Gyanender Kumar Jha

Full-Stack AI Engineer
Java Spring Boot • Python • LLMs • RAG • Elasticsearch
New Delhi • +91 7428637288 • kgyanender4@gmail.com

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About Me Full-Stack AI Engineer with expertise in Java Spring Boot, Python, LLMs, RAG, and Elasticsearch. Passionate about building scalable microservices, implementing AI-powered solutions, and delivering impactful results through innovative technology.

Get to know me!

Hey! I'm Gyanender Kumar Jha, a Full-Stack AI Engineer based in New Delhi, India.

I specialize in building enterprise-grade backend systems using Java Spring Boot, developing AI-powered applications with LLMs and RAG, and implementing scalable search solutions with Elasticsearch. With experience at Tata Consultancy Services and 1GEN, I've delivered impactful solutions across government projects and AI-driven products. I'm passionate about leveraging cutting-edge technology to solve complex problems and always open to exciting opportunities.

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Technical Skills

Programming: Python, Java, SQL, JavaScript, HTML5, CSS3

Backend: Spring Boot, Flask, FastAPI, Spring Data JPA, Hibernate, Microservices

AI/ML: LLMs, RAG, NLP, Generative AI, GPT-4, Claude API, OpenAI API, LangChain, Langflow, Computer Vision, TensorFlow, PyTorch, scikit-learn, OpenCV, YOLO

Data: Pandas, NumPy, Matplotlib, Seaborn, Plotly, Feature Engineering, ETL, Spark

Cloud: AWS (Lambda, S3, EC2), CI/CD, GitHub Actions, Docker, Git

Databases: PostgreSQL, MySQL, Neo4j, MongoDB, DB2, Redis, Elasticsearch, Vector DBs (Pinecone, Chroma)

Web: RESTful APIs, WebSockets

Tools: Git, Jupyter, Postman, DVC, Jira

Methods: Agile/Scrum, OOP

Professional Experience Building scalable systems and AI-powered solutions across enterprise and startup environments.

Tata Consultancy Services (TCS) - Software Engineer Position

Software Engineer | Tata Consultancy Services

Jul 2025 – Present | Noida, India

Ministry of External Affairs | Project: PSP Application V2
Tech Stack: Java, Spring Boot, Elasticsearch, DB2, Redis

Developing backend microservices for PSP Application V2 using Spring Boot, DB2, JDBC, SQL queries, and stored procedures supporting high-volume MEA workflows
Implementing Elasticsearch indexing, analyzers, and queries to improve search relevance and retrieval experience across citizen passport request data
Participating in Agile/Scrum, collaborating with cross-functional teams during sprint planning, code reviews, and production deployments

Data Scientist | 1GEN

Nov 2023 – Aug 2024 | Remote

Delivered Generative-AI use cases using GPT-4, LangChain, FastAPI, enabling AI-assisted analytics and internal automation
Designed and deployed secure REST APIs powering AI components, improving data accessibility across internal product modules
Integrated LLMs with structured + semi-structured sources to enhance decision support workflows within products

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Data Scientist Apprentice | 1GEN

Jun 2021 – Nov 2023 | Hybrid

Built ETL pipelines using Python, Pandas, SQL supporting data cleansing, feature engineering, and analytics dashboards
Exposed insights via Flask APIs for seamless data integration

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Key Projects Leading innovative solutions that combine AI, cloud infrastructure, and scalable architecture.

M-agi-c Solutions - Full-Stack AI Platform with Langflow and LangChain

Technical Lead | M-agi-c Solutions

Led cross-functional team to build two full-stack products (web and mobile); executed AI-first architecture with AWS (Lambda, S3, EC2)
Implemented CI/CD pipelines using GitHub Actions and Docker, reducing deployment overhead by 70%
Built AI agents using Langflow, LangChain; integrated vector databases for RAG

Tech Stack: AWS (Lambda, S3, EC2), Langflow, LangChain, Vector DBs, CI/CD, Docker, GitHub Actions

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T2D2 - AI Operations Platform with Computer Vision and YOLO

AI Operations & Support Engineer | T2D2

Built AI-powered report generator for automated diagnostics; developed geospatial algorithms using OpenCV, YOLO
Implemented IoU metrics and HITL systems for enhanced computer vision model accuracy

Tech Stack: Python, OpenCV, YOLO, Computer Vision, Machine Learning, HITL

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Acadia Data - Predictive Analytics Platform with RAG-based AI Agent

Data Insights Platform | Acadia Data

Built predictive funding model with 85% accuracy using ensemble methods; created RAG-based AI agent
Used DVC and d6tflow for reproducible ML pipelines and version control

Tech Stack: Python, RAG, Machine Learning, DVC, d6tflow, Ensemble Methods

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Achievements & Certifications Professional certifications and achievements showcasing technical expertise and continuous learning.

Open Source

Agno framework - Google Auth, Calendar CRUD

Academic

Excellence Certificate & 3rd Prize (B.Tech CSE)

Professional

TCS Learning Achievement Award (ILP)

Certifications

Neo4j Professional, SQL (CodeChef, Coursera, DataCamp), Python (Udemy), HackerRank

Professional Certification Badge - Gyanender Kumar Jha

Neo4j Professional Certification - Gyanender Kumar Jha

Neo4j Graph Data Science Certification - Gyanender Kumar Jha

Business Intelligence Certification - Gyanender Kumar Jha

SQL Database Certification - Gyanender Kumar Jha

Python Programming Certification - Gyanender Kumar Jha

Gyanender Kumar Jha

About Me Full-Stack AI Engineer with expertise in Java Spring Boot, Python, LLMs, RAG, and Elasticsearch. Passionate about building scalable microservices, implementing AI-powered solutions, and delivering impactful results through innovative technology.

Get to know me!

Technical Skills

Professional Experience Building scalable systems and AI-powered solutions across enterprise and startup environments.

Software Engineer | Tata Consultancy Services

Jul 2025 – Present | Noida, India

Data Scientist | 1GEN

Nov 2023 – Aug 2024 | Remote

Data Scientist Apprentice | 1GEN

Jun 2021 – Nov 2023 | Hybrid

Key Projects Leading innovative solutions that combine AI, cloud infrastructure, and scalable architecture.

Technical Lead | M-agi-c Solutions

AI Operations & Support Engineer | T2D2

Data Insights Platform | Acadia Data

Education Bachelor of Technology in Computer Science and Engineering

Guru Gobind Singh Indraprastha University (GGSIPU)

Achievements & Certifications Professional certifications and achievements showcasing technical expertise and continuous learning.

Open Source

Academic

Professional

Certifications