Based in Cologne, Germany

Aseel Marwan Kheder

I build

"Discipline in the sport, Performance in the code."

PHP JavaScript MySQL React Node.js
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About Me

From Hardware to High-Level Code

Aseel M. Kheder — Portrait
ENGINEER · 2026
Aseel M. Kheder Full-Stack & IT

The Journey

Started with screwdrivers and circuit boards — assembling PCs and running networks. That hands-on foundation taught me how systems really work. Today, I build full-stack applications with PHP, JavaScript, and relational databases — with a relentless focus on performance and security.

Architecture Node.js & React
Aseel — Drive & Discipline
Drive

Development Philosophy

Every line of code follows Clean Architecture principles. From GDPR compliance to AI-assisted workflows — I build systems that are secure, scalable, and maintainable from day one.

AI-Assisted Microservices
Aseel — Focus & Craft
Focus
Aseel — Performance & Presence
PHILOSOPHY

Discipline in the sport.
Performance in the code.

The same standards that build a stronger body — consistency, focus, no shortcuts — are the standards I apply to every system I architect.

Security & Optimization

2FA, Rate Limiting, Firewalls & CDN Strategies — hardened by default.

2FA Firewalls CDN Rate Limiting CSRF GDPR
Professional Journey

Where I've Built & Learned

Education, freelance work, and hands-on experience — the foundations behind every line of code.

Education

Informationstechnischer Assistent (ITA)

Rheinische Akademie Köln
Aug 2023 → Jun 2026
Expected Graduation
Current

Web Administration & Project Development

Independent Projects
Jan 2024 → Present
Active
Internship

IT-Technician

Notebook Köln
Jul 2025 → Sep 2025
1st / 2nd Level Support ERP · JTL-Wawi
Featured Work

Projects I've Shipped

Real-world applications built for performance, security, and exceptional UX.

crm.az-consulting.de
FEATURED · 2026 AZ CRM · NEXTGEN
Lead Architect & Full-Stack Engineer

AZ Consulting GmbH CRM — NextGen

Engineered a high-performance SPA to replace a legacy monolith in a strict 21-day sprint. Achieved 0% data loss during forensic migration, implemented dual-layer Strato HiDrive backups, and delivered a secure, role-aware architecture.

React Node.js PostgreSQL Docker Prisma
21-Day Production Sprint
0% Data Loss · Forensic Migration
Dual-Layer Strato HiDrive Backups
Role-Aware Secure Architecture
Read Case Study Private · Under NDA
surprise-iq.com
S SECURE COMMERCE
Full-Stack Architecture & Security

Surprise! Store

High-end e-commerce platform with a custom admin dashboard and strict security protocols.

PHP MySQL Next.js Tailwind CSS
2FA Security (TOTP)
Custom Admin Dashboard
Role-Based Access Control
Live Site Source Code
alonis-barbershop.de
A FAST FRONTEND
Frontend Engineering & SEO

Aloni's Barbershop

Ultra-fast landing page optimized for local SEO and maximum conversion rates.

JavaScript HTML5 CSS3 Tailwind
100/100 PageSpeed Score
Advanced SEO Optimization
Mobile-First Fluid Design
Live Site Source Code
bashiqa.free.nf
B CORE SYSTEM
Backend & Database Architect

Bashiqa School Manager

Complex school management system handling student data, grades, and administrative tasks.

Core PHP MySQL Bootstrap
Robust Relational Database
Secure Data Handling (GDPR)
Automated Reporting
PWA Support (Fast Web & App)
Live Preview Source Code
auktionshaus-linz-amrhein.de
L PREMIUM B2B
UI/UX & Frontend Developer

Auktionshaus Linz am Rhein

A premium frontend showcase built with a focus on high-end UI/UX and a secure, fully functional contact pipeline for B2B lead generation.

Frontend Development Premium UI/UX Secure Contact Form
Premium Corporate UI/UX
Interactive B2B Showcase
Smooth Animations
Live Site Source Code
Get In Touch

Let's Build Something Great

Looking to add a versatile IT-Support Specialist & Web Developer to your team? I am currently open to new job opportunities.

REACH OUT

Available for hire

Open to Full-Stack & IT-Support roles in Cologne / NRW or fully remote.

Cologne, Germany