
Closed
Posted
Paid on delivery
I'm looking for an experienced Django developer to create a web application that allows merchants to accept UPI payments through dynamic QR codes. The app should have real-time transaction tracking and webhook-based status updates, similar to UPIGateway and UPI Tez. Key Features: - Checkout & Order Module: Create orders, calculate totals, and generate dynamic QR codes with amount and order ID. - QR Rendering: Embed QR code images and implement polling or socket updates for payment status. - Webhook Handler: Validate and update order statuses through webhook callbacks. - Admin Dashboard: Monitor orders and payment statuses with filter/search capabilities. - API Integration Layer: Service layer to interact with the UPI API provider. Tech Stack: - Backend: Django, DRF if needed - Frontend: Django templates with jQuery or standard HTML/CSS/JS - Database: PostgreSQL or your preference - Deployment: Docker on AWS/GCP/Heroku - Security: HTTPS, webhook signature validation, secure key management The project needs to be completed ASAP. Ideal candidates should have: - Strong experience with Django and webhooks - Familiarity with payment processing and QR code generation - Proficiency in PostgreSQL and cloud deployment Please provide examples of similar work done. Looking forward to your bids!
Project ID: 39722790
19 proposals
Remote project
Active 6 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
19 freelancers are bidding on average ₹8,360 INR for this job

Hi, I'm Senthil, a developer with 15+ years of experience specializing in API integration, payment gateways, shipping integrations and plugin development. I have developed numerous official payment plugins for payment gateway providers like ForgingBlock, UniPayment, ForumPay, DixiPay and Cashfree. Feel free to check my profile for more details on my experience: https://www.freelancer.com/u/rsen75 Thanks Senthil
₹12,000 INR in 7 days
6.0
6.0

⭐ Hello there, My availability is immediate. I read your project post on Python Developer for UPI Payment Django App Development. We are experienced full-stack Python developers with skill sets in - Python, Django, Flask, FastAPI, Jupyter Notebook, Selenium, Data Visualization, ETL - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - Web App Development, Data Science, Web/API Scrapping - API Development, Authentication, Authorization - SQLAlchemy, PostegresDB, MySQL, SQLite, SQLServer, Datasets - Web hosting, Docker, Azure, AWS, GPC, Digital Ocean, GoDaddy, Web Hosting Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
₹11,590 INR in 3 days
4.5
4.5

As a top-rated full stack developer with over 9 years of experience, I am well-versed in Django and its associated technologies including webhooks and UPI integrations. I have completed 550+ projects in mobile app and web development with an impressive 98% - 100% accuracy rate. I am not just familiar with the technical requirements of your project like payment processing, dynamic QR codes but also experienced in PostgreSQL database and cloud deployment to ensure a smooth build and easy scalability. My proficiency is not limited to Django, I am a versatile developer proficient in several technologies including Angular Js, Node Js, React Js which underpin many modern systems including mobile app solutions like React Native which could be valuable for any potential app extensions you might consider in the future. This diverse skill set also makes me comfortable using Django templates with jQuery as well as standard HTML/CSS/JS for the frontend. I understand how time-sensitive this project is for your business process, and I want to assure you that it will always be my top priority. You can count on me to deliver high-quality work with attention to detail, while maintaining clear communications throughout the project on progress and discussing any needed tweaks. Let's get started!
₹7,000 INR in 7 days
4.7
4.7

Hi there, I’d be excited to help you build your Django-based UPI payment application with dynamic QR code generation and real-time tracking. With over 15 years of experience in cloud and web application development, I’ve worked extensively on secure payment workflows, webhook integrations, and scalable API-driven platforms. I specialize in Django and REST Framework, and can deliver a robust architecture that includes a Checkout & Order module, QR rendering with live status updates, webhook handlers for order validation, and an intuitive Admin Dashboard with advanced filtering and monitoring. I’ll also ensure the UPI API integration is seamless, with secure key management, HTTPS validation, and compliance best practices. For deployment, I can containerize the app with Docker and set it up on AWS, GCP, or Heroku, backed by PostgreSQL for reliable data handling. Security will be central, with webhook signature validation, encryption for sensitive keys, and proper audit logging. I’ve previously delivered QR-based payments, webhook callbacks, and compliance-focused transaction systems—so I understand the technical depth and merchant experience required. The goal is not just functionality but a smooth, production-ready application. I’d be happy to discuss the budget once we align on the scope and timelines. Best regards, Sahil
₹7,000 INR in 7 days
1.7
1.7

Hi, i am an experienced Django developer and can build a web application that lets merchants accept UPI payments via dynamic QR codes with real-time tracking. i will implement order creation, QR generation, webhook-based status updates, and an admin dashboard for monitoring. Security, HTTPS, and proper key management will be ensured, and deployment can be handled via Docker on AWS/GCP/Heroku. Let’s create a robust, scalable payment solution! JUST MSG ME..........
₹7,000 INR in 7 days
0.9
0.9

I am a seasoned software developer with 13 years of experience in delivering successful projects aligned with your requirements. My expertise in required skills, and I have worked extensively on similar solutions. With a strong academic background from IIT Delhi, I bring both technical depth and practical implementation skills. I am confident that my experience and proven track record will add great value to your project. Looking forward to discussing how I can contribute effectively
₹7,000 INR in 7 days
0.4
0.4

⚠️I earn your trust through results, not promises⚠️ I think we are the perfect fit for your project. With extensive experience in Django development, we can create a seamless web application for UPI payments. Our expertise lies in creating clean, professional solutions with real-time transaction tracking and webhook handling, ensuring a secure and user-friendly experience. My focus is on providing high-quality work, clear communication, and tailored solutions to meet your needs. We have a strong background in Django, PostgreSQL, and cloud deployment, making us well-equipped to deliver the project efficiently. Let’s get started — your success is my priority. Regards, Divan
₹6,250 INR in 14 days
0.0
0.0

Hey, this looks interesting and right up my alley. I’ve done similar work before and can help you get this done quickly and properly. Let me know what you need most, and I’ll make it happen without any hassle. Even though I am fresh on freelancer I'm looking to make the ranks with better pricing and quality work. Best Regards CJ & TEAM
₹7,500 INR in 30 days
0.0
0.0

Hello, I’m a results-driven full-stack developer and digital solutions expert with 4+ years of experience delivering high-performing, user-centric web and mobile applications. My approach blends clean, scalable code with modern, conversion-focused UI/UX, ensuring your platform not only looks great but also drives real business results. I specialize in WordPress, PHP, Laravel, Magento, MERN Stack, Shopify, and Flutter (iOS & Android), enabling me to build everything from lightning-fast corporate websites to scalable e-commerce systems and feature-rich mobile apps. Every project I deliver is responsive, SEO-friendly, optimized for speed, and future-ready for easy scaling. Whether you’re launching a new product, revamping your online presence, or building a custom platform from scratch, I bring a strategic, end-to-end approach that covers planning, development, integration, testing, and deployment. My focus is on quality, efficiency, and measurable growth, ensuring your investment delivers maximum ROI. Let’s connect and turn your vision into a powerful digital experience that engages users, strengthens your brand, and achieves top-tier performance in today’s competitive market. Best regards, Arshi.g
₹7,000 INR in 7 days
0.0
0.0

Hi, i am an experienced Django developer and can build a web application that lets merchants accept UPI payments via dynamic QR codes with real-time tracking. i will implement order creation, QR generation, webhook-based status updates, and an admin dashboard for monitoring. Security, HTTPS, and proper key management will be ensured, and deployment can be handled via Docker on AWS/GCP/Heroku. Let’s create a robust, scalable payment solution! JUST MSG ME..........
₹7,000 INR in 7 days
0.0
0.0

Hi With six years of experience as a full-stack web developer, I believe I have the perfect mix of skills to deliver the high-quality Django app you need. My familiarity with technologies such as Django, DRF, PostgreSQL and cloud deployment (AWS/GCP/Heroku) make me a strong candidate in delivering your requirement precisely. I have excellent problem-solving skills that enable me to meet project deadlines while ensuring an uncompromised focus on quality. Given that this project requires immediate attention, my experience in handling small and large scale projects makes me adept at addressing challenges swiftly while maintaining the desired level of quality. I am excited about this opportunity and look forward to discussing more aspects of the assignment with you. Regards Parul Saini
₹7,000 INR in 7 days
0.0
0.0

Hi, I can develop a Django-based UPI payment solution with dynamic QR codes, real-time transaction tracking, and webhook-based status updates. The app will include an order checkout module where totals are calculated and unique QR codes are generated with embedded order ID and amount. Payments will be tracked via sockets or polling for real-time status updates. A webhook handler will securely validate responses (with signature verification and idempotency) and update order statuses instantly. The system will also include an admin dashboard to monitor orders, filter/search transactions, and export reports. For scalability and clean integration, I’ll implement an API service layer so the solution can work seamlessly with UPI providers like UPI Tez or UPIGateway. PostgreSQL will be used for data storage, Docker for deployment, and security best practices like HTTPS, environment-based secret management, and CSRF protection will be applied. I will deliver complete source code with proper documentation, testing, and a training session. Looking forward to building this solution for you. Best regards, Somender Singh
₹12,500 INR in 12 days
0.0
0.0

Hello, I’m an experienced web developer with strong expertise in Django, APIs, and payment workflows. I’ve worked on projects involving real-time transaction tracking, webhook handling, and secure integration with third-party services, and even received positive feedback for my past work on similar automation and API-based solutions. For your app, I can deliver: Checkout & Order module with dynamic QR code generation tied to order IDs. QR rendering with polling or socket updates for real-time status. Robust webhook handler to validate callbacks and update order states. Admin dashboard with order tracking, search, and filters. Secure API integration layer with signature validation & key management. Deployment using Docker on AWS/GCP/Heroku with PostgreSQL as DB. I follow best practices for scalability and security, ensuring HTTPS, modular architecture, and clear documentation. You’ll receive both a working solution and detailed instructions for smooth handover. I’d be glad to share examples of related work and can start quickly to meet your ASAP timeline.
₹17,000 INR in 10 days
0.0
0.0

Hello, I am a skilled web developer with expertise in HTML, CSS, JavaScript, and Python. I can create clean, responsive, and user-friendly websites tailored to your needs. My strengths include problem-solving, quick communication, and delivering projects on time. I am confident I can provide the quality and reliability you’re looking for.
₹7,000 INR in 20 days
0.0
0.0

Noida, India
Payment method verified
Member since Jul 11, 2025
$30-250 NZD
₹600-1500 INR
$250-750 USD
$250-750 AUD
$30-250 USD
$15-25 USD / hour
$250-750 USD
$30-250 USD
₹37500-75000 INR
$250-750 USD
$10-150 USD
₹1500-12500 INR
$3000-5000 USD
€8-30 EUR
₹1500-12500 INR
$10-30 USD
₹1500-12500 INR
$30-250 USD
₹600-1500 INR
$250-750 USD