Open to Data Engineering & AI roles

Hi, I'm Teja SeelamData Engineer&Generative AI Developer

I build AI-powered applications, scalable data pipelines, automation tools, and small SaaS products.

Find me on

sql_chatbot.py1/3

RAG · FAISS

PySpark

LangChain

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About

About Me

The short version of who I am and what I care about.

I'm a Data Engineer passionate about solving real-world problems using Python, Databricks, and Generative AI.

I enjoy building intelligent applications, automating repetitive workflows, and creating useful SaaS products.

Currently exploring

Agentic AIRAG SystemsAI AutomationMulti-Agent SystemsLLM ApplicationsSaaS

Years building

Projects shipped

Certifications

Data Engineering

Scalable pipelines on Databricks, PySpark, and Delta Lake with medallion architecture.

Generative AI

RAG systems, LLM apps, and natural-language interfaces over real data.

Product Building

Automation tools and small SaaS products that solve real problems.

Skills

Tech Stack & Tools

The technologies I use to design, build, and ship data and AI products.

Programming

PythonSQLJavaScriptTypeScript

Data Engineering

DatabricksPySparkDelta LakeBigQuerySnowflakeAzure Data Lake

AI & LLMs

LangChainOpenAIGeminiHuggingFaceRAGFAISSVector DatabasesPrompt Engineering

Backend

FastAPIFlaskREST APIs

Frontend

ReactNext.jsStreamlitTailwind

Tools

DockerGitLinuxVS Code

Projects

Things I've Built

A selection of AI, data, and automation projects I've designed and shipped.

AI SQL Chatbot

Natural language to SQL chatbot using Gemini and BigQuery. Ask questions in plain English and get instant, accurate query results.

Python

Gemini

BigQuery

Streamlit

GitHub Live Demo

RAG Chatbot

Chat with your PDFs using LangChain and vector embeddings. Grounded answers with sources from your own documents.

LangChain

FAISS

HuggingFace

GitHub

JS7 Automation

Automated monitoring and recovery of enterprise job scheduling with proactive alerts and self-healing workflows.

Python

REST APIs

HTML Reports

GitHub

SAP HANA Automation

Automated database workflows and backlog processing, cutting manual effort and error rates for enterprise operations.

Python

SAP HANA

GitHub

Retail Data Pipeline

Built a Medallion Architecture using Azure Databricks to process and transform large-scale retail data reliably.

PySpark

Delta Lake

Azure

GitHub

SaaS

Building Small SaaS Products

Useful, focused tools that I'm building and shipping. Small scope, real polish.

Live

Pretty JSON Viewer

Beautiful online JSON formatter with dark mode and smart validation.

Try it

Live

Train Booking Date Tool

Know exactly when train bookings open with alerts and reminders.

Try it

Soon

More Coming Soon...

A few more small products are in the works. Watch this space.

Experience

Where I've Worked

My professional journey so far.

Wipro

Project Engineer

2024 — PresentHyderabad, India

Working on enterprise data engineering, Python automation, and AI initiatives across global client engagements.

Enterprise data engineering on Databricks and SAP HANA

Python automation for monitoring, recovery, and reporting

SAP HANA database workflow and backlog processing

JS7 job scheduling automation and health monitoring

AI initiatives — SQL-to-natural-language chatbots and RAG systems

Cut manual operational effort with automated monitoringBuilt AI tools that let non-technical users query data in plain English

Journey

My Road So Far

From joining Wipro to building AI products — the milestones.

2024Joined Wipro
Started as a Project Engineer on enterprise data platforms.
2024Built SAP HANA automation
Automated database workflows and backlog processing.
2024Built JS7 monitoring
Automated monitoring and recovery of job scheduling.
2025Created AI SQL Chatbot
Natural language to SQL using Gemini and BigQuery.
2025Built RAG chatbot
Chat with documents using LangChain and FAISS.
2025Started building SaaS products
Useful small tools, shipping in public.
Next up — keep shipping, keep learning.