---
title: "Akash Purushotham - SDE II in Bengaluru | Tal"
description: "Meet Akash Purushotham, Software Engineer · Distributed Systems & Data Infrastructure · Java, Python, Kubernetes, ClickHouse, Spark · AWS/Azure/GCS · Open to SWE Roles based in Bengaluru."
image: "https://tal.club/meet/akash-45/share-image"
---

# Akash Purushotham on Tal

## Headline

Software Engineer · Distributed Systems & Data Infrastructure · Java, Python, Kubernetes, ClickHouse, Spark · AWS/Azure/GCS · Open to SWE Roles

## About

Cloud\-native Java developer with 3\+ years of experience building and optimizing large\-scale applications, REST APIs, and multi\-threaded systems\. Strong expertise in software development, containerization, and migrating legacy applications to modern cloud architectures with a focus on performance optimization and scalability\.

## Location

Bengaluru

## Work experience

SDE II at Mobileum, Nov 2025 \- Present · 8 mos, Hybrid, >Architect and own the dbsync data pipeline in Java 24, synchronising 35 telecom IRDB reference tables from Oracle and Couchbase into a multi\-node ClickHouse cluster with zero\-downtime atomic table swaps \(EXCHANGE TABLES ON CLUSTER\), row\-count validation, and flock\-based concurrent\-run locking; integrated into the RAID Kubernetes scheduler as a fat JAR replacing a legacy PF4J/Hive plugin\. >Led cloud migration of on\-premise applications to Kubernetes \(EKS/OCP\), reducing deployment complexity by 30% and enabling one\-command deployment across multi\-cloud environments\. >Designed and delivered Revenue Share Calculator \(RSC\) microservice in Spring Boot, processing terabyte\-scale roaming revenue data with ClickHouse\-optimised multi\-database integration, stream\-based CSV export, and JSON config management, achieving 10–100× performance improvement over the prior system\.

SDE I at Mobileum, Aug 2023 \- Nov 2025 · 2 yrs 4 mos, On\-site, >Developed 10\+ Trino scalar functions in Java \(HDFS, S3, Azure, GCS connectors\) with in\-memory caching, eliminating JOIN operations by 50% and accelerating query performance by 90% across multi\-cloud data lakes\. >Drove end\-to\-end migration of Proteum \(Java/Spark\) Data Warehouse from Java 8 → 22; containerized on Kubernetes with multi\-cloud storage support \(S3, GCS, Azure\) replacing HDFS, reducing storage costs by 20% and collapsing a multi\-step deployment to a single command\. >Led Apache Hive → ClickHouse migration by building a production\-ready custom connector, Docker image, and Helm chart delivering 3× faster query performance and up to 40% infrastructure cost reduction\. >Engineered Node\.js/Playwright service automating dashboard PDF generation and scheduled email distribution, reducing manual reporting overhead by 85%; containerized and deployed with Docker and Kubernetes Helm charts\. >Optimised view creation logic to remove redundant caching layers, reducing processing overhead by 30%\.

Software Development Intern at Mobileum, Sep 2022 \- Aug 2023 · 1 yr, On\-site, > Worked on a C\+\+ project with telecommunication Stack > Created a CDR Logging System to enhance request/response monitoring and Tracking\. >Resolved bugs and managed memory leaks for project stability\. > Developed scripts for diagnostics and monitoring

Software Engineer Intern at FWC Inc, Apr 2022 \- May 2022 · 2 mos, Bengaluru, Karnataka, India

## Education

B\.tech CSE, Computer Science, Jain \(Deemed\-to\-be University\)

Higher Secondary, Science with Computers, Sri Vijay Vidyalaya Hr\. Sec\. School

[View the original profile](https://tal.club/meet/akash-45)

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