k
kaushik_ayush

Ayush K

@kaushik_ayush

Python Backend Engineer

India
English, Hindi
About me
Are you building an AI-powered app or backend system that needs to scale? I can help. I'm a Python Backend Engineer with 4+ years of experience in FastAPI, PostgreSQL, and GCP. I specialize in LLM integrations, RAG pipelines, and LangChain — turning AI into production-ready systems. What I deliver: RAG & LLM integrations REST APIs with FastAPI PostgreSQL, MySQL, BigQuery GCP deployments & data pipelines Clean code, clear communication, no surprises. Let's build something great.... Read more

Skills

k
kaushik_ayush
Ayush K
Offline • 
Average response time: 1 hour

See my services

AI Integrations
I will build a custom ai rag chatbot
From$90 / projectMore details

Portfolio

Work experience

Dell

Sr Software Developer

Dell • Full-time

Nov 2021 - Present • 4 yrs 6 mos

Python Backend Developer — Scalability Engineers (Nov 2021 – Present) Designed and developed scalable REST APIs using FastAPI Built RAG pipelines and integrated LLMs into production backend systems Developed and tested AI chatbots using LangChain for real-world use cases Built asynchronous backend services, scheduled jobs, and background tasks Managed databases using SQLAlchemy ORM — schema design, migrations, performance-optimized queries (PostgreSQL/MySQL) Implemented JWT & OAuth authentication and role-based access control Integrated Firebase & FCM for push notifications with retry and failure tolerance Deployed and scaled services on GCP — Cloud Run, GKE, BigQuery Wrote unit tests and enforced CI/CD pipelines