PORTFOLIO / 2026BASED IN INDONESIA

FULL-STACK DEVELOPER & DESIGNER

Calvin
Haviandy.

I turn rough ideas into websites people can use. I design the screen, write the code, and care about how it feels.

AVAILABLE FOR SELECTED WORK
01 / FIND ME
04 SELECTED PROJECTS
Explore
my work.

Websites, apps & interfaces.

02 / SELECTED WORK04 SIGNALS

Things I've built.

A few projects from code, design, and everything in between.

View all 8 projects
03 / ABOUTTHE PERSON BEHIND THE SCREEN

Curious by design.

I'm Calvin, a developer who also designs. I like taking an idea from its first sketch to the moment someone actually uses it. Clear interfaces, thoughtful details, and code that makes sense later matter to me.

TOOLS I REACH FOR

  • TypeScript
  • React
  • Next.js
  • Laravel
  • Figma
04 / EXPERIENCEPAST & PRESENT

Along the way.

01Customer Support RepresentativePump.funOct 2025 — Now

I troubleshoot user issues, turn recurring problems into clear reports, and work with the development team on escalations. I also reproduce bugs and check fixes before they reach users.

02Community LeaderAOK FoundationJan 2021 — Now

I run community initiatives around Web3 and blockchain, coordinate collaborators, and help make technical topics easier for new builders and learners to enter.

03Web DeveloperUniversitas Muhammadiyah JemberFeb 2023 — Now

I design and build web tools for academic and administrative needs, working directly with staff to turn everyday operational problems into usable interfaces.

05 / NEXT CONNECTION

Have an idea
worth building?

Send me the rough version. We can figure out the rest together.

Let's talk calvinhaviandy@gmail.com