---
title: "Ujjawal Kumar - System Engineer in Kolkata | Tal"
description: "Meet Ujjawal Kumar, Python Developer | TCS Digital | AI Engineer @TCS AI WisdomNext | 4 x Microsoft Certified based in Kolkata. Explore public work links including github."
image: "https://tal.club/meet/ujjawal-kumar-1/share-image"
---

# Ujjawal Kumar on Tal

## Headline

Python Developer \| TCS Digital \| AI Engineer @TCS AI WisdomNext \| 4 x Microsoft Certified

## About

I am an AI Backend Developer with over two years of experience engineering enterprise\-scale Generative AI solutions and scalable agentic workflows\. Currently driving innovation on the TCS AI WisdomNext platform, I specialize in architecting robust backend systems using Python and FastAPI\. My expertise lies in developing multimodal embedding systems, orchestrating complex automated business workflows, and implementing strict LLM prompt\-response evaluation frameworks using tools like LangChain, RAGAS, openevals and DeepEval\. Recently recognized as a TCS AI Hackathon Champion among 300,000\+ participants , I am deeply passionate about bridging cutting\-edge AI models with high\-performance, cost\-optimized backend architectures\.

## Location

Kolkata

## Work experience

System Engineer at Tata Consultancy Services, Dec 2023 \- Present · 2 yrs 5 mos, AI Engineer \| TCS AI WisdomNext \- An Enterprise GenAI Platform ● Engineered multimodal embedding\(text\+image\) using AzureAIVision and integrated with AzureAISearch db for unified content retrieval in a big catalog document\. ● Developed multilingual audio\-processing system supporting transcriptions/translations/rag for more than 200 languages using openai and gemini speech services\. ● Implemented multimodal\(image/pdf/docs/ppt/xls/audio\) analysis systems for real\-time interactions using AzureOpenAI and VertexAI services\. ● Designed business workflow using LangChain and PydanticOutputParser to automate complex, multi\-step tasks for agentic workflows orchestration\. ● Architected cross‑platform image‑generation solutions and standardized model benchmarking across Azure, Vertex AI, Stability AI, and Bedrock\. ● Built LLM\-driven legal document analysis pipelines enabling automated section extraction, consolidation, comparison and modified document creation\. ● Developed a scalable evaluation framework with integrated RAGAS, DeepEval, and OpenEvals metrics for platform\-wide LLM prompt–response assessment\.

System Engineer Trainee at Tata Consultancy Services, Oct 2023 \- Dec 2023 · 3 mos

Salesforce Developer Intern at SmartBridge, Apr 2023 \- May 2023 · 2 mos, Remote

Internshala Student Partner \(ISP\) 21 at Internshala, Feb 2021 \- Apr 2021 · 3 mos, Work from Home

## Education

Bachelor of Technology \- BTech, Computer Science and Engineering, amity University

10\+2, Science, S\.S 108 M\.R\.J\.D Inter college

## Public links

- github: https://github\.com/ukroy07

[View the original profile](https://tal.club/meet/ujjawal-kumar-1)

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