MA Majd Abdo

Full Stack Software Engineer

From idea to production-ready software.

I help startups and businesses launch SaaS platforms, web and mobile apps, real-time systems, and AI-powered products. I handle architecture, frontend, backend, databases, integrations, deployment, and production support, delivering reliable products ready for real users.

2+ Years building production software
10+ Products, platforms, and client launches
Ship UI, backend, mobile, deployment, and support

Selected Work

Production systems built for real users and businesses.

A selection of SaaS products, mobile applications, real-time platforms, AI tools, and client websites that I designed, developed, and shipped.

Services

End-to-end product engineering, from first idea to production.

01

Full-stack SaaS platforms

Multi-tenant products, dashboards, authentication, subscriptions, administration tools, APIs, databases, and scalable backend services.

02

Web applications

Responsive React and Next.js applications with accessible interfaces, business workflows, dashboards, and third-party integrations.

03

Mobile applications

Cross-platform Flutter and React Native apps with authentication, notifications, backend integration, real-time updates, and production deployment.

04

Realtime systems

WebSocket, Kafka, Redis, chat, live activity, presence, notifications, event processing, and synchronized client experiences.

05

AI-powered products

LLM integrations, prompt-driven workflows, AI-generated recommendations, model-output evaluation, and reliable user experiences around AI processing.

06

Business websites

Fast, responsive, multilingual websites with service pages, portfolios, galleries, lead-generation flows, SEO foundations, and WhatsApp integration.

Process

From idea to production.

01

Plan

Requirements, user flows, architecture, and technical scope.

02

Build

Frontend, backend, database, APIs, and integrations.

03

Validate

Testing, automation, performance, and reliability.

04

Launch

Deployment, configuration, monitoring, and support.

Experience

Experience across product engineering, mobile delivery, and AI evaluation.

2024-2026

Full Stack Engineer - Shah2Range Chess Company

Realtime chess and social gaming platform across Flutter apps, Java Spring Boot services, Redis, MySQL, Kafka, WebSockets, push notifications, tournaments, and production automation.

2025

Mobile Application Developer - SFL Association, Jerusalem Municipality

Delivered a production Flutter application for legal professionals with cross-platform UI, backend integration, and practical daily workflows.

2024-2025

AI Engineer - Outlier

Evaluated and improved AI model outputs through prompt engineering, response validation, Python debugging, and technical reasoning tasks.

Stack

Technologies I use to design, build, and ship reliable systems.

A practical stack for building complete products: interfaces, mobile apps, APIs, realtime systems, data layers, deployment, and production support.

Frontend & Product UI

Responsive interfaces, dashboards, product flows, and production web experiences.

React Next.js TypeScript JavaScript HTML CSS Tailwind
Mobile Applications

Cross-platform mobile apps with backend integration and release-ready workflows.

Flutter Dart React Native Expo
Backend & APIs

Business logic, authentication, integrations, realtime transport, and scalable services.

Java Spring Boot Node.js REST APIs WebSockets
Data & Realtime

Relational, document, cache, and event-driven systems for real product workloads.

PostgreSQL MySQL MongoDB Firebase Supabase Redis Kafka
DevOps & Infrastructure

Deployment, environments, source control, server operations, and release support.

Docker Linux Git Cloudflare CI/CD basics
QA & Reliability

Debugging, testing, performance checks, production fixes, and stable user flows.

Testing Debugging Performance Production support
AI & Automation

AI-assisted workflows, prompt evaluation, model-output review, and automation tools.

Python LLM workflows Prompt evaluation Claude Codex CLI
Systems Languages

Lower-level programming foundations for memory, performance, and technical depth.

C C++

Ownership

What I can own inside a product build.

01

Architecture

Product scope, user flows, system design, and technical decisions.

02

Implementation

Frontend, mobile, backend, databases, APIs, and integrations.

03

Reliability

QA, debugging, performance checks, release preparation, and production support.

Contact

Need a developer who can own the build, not just the code?

I can take a product from rough idea to working release: scope, architecture, UI, backend, database, deployment, testing, and support. Available for freelance projects and software engineering roles.