About Me

Learn more about me and my work

Personal Information

Name: Jan Zimmermann

Location: Berlin, Germany

Email: info@projektbetreuung-zimmermann.com

I have been working in the waste management and recycling industry since 2012, with companies focusing on different areas such as scrap and metal recycling, construction waste recycling, and wood recycling. Since October 2022, I have been working in the development sector within this industry and am preparing for the future through various study programs.

Professional Experience

Development/Second Level Support

rona:systems gmbh - Main Occupation

01.2025 – today | Berlin

IT Product and Project Manager in Fleet Management

Security-Relevant Authority - Main Occupation

07.2024 – 12.2024 | Berlin

Development/Second Level Support

rona:systems gmbh - Main Occupation

10.2022 – 06.2024 | Berlin

Development

Abfall ist Rohstoff GmbH - Part-time

12.2020 – 11.2022 | Berlin

Commercial Employee

Holzkontor Preussen GmbH - Main Occupation

08.2020 – 09.2022 | Berlin

Commercial Employee

Alba Berlin GmbH - Main Occupation

09.2018 – 08.2020 | Berlin

Commercial Employee as Holiday Replacement

Theo Steil GmbH - Main Occupation

07.2015 – 09.2018 | Berlin

Education & Training

Master Management and Consulting

Berlin University of Applied Sciences (BHT) - Part-time Studies

10.2022 – today | Berlin

Bachelor IT Security

Berlin University of Applied Sciences (BHT) - Online Studies

10.2022 – today | Berlin

Bachelor Business Informatics

Berlin University of Applied Sciences (BHT) - Online Studies

11.2020 – 09.2022 | Berlin

Dual Training - Wholesale and Foreign Trade Merchant

Theo Steil GmbH - Dual Training

2012 – 2015 | Berlin

Dual Studies - Bachelor Business Informatics

Stadtwerke Prenzlau GmbH - Dual Studies

2011 – 2012 | Prenzlau

General University Entrance Qualification

Christa-und-Peter Scherpf Gymnasium

2008 – 2011 | Prenzlau

Skills & Expertise

Programming

PHP 85%

Backend development with PHP, object-oriented programming, Laravel framework

JavaScript 65%

Frontend development, DOM manipulation, AJAX, modern ES6+ features

HTML 75%

Semantic HTML5, accessibility, responsive web design

CSS 75%

CSS3, Flexbox, Grid, animations, responsive design

SQL 85%

Database design, complex queries, MySQL, database optimization

Frameworks & Tools

Laravel 85%

PHP framework for web application development, MVC architecture, Eloquent ORM

Livewire 80%

Full-stack framework for Laravel, dynamic interfaces without JavaScript framework

Bootstrap 75%

CSS framework for responsive design, component library, grid system

Git / GitHub 80%

Version control, branching strategies, code collaboration, CI/CD

Grafana 70%

Monitoring and observability, dashboard creation, metrics visualization

Docker 70%

Containerization, container orchestration, development environments

Jira 85%

Project management, issue tracking, agile workflows, sprint planning

Confluence 75%

Documentation, knowledge management, team collaboration

Project Management

Agile Methodologies 90%

Scrum, Kanban, Sprint planning, agile workflows

Requirements Management 85%

Requirements analysis, specification creation, stakeholder management

Project Planning 75%

Project planning and implementation, resource management, timeline coordination

Software Development Lifecycle 75%

SDLC methodologies, software development processes, quality assurance

AI & Machine Learning

OpenAI Integration 80%

OpenAI API integration, GPT models, natural language processing

Predictive Analytics 70%

Data analysis, forecasting, predictive modeling, statistical analysis

Machine Learning 65%

ML algorithms, model training, feature engineering, model evaluation

AI-Powered Solutions 75%

Integration of AI into business processes, automated decision-making, intelligent systems