Hello, I'm
Sreenath R
I am a
I specialize in building scalable Lakehouse architectures and Generative AI solutions, transforming raw data into actionable insights with Databricks and Spark.
Certified
Databricks Pro
Experience
5+ Years
About Me
Senior Data Engineer & GenAI Specialist
Senior Data Engineer with 5+ years of experience at Accenture and Cognizant, architecting large-scale Lakehouse solutions on Azure Databricks, migrating 200+ legacy pipelines, and building enterprise Generative AI applications using RAG and LLMs.
What Sets Me Apart
Lakehouse at Scale
200+ pipelines migrated. 500M+ records/month. Sub-35% latency gains with DLT & Medallion Architecture.
Generative AI Engineering
RAG pipelines, Vector DBs, LLM fine-tuning, and prompt engineering on the Databricks platform.
Governance & DevOps
Unity Catalog, CI/CD via Databricks Repos, Azure DevOps — end-to-end enterprise-grade delivery.
Professional Certifications
Core Technology Stack
Specialized in building scalable Data Lakehouse architectures and Generative AI solutions on the Databricks platform.
Data Engineering
Generative AI
Cloud & DevOps
Professional Experience
5+ years delivering enterprise data solutions at Accenture and Cognizant.
Analytics Senior Analyst
CurrentAccenture, Bengaluru
- Spearheading migration of 200+ legacy DataStage & Talend pipelines to Azure Databricks Medallion Architecture.
- Engineered Auto Loader & Fivetran ingestion frameworks processing 500M+ records monthly with fault-tolerant pipelines.
- Built declarative ETL/ELT using Delta Live Tables (DLT), reducing pipeline processing time by 35%.
- Implemented Unity Catalog for centralized data governance, access control, and data lineage across all business units.
Senior Data Engineer
December 2020 – July 2024Cognizant Technology Solutions, Bengaluru
- Migrated Azure Synapse and Qlik Sense workloads to Databricks, rewriting T-SQL into optimized PySpark & Spark SQL.
- Architected a CDC framework using Delta Lake MERGE and Time Travel for efficient incremental data processing.
- Automated 120+ daily ETL jobs with ADF and Databricks Workflows, reducing manual scheduling by 83%.
- Applied Z-Ordering, partitioning, and broadcast joins to meet stringent production SLAs at scale.
R&D Developer
July 2020 – January 2021Ashtrix Robotics & Research Centre, Chennai
- Engineered proprietary internal tools that boosted R&D team productivity by 40%.
- Developed real-time firmware and software interfaces bridging AI algorithms with embedded systems.
- Architected cross-platform integration modules for hardware sensor data acquisition and real-time AI inference.
Bachelor of Engineering (B.E)
2016 – 2020Kingston Engineering College, Anna University
Electronics and Communication Engineering
Recent Projects
EMI Optimizer
Full-stack DBMS web app for loan management with dynamic EMI computation across six banks.
Social Distance Monitoring
Real-time social distancing enforcement via YOLOv3 for person detection and centroid tracking to compute safe distances.
Certificate Generator
Automated certificate generation from Excel data with QR-based verification.
WhatsApp Automation
Automated exam form processing via WhatsApp, handling user input validation, payment receipts and form tracking.
SQL to PySpark Converter
Converts SQL queries to PySpark DataFrame operations in real-time with syntax validation.
Tax Regime Optimizer
Compare old vs new Indian tax regimes with detailed exemption/deduction planning.
Stock Fundamentals Analyzer
Deep-dive stock fundamentals: PEG, Piotroski F-Score, Altman Z-Score, DCF, peer comparison & insights.
FIRE Retirement Planner
Interactive FIRE calculator with Monte Carlo simulation, milestone tracking and SWR analysis.
Explore More
Deep-dives, guides, and free tools I've built for the data engineering community.
Latest Posts & Insights
Deep technical articles on data engineering, Apache Spark, Databricks, Generative AI, system design, and career growth — written from real-world experience.
Tools Hub
14 practical free utilities for data engineers and smart money management — SQL converters, cost estimators, cron builders, tax planners, and more. No login required.
Get In Touch
Open to new opportunities, collaborations, and conversations about data engineering.
Location
Bangalore, India
sreenath.1998@gmail.com
Phone
+91 9502718666
Send a Message
I'll get back to you within 24 hours.