---
title: "Balaji K G - Senior Software Engineer - Data in Bengaluru | Tal"
description: "Meet Balaji K G, Senior Software Engineer - Data @Roku | Architecting Data Lakehouse Platform | Building scalable data systems based in Bengaluru. AI stack includes claude code, cursor, and github copilot."
image: "https://tal.club/meet/balaji-k-g/share-image"
---

# Balaji K G on Tal

## Headline

Senior Software Engineer \- Data @Roku \| Architecting Data Lakehouse Platform \| Building scalable data systems

## About

A highly skilled Data Engineer with 12 years of experience specializing in cutting\-edge technology applications for data pipeline architecture, development, and optimization\. Proficient in implementing Big Data solutions and orchestrating ETL/ELT processes, with a strong foundation in cloud platforms\. Proven track record of transforming data into actionable insights that fuel business growth and operational efficiency\.

## Location

Bengaluru

## AI stack

claude code

cursor

github copilot

langchain

langgraph

langsmith

## Work experience

Senior Software Engineer \- Data at Roku, Jan 2025 \- Present · 1 yr 8 mos, Bengaluru, Karnataka, India

Principal Data Engineer \- Enterprise Data Platform at Chargebee, Feb 2022 \- Jan 2025 · 3 yrs, Chennai, Tamil Nadu, India, \- Led‬‭ a‬‭ team‬‭ in‬‭ developing‬‭ and‬‭ implementing‬‭ a‬‭ scalable‬‭ self‬‭ service‬‭ data‬‭ lakehouse‬‭ platform,‬‭ leveraging‬‭ cutting\-edge‬‭ technologies‬‭ with‬‭ spark,‬‭ kafka,‬‭ S3‬‭ using‬‭ medallion‬‭ architecture‬‭ to‬‭ integrate‬‭ data‬‭ from‬‭ diverse‬‭ sources,‬ handling petabytes of scale, managing 350\+ tables, orchestrated with Airflow and deployed via Github CI/CD\.‬ ‬‭\- Conceptualized‬‭ &‬‭ architected‬‭ data‬‭ as‬‭ a‬‭ service‬‭ \(DaaS\)‬‭ solution‬‭ by‬‭ leveraging‬‭ lakehouse‬‭ platform,‬‭ to‬‭ enable‬‭ merchants‬‭ to‬‭ seamlessly‬‭ transfer‬‭ data‬‭ from‬‭ CB‬‭ to‬‭ their‬‭ lakehouse‬‭ using‬‭ Chargbee‬‭ own‬‭ Connectors‬‭ and‬‭ providing‬‭ interface‬‭ to‬‭ query‬‭ data using in\-house Query Editor\. ‬‭\- Architected‬‭ &‬‭ implemented‬‭ Event‬‭ Driven‬‭ Data‬‭ Pipeline‬‭ to‬‭ process‬‭ the‬‭ core‬‭ billing‬‭ CB‬‭ events‬‭ including‬ logs into lakehouse for identifying the lineage for an entity, auditing, providing historical & benchmarking analytics\.‬ ‭\- Built‬‭ an‬‭ automated‬‭ schema‬‭ evolution‬‭ solution‬‭ for‬‭ lakehouse‬‭ table‬‭ schemas‬‭ using‬‭ OpenAPI‬‭ spec‬‭ and‬‭ Schema‬‭ Registry,‬ automated quality pipelines to resolve data inconsistency issues in event tables through an API\-based approach\.‬ ‭\- Involved‬‭ Cost‬‭ Cutting‬‭ initiatives‬‭ and‬‭ identified‬‭ efficient‬‭ approach‬‭ for‬‭ CB‬‭ Data‬‭ Application‬‭ Log‬‭ system‬‭ to‬‭ have‬‭ centralized‬ approach, data archival policy using S3 Glacier which results in saving $20k per month\.‬

Senior Data Engineer at FourKites, Inc\., Feb 2018 \- Feb 2022 · 4 yrs 1 mo, Chennai, Tamil Nadu, India, \- Designed‬‭ &‬‭ developed‬‭ high‬‭ performance‬‭ Recommendation‬‭ Engine‬‭ which‬‭ enables‬‭ real‬‭ time‬‭ Route‬‭ Predictions,‬‭ Weather‬‭ Forecasting,‬‭ Traffic‬‭ Predictions,‬‭ Redzone‬‭ Alerts‬‭ with‬‭ help‬‭ of‬‭ Data‬‭ Science‬‭ team‬‭ with‬‭ their‬‭ advanced‬‭ models‬‭ for‬‭ enhancing truck operations resulting in 80% delivery time improvement\.‬ ‭\- Redesigned‬‭ reporting‬‭ system‬‭ to‬‭ empower‬‭ shippers‬‭ to‬‭ create‬‭ template‬‭ reports‬‭ and‬‭ implemented‬‭ real‬‭ time‬‭ ad\-hoc‬‭ report generation, facilitated creation of >50k custom templates and >20k\+ ad\-hoc reports\.‬ ‬‭\- Led‬‭ the‬‭ optimization‬‭ initiative‬‭ of‬‭ data‬‭ processing‬‭ &‬‭ storage‬‭ layer‬‭ by‬‭ understanding‬‭ internals‬‭ of‬‭ streaming‬‭ applications‬‭ and identifying gaps, analyzing the Query Planner for better data retrieval latency, improving >80% of overall SLA\.‬ ‭\- Led‬‭ the‬‭ migration‬‭ team‬‭ to‬‭ replicate‬‭ the‬‭ existing‬‭ data‬‭ pipelines‬‭ in‬‭ AWS‬‭ to‬‭ Azure‬‭ to‬‭ have‬‭ a‬‭ multi‬‭ cloud‬‭ data‬‭ platform‬‭ for‬‭ customer needs including infrastructure provision, setting up pipelines, and monitoring & alerting systems\.‬ ‭\- Engineered‬‭ self‬‭ service‬‭ ingestion‬‭ &‬‭ processing‬‭ framework‬‭ with‬‭ hybrid‬‭ pull/push‬‭ model‬‭ to‬‭ gather‬‭ a‬‭ variety‬‭ of‬‭ source‬‭ data including 3rd party data into lakehouse within a short span of time\.‬

Software Engineer at Systech Solutions, Inc, Jan 2017 \- Jan 2018 · 1 yr 1 mo, Chennai, Tamil Nadu, India, \- Led‬‭ administrative‬‭ tasks‬‭ for‬‭ HDP‬‭ clusters,‬‭ optimizing‬‭ performance,‬‭ managing‬‭ resources,‬‭ and‬‭ enhancing‬‭ operational‬‭ efficiency with 60% performance improvement & 25% reduction in security incidents\.‬ ‭\- Established‬‭ robust‬‭ monitoring‬‭ infrastructure‬‭ by‬‭ integrating‬‭ Prometheus‬‭ with‬‭ Grafana,‬‭ Pagerduty‬‭ and‬‭ effectively‬‭ monitored streaming applications with various custom solutions, resulting in improved system stability\.‬ ‭\- Conducted‬‭ the‬‭ PoC‬‭ of‬‭ custom‬‭ data‬‭ pipelines‬‭ with‬‭ CDC‬‭ model‬‭ for‬‭ real‬‭ time‬‭ scalable‬‭ processing‬‭ compared‬‭ with‬‭ existing‬‭ batch pipeline for better SLA and reducing latency for analytics\.‬

Software Engineer at ADF Datascience private limited, Nov 2015 \- Jan 2017 · 1 yr 3 mos, Chennai, \- Led‬‭ a‬‭ PoC‬‭ to‬‭ evaluate‬‭ viability‬‭ of‬‭ adopting‬‭ open‬‭ source‬‭ Pentaho‬‭ ETL‬‭ tool‬‭ and‬‭ it‬‭ yielded‬‭ positive‬‭ outcomes,‬‭ which‬‭ resulted in migrating legacy in\-house ETL pipeline to Pentaho\.‬ ‬\- Successfully‬‭ initiated‬‭ and‬‭ executed‬‭ development‬‭ of‬‭ Enterprise‬‭ Data‬‭ Warehouse‬‭ from‬‭ inception,‬‭ leveraging‬‭ custom‬‭ Python\-based pipeline\.‬

## Education

Bachelor's degree, Electrical and Electronics Engineering, Anna University Chennai

[View the original profile](https://tal.club/meet/balaji-k-g)

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