Hedi Attia

software

full stack

developer

Hannover, Germany

Open options

Work

Blog

About

Technology and Computer Science enthusiast. I solve problems in creative ways.

💻 Open Source Lover | Self-starter | Full-Stack | WebDev | AI | Web3 | IoT.

☘️ Passionate about Dev Experience(DX) improvement and bringing ideas to life
🌱 Part-time blogger and occasional streamer
🎯 Goal: Build impactful software that makes a difference

Education

Leibniz University Hannover
B.Sc Computer Science
Leibniz University Hannover
B.Sc Mechatronics
Elitengymnasium Sousse, Tunesien
Baccalaureate in Technology (Grade: 1.7)

Languages

Arabic
Native speaker
English
Advanced - C1
German
Advanced - C1
French
Advanced - C1

Skills

Git Advanced
GitHub Advanced
Linux Advanced
Docker Intermediate
React Advanced
Express/Hono Advanced
HTML Advanced
CSS Advanced
SCSS Advanced
Bootstrap Intermediate
Tailwind Advanced
JavaScript Advanced
TypeScript Advanced
Node Advanced
Bun Advanced
PNPM Intermediate
Astro Intermediate
Svelte Intermediate
Java Intermediate
Spring Intermediate
MongoDB Advanced
MariaDB Intermediate
PostgreSQL Intermediate
Python Intermediate
Fast API Intermediate
C/C++ Intermediate
ROS Intermediate
OpenCV Intermediate
Flutter Intermediate
Kubernetes Beginner
AWS Beginner
Vercel Intermediate
Jest Beginner
Playwright Beginner
Swagger Intermediate
Postman Intermediate
Docusaurus Intermediate
Figma Intermediate
Affinity Intermediate
Adobe Intermediate

Your time

My time

“As each one has received a gift, minister it to one another”

“Don't be afraid to fail, be afraid not to try.”

Experience

07-2024 - Now 2y : 2m
Copains Agency Paris
FR - Remote · Project-based
LinkedIn Website Deliverables
Worked on:
Notifications Service BoostMark Deco Renov
- 06-2025 - Now
  On-Demand Developer Consultant
  Bridge skill gaps, fix urgent bugs, review system architecture or scale development capacity
  Responsibilities:
  Codebase & Architecture Reviews: Evaluating technical debt, security holes, and performance issues.
  Urgent Bug Fixing & Support: Stepping in immediately to resolve production crashes or deployment failures.
  Specialized Tech Stack Integration: Conducting deep knowledge researches for Cloud, Web3, AI workflows, or niche frameworks.
  Flexible Staff Augmentation: Ramping engineering hours up or down dynamically as project roadmaps shift.
  Achievements:
  Optimized front-end performance by resolving critical issues, improving page load times, and enhancing user experience.
  Developed an internal tool to streamline client-owned code documentation, introducing interactive design guidelines and testable components.
  Built reusable and scalable components for a multinational client, ensuring consistency and improving code quality across multiple platforms.
  Delivered:
  O'Hosting Dar Zitouna Elite Transports Officiel
- 07-2024 - 06-2025
  Client Website Developer
  Freelance position developing client websites with modern web technologies.
  Responsibilities:
  Developed and maintained client websites using modern web technologies, ensuring scalability, performance, clean code, efficient architecture and robust user experiences.
  Collaborated with cross-functional teams of developers, designers, and project managers to deliver high-quality solutions.
  Ensured code quality and optimized front-end performance to meet user needs and business objectives.
  Managed complex, data-intensive projects, ensuring smooth integration of business logic and user interfaces.
  Designed and developed highly reactive components and workflows to improve application efficiency and user interaction.
  Developed endpoints and services for business logic and data management, ensuring seamless integration with front-end applications.
  Achievements:
  Developed and launched 15+ modern, end-to-end web applications using web technologies and cloud-native architectures.
  Delivered projects on time and within scope
  HTML5
  CSS3
  Tailwind
  TypeScript
  React
  Docker
  Delivered:
  DZ Location Oliveto Plaisir Osez by Myriam Prochimat JS Coiffure Paris Le Val d'Aoste Azha Agency Dar Yatim Make Me Glow El Koba Dolce Vita Restaurant Baraka Natura
03-2023 - Now 3y : 6m
Yalla | AI Smart Shopping
DE/FR/TN - Hybrid
LinkedIn Website
- 11-2025 - Now
  Chief Technology Officer
  Define the company’s long-term technology roadmap across product, data, and infrastructure, aligning platform upgrades with company growth goals.
  Responsibilities:
  Evaluate and pilot emerging technologies (e.g., cloud services, AI tooling) to gain a competitive edge in the market.
  Design systems to handle growth, outages, and security threats (scaling, backups, access controls, incident response).
  Own the technology budget and resource planning; make build‑vs‑buy decisions that avoid unnecessary vendor costs.
  Set data governance rules and lead disaster‑recovery and security controls (access policies, backups, incident response).
  NodeJS
  Spring
  Python
  Kubernetes
  Personio
- 04-2024 - 11-2025
  System Architect Team Lead
  Translated business requirements into detailed PRDs and collaborated with development teams to convert them into technical ADRs.
  Responsibilities:
  Built, mentored, and led teams to foster a high-performing and collaborative culture.
  Conducted design and code reviews and ran regular feedback loops to guide system implementation and improve collaboration and output.
  Built automated CI/CD pipelines, integrating formatting, linting, and code quality checks to reduce deployment time and improve developer experience.
  Architecture
  AI/ML
  Jira
  Testing
  Docker
  Documentation
- 03-2023 - 04-2024
  Full Stack Developer
  Built a full-stack e-commerce platform with a dynamic product catalog, shopping cart, inventory management, and payment/delivery integrations.
  Responsibilities:
  Designed and implemented backend APIs, frontend interfaces, database models, and admin workflows.
  Integrated external payment and delivery providers, focusing on security, reliability, and smooth user experience.
  Created API documentation, setup guides, and system diagrams to speed up onboarding and future maintenance.
  TypeScript
  Bun
  Docker
07-2022 - 02-2023 0y : 8m
System Administrator @ Leibniz Universität Hannover
Hannover, DE - On-site - Work Study
Website Deliverables
Worked on:
OCR Tesseract
Summary:
Worked as a student assistant in system administration, supporting IT infrastructure and operations at the university
Responsibilities:
Hardware and Software rollout, maintenance und upgrade
Test systems and oversee software updates.
Server Management and Deployment
Monitoring with SIEM stack
- Microsoft
- System Administration
- IT Support
04-2022 - 06-2023 1y : 3m
Technical Event Coordinator @ event it AG
Hannover, DE - On-site · Part-time
Website
Summary:
Working with exhibitors to guarantee a smooth and remarkable presence on the stage by bridging the gap between event planners and IT teams.
Responsibilities:
Material, stage planning, staff searching and recruiting.
Test systems, oversee software updates, and ensure all tech meets compliance standards.
02-2022 - 04-2022 0y : 2m
Production Staff @ Auria
Hannover, DE - Celle · On-site · Internship
Website
Summary:
Production of acoustics solutions for car interior noise reduction, fiber-based and compression-molded flooring products like package trays, trunk trim and wheel arch liners.
03-2021 - 02-2022 1y : 0m
IT Support & Warehouse Operator @ Connox GmbH
Hannover, DE - On-site - Part-time
Website
Summary:
Helped migrating the company Headquarters from Langenhagen to Laatzen.
Responsibilities:
Network infrastructure setup: Installing routers, switches, firewalls, and any necessary networking hardware at the new site. This includes laying out cabling (Ethernet, fiber, etc.) and testing network connectivity.
Data center preparation: building of server racks, power supplies, cameras, cooling systems.
Workstation setup: Setting up employee computers, docking stations, monitors, and peripheral devices plus Testing user profiles and permissions.
Reviewing incoming documents, printing shipping labels, and updating digital inventory systems.
03-2021 - 09-2021 0y : 7m
Student Researcher @ Leibniz Universität Hannover
Hannover, DE - On-site - Work Study
Website Press
Summary:
Maintained C/C++ code for an Augmented Reality project using Microsoft HoloLens and Intel RealSense depth cameras. Designed and built optimization strategies for efficient use of hardware to meet performance targets such as latency, throughput, and frames per second.
Achievements:
Improved AR application performance through hardware-aware optimization
- C
- C++
- Augmented Reality
- Microsoft HoloLens
- Intel RealSense
- Performance Optimization
01-2018 - 02-2021 3y : 2m
Electrical Engineering @ MM Elektro UG
DE - On-site - Contract
Summary:
Controlled electrical/wiring plans for residential complexes. Ensured installation and operations conformed to standards, requirements, and specifications.
- Electrical Engineering
- Technical Drawing