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bunny2o

Sahil

@bunny2o

Backend Engineer, AI, Automation and Scalable Systems

India
English, Hindi
About me
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. ... Read more

Skills

b
bunny2o
Sahil
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will build ai automation nodejs backend and apis
From$100 / projectMore details
Bug Fixes
I will fix nodejs nestjs API and backend bugs
From$10 / projectMore details

Work experience

Cuilsoft_Pvt

Backend Engineer

Cuilsoft Pvt • Full-time

Dec 2022 - Jul 2026 • 3 yrs 7 mos

Building backend applications from scratch Database schema design and API architecture NestJS, Node.js, TypeScript PostgreSQL, MongoDB, Redis Microservices and event-driven architecture RabbitMQ, BullMQ, queues, background jobs, retries AWS deployment and cloud services Docker and CI/CD with GitHub Actions Third-party integrations like Stripe, QuickBooks, Zoom, Google Calendar, OAuth, and Brevo Debugging, performance optimization, caching, and query optimization Building multi-tenant SaaS platforms Authentication, RBAC, workflow automation, billing, and document management Production ownership: taking features from idea to deployment AI/RAG and LLM integrations