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I’m building a lightweight telehealth web app and need an experienced backend developer to set up the core services. The stack is fixed at Node.js for the server layer and PostgreSQL as the data store, so deep familiarity with Express (or a comparable framework), query builders/ORMs, and SQL optimisation is essential. Scope of this first phase is intentionally narrow—two key modules only: 1. Secure user authentication (email / password, bcrypt hashing, JWT sessions) 2. Payment workflow wired to either Stripe or Razorpay—single-charge flow with webhooks for confirmation and refunds The REST API should expose clean endpoints the front-end team can consume for sign-up/login, patient profiles, appointment booking, and payment intent creation. Please containerise the app with Docker, include migration scripts for the database, and document everything through Swagger or an equivalent Postman collection. Deliverables (all required for acceptance): • Well-structured Node.js codebase (TypeScript preferred, vanilla JS acceptable) • PostgreSQL schema & migration files • Auth middleware and token refresh logic • Complete Stripe/Razorpay integration with test keys and webhook handling • API documentation + concise README covering local setup, env variables, and deployment steps This is not a massive build; I expect an experienced developer to wrap it up efficiently. Share your timeframe and a link to a similar project if possible—I’d love to get started right away.
Project ID: 40385662
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40 freelancers are bidding on average ₹7,452 INR for this job

⭐ Hi, My availability is immediate. I read your project post on React/Node Developer to build backend application. We have extensive knowledge in MERN Stack (MongoDB/MySQL, Express JS, React, and NodeJS), as well as RESTful API integration. We are an experienced team of full-stack developers with skill sets in - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - MongoDB, MySQL, PostgreSQL, SQLServer, SQLite - Redux, Thunk, GIT - JavaScript, HTML, CSS, Tailwind CSS - AWS, Azure, Digital Ocean, GoDaddy, Web Server Hosting Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
₹20,000 INR in 10 days
5.3
5.3

Hi there, Strong fit for this work with experience building secure Node.js backends with authentication systems and payment integrations. Clear understanding of implementing JWT-based auth with bcrypt, PostgreSQL schema design, and integrating Stripe/Razorpay with webhook handling for payments and refunds. Expertise in Node.js (TypeScript), Express, and Docker ensures clean APIs, optimized queries, containerized deployment, and well-documented endpoints. Risk stays controlled through secure token handling, validation layers, webhook verification, and structured migrations. Available to start immediately—happy to align on timeline and deliver quickly. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
₹7,000 INR in 7 days
4.6
4.6

As a seasoned and detail-oriented backend developer, I am confident in my ability to tackle your telehealth platform’s core services effectively and efficiently. Over the years, I have built a range of smart and scalable digital solutions with Node.js just like yours, using frameworks such as Express and query builders like Sequelize. Combining this expertise with my prior experience in integrating complex payment systems like Stripe and Razorpay, I can assure you that your project's specifics are well within my wheelhouse. In addition to handling the nuts and bolts of flawless authentication and secure data storage, I am also adept at optimizing SQL queries for performance efficiency—a skill essential for a real-world app like yours. Moreover, by leveraging my knowledge of Docker and overseeing proper API documentation with Swagger, your solution will be well-prepared for seamless deployment without any hiccups. Ultimately, what sets me apart as a freelancer is my commitment to impactful innovation. Your vision coincides closely with this goal - creating not just another telehealth app but an optimally functional one designed to grow with your business. Let's combine our efforts to build a backend service that will be the backbone of your app's success!
₹10,000 INR in 2 days
3.9
3.9

Hi, I can set up your Node.js + PostgreSQL backend for authentication and payment workflow with a clean, production-ready architecture. For this phase, I will implement: • Secure authentication system (bcrypt + JWT with refresh token flow) • Role-ready user structure (patient-ready scalable schema) • Stripe or Razorpay integration with webhook verification • Payment intent → confirmation → refund flow handling • Clean REST APIs for sign-up, login, profiles, and bookings • PostgreSQL schema with migrations and proper indexing • Dockerized environment for consistent deployment • API documentation using Swagger or Postman collection My approach: • Structured Express/TypeScript backend (controller → service → repository pattern) • Secure middleware layer for auth and route protection • Proper handling of payment webhooks with retry safety • Optimized SQL queries for performance and scalability • Environment-based config for secure deployment • Clean, modular codebase ready for scaling future modules Deliverables: • Fully working backend (Node.js + PostgreSQL) • Auth system with JWT + refresh logic • Complete payment integration (Stripe/Razorpay) • Docker setup + migration scripts • API documentation + setup guide I can complete this efficiently and share a working staging version early for review. If you want, I can also suggest the best structure (Express vs NestJS) based on your scaling plans. Best regards Abhishek
₹7,000 INR in 7 days
3.9
3.9

With personal experience in Node.js and PostgreSQL, I find your project aligns perfectly with my skill set and wealth of knowledge in the backend development sphere. My 8+ years of experience in mobile and backend services give me the perfect blend to tackle the task at hand. Not only would I bring an adept understanding of Express, query builders/ORMs, and SQL optimization to create a secure user authentication system with hashed passwords tied to JWT sessions like you desire. I’d also approach integrating payment workflow robustly with your chosen provider, whether it's Stripe or Razorpay. In addition, I will ensure the REST API endpoints are clean and easily consumable by your front-end team. more about your project -
₹1,500 INR in 1 day
4.1
4.1

hi i have checked the screenshots ✅ I’ll build a **Node.js (TypeScript) backend with Express + PostgreSQL**, implementing secure auth (bcrypt + JWT + refresh tokens) and clean REST APIs for users, profiles, bookings, and payments. ✅ Integrate **Stripe/Razorpay with webhooks**, Dockerize the app, include migrations, and provide Swagger/Postman docs + README. ✅ Delivery in **3–5 days**, production-ready, tested, and easy for your frontend team to integrate immediately.
₹5,000 INR in 7 days
2.7
2.7

Lets set up your Node.js + PostgreSQL core with auth and payments done right. GET A FREE DEMO showing auth flow and payment webhook working. I’ll build a structured API with secure JWT auth (bcrypt, refresh logic), clean endpoints, and a solid Stripe/Razorpay integration with webhooks for success/refunds. Dockerized setup, PostgreSQL schema + migrations, and clear Swagger/Postman docs everything ready for your frontend to plug in smoothly. Lets move forward.
₹7,000 INR in 7 days
2.4
2.4

Hi, to address your telehealth backend needs I will design a secure auth system using Node.js, Express, PostgreSQL, bcrypt, and JWT, and implement a clean REST API with Dockerized deployment. I understand you need robust authentication plus a Stripe or Razorpay single-charge flow with full webhook handling. I can start immediately and maintain clear communication throughout the project. Best regards, Ribal Ali
₹11,000 INR in 14 days
2.0
2.0

With my solid foundation in web development, particularly in back-end technologies like Node.js and PostgreSQL, I am confident that I can successfully handle your telehealth backend and payment integration project. As indicated in your scope of work, I have proven experience in setting up secure user authentication using strategies such as email/password with bcrypt hashing and JWT sessions. Moreover, I am well-versed in node.js frameworks like Express which will be an asset as we build secure endpoints for various functionalities such as sign-up/login, patient profiles, appointment booking, and payment intent creation. As for the payment gateway integration task, I have worked extensively with Stripe and Razorpay webhooks for seamless transaction confirmation and refunds. My commitment to quality will ensure that this module is perfectly integrated into your platform. Finally, my proficiency with Docker will make it easy for me to containerize your application and provide database migration scripts
₹8,500 INR in 6 days
2.0
2.0

With my extensive five years' experience working on projects similar to yours, I bring a wealth of knowledge to the table. My forte in Node.js and PostgreSQL is exactly what you need for building the backend of your telehealth web app. I have a proven track record of building secure, scalable and easy-to-use REST APIs that align with the needs of frontend teams. Additionally, my skills in both vanilla JavaScript and TypeScript coupled with my familiarity with query builders/ORMs and SQL optimization will ensure that not only will your codebase be well-structured but also highly efficient. For your peace of mind, my ability to document comprehensively using tools like Swagger or Postman collections keeps everything transparent and organized. Working on projects with similar complexity has taught me to deliver efficiently and promptly without compromising on quality. My turnaround time for this project would be within your desired timeframe without compromising quality - something important for a healthcare application where precision is paramount. Let my strong work ethic, communication skills, and 100% completion rate seal the deal for me; I genuinely care about helping businesses grow through reliable and high-performance solutions!
₹8,500 INR in 10 days
2.0
2.0

I understand that building a secure and efficient telehealth web app requires a reliable backend setup, especially with user authentication and payment integration being crucial elements. With over 12 years of experience in developing robust Node.js applications and working with PostgreSQL, I can ensure your project is completed efficiently and effectively. My expertise includes creating secure REST APIs with Express, implementing JWT for session management, and integrating payment gateways like Stripe or Razorpay seamlessly. Additionally, I’ll containerize the application using Docker and provide comprehensive documentation via Swagger or Postman to facilitate smooth collaboration with your front-end team. In terms of timeframe, I can deliver this first phase within a few weeks while maintaining the highest coding standards. I've previously worked on similar projects that required secure payment processing and dynamic user authentication. Could you please clarify if you have a preference for Stripe or Razorpay for the payment integration? This will help me tailor the solution more effectively.
₹12,500 INR in 7 days
1.6
1.6

Rate-limiting /login and /register from day one keeps the auth surface clean for a telehealth app: patient data means you want brute-force blocked before anything else is wired up. The stack I'd use: Express with bcrypt plus short-lived JWT and refresh-token rotation, Prisma over Postgres for a typed schema, and Stripe or Razorpay via hosted checkout so card data never touches your server. Webhook handler verifies the signature on every event and writes idempotent order-state updates, so retries don't double-charge. M1: Auth layer (bcrypt, JWT, rate limits), INR 2375, 2d. M2: Postgres schema + Prisma migrations, INR 2375, 2d. M3: Checkout session integration (Stripe or Razorpay), INR 2375, 2d. M4: Webhook handler + idempotency + test suite, INR 2375, 1d. Which payment provider are you targeting, Stripe or Razorpay?
₹9,500 INR in 7 days
1.6
1.6

Hi, Telehealth backend + payment integration is a complex scope for $1500, especially without clarity on compliance requirements. HIPAA compliance is non-negotiable for any PHI handling. I can build this, but I need to confirm scope first—are you handling patient data directly, and what's your regulatory target? I'd use Node.js + Express with Stripe for payment processing (PCI-DSS compliant by default), PostgreSQL with encryption-at-rest for patient records, and JWT + refresh tokens for stateless auth. The backend exposes REST endpoints for appointment scheduling, video session management, and payment flows. I'll secure everything at the transport and database layer. First 24 hours: I'll map your complete feature set against compliance requirements and deliver a realistic breakdown of what fits your budget and timeline. What's your deployment platform preference? Best regards, Val
₹1,500 INR in 7 days
0.4
0.4

I’ll build your telehealth backend using a robust Node.js and PostgreSQL architecture, ensuring secure auth and a seamless payment flow. With my experience in production-grade REST APIs and Dockerized environments, I’ll deliver a scalable foundation that’s ready for your frontend team. **My Plan:** * **Auth:** Secure JWT-based sessions with bcrypt hashing and refresh token logic. * **Payments:** Full Stripe/Razorpay integration including webhook handling for status sync. * **DevOps:** Clean TypeScript codebase, Dockerized setup, and SQL migration scripts. * **Docs:** Comprehensive Swagger/Postman collection for immediate frontend consumption. **Timeline:** 5–7 days. I’ve built similar secure dashboards and can ensure an efficient, high-quality hand-over. Let’s get started!
₹7,000 INR in 7 days
0.0
0.0

Hello, I have read your project details and I get what you need. I am a skilled freelancer with 4 years of experience in JavaScript, Node.js, Frontend Development, API Development. Visit my profile to view latest projects. Looking forward to your reply. Best regards, Syeda Tahreem
₹6,000 INR in 7 days
0.0
0.0

Hi, I read your requirement and I can help you with this. I have built similar systems like: - Full-stack e-commerce platform with admin panel - REST APIs deployed on AWS I understand you need lightweight telehealth web app. I can start immediately and deliver clean, scalable code. Quick question: Do you already have backend ready or should I handle it? Let’s discuss. Thanks, Nikhil
₹10,000 INR in 7 days
0.0
0.0

Hi, I’m a backend developer with solid experience in Node.js, Express, and PostgreSQL. I build clean, secure, and scalable APIs following best practices. I can set up your telehealth backend with JWT authentication (bcrypt + refresh tokens) and integrate Stripe/Razorpay for payments with webhook handling. APIs will be RESTful and ready for frontend use (auth, profiles, appointments, payments). Deliverables include structured code (TypeScript), DB migrations, Docker setup, and API docs (Swagger/Postman) with README. Ready to start immediately.
₹7,000 INR in 7 days
0.0
0.0

❇️ Hi, I’m a Lead Full-Stack Developer with deep experience in Node.js and PostgreSQL. I specialize in building secure, "Vault-grade" backends for sensitive data, ensuring your telehealth platform is both performant and scalable from day one. ➡️ What I’ll deliver ✅ Secure Auth Engine: Robust JWT-based sessions with bcrypt hashing and secure token refresh logic. ✅ Payment Orchestration: Full Stripe/Razorpay integration featuring secure Webhook handling for charges and refunds. ✅ Clean REST API: Well-documented endpoints for profiles and bookings, built with TypeScript for type safety. ✅ DevOps Ready: Fully containerized setup with Docker and automated SQL migrations. ✅ Live Documentation: Complete Swagger/Postman collection for your frontend team to consume immediately. ➡️ Why me ✅ Fintech & Clinical Background: Built secure SaaS dashboards and clinical management platforms (GSAP/MERN), prioritizing data integrity and SSL/TLS security. ✅ Infrastructure Specialist: Expert in manual VPS deployments and Docker orchestration, ensuring a smooth transition from local to production. ✅ Efficiency-Driven: I focus on clean, modular code that passes "Core Web Vitals" for the backend—fast execution and zero memory leaks. I am ready to set up your PostgreSQL schema and Auth middleware today. Shall we connect?
₹1,500 INR in 6 days
0.0
0.0

Hi, A telehealth app handling patient data and payments needs a backend that's secure, clean, and built right from the start shortcuts in auth or payment handling in healthcare create compliance and trust problems you can't undo later. I'll build your Node.js and PostgreSQL backend with secure JWT authentication, bcrypt password hashing, token refresh logic, and a complete Stripe or Razorpay integration with webhook handling for confirmations and refunds containerized with Docker, migration scripts included, and fully documented via Swagger. Clean REST endpoints your frontend team can consume immediately, TypeScript codebase, and a README covering local setup, environment variables, and deployment steps. Timeline: 4to 6 days for full delivery. Reply today and let's get started this week. Node.js | PostgreSQL | Express | TypeScript | JWT | bcrypt | Stripe | Razorpay | Docker | REST API | Swagger | Database Migration | Webhook | Telehealth | Backend Development
₹7,000 INR in 7 days
0.0
0.0

I am a perfect fit for your project, understanding your need for a clean, professional, and user-friendly REST API with secure user authentication and seamless payment workflows integrated via Stripe or Razorpay. Your emphasis on automated database migrations, containerization with Docker, and comprehensive API documentation aligns well with my expertise. I specialize in Node.js backend development using Express and TypeScript, with deep experience in PostgreSQL optimization and JWT-based auth systems. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Ty Ax
₹9,400 INR in 14 days
0.0
0.0

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