Flutter Developer
I build beautiful and user-friendly mobile apps that people love to use — fast, clean, and accessible.
Available for work
Hi, I'm Deo
Full time Flutter Developer. I build beautiful and user-friendly mobile apps that people love to use.
Open to projects
What I do
Services
Backend Dev
I build robust, scalable backend systems using Node.js, Express.js, and MongoDB. RESTful APIs, database design, server-side logic, and secure authentication — all engineered for performance and reliability.
Frontend Dev
Production-grade code with Tailwind CSS and Alpine.js. Pixel-perfect, fully responsive, SEO-friendly and blazing fast — no bloat, no heavy frameworks.
Portfolio
Selected work
Flutter
Laravel
Silverstripe
Crosstechno — Mobile & Website Developer
I work at a software house company named Crosstechno for about 6 years.
At Crosstechno, I played a key role in building a comprehensive digital ecosystem. My work included developing a Cross-Platform Mobile App using Flutter and creating a great website using Laravel & Silverstripe.
Additionally, I enhanced their online presence with a new Website using Laravel Filament or Silverstripe CMS. This project strengthened my skills in full-stack development, API integration, and delivering seamless user experiences across multiple platforms.
HTML
Bootstrap
OSCM Indonesia — UI/UX Design
OSCM Indonesia is a platform that provides a range of services to help businesses improve their supply chain management. I redesigned their website using Laravel and Bootstrap. It was a great experience working on this project and I learned a lot about full-stack development and UI/UX design.
Flutter
Silverstripe
Employee Attendance — Mobile App
Employee Attendance is a mobile application that helps businesses manage their employee attendance. I developed this application using Flutter as the mobile applicaton and Silverstripe as the CMS and backend.
About me
A bit about
who I am
I'm Deo, a fulltime flutter developer based in Surabaya with 6 years of experience building application and websites for startups, agencies, and scale-ups. I thrive at the intersection of great system design and clean code.
I believe good system design and clean codes is the key to build a great, fast and maintainable application.
Stack & tools
Flutter
Laravel
Silverstripe
PHP
Node JS
HTML / CSS
React
Vue.js
JavaScript
MySQL
MariaDB
MongoDB
Firestore
Get in touch
Let's work
together
I'm open to mobile and website development, short or long-term. Let's talk anytime.