Jack Senyitko
Full-Stack Software Engineer at Expensify
Atlanta Metropolitan Area United States
Summary
🤩
Rockstar🎓
Top SchoolJack Senyitko is a full-stack software engineer based in the Atlanta area, with a background building customer-facing web products and internal UI systems. He has led end-to-end development for product websites and APIs using React, TypeScript, Next.js and Express, and helped standardize UI with design tokens and a shared Angular component library at Keysight. Currently at Expensify, he brings practical experience shipping launches as a long-term contractor at Crystal Development and as a contributor to internal tooling improvements. Jack combines product-focused front-end design sensibilities with back-end API implementation, and has repeatedly driven adoption by making libraries easy for other teams to consume. Notably, he has experience replacing third-party dependencies with in-house solutions to improve consistency and maintenance. He’s an engineer who favors pragmatic, reusable systems that accelerate cross-team development.
5 years of coding experience
4 years of employment as a software developer
Computer Science, Computer Science at Kennesaw State University
Github Skills (50)
financial10
jira10
chat10
taiga10
rest-api10
collaboration10
discord9
kanban9
postgresql9
redis9
project-management9
javascript9
cdp9
ab-testing9
python9
Programming languages (4)
Github contributions (5)
JS00001/Portfolio
Mar 2022 - Mar 2024
📷 🖥️ A portfolio showcasing my experience and projects.
Contributions:2 PRs, 27 pushes, 2 branches in 1 year 11 months
reacttailwindcssjavascriptaxiostypescript
JS00001/AlpineClient-Frontend
May 2022 - Nov 2022
Website for Alpine Client.
Contributions:47 PRs, 91 pushes, 23 branches in 6 months
reacttailwindcssdockerreduxtypescript
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