Arun Kumar
Principal Software Engineer-Consultant at The Very Group
Stevenage, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolArun Kumar is a Senior Java Developer and backend architect with 9 years of experience delivering high-performance, scalable systems across banking, consulting, and enterprise services. Currently at Aldermore Bank, he brings recent consulting exposure from Accenture and hands-on leadership as a Technical Lead and Architect at Fulcrum Digital and Wipro. He specializes in performance-driven backend engineering, system architecture, and pragmatic delivery of complex projects for regulated industries. Known for bridging deep technical implementation with stakeholder-facing delivery, he often leads design decisions that balance throughput, reliability, and operational simplicity. Based in Stevenage, UK, he combines a B.C.A. in Computer Science with a track record of moving between advisory and execution roles—an indicator of both technical depth and adaptability. Colleagues describe him as the kind of engineer who surfaces subtle performance bottlenecks early and converts them into measurable business value.
9 years of coding experience
18 years of employment as a software developer
Diploma in Computer Engineering Computer Engineering, Diploma in Computer Engineering Computer Engineering at Morning Star PolytechnicB.C.A Computer Science, B.C.A Computer Science at Madurai Kamaraj University
Tamil, Hindi, Malayalam, English
Github Skills (34)
finance10
java10
fintech10
intellij-plugin10
banking10
apache9
intellij9
debugging9
jetbrains-ides9
ide9
springframework8
shopizer8
retail8
monitoring8
rivescript8
Programming languages (3)
Github contributions (5)
javamak/ray_tracer
May 2021 - Sep 2025
Contributions:9 pushes, 2 branches in 4 years 5 months
javamak/1brc
Jan 2024 - Apr 2025
1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java
Contributions:6 pushes in 1 year 3 months
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