---
title: "Saubhagya Singh - Jr Data Scientist / AI Engineer in Chandigarh | Tal"
description: "Meet Saubhagya Singh, Jr. Data Scientist / AI Engineer @ Q3 Technologies | B.Tech IT @ NIT Kurukshetra | AWS Bedrock, RAG, LangGraph | Gen AI based in Chandigarh. AI stack includes antigravity, claude code, and claude. Explore public work links including github and leetcode."
image: "https://tal.club/meet/saubhagya-singh/share-image"
---

# Saubhagya Singh on Tal

## Headline

Jr\. Data Scientist / AI Engineer @ Q3 Technologies \| B\.Tech IT @ NIT Kurukshetra \| AWS Bedrock, RAG, LangGraph \| Gen AI

## Location

Chandigarh

## AI stack

antigravity

claude code

claude

hugging face

langchain

langgraph

## Work experience

Jr Data Scientist / AI Engineer at Q3 Technologies, Feb 2025 \- Present · 1 yr 9 mos, Gurugram, Haryana, India, NeuroHub: \- Built a hybrid LSTM \+ 2D CNN model capturing short\- and long\-term ECG patterns, improving seizure detection accuracy by 84% \- Built a pipeline to localize and flag seizure events and signal artifacts for UI visualization TransElite Recommendation System: \- Built and Dockerized deployment of a 52,000\+ line recommendation engine combining LightGcn, collaborative filtering and content\-based models via RRF and EMA\-weighted ensemble \- Engineered a feedback loop using dispatcher accept/reject signals to update ensemble weights, reaching a 91\.4% acceptance rate over 3 months \- Built the DB connectivity layer for dispatcher feedback capture into the recommendation loop Auraclinical AI: \- Built an end\-to\-end LLM pipeline \(Claude Sonnet 4\.6 \+ Haiku 4\.5 on AWS Bedrock\) converting sponsor documents into ICH E6\(R2\)\-compliant clinical trial protocols using hybrid retrieval \(ChromaDB \+ BM25\) and agentic verification \- Architected a pre\-flight Intake Agent and a two\-stage QC system \(structural \+ LLM hallucination checks\) with keep/flag/regenerate/escalate decisions \- Set up AWS Bedrock batch inference infra \(IAM, S3\), cutting inference costs \~60% and improving pipeline speed \~30% Keypath Educational Platform: \- Designed an OCR \+ pdfplumber extraction agent \(Azure Document Intelligence\)\.

Web Developer Intern at Intelikart Services Pvt\. Ltd\., Jan 2024 \- Apr 2024 · 4 mos, Mathura, \- Spearheaded the development and maintenance of scalable web applications using React and Redux, ensuring robust interfaces \- Reduced code redundancy by 46%, enhancing maintainability and increasing readability by 30% using Redux \- Boosted operational efficiency by 33% through efficient order processing and decreased error rate

Software Developer Intern at Nighwan Technology Pvt\. Ltd\., Dec 2023 \- May 2024 · 6 mos, Hyderabad, \- Upgraded UI usability by 30%, focusing on profile and address sections for enhanced visual appeal and responsiveness \- Strategically integrated backend APIs, ensuring 99% device compatibility and responsiveness \- Engineered and delivered 7\+ new features on time, resolving 10\+ critical technical issues, enhancing user satisfaction by 25% and accelerating product release cycles by 15%

Software Engineer Intern at Nighwan Technology Pvt\. Ltd\., Dec 2023 \- May 2024 · 6 mos, – Delivered an admin\-management frontend and strengthened backend API integration across device types, improving UI usability by 30%\.

## Education

Bachelor of Technology, Information Technology, National Institute of Technology, Kurukshetra, Haryana

Class 12th, CBSE Board, Asian Public School Gurgaon

## Public links

- github: https://github\.com/saubhagya321
- leetcode: https://leetcode\.com/kavitasachan15k

[View the original profile](https://tal.club/meet/saubhagya-singh)

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