Bridging the gap between robust enterprise systems and bespoke freelance solutions. Expert in scalable architecture and high-performance web apps.
Elysia.js
Next.js

PostgreSQL
FastAPI
Django
Prisma ORM
Express.js
Bun
Balancing corporate rigor with freelance agility.
2023 - Present
Wilmar Consultancy Services - Indonesia
Engineered feature-flag runtime configuration, microservices with Node.js and REST APIs, AWS S3 storage, Azure Pipelines CI/CD, and SAP RFC→IDoc integrations to support 1,000+ enterprise users while improving API performance by 25% and cutting release overhead by 35%.
2022 - 2023
Umify Pte, Ltd. - Singapore (Remote)
Optimized MVP performance using Next.js (TypeScript), PostgreSQL, and Prisma, integrating Stripe payments, SendGrid email automation, and Google OAuth 2.0 in an Agile environment to achieve biweekly releases with <2% post-deploy issues and +20% user satisfaction.
2022
Umify Pte, Ltd. - Singapore (Remote)
Built and launched the MVP with Next.js, TypeScript, and PostgreSQL, migrating from React.js and Express.js to reduce page load time by 40% while delivering features through Agile sprints.
2022 - 2023
Collaboration For Good, Inc - USA
Developed responsive web platforms with HTML, Tailwind CSS, and JavaScript and optimized ExpressionEngine CMS performance to boost user engagement by 35% and site speed by 50%.
2021 - 2022
McBurney Disability Resource Center - USA
Managed 10,000+ assets using Cloud ERP tools and barcode scanning, and supported accessible content creation with Haskell Pandoc and Git/GitBash to improve inventory efficiency by 40% and maintain 99.9% data accuracy.
Selected projects from corporate and freelance tracks.
Specialized services tailored for scaling startup and enterprise modernization.
Web Application
Full-cycle development of responsive, accessible, and performant web apps using the React ecosystem.
API Architecture
Designing and building type-safe, documented, and scalable REST APIs using the Node Framework.
Tech Consulting
Helping businesses choose the right architecture, optimize performance, and turn complex technical challenges into scalable, efficient digital solutions.