You will get a secure Node.js backend with clean APIs and PostgreSQL DB
Project details
I will develop a secure, scalable Node.js backend with clean API architecture and a fully optimized PostgreSQL database. From authentication to advanced business logic, I deliver production-ready APIs with proper validation, error handling, caching, and documentation. Whether you need a simple CRUD service or a complete backend for a mobile/web app, you will get a reliable, fast, and well-structured system built to scale.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$129
|
Standard
$359
|
Advanced
$599
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 8 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Design Customization | - | ||
Content Upload | |||
Responsive Design | - | - | |
Source Code |
Frequently asked questions
About Ritik
React Native Expert + Node.js Backend | Real-Time Chat, APIs, Scalable
Greater Noida, India - 6:28 pm local time
I’m a Full-Stack Developer with 4+ years of experience building production-grade mobile and backend systems used by 20,000+ users across multiple apps — including real-time chat apps, ed-tech platforms, social media products, and SaaS tools.
I specialize in turning complex product ideas into fast, scalable, cleanly-architected applications.
Core Tech Expertise
Mobile (React Native + Kotlin Compose modules)
Pixel-perfect UI with optimized FlashList
Offline-first architecture (Encrypted SQLite, redux slices, background sync)
Push notifications, deep links, dynamic links
Real-time chat (GiftedChat, Stanza.js, XMPP, socket-based systems)
Background services, local DB migrations
Payment integration (Razorpay, Stripe, cash-free etc.)
Backend (Node.js/Express/Nest.js)
REST APIs & microservices
PostgreSQL with optimized schema, indexing, triggers
Redis caching, queues, cron workers
AWS (EC2, RDS, S3), Render, PM2, Docker
Authentication (JWT, OAuth, refresh tokens)
Real-Time & Messaging
XMPP: mucLight, receipts, markers, group affiliation events
Chat synchronization layer, delivery/read receipts
Offline caching + retry queues
Broadcast messaging, notifications system
Projects I’ve Built
GroupIN (Chat + E-commerce App)
Real-time XMPP chat with messages, groups, statuses
Kotlin Compose encrypted SQLite core
E-commerce modules + order flow
Push notifications and multi-device sync
ExamYaari (Ed-Tech Platform)
Full backend (Node.js + PostgreSQL)
Syllabus engine, CA engine, mock tests, analytics
Admin dashboards, referral system, notifications
Mobile app with bilingual (Hindi/English) content
Yoday
Social media content app
Upload system, feed algorithm, notifications
PostOrbit (Scheduling SaaS)
Next.js + Node.js scheduling system
Social media posting pipelines
Multi-platform integrations
Why Clients Hire Me
✔ Clean, scalable, production-ready code
✔ Highly detailed architecture understanding
✔ Strong experience with real-time & offline apps
✔ Fast delivery — strong execution
✔ Clear communication & documentation
Let’s Build
Whether you need a mobile app, backend, API development, chat system, or a complete MVP, I can take it end-to-end.
Send me a message and I’ll respond within minutes.
Steps for completing your project
After purchasing the project, send requirements so Ritik can start the project.
Delivery time starts when Ritik receives requirements from you.
Ritik works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
We discuss modules, API flows, database needs, and any special requirements.
Architecture & Database Design
I create a clean folder structure, ER diagram, and efficient PostgreSQL schema.