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Mon–Fri 09:00 AM – 06:00 PM
Sagar Paul
imgFounder | Backend AI Engineer

Sagar Paul

Backend & AI Engineer with 4+ years of experience building scalable distributed systems and production-grade AI applications using LLMs, LangChain, and FastAPI. Specialized in designing Retrieval-Augmented Generation (RAG) pipelines, embedding-based search systems, and context-aware AI workflows.

Proven ability to integrate AI models into real-world products, optimize inference pipelines, and deploy high-performance services using Docker, AWS, and CI/CD. Strong foundation in system design, microservices architecture, and backend scalability.

Professional Skills

FastAPI & Python95%
Microservices & Distributed Systems90%
AI, LLMs & RAG85%
Cloud & DevOps (AWS, Docker)88%

Areas of Expertise

Backend Engineering (FastAPI, Django, Flask)Distributed Systems & Microservices ArchitectureREST API Design & API Gateway PatternsDatabase Design & Query OptimizationCloud & DevOps (AWS, Docker, CI/CD)AI Integration (LLMs, LangChain, Chroma)