Harikrishnan Rajan
Software Engineer III at Google
Bengaluru, Karnataka, India
Summary
🤩
Rockstar🎓
Top SchoolHarikrishnan Rajan is a seasoned backend engineer with a decade of experience building large-scale, fault-tolerant distributed systems for cloud and e-commerce platforms. He currently contributes to AlloyDB at Google, bringing deep relational database expertise combined with prior work on CosmosDB at Microsoft and supply-chain-critical services at Flipkart. His track record includes designing active-active multi-DC architectures, custom off-heap caching that reclaimed significant heap memory, and materialized-view failover, backup, and restore logic for a planet-scale NoSQL service. Harikrishnan pairs production-first engineering with a history of end-to-end delivery—from solutioning and load testing to live support—and has roots in open source work on K-9 Mail that improved IMAP sync efficiency. Based in Bengaluru, he blends cloud-native database performance optimizations with pragmatic reliability engineering for business-critical systems.
10 years of coding experience
4 years of employment as a software developer
Bachelor of Engineering (B.E.) Computer Engineering, Bachelor of Engineering (B.E.) Computer Engineering at University of Mumbai
English
Stackoverflow
1,367reputation
56kreached
67answers
11questions
Github Skills (50)
kotlin10
android-client10
openpgp10
open-source10
java10
android-app10
android10
android-application10
mozilla10
nextcloud10
azure-cosmos-db9
jira9
cosmosdb9
mobile9
integration-testing8
Programming languages (4)
Github contributions (5)
rhari991/k-9
Feb 2017 - Sep 2017
K-9 Mail – Advanced Email for Android 📧
Contributions:49 pushes, 19 branches in 6 months
smtpemailmailandroid
rhari991/GoIV
Aug 2016 - Dec 2016
Contributions:46 pushes, 17 branches in 3 months
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