Data Engineer · AI/ML · SIEM · Bangalore, India

Rahul
Talari

Building enterprise-scale data platforms, real-time pipelines, and SIEM detection systems at TCS. Passionate about clean data, intelligent systems, and research that matters.

5Cloud Certs
4Research Papers
2Patents Filed
SnowPro Core
Snowflake
Data Analyst Associate
Databricks
Data Engineer Professional
Databricks
Fabric Data Engineer Associate
Microsoft Azure
Cloud Practitioner
Amazon Web Services

Gayatri Vidya Parishad College of Engineering (Autonomous)

B.Tech in Information Technology · Honors: Artificial Intelligence & Machine Learning
📍 Visakhapatnam  ·  2020 – 2024
⭐ CGPA: 9.15 / 10

Tata Consultancy Services

Jun 2024 – Present
⚙️ Data & SIEM Engineer · BMW Logging & Monitoring (BFSI Domain)
SplunkSIEMSPL AgileDashboardsBFSI
  • Lead end-to-end SIEM use case development — translating stakeholder requirements into scalable Splunk detection logic and dashboards.
  • Designed optimized advanced SPL queries and correlation searches for real-time incident detection.
  • Built internal Splunk Agentic automation tool reducing engineering effort by ~40%.
  • Reduced MTTR by ~30% and improved dashboard load performance by ~35% via query tuning and indexing optimization.
  • Built monitoring use cases across Documentum, Control-M, Tech-MQ, IIS, and HPC systems.

AICTE RPS Funded Project

Apr 2022 – Mar 2024
🔬 Machine Data Analytics & Predictive Modeling · Visakhapatnam
ETLEDAMachine Learning MLOpsResearch Publication
  • Designed ETL pipelines for machine-generated data; conducted exploratory analysis with rich visualizations.
  • Deployed 3 ML models using MLOps practices; collaborated across IoT and mechanical engineering domains.
  • Published findings in a Springer SCI-indexed journal under the AICTE RPS initiative.
🏗️

Enterprise Restaurant Analytics Lakehouse Platform

End-to-end real-time and batch Lakehouse for a multi-location restaurant chain. Medallion architecture (Bronze/Silver/Gold) with Delta Lake, CDC ingestion from Azure SQL, real-time streaming via Event Hubs, Galaxy schema for KPIs, and AI/BI dashboards powered by Databricks Mosaic AI for sentiment analysis.

Azure DatabricksDelta LakePySparkAzure Event Hubs Azure SQLLakeflowUnity CatalogGitHub Actions
🌫️

Real-Time Air Quality Data Platform

Cloud pipeline processing 10M+ records with automated ELT, Star Schema modeling, Streamlit dashboards, and a data quality framework that reduced inconsistencies by 95%. Query performance improved 80% via dynamic tables and aggregated views.

SnowflakeSnowparkStreamlitGitHub Actions
🏥

Intelligent Healthcare Diagnosis System

Symptom-based disease diagnosis using LLMs, RAG, Neo4j Knowledge Graphs, and Milvus VectorDB. Achieved 97% evaluation performance with significantly reduced hallucination rates.

PythonNeo4jLangChainMilvusLlama 3.2RAG
⚡ Core
Python, SQL, DSA
🔄 Data Pipelines
Azure Databricks, Delta Lake, Snowflake, PySpark, DBT, CDC, ELT
📦 Libraries
pandas, scikit-learn, LangChain, LangGraph, CrewAI
🗄️ Databases
Azure SQL, PostgreSQL
☁️ Cloud
AWS (IAM, KMS, S3), Azure (Event Hubs, Key Vault, SQL DB)
📐 Data Modeling
OLAP / Dimensional, SCD, OLTP, Unity Catalog (RBAC)
⚙️ Performance
Cluster Tuning, Delta Optimization, Spark & SQL Optimization
🚢 DevOps
Docker, Git, GitHub Actions, Azure DevOps
🤖 AI & Analytics
LLM Integration, RAG Pipelines, Sentiment Analysis, Supervised ML
📊 BI & Monitoring
Databricks AI/BI Dashboards, Splunk

ML algorithm for efficient damage localization in composite structures using Random Forest

📗 Springer SCI-indexed Journal · 2024
→ Read on Springer

Crack localization in glass fiber composite beams via Experimental Modal Analysis and Gaussian Process Regression

📘 Emerald — International Journal of Structural Integrity
→ Read on Emerald

ML-enabled crack diagnosis and prognosis in Glass/Carbon Fiber composite structures

📗 Springer · 2025
→ Read on Springer

Random Forest regression model for crack localization in composite beams

→ View Paper
🔒 Patents Filed
Real-Time Fatigue Damage Assessment in Tower Cranes
Application No. 202441101769 A
IoT-Based Sewer Protection System with Adsorbent Mechanism
Application No. 202441048458 A
🏆 TECHgium L&T Hackathon 2024 — Presented paper on Digital Twin Technology and received a pre-placement interview offer from L&T.
🎖️Academic Excellence Award for securing highest marks in Engineering.
On-the-Spot Award at TCS for excellence in learning and applying Databricks EDW and CDW solutions.
🏅 Best Volunteer Award 📋 NSS Secretary · 2022–2024 🤲 WeR4Help Club Advisor · 2022–2024
2022–2024
💛 Community Service Initiatives
Water conservation drives, school playground levelling, road cleaning, TB awareness, and fundraised ₹1,14,121 for a former student's medical treatment.
Mar 2023
💜 Menstrual Hygiene Awareness
Partnered with Aashraya NGO — conducted hygiene awareness for 300+ girls at Zilla Parishad High School; distributed sanitary pads and held art competitions.
Jun 2023
🧘 International Yoga Day
Organized a 200+ participant yoga event with mass Pranayama, Kriyas, and Asana demonstrations; integrated with the national ayush.gov.in program.
Jul 2023
🌳 Meri Life — Plantation Drive
200+ student volunteers planted 150 native trees (neem, papaya, curry leaves, drumstick) on campus to enhance biodiversity.
Jul 2023
🚨 Drug Awareness Event · Vizag
Supported a large-scale event at Vizag Convention Hall — 1,000+ students educated on dangers of substance abuse in partnership with local police.
Aug 2023
🧹 Meri Desh Cleanliness Drive
Coordinated NSS teams cleaning public spaces near campus and raising cleanliness awareness among local residents.
Aug 2023
🏠 Orphanage Visits & Career Guidance
Visited 4 orphanages in Visakhapatnam — organized games, cultural activities, and career guidance sessions for children.
Oct 2023
🛒 Grocery Distribution · WeR4Help
Surveyed vulnerable rural families and organized grocery distribution for communities in Swatantra Nagar, Madhurawada.
Jan 2024
🌾 Farmers Day Awareness Program
Organized quiz and essay competitions educating students on agricultural challenges, rural development, and sustainable farming.
Feb 2024
🎗️ Cancer Awareness Drive
Led volunteers in a community-wide cancer prevention and early-detection awareness event with informative outreach and placard campaigns.
Mar 2024
🏕️ Venkatapuram Special Camp
7-day rural outreach — door-to-door survey on literacy, health & sanitation, followed by a free medical camp serving 50+ villagers.
Open to AI/ML, Data, Cloud
& Innovation collaborations. 👋

Looking for opportunities and collaborations in AI/ML · Data Engineering · Cloud (AWS, Azure) · Innovation & Research. Feel free to reach out through any channel below.