the right boat for you” แก้ไข text ที่ซ้อนกันเองและซ้อนกับปุ่ม (ลองเลือกเรือรุ่นอื่นๆ ดู) 2. ตอนกดเปลี่ยนรุ่นเรือ รูปรุ่นเรือที่เลือกก่อนหน้าจะขึ้นมาก่อน พอหยุดถึงจะเปลี่ยนเป็นรุ่นใหม่ อยากให้ตอนที่ขยับเข้ามาเป็นรุ่นเรือรุ่นใหม่เลยครับ ติดต่อที่ไลน์ไอดี paramathone เสนอราคาและระยะเวลาได้เลยครับ

เป็นผู้นำในการสอนและบริหารทีมธุรกิจ Global Dropship Online ด้านสุขภาพ ศาสตร์ต้านชราชะลอวัย นวัตกรรมสิทธิบัตรระดับหนึ่งเดียวในโลก บริหารงานแบบ Personal Franchising ออกแบบการนำเสนอด้วยการสร้างสรรค์อย่างอิสระ

บริษัทผู้ให้บริการด้านเทคโนโลยี GPS, IOT, ERP รับสมัคร Freelance ร่วมงานดังนี้ Backend Developer ที่มี Skill ดังนี้ - Golang - Mysql Frontend Developer ที่มี Skill ดังนี้ หรือ อย่างใดอย่างหนึ่ง - Web (HTML/CSS) - Android Application (Java) - iOS Application (Swift) ลักษณะงานแบ่งเป็น Module ย่อยๆ แต่ละ Module ระยะเวลาประเมินในการทำไม่เกิน 8 ชั่วโมง (บริษัทเป็นผู้ประเมินระยะเวลา และกำหนดค่าจ้างตามระยะเวลาประเมิน สามารถเจรจาต่อรองได้ตามสมควร) วางบิลแต่ละงานได้ทันทีที่งานเสร็จ บริษัทมีงานให้ต่อเนื่อง ขอผู้ที่สามารถเดินทางเข้ามาคุยรายละเอียดที่ Office ได้อาทิตย์ละ 1 ครั้ง ประมาณ 2 ชั่วโมง ในวันทำการจันทร์ - ศุกร์ (สามารถเลือกช่วงเวลาเข้ามาคุยได้ตั้งแต่ 10:00 ถึง 21:00) ที่อยู่ Office : ติดถนนใหญ่ รามคำแหง 109, หัวหมาก บางกะปิ กรุงเทพ

ฉันต้องการให้พัฒนาซอฟต์แวร์ ฉันต้องการพัฒนาซอฟต์แวร์นี้โดยใช้ Java

Windows อื่นๆ หรือไม่แน่ใจ interactive e-learning and game.

จัดการดูแลระบบของฉันเอง ตามเหตุผลอันสมควนร

...ด้วย Agile ตัวจริง - อยากทำงานกับ guru ตัวจริงในการทำ automated test และ TDD - อยากเรียนรู้ technology ใหม่ๆ ที่ full stack developers ต้องทำได้ - อยากทำงานแบบ work from home ไม่ต้องมาเครียดกับรถติดและเวลาเข้างาน - มี passion ในการช่วยพัฒนาสังคมด้วยเทคโนโลยี - ใช้ชีวิตอยู่ได้ด้วยเงินไม่เกิน 50,000 บาท ต่อเดือน - มี skill เหล่านี้ : AngularJS 1.5.X, Bootstrap 3.x, Responsive design, Jquery 1.11.x, Java Script/DOM, Rest web service / JSON / HTTP Request, Git (Optional : Less or Sass css, Webstrom) ถ้าทั้งหมดคือตัวตนของคุณ [Removed for encouraging offsite communication which is against our Terms and Conditions.] PromptCoach () คือ startup สาย Edutec ที่มีปณิธานแน่วแน่ในการช่วยพัฒนาคนในสังคมให้มีคุณภาพมากขึ้นผ่านเทคโนโลยี เราต้องการเป็นศูนย์รวม โค้ช และ คอร์สอบรม

Online English Assistant Topica Native Thailand รับสมัคร ผู้ช่วยอาจารย์ภาษาอังกฤษออนไลน์ (Part-time) หมดเขต: ตำแหน่ง: ผู้ช่วยอาจารย์ภาษาอังกฤษออนไลน์ 1.หน้าที่และความรับผิดชอบ · ช่วยอาจารย์เจ้าของภาษาในการแปลเอกสารการสอนในห้องเรียนออนไลน์ · ฝึกฝนนักเรียนไทยในชั้นเรียน · สอนเป็นภาษาไทยภาษาอังกฤษ 2. ผลประโยชน์ที่จะได้รับ · ทำงานที่บ้าน · มีเวลาการทำงาน (ลงตารางเวลาการทำงานด้วยตนเองทุกๆอาทิตย์) . เงินเดือน: 3000-10000 ต่อเดือน · ประเมินผลงานทุกๆ 6 เดือน · ทำงานในสภาพแวดล้อมนานาชาติและได้พัฒนาภาษาอังกฤษในทุกๆวัน · มีโอกาสสูงที่จะได้รับการเลื่อนขั้นเป็นพนักงานประจำ 3. คุณสมบัติ · สัญชาติไทย · อายุ 18-38 ปี · พูดภาษาอังกฤษคล...

ปัจจุบัน TOPICA EDTECH GROUP ต้องการผู้ช่วยสอนภาษาอังกฤษ 20 คน ในโปรแกรม TOPICA หน้าที่: - ช่วยเหลืออาจารย์เจ้าของภาษาในคลาส Live Session Basic - สอนนักเรียนในคลาสสนทนา - ช่วยเหลือและปรับปรุงคลาสเรียนออนไลน์ให้มีประสิทธิภาพมากยิ่งขึ้น - ทดสอบทักษะภาษาอังกฤษของนักเรียนไทย สิทธิประโยชน์: - เงินเดือนดี ขึ้นอยู่กับจำนวนชั่วโมงที่คุณสอน - ไม่จำกัดชั่วโมงสอน - ทำงานที่บ้าน - ได้ทำงานกับอาจารย์เจ้าของภาษาเพื่อฝึกทักษะภาษาอังกฤษไปในตัว คุณสมบัติที่ต้องการ: - พูดภาษาไทยเป็นภาษาหลัก - สามารถสื่อสารภาษาอังกฤษได้ดี - มีความมั่นใจในการสื่อสาร ชัดเจนและไม่ติดอ่าง - ต้องมีอินเทอร์เนตที่เสถียร (สำหรับที่บ้าน)

หาทีมทำโปรเจค Trading Card Game online + RPG ใชั HTML5 มีประสบการณ์ทำ APP/Game ใช้ HTML5 หรือ Graphic Design for online Game or Entertainment 3-5เดือนและมีโอกาสค่อสัญญาหรึอตำแหน่งถาวร

I'm looking to develop an online examination platform that caters to students. The system should include the following features: - **Student Accounts**: Users should be able to register and use the platform as students. - **Examination Module**: The website should allow for both practice tests and real exams. - **Immediate Results**: Exam results should be displayed immediately after the exam has been taken. Ideally, I'm looking for a developer with experience in e-learning platforms or online examination systems. The developer should be proficient in backend and frontend development, be able to handle databases securely and have a good understanding of user experience. Please let me know if you've worked on similar projects in the past, and send over exam...

I'm looking for a custom Magento 2 payment module that will seamlessly integrate with a specific payment gateway. The key features and timeline for this project are: - Compatibility with One-Page Checkout: The custom module should be designed to work smoothly with Magento 2's one-page checkout system. - Order Creation and Status: I need the module to create an order with a 'Pending' status. - Redirection to 3rd Party Website: After order creation, the customer should be redirected to a third-party website. The transaction parameters need to be encoded into a base64 string for security. - Timeframe: I would like this project completed ASAP. Upon clicking the Place Order button, the customer will be redirected to a 3rd party website with the order paramete...

I'm looking for a personal assistant to help with various online tasks, primarily data entry, research, and email management. Key Responsibilities: - Data Entry: This involves copying and pasting data, as well as cleaning and organizing it. Furthermore, I need assistance with data analysis and reporting. The ideal candidate should be comfortable with working in spreadsheets, and have a good eye for detail. - Research: The research tasks will include market research, competitor analysis, and product research. You should be able to gather and synthesize data from various sources to help me make informed decisions. A background in a related field is a plus. Skills: - Proficient in using spreadsheets - Strong attention to detail - Excellent research skills - Ability to work i...

I'm in need of a skilled Java developer with expertise in Nifi. The primary task is to update so that it will work with Nifi 2.x Key Requirements: - Proficient in Java and experienced in application development. - Extensive skills in Nifi configuration. - Deep understanding of data source integration. - Prior experience in real-time data streaming. The specific bespoke Nifi producer will need to be capable of integrating with various data sources and handling real-time data streaming effectively. This is a key part of the application's functionality and needs to be executed with precision. Experience in similar projects or technologies will be an advantage.

I am in need of a professional and talented video editor to edit my online course videos. The raw material to be edited is 1 hour long but there will be more work available if I am satisfied with the editing. The required style is a traditional lecture format - simple, clean, and incredibly clear. Ideal Skills: - Proven experience in video editing - Excellent understanding of timing and storytelling in editing - Proficiency using editing software Tasks to be completed include but are not limited to: - Trimming footage and putting together the sequence of the course (I will provide written scripts of the course to match) - Zooming picture in and out when needed - Incorporating creative inputs, enhancing video and colour grading for consistency Bids are welcome from experi...

I'm seeking a dynamic Sales Manager to drive sales and customer acquisition for my online jewelry store. Key Responsibilities: - **Lead Generation**: The ideal candidate will have a proven track record in creating leads for the jewelry industry and will be adept at converting them into sales. - **Order Fulfillment**: The chosen candidate will be responsible for ensuring that all orders are processed and fulfilled efficiently. Customer Acquisition and Sales Strategy: - **Online Advertising Campaigns**: Experience with creating and executing effective online advertising campaigns is crucial. The selected candidate will utilize platforms like Facebook and Instagram to drive traffic and sales. - **Social Media Management**: I'm looking for someone who can mana...

I am looking for an experienced sales manager to help expand my online jewelry store's customer base. The main task is to generate leads and close sales, particularly targeting women. Key Responsibilities: - Generating leads: Your main goal will be to find new potential customers for our jewelry products. This includes identifying new market segments and approaches to reach them. - Closing sales: You will be responsible for converting these leads into customers. This will involve understanding customer needs, providing product information, and overcoming objections to secure sales. Target Market: We cater to a predominantly female audience. Therefore, understanding and effectively interacting with this demographic is crucial. Sales Channels: - Social media platforms: Utiliz...

...design my business-oriented payment gateway website. Ideal candidates should have a deep understanding of e-commerce platforms and a proven track record of delivering reliable and secure payment solutions. The final product should enable hassle-free transactions for businesses and ensure a seamless user experience. Key Requirements: - High proficiency in PHP, particularly Laravel - Familiarity with business-oriented platforms - Experience in integrating multi-currency support - Mobile wallet integration expertise - Proven ability in creating detailed transaction reporting systems - Deep understanding of security protocols - Excellence in UI/UX for a seamless user experience By evidenced past work, this task suits someone who excels at creating reliable and secure pay...

I'm seeking an online tutoring job, particularly in the English Language domain. I have professional level proficiency in English, which will enable me to tutor effectively. I am especially interested in this job as it would allow me to not only contribute financially but also help to improve my language skills. Applicants with past experience in English tutoring are preferred. Proficiency in the English language is expected for the job.

I'm in need of a professional for initial basic whitelabeling on Axelor ERP system before we dive furthur into it with intense whitelabeling. This first task project will mainly require two modifications: - Rebrand the login page, including the Axelor logo and description underneath it. (check attached images) - Adjust the 'axelor'...whitelabeling. This first task project will mainly require two modifications: - Rebrand the login page, including the Axelor logo and description underneath it. (check attached images) - Adjust the 'axelor' word in the postgreSQL db whereever it exists as a data to another word of my choosing. The ideal candidate for this task must have a strong familiarity with postgreSQL. Also an understanding for JSand Java can be essentia...

I'm looking for a skilled web developer to create an advanced online tutor booking website with a focus on tutor search and booking. Key Features: - Users should be able to seamlessly interact with the site on both web and mobile platforms. - The site should offer advanced interactivity, including video calling and interactive calendars to enhance the tutoring experience. Skills and Experience: - Proven experience in developing similar platforms with a focus on user interaction and engagement. - Proficiency in integrating advanced features like video calls and interactive calendars on a website. - Familiarity with designing for both web and mobile platforms to ensure a smooth user experience across devices.

I am looking for a professional and experienced Hindi voice artist for an audiobook project targeted towards Adults. Key Criteria: - The audiobook is extensive, more than 300 pages - Proficiency in Hindi and an understanding of teenage dialogue would be highly valued - Past experience with Hindi Audible or audiobook narration is necessary Required Skills: - Voice Acting - Audiobook Production - Audio Editing - Experience with teenage-targeted narratives Please provide samples of your previous work along with your bid. I look forward to hearing your captivating voices that can truly bring this story to life for our teenage audience.

IMPRESCINDIBLE tener estudios en finanzas/economía. Preferiblemente una maestría en Finanzas. Se precisa a un/a redactor/a para redactar textos añadiendo explicaciones sobre conceptos como tasas interés, inflación, bonos del tesoro, etc. con un lenguaje coloquial para que lo pueda entender cualquier persona. Disponibilidad de 4 horas al día. Hay un proceso para su creación que se explicará. Serán 3-4 textos a la semana. Cada uno tiene un coste de 25$ y se entregará en 24h. Temas de ejemplo (POR FAVOR, SI NO DOMINAS ESTOS TEMAS, NO TE INSCRIBAS. Todos los temas son relativos a estados unidos): -Que son los bonos del tesoro, la inflación y cómo está relacionado y como afecta a una persona comú...

Task 1: The first task is to fix paypal. when u left it, it was working but no payment confirmation. i hired another developer and he tried to do something but made it worse. so the only task for now is to get it back to how it was when u were working on the fixes. when i customer pays through paypal, he should get booking order email, even if the payment didnt go through. so just like before. Task 2: the other thing, the privacy policy, when someone clicks on the page, it shows empty page.

'm looking for a developer with extensive knowledge in creating online casino platforms. The focus of the project will be developing slot games and live dealer games in a fun and vibrant design style. Ideal Skills and Experience: - Experience in designing and programming online casino games - Knowledge in developing both slot and live dealer games - Ability to create engaging and vibrant visual designs - Understanding of common online casino platform features What we need: - Casino platform - Games from the attached in this project (should be from a game provider like pragmatic play, not own-made) - Admin panel for super agent, agent, and cashier. What we expect: - A fully functional casino platform with withdraw and deposit. - Account hierarchy for admin pane...

Deployable data engineering Project Idea: Real-time Sentiment Analysis for an Online Store 1. Overview: - Develop a web application for an online store where users can submit reviews for products. - Utilize Apache Kafka for real-time event streaming. - Implement Apache Airflow for workflow orchestration. - Use Apache Spark for data processing and sentiment analysis. - Store processed data in Cassandra DB for recording activities. - Store analyzed data in Amazon S3. 2. Workflow: - User submits a review through the web UI. - The review data is streamed to Kafka topics. - Airflow schedules tasks to ingest data from Kafka, process it using Spark, and store it in Cassandra. - Spark performs sentiment analysis on reviews. categorize it into positive...

...website. The PayPal payment gateway, which was fully integrated and working well recently, has now started showing an error message when customers try to make payments. Specifically, the issue is that payments are not being processed. Key tasks require: - Identifying the root cause of this problem - Fixing the issue to ensure seamless payment processing Skills and experience required: - Previous experience in diagnosing and resolving PayPal payment gateway integration issues - Proficiency in e-commerce website maintenance and troubleshooting - Strong communication skills to explain the issue and solutions clearly - Prompt and effective problem-solving abilities I need someone who can work efficiently to address this issue as soon as possible, ensuring that the...

I'm seeking an experienced Java developer, ideally with exposure to the trading industry. Though I couldn't specify the type of trading experience, any kind would certainly be a plus. Despite not providing detailed project objectives, I'm confident such expert will inherently understand typical tasks in this field. This could include creating automated trading strategies, building a platform, integrating APIs, and so forth. Here are the primary aspects I'm looking for: - Strong Java programming skills - Previous experience in a trading domain - While technology stack specifics aren't set, proficiency in commonly used techs like Python and Node.js would be beneficial. If you believe you suit this role, I'd be excited to view your bid and past ...

I am seeking a proficient Java developer to handle back-end tasks for an innovative iOS application. Key responsibilities include: - Implementing server-side logic - Defining and maintaining the database for ensuring performance and responsiveness - Collaborating closely with the front-end developers You would be the perfect fit if you have: - Strong experience with Java and server-side scripting - Firm knowledge of data storage solutions - Prior experience with iOS application development - Good understanding of front-end technologies is a plus. Let's join hands to bring this iOS application to life! يشترط تحدث اللغه العربيه

I'm looking for an expert who can help me in increasing my online sales through social media targeting young adults from 18 to 34 years of age. - Strong experience in social media marketing is essential, particularly with platforms popular among the specified demographic, such as Instagram, TikTok and Snapchat - The ideal candidate should have good insights into current trends that appeal to young adults to create engaging content - The ability to track and analyze performance on social media campaigns, adjusting the approach as necessary to maximize the sales, is crucial. Experience with conversion rate optimization would be a plus.

I'm looking for seasoned web developers t...Basing our design principles on the successful model of Airbnb, this platform must prioritize simplicity and ease-of-use. Key Feature: - Comprehensive and easy-to-navigate Booking and Payment System. Also, a big focus is to encourage unrestricted feedback from all users. To facilitate organic growth and unbiased user experience, the platform should incorporate a review and rating system that: - Allows any user to leave a review, encouraging broad feedback. Skills and Experience: - Proven track record in creating successful websites for independent travelers. - Strong understanding of booking and payment systems. - Extensive experience in developing user-focused review systems. - Familiarity with Airbnb-like platforms will b...

Payment for the animated powerpoint video

I am seeking a skilled freelancer to create a website for my online business. The primary objective of this project is to establish a professional online presence that caters to a wide range of businesses, ultimately driving revenue and profits. Key requirements for the project include: - Full-featured, visually appealing website: The website should be engaging and user-friendly, with a design that reflects the professionalism and ethos of my business. - E-commerce capabilities: I want the site to be equipped with the necessary features to facilitate online transactions. - Scalability: The website should be scalable to accommodate future expansion and growth of the business. - SEO optimization: The site should be built with SEO best practices in mind to ensure optimal...

我们是在美国的公司，只服务在美华人。需要在一些美国的网站上推广我们的服务，并且针对性的进行我们自己网站的优化。 你必须讲中文。

I'm looking for a developer with extensive knowledge in creating online casino platforms. The focus of the project will be developing slot games and live dealer games in a fun and vibrant design style. Ideal Skills and Experience: - Experience in designing and programming online casino games - Knowledge in developing both slot and live dealer games - Ability to create engaging and vibrant visual designs - Understanding of common online casino platform features What we need: - Casino platform - Games from the attached in this project (should be from a game provider like pragmatic play, not own-made) - Admin panel for super agent, agent, and cashier. What we expect: - A fully functional casino platform with withdraw and deposit. - Account hierarchy for admin pa...

I'm in need of a skilled developer to design and implement a user registration page using SpringBoot, React, and Java. The key functionalities that need to be implemented are: - Creation of new user accounts - Collection of email and password during registration - Email verification process post registration The ideal candidate should have a strong foundation in SpringBoot, React, and Java programming as well as experience in building secure user registration systems. Knowledge of email verification in registration processes is key. Great attention to detail and the ability to work efficiently is paramount.

Hi Ammar L., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I'm looking for a skilled PHP coder to tackle the coding aspect of a website project. This website is an online paid-to-play role-playing game, and you'll be instrumental in bringing it to life. Key Responsibilities: - Website Development: You'll be working on the PHP code that will form the backbone of the site. - Building from Scratch: The project is starting from ground zero, so you'll be involved in its creation every step of the way. Ideal Skills and Experience: - PHP Expertise: A strong foundation in PHP is essential for this role. - Web Development: Experience in website development will be a big advantage. - Game Development (preferred but not mandatory): While not a must, any experience in game development, particularly RPGs, would be highly beneficial...

! Please read before bidding ! We need a website / online store for a facility management company. The functions and type of product configuration should be the same as in this website: Language German, English, Preparations for several languages are to be made As system we would prefer Wordpress/Elmentor Pro with WooCommerce Alternatively, Shopify would also be an option The corporate design is available, but the design of the store still needs to be adapted accordingly.

...to help enhance the visual design of my HTML and Java-based application. The main focus of this project is to improve the typography and layout of the user interface. Key Responsibilities: - Enhancing Typography: Refining text styles, sizes, and spacing to create a more visually appealing interface. - Layout Improvements: Adjusting the arrangement of elements on the page for better usability and aesthetics. Ideal Skills & Experience: - Proficient in HTML and Java - Strong background in user interface design and development - Experience with typography and layout design - Prior work demonstrating successful UI improvements This project offers a great opportunity for someone with a keen eye for design and a solid understanding of HTML and Java. If you believe ...

I am looking for a programmer to develop a software application. The application should have a user-friendly interface, be highly functional, and should be designed keeping scalability in mind. Key Requirements: - Proficiency in one or more of the following languages: Python, Java, C++ - Experience in software development - Ability to create a user-friendly interface - Knowledge of best coding practices and ability to ensure high performance and scalability. If you are comfortable working with the above requirements, please bid for the project.

I want to build an online school website/system to give students school homework and track the progress, can do video calling class etc. Also we want to be able to dispense online classes too. If you already have a system like this , Now give me a list of features that your system already has, and a price tag for that system and what I have been looking for. Tech could be Laravel/Django as backend and React/Vue/Angular as frontend.

I'm in need of an experienced freelancer who can build a ticket sale system for my nightclub and festival events. The main features are: - **Selling Tickets**: The primary purpose of this system is to facilitate the sale of tickets for events. The system should be able to handle large quantities of tickets, as well as different ticket types (e.g., VIP, Regular, Early Bird). - **Digital Ticket Delivery**: Users should be able to receive their tickets through digital download. This requires a secure and user-friendly interface for ticket delivery. - **Event Variety**: The system should support multiple types of events, in this case, nightclubs and festivals. It should have a user-friendly interface that accommodates the unique requirements of each type of event. The ideal freelancer f...

Web Developer Needed for Divi on Wordpress (Java, CSS, etc.) Project Overview: - I am seeking a skilled web developer to create a website using Divi on Wordpress. - The website will require various features and functionalities, including: - E-commerce capabilities to enable online sales. - A membership/login system for user authentication and access control. - Custom forms and data collection to gather specific information from users. - The design and layout of the website: - I have a specific design in mind/I have a general idea/I need help with the design. - The estimated budget for this project is more than $1000. Ideal Skills and Experience: - Proficiency in Java, CSS, and other relevant technologies. - Extensive experience in web development using Divi o...

As a driven individual, I'm seeking an experienced software developer who can build a sophisticated algo trading software. Key Requirements: - Proficiency in Python and Java. Your proven experience in these languages will be crucial to the development of this software. - Openness to both web based and desktop applications. As I am still in the deciding phase, we can discuss which approach best suits my needs during the proposal phase. - The software must include automated trading strategy execution and risk management tools. Your understanding and experience in these aspects will be paramount. Looking forward to a successful collaboration.

Ho la necessità di integrare lo scambio importo tra alcuni gestionali e i POS tramite lo scambio importo. Servirebbe sviluppare un modulo in java per dare continuità ai progetti in essere. Il protocollo di comunicazione deve essere il protocollo 17 o il 39. I gestionali sono installati su pc windows e i pos sono collegati su rete lan. Chiederei di essere contattato solo da persone che lo hanno già fatto.

I need a Calculator base billing app with Bluetooth print Fesility. On native Android like java or kotlin. Only single page app. See video and tell me the pricing, Ignore other features

I'm seeking an experienced developer to create a custom cryptocurrency payment gateway for my website. The main cryptocurrencies I want to integrate are Bitcoin, Ethereum, Litecoin, and USDT ERC20. Key Functionalities: - Secure Wallet Integration: The payment gateway should have a secure wallet integration to ensure the safety of transactions. - Payment History Tracking: I'd like a feature that allows me to easily track payment history for transparency and accounting purposes. Ideal Skills and Experience: - Proven experience in developing crypto payment gateways - Proficiency with Bitcoin, Ethereum, Litecoin, and USDT ERC20 - Strong understanding of secure wallet integration - Previous projects demonstrating payment history tracking - ...