Ratan Kumar
Chief Technology Officer at Zerodha Fund House
Bengaluru, Karnataka, India
Summary
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Senior🎓
Top SchoolRatan Kumar is a seasoned technology leader with 13 years of experience building resilient systems for Indian capital markets, currently serving as CTO at Zerodha Fund House after a prior role as their CISO. He has deep fintech domain expertise from progressive engineering and leadership roles at smallcase and Tracxn, combining hands-on product engineering with security and platform stewardship. Known for shipping large-scale, data-driven systems and earlier work scraping and structuring web data, he blends pragmatic architecture with strong operational discipline. Based in Bengaluru, he excels at turning regulatory and performance constraints into robust, auditable solutions that scale. His background in computer science from Cochin University underpins a career that spans core engineering, security, and executive technology strategy.
13 years of coding experience
9 years of employment as a software developer
XI & XII High School/Secondary Certificate Programs, XI & XII High School/Secondary Certificate Programs at Kendriya Vidyalaya R K Puram Sec IVKendriya Vidyalaya SangathanB. Tech Computer Science & Engineering, B. Tech Computer Science & Engineering at Cochin University of Science and Technology
Stackoverflow
1,640reputation
150kreached
34answers
46questions
Github Skills (79)
google-sign-in10
cli9
phonegap9
serverless9
infrastructure9
command-line-tool9
health9
cordova-ios9
nodejs9
email-marketing8
multicloud8
javascript8
cloud-native8
specification8
marketing-automation8
Programming languages (6)
Github contributions (5)
ratancs/ratancs
Aug 2020 - Mar 2025
Contributions:5 pushes, 1 branch in 4 years 7 months
ratancs/learning-django-web-development
Jun 2015 - Dec 2016
Contributions:5 commits, 6 pushes, 2 branches in 1 year 5 months
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