Sathiya Gunasekaran
Software Engineer at Mercari, Inc.
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolSathiya Gunasekaran is a software engineer based in Tokyo with roughly a decade of experience designing and operating data-driven, high-availability cloud systems and real-time pipelines. He has driven large-scale data engineering work across product and platform roles—building pipelines that process millions of transactions per day, creating high-concurrency ingestion services, and architecting HA database and log-aggregation stacks. At companies from CreditMantri to Mercari and Mad Street Den he moved systems from batch to real-time, directly enabling faster analytics and revenue growth. A prolific technical writer and evangelist, he authors tutorials and articles for datawrangler.in and several cloud publications, translating deep infrastructure know-how into practical guidance. His background in computational biology gives him a disciplined, research-informed approach to engineering problems and tooling.
8 years of coding experience
8 years of employment as a software developer
Master of Science (MSc), Computational Biology, Master of Science (MSc), Computational Biology at Centre of Excellence in Bioinformatics, Madurai Kamaraj University, MaduraiMaster of Science (MSc), Chemistry, Master of Science (MSc), Chemistry at School of Chemistry, Madurai Kamaraj University, Madurai
English, Tamil
Stackoverflow
429reputation
862kreached
13answers
14questions
Github Skills (76)
fluentd9
logging9
recommender8
movie8
recommendation-engine8
monitoring8
elasticsearch8
ruby8
dashboard8
migration8
elastic8
mysql8
stream7
flask7
command-line-tool7
Programming languages (7)
Github contributions (5)
datawrangl3r/logGenerator
Jun 2017 - Dec 2020
Contributions:1 release, 2 commits, 4 pushes in 3 years 6 months
datawrangl3r/datawranglerblog
Dec 2020 - May 2024
Contributions:10 PRs, 83 pushes, 2 branches in 3 years 5 months
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