Ammar Githam

Hi, I'm Ammar Githam

Full Stack Developer based in Tokyo

I'm a full stack developer based in Tokyo with over 10 years of experience building practical, user-focused software. I work across the stack with libraries like Next.js, React, Django, Spring, and Rails, and enjoy creating clean, maintainable solutions that improve real workflows.

From modernizing legacy systems to building tools and open source projects, I take ownership of my work and care about performance, usability, and good design.

Tech Stack

ReactReactNext.jsNext.jsDjangoDjangoSpringSpringRuby on RailsRuby on RailsTypeScriptTypeScriptJavaScriptJavaScriptPythonPythonJavaJavaKotlinKotlinRubyRubyTailwind CSSTailwind CSSPostgreSQLPostgreSQLMySQLMySQLDockerDockerAmazon Web ServicesAWSGitHub ActionsGitHub ActionsGitLabGitlab CI/CD

Experience

Fusion Systems Japan(Jan 2018 – Present)
Software Developer
Developed and maintain full stack web applications using React, Next.js, Django, and Rails, with a focus on performance, usability, and internal tooling.
ReactNext.jsDjangoSpringRuby on RailsTypeScriptJavaScriptPythonJavaRubyTailwind CSSPostgreSQLMySQLDockerAmazon Web ServicesGitLab
Oracle Financial Services Software Limited(Jan 2013 – Dec 2017)
Associate Consultant
Led development of an internal testing tool, improving performance and usability across multiple testing teams.
JavaJavaScriptjQueryCSS

Projects

KanaCanvas
Next.js web app for practicing Japanese kana through interactive handwriting on a canvas. It features stroke order animations and real handwriting examples to help reinforce proper writing technique.
Next.jsTypeScriptTailwind CSS
Wallflow
WallFlow 400 stars on Github and 9,500 downloads
Android app that automatically updates your wallpaper using high-quality images from wallhaven.cc and Reddit. It features Material 3 design UI and background scheduling for seamless, hands-off customization.
KotlinJetpack ComposeMaterial 3 Design