Available to hire
Hi, I’m Rezha Bahari, a full stack developer based in Surabaya, Indonesia. I specialize in TypeScript, React, and Node.js, delivering production-ready code with speed and quality while designing maintainable, scalable solutions. I enjoy turning complex requirements into robust software that teams love to work with.
I transitioned to tech through self-learning and actively contribute to open source and proprietary projects, averaging 1,500+ GitHub contributions annually. I value collaboration, thoughtful testing, and continuous improvement to ship features that drive real business value.
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Work Experience
Full Stack Developer at GD Business
October 1, 2024 - PresentLed two major migrations to a modern stack (CodeIgniter 3 to Next.js 14; React class-based to React 19), reducing technical debt and improving performance, maintainability, test coverage, and internationalization. Delivered 8 production forms on legacy React 16, revamped scaffold with Next.js backoffice and React Vite POS, and built a messaging service backend (Express.js, Twilio, Prisma, MySQL) integrated with PHP 5 / CodeIgniter 2 frontend. Implemented SDLC best practices via GitHub Actions CI/CD, comprehensive testing, and maintainable docs. Drove new revenue features including EHR, WhatsApp blast marketing, and biometric face verification (face-api.js / TensorFlow.js) with tuned thresholds.
Full Stack Developer at Innovate Remote
July 1, 2024 - September 1, 2024Delivered Innovate landing page with complex UI/UX on Vercel (DNS, apex domain, alias), integrated Google Analytics and Facebook Pixel, and Zoho mail setup. Shipped Alpha Kidz cross-platform app via Adalo (BRD, wireframes, UI/UX, Next.js build). Automated Goldenthorn deployment with FTP and GitHub Actions; redesigned Innovate site with Aceternity UI and Hover.dev components. Awarded formal Letter of Recommendation for outstanding performance and work ethic.
Full Stack Developer at Perigigi (Freelance)
December 1, 2023 - October 1, 2024Engineered serverless integrations with BPJS SatuSehat and BPJS Pcare APIs, enabling future public data policy opportunities. Delivered odontogram UI, Google Calendar sync, dev environment data migration, cron jobs, and company profile; acted as primary PR reviewer for codebase quality.
Sales Executive at Keceline
May 1, 2018 - May 1, 2024Managed accounts and collaborated with international partners to translate logistics requirements into actionable execution plans.
Education
Full Stack JavaScript Web Developer at The Odin Project
September 1, 2024 - September 17, 2025Introduction to Computer Science at Harvard CS50
July 1, 2024 - September 1, 2024Bachelor's Degree in Political Science at University of Brawijaya
December 1, 2013 - December 1, 2017Bachelor's Degree in Political Science at University of Brawijaya
January 1, 2013 - January 1, 2017CS50: Introduction to Computer Science at Harvard University
May 1, 2023 - July 1, 2023Qualifications
CS50: Introduction to Computer Science
May 1, 2023 - July 1, 2023Industry Experience
Software & Internet, Professional Services, Media & Entertainment, Education, Healthcare
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Expert
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Intermediate
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