m
maharana_sarkar

Maharana Sarkar

@maharana_sarkar

AI and Backend Engineer RAG, LLM, Agents

Indien
Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I am an AI & Backend Engineer specializing in Python, FastAPI, Machine Learning, NLP, LLMs and Conversational AI. I build production-ready AI solutions including Rasa chatbots, WhatsApp bots, recommendation systems, vector database & embeddings solutions, AI Agents, and RAG pipelines. I develop scalable backend APIs, deploy using Docker & AWS, and work with MongoDB, Redis, CI/CD, and cloud infrastructure. I focus on clean architecture, performance, and business-ready AI systems.... Mehr lesen

Kompetenzen

m
maharana_sarkar
Maharana Sarkar
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Entwicklung von KI-Chatbots
I will build a production ready ai chatbot using python, rasa or fastapi, docker
Ab200 $ / ProjektWeitere Details
KI-App-Entwicklung
I will ai web development, ai application development, ai chatbot and ai agent
Ab150 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

AI Engineer

Beelabs Techknow Care • Vollzeit

Mar 2024 - Aug 2025 • 1 yr 5 mos

Designed and developed a job recommendation system microservice using FastAPI, vector embeddings, and PostgreSQL (pgvector), improving candidate–job matching accuracy by ~30%. Built and trained custom embedding models for job and candidate data, integrating FAISS for large-scale, low-latency similarity search. Implemented agentic AI workflows to orchestrate multi-step reasoning for job matching, user intent understanding, and recommendation refinement. Developed and deployed fine-tuned transformer models using LoRA/QLoRA for domain-specific resume understanding and skill inference. Containerized services using Docker and deployed on AWS EC2 with CI/CD pipelines for automated builds and scalable deployment. Built analytics microservices to track chatbot interactions and expose APIs for real-time dashboards and operational monitoring.

AI Engineer

Synthetico AI • Vollzeit

Aug 2023 - Mar 2024 • 7 mos

Developed a conversational AI chatbot using Python, NLP, Rasa, and WhatsApp Cloud API, improving appointment scheduling and lab test bookings by ~15%. Implemented location-based search optimization using the Haversine formula to enable faster doctor discovery and matching. Built a retrieval-based embedding pipeline incorporating OCR and image pattern recognition for automated data extraction from images. Applied agent-based reasoning patterns to route user queries dynamically across retrieval, classification, and response-generation modules.