Felix Jonas Wiegleb
Software developer, math enthusiast and hobby astronomer
Leipzig Fullstack Development Interdisciplinary Communication
I am passionate about new technologies and science, and I want to create tools that deliver real value. I focus on clean code, sustainable documentation, and clear, solution-oriented communication.
Interdisciplinary Collaboration Stakeholder Communication Agile Mindset Solution-Oriented Quality Consciousness
01 Software Development (Backend)
PHP
PHP
7.4 - 8.x · Symfony
J
Java
Spring Boot
PY
Python
Flask
N
Node.js
Express, REST APIs
DB
Databases
MySQL, MariaDB, SQLite
API
Architecture
REST APIs, OOP
02 Work methodology & AI
PM
Project Management
Communication
AG
Agile Methods
Moderation
M
Mathematics
Optimization
AI
LLM APIs
Claude, GPT models
PE
Prompt Engineering
LLM Optimization
LLM
On-Premise AI
Local LLMs
03 Software Development (Frontend)
JS
JavaScript
TypeScript
CSS
HTML & CSS
Custom CSS
R
React.js
Component-Based
{ }
Templating
Twig, Pug, Handlebars
04 DevOps, Hosting & Systems
DC
Docker
Containerization
NX
NGINX & DNS
Self-Hosting
G
Git
CI/CD, GitHub
OS
Operating Systems
Linux, Windows, macOS