Default profile banner
Gyanender Kumar JhaGK

Gyanender Kumar Jha

@Gyani25k

Software Engineer @ TCS | Building @ PlaywithDB | Data Scientist | AI/ML Engineer | REST API Developer | Python | OpenAI | AWS

New Delhi, Delhi, India

https://gyani25k.github.io/My-Protfolio/

Tata Consultancy ServicesGuru Gobind Singh Indraprastha University (GGSIPU)

I’m a data-driven problem-solver who loves turning messy real-world data into clear, actionable insights and then packaging those insights into production-ready products that scale. Over the past 3½ years I’ve worn the hats of Data Scientist, AI/ML Engineer, Cloud-centric Backend Developer, and now System Engineer at C1 Grade – Tata Consultancy Services (TCS), steadily building end-to-end solutions that sit at the intersection of analytics, generative AI, and robust system design. What I’ve done: 1. 1GEN (Data Scientist, Nov ’23 – Aug ’24) – Headed analytics for Project CARE and co-built MAGIC, a music-plus-Generative-AI platform, architecting GPT-powered pipelines and RESTful APIs that slashed data-processing time and boosted content-generation accuracy. 2. Andromeda (MAGIC) – Partnered with Meta & GateB solution architects to design a green-field cloud/back-end stack, steering a multi-disciplinary team to deliver web + mobile apps and Langflow/LangChain-based AI agents. 3. T2D2 – Streamlined computer-vision workflows, built an AI-driven report generator, and hardened CI/CD on AWS. 4. Acadiadata – Co-developed a funding-prediction model and a RAG-powered call agent; automated notebook-to-HTML deployments to keep stakeholders in the loop. How I work: 1. Full-stack mindset: From data ingestion and feature engineering to API design, DevOps, and UX considerations, I keep the whole lifecycle in view. 2. Cloud first: Comfortable across AWS (Lambda, S3, EC2), serverless patterns, and containerized deployments. 3. Collaborative leadership: I’ve led small (3-6) cross-functional teams, aligning product roadmaps with business KPIs and mentoring juniors along the way. Tools I reach for: Python • SQL • Pandas/NumPy • scikit-learn • LangChain/Langflow • FastAPI/Flask/Quart • Neo4j & MongoDB • Docker • Git • Jupyter • DVC. What’s next: I’m excited by roles where I can blend hands-on model development with system architecture whether that’s building retrieval-augmented ChatGPT-style agents, optimizing data pipelines, or crafting analytics dashboards that actually drive decisions. If you’re tackling complex data challenges and need someone who can speak both “business” and “backend,” let’s connect and explore how we can create value together.

Experience

Software Engineer

Tata Consultancy Services

Jul 2025 - PresentNoida

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, 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 2024Remote

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.

Data Scientist Apprentice

1GEN

Jun 2021 - Nov 2023Hybrid

Built ETL pipelines using Python, Pandas, SQL supporting data cleansing, feature engineering and analytics dashboards; exposed insights via Flask APIs.

Education

Guru Gobind Singh Indraprastha University (GGSIPU)

Bachelor of Technology

Computer Science and Engineering

Dec 2020 - Jun 2024Grade: 9.41/10

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

Licenses & Certifications

Neo4j Professional

Neo4j

• No expiration

SQL

CodeChef, Coursera, DataCamp

• No expiration

Python

Udemy

• No expiration

HackerRank

HackerRank

• No expiration

Skills

Python
Java
SQL
JavaScript
HTML5
CSS3
Spring Boot
Flask
FastAPI
Spring Data JPA
Hibernate
Microservices
LLMs
RAG
NLP
Generative AI
GPT-4
Claude API
OpenAI API
LangChain
Langflow
Computer Vision
TensorFlow
PyTorch
scikit-learn
OpenCV
YOLO
Pandas
NumPy
Matplotlib
Seaborn
Plotly
Feature Engineering
ETL
Spark
AWS (Lambda, S3, EC2)
CI/CD
GitHub Actions
Docker
Git
PostgreSQL
MySQL
Neo4j
MongoDB
DB2
Redis
Elasticsearch
Vector DBs (Pinecone, Chroma)
RESTful APIs
WebSockets