Crafting Interfaces, One Line at a Time
Build fast, accessible, and responsive web experiences that users love.
The Developer Behind the Pixel
Lewi Maropo
nainggolanlewi3@gmail.comPushing boundaries through innovation
A frontend developer passionate about creating seamless digital experiences that are fast, responsive, and user-friendly.
Skills That Build Great Interfaces
HTML
CSS
JavaScript
TypeScript
React
Next.js
Tailwind CSS
Supabase
Built with design, speed, and UX in mind.
Working with me
Hands-On React Experience- Precise Website Implementation
- TypeScript Proficiency
- Clean, Maintainable Code
- Responsive Website Development
- Performance Optimization
- UI Design Proficiency (Figma)
Another Developer
Basic React Knowledge- Inconsistent Design Translation
- Little to No TypeScript Knowledge
- Unstructured Code
- Inconsistent Responsiveness
- Slow and Heavy Websites
- No Design Skills
Built with Passion, Shipped with Precision
A timeline of companies and roles that helped shape my skills.
2026 - Present
Founder & Developer
A public chord site for pop, worship, Indonesian regional, Western and children’s songs, with 114 songs live. Grown out of the Exo Worship codebase and opened up: key changes, capo, number chords, guitar and piano diagrams, and setlists. Next.js 16 and Supabase with ChordSheetJS for transposition, PDF export and import, and a service worker that keeps opened pages readable offline.
2026 - PresentFounder & Developer
A public chord site for pop, worship, Indonesian regional, Western and children’s songs, with 114 songs live. Grown out of the Exo Worship codebase and opened up: key changes, capo, number chords, guitar and piano diagrams, and setlists. Next.js 16 and Supabase with ChordSheetJS for transposition, PDF export and import, and a service worker that keeps opened pages readable offline.
2025PD. Santo Putra Oil
Full Stack Developer — Freelance
E-commerce for an automotive parts shop: product catalog, product detail, and cart on the storefront. Admin area behind protected routes for managing products, sales, and reports. React 19 and TypeScript with Tailwind v4 and shadcn/ui on Radix primitives; Supabase for data and authentication.
2025PD. Santo Putra Oil
Full Stack Developer — Freelance
E-commerce for an automotive parts shop: product catalog, product detail, and cart on the storefront. Admin area behind protected routes for managing products, sales, and reports. React 19 and TypeScript with Tailwind v4 and shadcn/ui on Radix primitives; Supabase for data and authentication.
- PD. Riloka Mart2024
PD. Riloka Mart
Full Stack Developer — Freelance
Web app for a supplies store serving small shops and stalls. Responsive marketplace layout built with modern web technologies. Focused on a simple, easy-to-use flow for customers.
PD. Riloka Mart2024PD. Riloka Mart
Full Stack Developer — Freelance
Web app for a supplies store serving small shops and stalls. Responsive marketplace layout built with modern web technologies. Focused on a simple, easy-to-use flow for customers.
Built with Trust & Collaboration
“Really helpful for the entire team.”
— Ester
Exo Worship Team
“So cool! Now we have our own platform for music.”
— Chyntia
Exo Worship Team
“This is seriously cool!”
— Putri
MaropoChord User
Need More Info? Start Here
I mainly work with HTML, CSS, JavaScript, and frameworks like React and Next.js. I also have experience using Tailwind CSS, TypeScript, and working with APIs.
Lewi Maropo
nainggolanlewi3@gmail.comStart Your Next Project