PHP · Symfony · TYPO3 · PrestaShop · React · Applied AI

Full-Stack & AI Engineer for web platforms, e-commerce & applied AI.

I am Mutayyab Usama, a full-stack and AI engineer based near Karlsruhe, Germany. For more than five years I have built maintainable web applications, TYPO3 platforms, PrestaShop solutions, APIs, and production-oriented AI workflows. This portfolio documents that work for teams, recruiters, and technical peers.

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What sets the profile apart

Broad engineering capability with clear specialisms - demonstrated through real project work.

Evidence

Experience with concrete context.

5+
years of professional experience
40+
websites delivered
6
custom PrestaShop modules
67
sites in one TYPO3 system
Selected technical work

Case studies and contributions from production systems.

All projects →

Independent case studies and clearly attributed team contributions show architecture, integrations, quality controls, and the decisions behind the implementation.

Technology profile

Focus areas for production web systems.

My profile combines full-stack engineering with two specialised platform capabilities and applied AI: PHP/Symfony as the foundation, TYPO3 and PrestaShop for content and commerce, and controlled LLM integration for real workflows.

01

Full-Stack & Web Applications

Maintainable backends, APIs, and responsive frontends for existing and new web platforms.

  • PHP & Symfony
  • Laravel
  • React & TypeScript
  • Node.js
Full-stack profile →
02

AI Engineering & Automation

Building and integrating intelligent capabilities that analyse data, automate processes, and support decisions.

  • LLM applications & assistants
  • AI analytics
  • Workflow automation
  • Production AI
AI engineering profile →
03

TYPO3 CMS

Composer-based CMS systems, multi-site structures, site packages, extensions, and technical SEO.

  • TYPO3 CMS
  • Fluid & TypoScript
  • Composer & Docker
  • Performance & SEO
TYPO3 evidence →
04

PrestaShop & E-Commerce

Certified platform knowledge across modules, hooks, storefronts, APIs, and controlled development of production shops.

  • PrestaShop
  • Modules & hooks
  • Storefront & back office
  • APIs & integrations
PrestaShop evidence →
05

APIs, Performance & DevOps

System integration and operations with REST APIs, relational databases, caching, Linux, Docker, and CI/CD.

  • REST APIs
  • MySQL & PostgreSQL
  • Docker
  • CI/CD
Technology profile →
How I work

How I work in engineering teams.

01

Understand the system

Clarify the goal, users, existing codebase, and technical dependencies before designing a solution.

02

Evaluate architecture

Choose data models, components, APIs, and operational boundaries so decisions remain understandable.

03

Build reviewably

Develop, test, and document changes in clear increments, checking performance and accessibility along the way.

04

Deliver safely

Prepare deployment, monitoring, handover, and rollback so the team can operate the system reliably.

Next step

For teams, recruiters, and technical exchange.

The professional profile brings together experience, skills, and the résumé. The project page leads to detailed technical case studies. For suitable full-time roles and technical exchange, direct contact is the shortest route.

Contact & availability →
FAQ

Questions, answered.

My profile fits full-stack, PHP, TYPO3, PrestaShop, and applied-AI roles in teams developing production web platforms, e-commerce systems, or data-driven workflows.

I build intelligent assistants, structured LLM integrations, and analytics or automation workflows that extend existing data, APIs, CMS platforms, and shop systems in production.

The evidence includes a multi-site relaunch covering 67 partner sites, Composer-based site packages, Fluid and TypoScript, and a documented Graph API extension with caching and fallbacks.

I work with PHP modules, hooks, storefronts, back-office capabilities, APIs, and integrations. The PrestaShop Core Skills certification complements practical project experience.

I use Docker, CI/CD pipelines, Linux servers, and clear release processes so deployments are repeatable, easier to debug, and easier to roll back.

No. This website currently serves as a professional portfolio and knowledge archive. I am open to technical exchange and suitable full-time opportunities.