Building fast,
scalable web
experiences.

Where I've made an impact

ByteDance

★ GEC Spot Bonus · Q2 2024

Senior Software Engineer, FrontendCURRENT

Feb 2024 — Present·Jakarta, ID

• Improved page performance by reducing LCP by 70% (10s → 3s at p75) on the ‘Manage Product’ page, one of the top-3 highest-traffic modules in TikTok Seller Center.
• Building scalable end-user interfaces using Lynx, focusing on native-like performance and cross-platform compatibility.
• Delivered end-user surfaces on TikTok Shop, including the Homepage and Flash Sale modules.
• Reduced engineering complexity by ~30% by developing internal tools that automated and simplified the migration of the Tokopedia Web Platform to the ByteDance ecosystem.

Tokopedia

★ Focus on Consumer · Make it Happen

Senior Software Engineer, Web Platform

Jan 2021 — Jan 2024·Jakarta

• Led the Web Performance working group for Purchase Platform, Ops, Logistics and Fulfillment teams — testing, analyzing and driving improvements.
• Worked with Engineer Productivity to develop an in-house Data Tracker Validation.
• Collaborated with the Cloud Platform team to manage multiple services in the Tokopedia Web Platform.
• Core maintainer for the Tokopedia Seller Platform.

Software Engineer, Web Platform

Jul 2019 — Dec 2020·Jakarta

• Delivered high-performance web experiences across Order History, Cart and Checkout modules.
• Ensured high-quality code with >75% test coverage.
• Monitored and optimized web performance using PageSpeed Insights and Lighthouse.

Software Engineer, Mobile Web

Nov 2018 — Jun 2019·Jakarta

• Delivered high-performance web experiences across Cart, Checkout and Promo modules.
• Major projects: One-Click Checkout module, Cart Page revamp and Promo System revamp.

Invitato

Co-Founder & Tech Advisor

Oct 2021 — Now·Remote

• Built the foundation for the Wedding Website Template.
• Built core foundations for Internal Tools, a Digital Guestbook App and a Client Dashboard App, enhancing the user experience.
• Optimized infrastructure using Firebase & Google Apps Script, reducing backend costs to $0 for Invitato apps.
• Provided technology guidance, mentoring, code reviews and knowledge-sharing sessions.

Skill Academy by Ruangguru

Course Instructor

Nov 2019 — Dec 2019·Jakarta

• Collaborated with a SkillAcademy content analyst to create the HTML Basic curriculum.
• Taught HTML live using OBS (Open Broadcasting Software).

Suara Merdeka Group

Software Engineer

Sep 2017 — Sep 2018·Semarang

• Worked closely under the CMO to prototype and develop innovative digital solutions.
• Developed and launched Android apps (Suara Merdeka & Kabar Kadin) on the Google Play Store, expanding digital reach.
• Built and maintained SuaraMerdeka.com, ensuring website performance and reliability.

Universitas Dian Nuswantoro

Web Developer — Career Center

Jan 2016 — Aug 2017·Semarang

• Developed and maintained cc.dinus.ac.id, improving accessibility and engagement for students and alumni.
• Designed and implemented a new landing & registration page for offline Job Fair events, increasing attendee registration rates.

Fullstack & AI-native toolkit

The stack I reach for day to day — each one I've used to ship and maintain production-grade applications serving real users at scale, from frontend to backend to deployment.

ReactUI libraryNext.jsReact frameworkGatsbyStatic site genVue.jsUI frameworkTypeScriptTyped JavaScriptJavaScriptCore languageHTML5Markup & semanticsLynxLynxCross-platform UIReactUI libraryNext.jsReact frameworkGatsbyStatic site genVue.jsUI frameworkTypeScriptTyped JavaScriptJavaScriptCore languageHTML5Markup & semanticsLynxLynxCross-platform UI

GoBackend languageNode.jsJS runtimePHPBackend languageLaravelPHP frameworkMySQLRelational databaseSupabasePostgres backendFirebaseBackend-as-a-ServiceDockerContainersGoBackend languageNode.jsJS runtimePHPBackend languageLaravelPHP frameworkMySQLRelational databaseSupabasePostgres backendFirebaseBackend-as-a-ServiceDockerContainers

ByteDanceTech stackClaudeAI-native codingCopilotAI code assistantGitHub ActionsCI / CDGoogle CloudCloud infraNetlifyDeploy platformGitLabGit & pipelinesFigmaDesign & handoffByteDanceTech stackClaudeAI-native codingCopilotAI code assistantGitHub ActionsCI / CDGoogle CloudCloud infraNetlifyDeploy platformGitLabGit & pipelinesFigmaDesign & handoff

Awards & recognition

A few moments where the work was recognized — from enterprise-scale impact awards at ByteDance and Tokopedia to student innovation and startup competitions.