Zain Fathoni
Senior Software Engineer at BookThatApp
Special capital Region of Jakarta, Indonesia
Summary
👤
Senior🎓
Top SchoolZain Fathoni is a Senior Software Engineer with a decade of experience building high-performance, user-focused web applications and leading cross-functional engineering teams across Indonesia. He’s driven front-end architecture and migrations (notably the Ninja Van site to a headless CMS) and shipped consumer products using React, Gatsby, Next.js, Flutter, and modern testing tooling. Beyond commercial work, he leads and contributed to civic tech projects like KawalCOVID19 and WargaBantuWarga—optimizing performance, SEO, and asset delivery—to help communities during the pandemic. A passionate JavaScript educator and organizer, he’s spoken at JSConf Asia and co-runs ReactJS Indonesia and Frontend Indonesia meetups, channeling community energy into practical tools. Currently enjoying a digital-nomad life with his family, he blends hands-on coding with people leadership and a knack for turning grassroots ideas into production-grade platforms.
10 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Computer Science, 3.25, Bachelor's degree, Computer Science, 3.25 at Institut Teknologi Bandung (ITB)
English, Indonesian, javanese
Stackoverflow
349reputation
14kreached
5answers
0questions
Github Skills (16)
html10
css10
javascript10
nextjs10
seo10
react10
image-optimization10
responsive-design9
mochajs6
joystick6
react-dnd6
cypress6
styled-components6
gamepad-api6
typescript6
Programming languages (10)
Github contributions (5)
kawalcovid19/wargabantuwarga.com
Jul 2021 - Nov 2022
Inisiatif warga untuk berbagi informasi seputar fasilitas kesehatan dan alat kesehatan untuk COVID-19.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:434 reviews, 778 commits, 518 PRs in 1 year 4 months
Contributions summary:Zain primarily focused on front-end development tasks, including implementing UI elements and incorporating styling. Key contributions involved rendering and integrating content from a Google Docs document by using an iframe. The user also added a viewport setting to support responsive design and addressed image optimization, including replacing existing images with SVGs, adjusting CSS styling, and integrating a CDN for efficient image loading and display. Moreover, they refactored the code to remove the original styling and implemented SEO improvements, such as updating the meta description and adding open graph and Twitter metadata to enhance discoverability.
reacttailwindcssalatjavascriptbackbonejs
zainfathoni/senar.ai
Sep 2022 - Oct 2022
Senarai website deployed at Vercel with Planetscale database
Contributions:9 reviews, 58 commits, 26 PRs in 23 days
reactplanetscaledatabaseverceldeployed
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.