Available for freelance work

Mobile apps that respond
in real time, not eventually.

I'm a Flutter & Node.js developer based in Addis Ababa. I build production apps — from alarm systems that have to fire instantly, to live-video communities — end to end.

3shipped apps, live on iOS & Android
5+ yrsbuilding production software
EATUTC+3, comfortable with global hours
01 — SELECTED WORK

Shipped, not just prototyped

A
Moniro — Book Club & Live Discussion App
Founding Developer — led the Flutter frontend, then contributed to backend architecture & security as the team grew

Book lovers had no dedicated space to form clubs and hold live discussions together. I started the Flutter app solo, then helped scale it into a full product with live audio/video talks, screen sharing, chat, and clubs.

Flutter Node.js Agora SDK Firebase
Live on both stores
B
ICU Boomerang — Real-Time Alarm Delivery
Flutter Developer — rebuilt the prototype, added native alarm delivery

Facility alarms need to reach the right person instantly, every time — even if the app is backgrounded. I took over from an early prototype and rebuilt it with native VoIP calls on iOS and native alarm triggers on Android, so alerts can't get lost in a notification tray.

Flutter VoIP / CallKit Android Native
In active service
C
Calibrix — Automated Material Calculation
Backend Developer — built the Python engine behind the automation

HVAC contractors were spending days manually measuring ducts and equipment from design drawings. I built the backend that parses vector data directly from PDF designs to detect ducts and equipment automatically, cutting that process down to under an hour.

Python PDF Vector Parsing Automation
Days → under an hour
02 — SKILLS

What I actually work with

Mobile

FlutterDartReact Native

Backend

Node.jsPythonREST APIsFirebaseArchitecture & Security

Integrations

Agora SDKVoIP / CallKitPDF Vector ParsingGoogle Cloud Platform

Frontend / Web

JavaScriptReactGatsby.js
03 — EXPERIENCE

Where I've built this

2022 — 2026
Full-Stack Developer (Flutter & Node.js)
Ethiostars — Moniro, ICU Boomerang, and Calibrix all shipped here
2020
Mobile App Developer
Sunpay — built a mobile wallet app for a new payments company
2020
App Developer (Contract)
Chnete — React Native apps for a cargo delivery platform
2019
Frontend Developer
LTD — started as an intern, promoted to full-time

Have an app that needs to ship?

I'm currently open to new freelance projects — mobile apps, backend systems, or both.

aabdu2833@gmail.com