Available for Senior Roles & High-Impact Projects
Mahmoud Ahmed – Senior Frontend & Cross-Platform Engineer
ACTIVE

Mahmoud Ahmed

Frontend & Cross-Platform Engineer Mannheim, Germany

Engineering resilient cross-platform apps and enterprise web architectures with Flutter, Angular, and Vue.js. Combining Clean Architecture, SOLID principles, and automated CI/CD pipelines to build software that scales reliably to tens of thousands of users.

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Enterprise Track
3.5+ Years Enterprise Experience

Production apps with Flutter & Angular at redefy GmbH, KAMAG & EvoBus.

Scale & Impact
10,000+ Enterprise Users Served

Daily active operators on mission-critical Digital Transformation Suite (DTS).

Academic Degree
B.Sc. Business Informatics (Worms)

University of Applied Sciences · Distributed Architectures & Databases.

Featured Products & Case Studies

Not just code repositories, but real-world SaaS architectures and business solutions engineered for performance, resilience, and scale.

SaaS Platform · Monorepo

FairShare – Group Expense & Debt Settlement

Offline-first expense reconciliation engine for travel groups and shared apartments.

Problem:

Travel groups and flatmates struggle with multi-currency bills, poor internet connectivity while traveling, and complex circular debt settlements.

Architecture & Solution:

Architected a Flutter monorepo with offline-first Drift (SQLite) sync, reactive Riverpod state, and a shared core Dart package ensuring 100% logic parity across iOS, Android, and Web.

100% Offline Resilience · Instant Debt Minimization
Flutter Dart Drift (SQLite) Riverpod Monorepo Clean Architecture CI/CD
SaaS Solution · Logistics

SweetOps – Intelligent Warehouse & Stock Control

Modern stock tracking, barcode auditing, and supplier replenishment automation for SMEs.

Problem:

Retailers and small warehouses frequently suffer unexpected stockouts and manual counting errors due to sluggish legacy software.

Architecture & Solution:

Engineered an agile web platform utilizing Vue.js 3, Node.js, and Symfony. Features camera/hardware barcode scanning, real-time threshold notifications, and automated exportable reports.

Sub-second Barcode Lookup · Automated Restock Alerts
Vue.js 3 TypeScript Node.js Symfony PostgreSQL Docker REST API
Client Work · High-Performance Web

Alsafadi Dienstleistungen – Commercial Lead Machine

Bespoke, SEO-dominated commercial showcase with zero-JS overhead and dynamic quote capture.

Problem:

A German facility services enterprise needed dominance in local search results and a friction-free quote conversion engine for commercial clients.

Architecture & Solution:

Engineered a lightning-fast Astro static website with Tailwind CSS, localized German schema SEO, and an interactive multi-step inquiry workflow.

100/100 Lighthouse Performance · +35% Client Inquiries
Astro TypeScript Tailwind CSS Local SEO Semantic HTML5 Responsive Design
Enterprise Core · redefy GmbH

DTS (Digital Transformation Suite) – Enterprise Suite

Mission-critical cross-platform suite utilized by 10,000+ daily enterprise operators.

Problem:

Enterprise operations required unified mobile and web workflows across distributed field teams with strict uptime and security requirements.

Architecture & Solution:

Spearheaded Flutter cross-platform and Angular modular frontend development, implementing Clean Architecture, automated GitLab CI/CD, and rigorous test coverage.

10,000+ Daily Active Users · 40% Faster Release Cycles
Flutter Angular Riverpod GitLab CI/CD Material Design REST API

Professional Experience

Track record of engineering production-grade software in agile teams across Germany.

Software Developer (Frontend- & Cross-Platform)

Current Role · 3.5 Years

redefy GmbH

Berlin, Germany · Remote / Hybrid

End-to-end development of production cross-platform applications (Mobile & Web) with Flutter/Dart and modular web applications with Angular in an agile team of 7–10 engineers.

  • Architected and implemented enterprise software solutions applying Riverpod, Clean Architecture, and SOLID principles with reusable Material Design modules for maximum maintainability and testability.
  • Built and maintained automated build, test, and deployment pipelines using GitLab CI/CD, enforcing Unit, Widget, and Integration tests before every production release.
  • Conducted structured code reviews, technical alignment meetings, and shared knowledge across the team using Jira, Confluence, Figma, Zeplin, and GitLab.
  • Collaborated closely with Tech Leads, Product Designers, and QA to translate complex product roadmaps into high-performance user interfaces.
Flutter Dart Angular Riverpod Clean Architecture GitLab CI/CD SOLID Material Design

Working Student – New Technology (Neue Technologie)

Heavy-Duty Autonomous Logistics

KAMAG Transporttechnik GmbH & Co. KG

Ulm, Germany

Advanced development of a real-time web application for controlling and monitoring automated heavy-duty industrial transport vehicles.

  • Engineered frontend and backend communication using Vue.js and Node.js with REST and WebSocket streams for real-time telemetry.
  • Deployed services via Azure Container Instances and conducted functional testing under both simulation conditions and real test track driving operations.
  • Authored Bachelor Thesis: "Störungsmanagement für automatisierte Transportsysteme in der Logistik" – system analysis, fault classification, and activity flowcharts.
Vue.js Node.js WebSockets Azure Container Instances REST Autonomous Vehicles

Intern – Software Development

Automotive Enterprise

EvoBus GmbH (Daimler Truck)

Mannheim, Germany

Development of enterprise web components using Angular and Node.js within a Microsoft SQL Server corporate ecosystem.

  • Engineered modular, highly maintainable frontend components for internal business workflows.
  • Participated in code reviews and collaborated closely with cross-functional backend and QA engineering teams.
Angular Node.js MS SQL Server Enterprise Frontend Code Reviews

Technical Expertise & Tech Stack

Curated toolkit refined across mobile, web, backend, and DevOps domains.

📱

Mobile & Flutter

Production cross-platform mobile apps for iOS & Android.

Flutter Dart iOS & Android Riverpod Clean Architecture Offline-First Material Design
🌐

Web Frontend

Modular SPAs, high-speed static sites, and reactive components.

Angular Vue.js Astro TypeScript JavaScript HTML5 Tailwind CSS
🚀

Cloud, DevOps & CI/CD

Automated delivery pipelines and containerized cloud workloads.

GitLab CI/CD GitHub Actions Docker Azure Container Instances Git Fastlane
⚙️

Backend & Databases

Robust APIs, WebSocket feeds, and relational database layers.

PHP/Symfony Node.js REST APIs WebSockets PostgreSQL SQLite / Drift MS SQL Server
🛡️

Testing & QA

Exhaustive verification from unit tests to end-to-end user journeys.

Unit Tests Widget Tests Integration Tests Patrol Test Automation
⚡

Tools & AI Workflows

Modern developer ergonomics and AI-assisted productivity.

Cursor GitHub Copilot VS Code Figma Zeplin Jira & Confluence

Spoken Languages

Arabic Native (Muttersprache)
German Fluent / Business (Fließend)
English Professional Working Proficiency

Education & Qualifications

Strong academic foundation blending Business Informatics and Linguistics.

Graduated October 2022

Bachelor of Science – Wirtschaftsinformatik (Business Informatics)

Hochschule Worms, University of Applied Sciences

Worms, Germany

Specialization in software engineering, database architectures, and distributed systems.

Graduated May 2014

Bachelor of Arts – Germanistik (German Studies)

Al-Azhar University

Cairo, Egypt

Rigorous studies in German linguistics, cultural communication, and translation.

Freelance & Business Inquiries

Looking for a Custom High-Performance Website or Mobile App?

I also design and engineer custom business websites (like Alsafadi Dienstleistungen) and MVP SaaS apps for ambitious businesses. Built with Astro, Flutter, or Vue for maximum speed and SEO conversion.

Book a Free Consultation

Let’s Build Something Exceptional

Open to senior engineering roles, high-impact contract projects, and ambitious product collaborations.

Send an Email mahmoudmossa1991@yahoo.com
Call Me Directly +49 157 87897790

📍 Mannheim, Germany (Open to Remote / Hybrid / On-site)

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