Available for opportunities

Avijit Biswas

Senior AI Engineer

MSc Data Science & Management — IIT Ropar & IIM Amritsar  ·  B-Tech

I transform complex problems into intelligent, scalable solutions — building production-grade AI agents, LLM-powered applications, and full-stack systems that deliver real-world impact.

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Avijit Biswas
5.5+ yrs AI Engineering
Azure & AWS Cloud Native
About Me

Building intelligent systems that scale.

Full Stack AI Engineer with 5.5+ years of experience building and deploying production-grade AI applications, Agentic AI workflows, LLM-powered systems, and scalable web applications.

Proven expertise in AI agent orchestration, RAG pipelines, React-based frontend development, API integrations, cloud-native architectures, and end-to-end application development — delivering scalable, high-performance solutions for complex business problems.

My focus is on building robust, user-centric applications that seamlessly move from development to deployment while delivering measurable real-world impact using Python, React, FastAPI, Azure OpenAI, Amazon Bedrock, Docker, and Kubernetes.

Location Bangalore, India
Phone +91 7908023338
Email avijit4000@gmail.com
Languages English, Hindi, Bengali, Mandarin
Technical Skills

Tools & Technologies

AI & ML

LLMAgentic AIRAGLangChain LangGraphLangSmithOpenAIAzure OpenAI Hugging FacePyTorchNLPDeep Learning Computer VisionGenerative AIPrompt Engineering

Languages & Frameworks

PythonJavaScriptReactFastAPI Node.jsDjangoFlaskSQL PostgreSQLMongoDBGraphQLgRPC REST APIsasyncioR

Cloud & DevOps

AWSAzureGCPDocker KubernetesCI/CDJenkinsKafka RedisSnowflakeDatabricksGit DevOpsLLMOpsJWT / RBAC

Vector DBs & Data

PineconeChroma DBFAISSPandas NumPyAzure Data LakeTableau

Developer Tools

PostmanVS CodeHTML5CSS3 BootstrapStreamlitAutoGenLoRA
Career

Professional Experience

Sr. AI Engineer

WIPRO (Optum, USA) · Hybrid USA / India

Jun 2025 – May 2026
  • Designed, developed, and deployed production-grade AI agents, LLM-powered applications, and intelligent automation using Azure OpenAI, LangChain, AutoGen, RAG, fine-tuning, and LoRA.
  • Built agentic AI systems with multi-step reasoning, tool calling, workflow orchestration, and autonomous decision-making for enterprise-scale workflows.
  • Developed scalable end-to-end AI applications using Python, FastAPI, React, Azure, and Databricks with CI/CD (Jenkins), observability, and LLMOps best practices.

Data Scientist

Hexaware Technologies · Remote, Pune

Dec 2024 – Jun 2025
  • Developed a smart tutor application using FastAPI and Amazon Bedrock with continuous voice interaction, enabling AI-driven teaching that understands PDF content and delivers interactive learning experiences.

Researcher

National Chung Cheng University · Taiwan

May – Jun 2024
  • AI-driven research on data interpretation, analyzing structured and unstructured data for market predictions.
  • Integrated APIs to support research models, fine-tuned using HuggingFace; visualized LLM advancements with Tableau.

Research Project

iHub – AWaDH @ IIT Ropar · India

Sep 2023 – Mar 2024
  • Conducted research in artificial intelligence and sustainable development, contributing to data-driven innovation projects.

Engineer

CadMax (Autoliv) · Bangalore

Mar – Jul 2023
  • Utilized MySQL, Tableau, Python, and R for statistical analysis, clustering, time series forecasting, and model fine-tuning.
  • Built predictive models using Transformers, Logistic Regression, XGBoost, and SVM.

Consultant – Development Engineer

L&T Technology Services (SCANIA) · Bangalore

Jan 2022 – Mar 2023
  • Developed and deployed ML models for the Customized Truck Development department with hypothesis testing and performance validation.
  • Containerized applications for consistent environments and efficient deployment across development and production.

Graduate Consultant

ISRO – ISTRAC · Bangalore

Jan 2017 – Jan 2018
  • Applied Data Science techniques to validate algorithms and satellite data, improving data quality and visualization using Python, Pandas, NumPy, Matplotlib, Seaborn, and scikit-learn.

Internship Trainee

Bharat Electronics Limited · Bangalore

Jul – Aug 2015
  • Worked on Drive-in Antenna System during internship training program.
Portfolio

Featured Projects

Production-grade AI systems built with cutting-edge LLM and agentic technologies.

OrchestrAI

Multi-Agent Data Intelligence Chatbot

MCP-powered, Agent-to-Agent intelligent chatbot that autonomously collects and synchronizes data from multiple sources using distributed agents. Performs real-time analysis and delivers unified, OAuth-authenticated, context-aware insights.

Agentic AIMCPA2AOAuth

Resume Analyzer

LLM-Powered Candidate Matching

GPT-based system to automate extraction and interpretation of skills from resumes. Uses prompt engineering, RAG, and semantic search to match candidates to job descriptions with intelligent, context-aware ranking.

GPTRAGSemantic SearchNLP

Invoice Processing System

Azure OpenAI GPT-4 + RAG + OCR

LLM-based invoice processing leveraging Azure OpenAI GPT-4 with RAG and OCR to extract structured data from unstructured documents. Integrated with FastAPI and deployed on AWS for real-time, scalable processing.

Azure OpenAIOCRFastAPIAWS

Document Q&A System

LangChain + Vector Database

Ingests and semantically indexes large document datasets using sentence-transformers and Pinecone. Users query documents and receive context-aware answers via LangChain and LLMs through a Streamlit interface on AWS with Docker CI/CD.

LangChainPineconeStreamlitDocker
Education

Academic Background

MSc in Data Science & Management

IIT Ropar & IIM Amritsar

2023 – 2025

GATE-22 — 90 Percentile

Competitive Exam

2022

Bachelor of Technology (B-Tech)

West Bengal University of Technology, Kolkata — Mechanical Engineering

2012 – 2016
Certifications

Credentials

AI-102: Microsoft Certified – Azure AI Engineer Associate Udemy · 2026
DP-100: Microsoft Certified – Azure Data Scientist Associate Udemy · 2026
Developed LLM Powered Application with LangChain Udemy · 2025
AWS Certifications Udemy · 2025
FastAPI Full Stack Web Development Udemy · 2025
Financial Modeling & Valuation in Excel Udemy · 2025
Business Analytics and Operation Research IIM Mumbai · 2022
A2A Protocol: Interoperable AI Agents Certification
Contact

Let's build something intelligent together.

Open to collaborations, consulting, and full-time opportunities in AI engineering and full-stack development.

avijit4000@gmail.com +91 7908023338 LinkedIn Profile