Hariharan S
Specialist at BetaNXT
Bengaluru, Karnataka, India
Summary
🤩
Rockstar🎓
Top SchoolHariharan S is a results-driven Mainframe Specialist with over six years of experience delivering enterprise-grade banking and wealth management systems. He brings deep hands-on expertise in COBOL, JCL, DB2, CICS, and VSAM, and has led system modernization and API enablement efforts using IBM App Connect Enterprise for RESTful integrations. Skilled at building high-performance batch and online workflows, he optimizes DB2 queries and bridges legacy mainframe logic with distributed and cloud environments to improve scalability and compliance. His domain knowledge spans trade settlement, portfolio management, client onboarding, and payment processing, enabling pragmatic solutions that reduce operational risk. A Caltech PGP in DevOps graduate who started his career at Infosys and advanced through Refinitiv and BetaNXT, he combines disciplined engineering with cross-functional agile collaboration. Outside core mainframe work he also identifies as a full-stack developer and content creator, signaling a broader curiosity for modern stacks and developer tooling.
6 years of coding experience
8 years of employment as a software developer
California Institute of TechnologyBachelor of Engineering - BE, Electrical, Electronics and Communications Engineering, Bachelor of Engineering - BE, Electrical, Electronics and Communications Engineering at Sri Ramakrishna Engineering College
Github Skills (30)
kotlin10
wallet10
retention10
reference-implementation10
srs10
cmp10
anki10
kmm10
kotlin-multiplatform-mobile10
payment10
android10
kotlin-multiplatform10
compose-multiplatform10
retrofit8
databinding7
Programming languages (6)
Github contributions (5)
haran2248/mobile-wallet
Jul 2020 - Mar 2021
A reference implementation of Mifos platform wallet and payment capabilities
Contributions:54 pushes, 22 branches in 7 months
capabilitieswalletpaymentreference-implementation
haran2248/haran2248
Dec 2022 - Feb 2025
Contributions:3 pushes, 1 branch in 2 years 1 month
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