Hemal Patel
Senior Software Engineer at ByteDance
San Jose, California, United States
Summary
👤
Senior🎓
Top SchoolHemal Patel is a Senior Software Engineer with 10 years of experience building scalable payments and high-throughput systems, currently leading TikTok Shop Payments across NAM, EMEA and LATAM at ByteDance. He has a strong track record at PayPal designing large batch payouts, introducing reactive architectures, GraphQL, and DevOps-driven test frameworks that drastically reduced test surface and improved release velocity. Hemal contributes to open source testing and developer tooling—improving webpack-cli’s test infrastructure and enhancing the good-first-issue CLI—demonstrating attention to robust test suites and developer experience. With an MS in Computer Science from UW–Madison and experience across Meta, Microsoft, and academic accessibility work, he blends production-grade engineering with mentorship and product-focused design. Notably, he has a knack for shrinking operational friction—whether saving time in data workflows at Meta or increasing visibility for large payouts at PayPal—making complex backend systems more observable and maintainable.
10 years of coding experience
5 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at University of Wisconsin-MadisonBachelor of Technology (BTech) Computer Science, Bachelor of Technology (BTech) Computer Science at Vellore Institute of Technology
English, Hindi, Gujarati
Stackoverflow
321reputation
36kreached
5answers
9questions
Github Skills (17)
javascript10
testing10
jestjs10
nodejs10
cli10
test-automation10
cicd9
github9
user-friendly8
context-free-grammar6
materialize6
rxjava6
html-select6
angular-ui-router6
css6
Programming languages (6)
Github contributions (5)
cutenode/good-first-issue
Nov 2018 - Nov 2019
🖥 CLI for finding good first issues
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:15 commits, 10 PRs, 2 pushes in 1 year
Contributions summary:Hemal contributed to the project by adding and updating project lists within the `lib/projects.js` file, indicating a focus on expanding the tool's functionality. They refactored the search functionality in `lib/search.js`, including changes to how search parameters are handled and how issues are retrieved across multiple pages. Furthermore, the user updated and added tests within `lib/search.spec.js` and `markdown.config.spec.js` improving the test coverage. These changes demonstrate a solid understanding of the project's core logic and testing methodologies.
cligood-first-issuesnpxfindingnpm-cli
webpack/webpack-cli
Nov 2018 - Jan 2019
Webpack's Command Line Interface
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:75 commits, 5 PRs, 76 comments in 2 months
Contributions summary:Hemal primarily contributed to enhancing the testing infrastructure of the webpack-cli repository. Their work involved refactoring existing tests to use `extractSummary`, a utility for gathering concise test output information. They also added new test cases and improved existing ones related to various cli functionalities like config files, modules, stats, watch, and output. Furthermore, the user implemented more robust file handling for the watch test cases to improve the testing process.
scaffoldwebpackcommand-line-interfacecli
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