I will build ai automation nodejs backend and apis

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Sahil

About this gig

Looking for a reliable backend developer to build your API, automation, or AI-powered application? I can help.

I am a backend engineer with 3+ years of experience building production applications from scratch. I can take your idea from database design and API architecture to development, deployment, and ongoing improvements.

My services include:

Node.js, NestJS, Express.js, TypeScript and Python development

REST APIs, GraphQL, WebSockets and microservices

PostgreSQL, MongoDB and Redis

AI automation, LLM integrations and RAG applications

LangChain, vector search and AI-powered document systems

Workflow automation, background jobs and queues

AWS, Docker, CI/CD and production deployment

Third-party API integrations, OAuth, payments and webhooks

Web scraping and custom Python scripts

Bug fixing, debugging and performance optimization

I focus on writing clean, scalable, and maintainable solutions. Whether you need a small backend feature, automation script, API integration, or a complete application, I can help turn your requirements into a working solution.

Please message me before placing an order so we can discuss your requirements and choose the right package.

Get to know Sahil

Sahil

Backend Engineer, AI, Automation and Scalable Systems

  • FromIndia
  • Member sinceDec 2021
  • Avg. response time1 hour
  • Languages

    Hindi, English
I am a software engineer passionate about backend, AI, automation, and hardware technologies. I build practical solutions and production systems from ideas. Services I offer: • Node.js, NestJS, TypeScript and Python • REST APIs, GraphQL and microservices • AI/GenAI, LLMs, RAG and LangChain • Automation and custom scripts • AWS, Docker and CI/CD • PostgreSQL, MongoDB and Redis • Web scraping and data processing • Django and Django REST Framework • Python-based IoT projects • Bug fixing and performance optimization I am flexible with technologies and learn quickly for new projects.

Other Software Development Services I Offer