ZJ

Android developer based in Saarbrucken

Hi, I am Zaid Jarrar.

I build mobile products with Kotlin and Jetpack Compose, and I integrate AI only when it improves real user outcomes. I am currently looking for a Pflichtpraktikum starting September 2026.

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  • Focus: Android, AI, Automation
  • Languages: Arabic (native), English (C1), German (B2)
  • Email: jarrarzaid3@gmail.com
Portrait of Zaid Jarrar in a blue blazer

About Me

Developer mindset with product ownership

Current status

Final-year Informatik student at German-Jordanian University, currently on exchange semester at HTW Saarland.

What I build

Android applications with scalable architecture, real-time systems, and practical AI features that solve specific user jobs.

How I work

I focus on shipping. I prototype quickly, benchmark tools, test with users, and keep what proves value.

Featured Projects

Products I built and shipped

LAZ Store

Tesla aftermarket parts e-commerce Android app with AI part identification from photos, role-based interfaces, and real-time sync.

Kotlin · Jetpack Compose · Firebase · TypeScript Cloud Functions · OpenRouter

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Uni-Plan

Semester planning platform for students with conflict detection before registration and GPA prediction using a REST API backend.

React · Express · TypeScript

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wo2go

Germany train reachability app that aggregates direct destinations, travel times, and connection insights from departure data.

Next.js · TypeScript · Tailwind · DB Transport API

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Brewit

Manual coffee recipe generator that adapts brew ratio, temperature, and pouring schedule to bean profile and flavor target.

React · TypeScript · Vite · TheMealDB API

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Experience and Education

Hands-on mobile and ERP product work

Software Development Intern · GCESoft

Summers 2022, 2023, 2024 · Amman, Jordan

Shipped Android features and production fixes for Van Sales and POS applications, built barcode-scanner workflows, and automated ERP data cleanup with Python.

B.Sc. Informatik · German-Jordanian University

2021 - 2026 (expected)

Focus areas include mobile computing, AI, and algorithms. Exchange semester at HTW Saarland since March 2026.

Core Stack

Technologies I use most

Hire Me

Open to Pflichtpraktikum opportunities

I am available from September 2026 for internships in Android development, AI-powered product features, or automation-focused engineering roles.

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