I will build custom backend api websockets and postgresql database architecture

D
dorvantech
D
dorvantech
Aditya Dorvan
build custom backend api websockets and postgresql database architecture
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build custom backend api websockets and postgresql database architecture
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About this gig

Need a reliable, low-latency backend and type-safe database built to handle growing traffic?

Hi, Im Aditya, Founder & Lead Engineer at DORVANTECH. I build high-performance REST APIs, real-time systems, and optimized database architectures using Node.js, Express, TypeScript, PostgreSQL, Prisma, Redis, and Python.

Key Highlights:

  • Published AI-Metrics, an npm package for automated evaluation pipelines.
  • Built secure transactional backends serving 500+ active users, with webhooks and payment reconciliation.
  • Focus on concurrency, optimized schemas, and fast API responses.

What I Build:

  • REST APIs, microservices, and backend systems
  • Real-time chat, notifications, and WebSocket integrations
  • Database design, migrations, and Redis caching
  • Third-party APIs, webhooks, and scheduled jobs
  • Custom npm packages, SDKs, and CLI tools
  • Dockerized deployments on AWS, DigitalOcean, and Vercel

Tech Stack: Node.js, TypeScript, Express, PostgreSQL, Prisma, Redis, WebSockets, Supabase, Docker.

Message me before ordering to discuss your requirements and design the right backend architecture!

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Databases

  • Programming language

    • TypeScript

  • Frontend framework

    • Angular
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • NestJS
    • Next.js
    • Node.js
    • Supabase

Get to know Aditya Dorvan

Aditya Dorvan

Full Stack Nextjs , AI Agents , RAG Systems Engineer

  • FromIndia
  • Member sinceOct 2026
  • Avg. response time1 hour

  • Languages

    Hindi, English
Hi, I’m Aditya, Founder & Lead Engineer at DORVANTECH. I build production-grade Full-Stack Web Apps, custom RAG Pipelines, AI Agents, and Role-Based Admin Portals. Having engineered 1M+ LOC TypeScript systems, published the AI-Metrics LLM SDK on npm, and deployed live platforms serving 500+ users (99.9% uptime), I handle everything from DB architecture to deployment. Stack: Next.js 16, React 19, TypeScript, Node.js, Python, PostgreSQL, Prisma, Supabase, Gemini/OpenAI, GenKit, Vector DBs, WebSockets & Razorpay/Stripe. Let's build!

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