Founding web engineer and responsible for creating the Agriaku web ecosystem.• Led the seller web project enablement for store configuration and monitoring, used by over 40k merchants. Also led the back office web project enablement for internal employee use in configuring marketplace business needs. Both have a lighthouse performance score of 75+.• Create a package-oriented development system using a monorepo to manage in-house libraries, including internal design systems. This will significantly reduce task implementation time from hours to minutes, boosting overall productivity.• Developed a project template that improved performance and capabilities, reducing the setup time for new projects from days to hours.• Led the logistic application enablement for the logistics team, enabling route, fleet, and transaction configuration. Also led the marketing application enablement for the marketing team, facilitating notification and campaign configuration. Both have a lighthouse performance score of 90+.• Defined coding conventions and standards.• Monitor and maintain the web performance of all teams. Have successfully increased LCP / FCP in one application by 30%.• Create and maintain doc sites for core libraries.• Defined development pipelines and release processes for each squad.• Contributed to Flutter mobile development for buyers team.• Led the recruitment process for web teams.• Mentored junior engineersTechnology used: • Web: React, Typescript, Redux, Zustand, Next.js, Monorepo, Lerna, Jest, Storybook, Yarn berry, Vercel, Netlify• Mobile: Flutter, Rx dart, module oriented approach

• Research Istio.io documentation generation flow.• Help docs framework migration from Gatsby to Docusaurus v2.• Help offline search.• Maintain docs generator codebase.

• Planned & restructured Airyrooms web & mobile web codebase, moving from monolithic codebase to package• riented codebase.• Created UI package that follows atomic design methodology.• Created a reusable API service package.• Created tracking package using GTM or internal service for data tracking to do page & event tracking.• Participated in development of various product in Airyrooms.• Maintained old in-house React framework.• Researched, initiated, and implemented new in-house React framework.• Planned, created migration documentation, and involved in migrating existing code base to use the new framework.• Researched micro front-end architecture.• Involved in interview process, starting from candidate filtering, interviewing, and gave review about the corresponding candidate.• Maintained Airyrooms mobile and desktop web (bug squashing, add security patch, and adjust API changes).• Mentoring

• Developed Smart System Platform for Bogor city, Bekasi city, and Semarang city• Developed finance dashboard for Tangerang city

• Developed android application which provides information related to a church (e.g events, commision info, daily bread, schedule ,etc.) to a certain church community• Collaborated with UI/UX designer, server and web service engineer, other android developer, and project manager