About

About Full-stack engineer with design taste, based in Indonesia.

About
William Stevan Sinaga
Role
Framer Developer
Based
IndonesiaGMT+7

I'm a full-stack engineer with design taste, based in Indonesia. The work runs end-to-end (schema, API, frontend, motion), but the half people see is what makes me different from another backend dev. I started at SMKN 1 Indonesia on the Software Engineering track in 2018 and shipped my first commercial codebase a year later as an intern at CV. Lestari Multikreasi (best-of-batch). I haven't stopped shipping since.

Portrait
William coding on a rooftop balcony under a blue sky
How I work

How I work. In my own words, from my essays.

Draw before you code
8 Feb 2026 · 4 min readRead
  • Drawing forces commitment without polish.
  • If your first layout is the only layout, it's just an opinion.
  • The first hour is paper, the next nine are Figma and Framer and a code editor.
Career

Career. Six roles since 2020, newest first.

  1. 2024
    StudioFramer Developer2 yr 4 mo
  2. 2023
    BootwindUI/UX + Frontend Developer1 yr 1 mo
  3. 2022
    VocaGameUI/UX + Frontend Developer10 mo
  4. 2021
    TokoJobFullstack Developer11 mo
  5. 2020
    Sauwarna StudioFreelance Web Designer & Developer5 yr 11 mo
  6. CV. Lestari MultikreasiFullstack Developer3 mo
Education

Education A Computer Science degree, earned alongside the day job.

unsil.ac.id
Degree
Bachelor of Computer ScienceUniversitas Siliwangi
In progress2021 to now
GPA3.82 / 4.0
Degree
Status
SchoolUniversitas Siliwangi
Stack

Stack. Every skill I work with, by area.

  • Languages8

    TypeScript, JavaScript, PHP, SQL, HTML, CSS, Java, Python

  • Frontend6

    React, Next.js, Tailwind, Node.js, Bootstrap, Chakra UI

  • Backend & infra8

    Laravel, REST API, PostgreSQL, MySQL, MongoDB, Docker, Git, CodeIgniter

  • Design & motion5

    Figma, Framer, Rive, After Effects, Photoshop

Reviews

Reviews. From people I've shipped with.

“William is a self-motivated and wise person, but also an inspiring perfectionist. Creative strategist with great interpersonal skills — deep competency and solution experience.”

Tito Tri AtmojoProduct Designer
Now

Now. What I'm working on, writing and listening to.

NowGMT+7
Side projectPaused
bloody valentineMachine Gun Kelly
Open to

Open to. Freelance or full-time, remote.

Kinds of work4Email me
Freelance or full-timeRemote
NameStack
Framer development
Full-stack engineering
Frontend engineering
Design engineering
Terminal

Terminal. Type help and poke around.

zsh · william
William Stevan SinagaFramer Developer at Studio. Type to look around.