Biswarup Banerjee
India
Summary
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SeniorBiswarup Banerjee is a Senior Frontend Engineer with a decade-long track record building production-grade React applications for fast-paced startups and distributed teams. He specializes in React, TypeScript, JavaScript, and CSS/SCSS, and has shipped complex data visualizations (including a D3-driven network graph handling 20,000+ nodes) and robust dashboards that turned manual Excel workflows into interactive insights. Biswarup has hands-on experience implementing end-to-end testing with Cypress and CI/CD pipelines, and has contributed to GenAI-powered HR products while working on fully remote, multi-continent teams. His background spans early-stage to Series B startups and enterprise clients like Sony, Panasonic, Shell and Coca-Cola, demonstrating an ability to move quickly while maintaining quality under pressure. He also has open-source experience from a Google Summer of Code project at the University of Washington, where he built a JupyterLab extension for PySpark cluster management—an unusual blend of frontend polish and data tooling familiarity. Based in the United States, he combines independent ownership with a strong track record of improving onboarding, reliability, and developer productivity.
9 years of coding experience
Github Skills (64)
password-generator10
oeis10
javascript9
android9
nodejs9
evernote9
webapp9
nextcloud9
sequence9
obsidian9
webdav8
cpp8
segment8
number-theory8
annotate8
Programming languages (7)
Github contributions (5)
techguybiswa/StairCase-Sequence
Jun 2017 - Sep 2018
A number sequence which came into existence in early 2016.
Contributions:1 review, 30 commits, 10 PRs in 1 year 3 months
camesequenceexistencebootstrap3cpp
techguybiswa/ferry-booking
May 2019 - Jul 2019
Contributions:15 commits, 6 pushes, 2 branches in 1 month
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