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Torsten (Dipl.-inf. (fh)) L.

Full Stack Developer

Hamburg, Germany

Experience

Mar 2025 - Jul 2025
5 months

Full Stack Developer

Das macht Schule gemeinnützige GmbH

  • Technical design and development of frontend and backend using WordPress, PHP, BPFW, REST API
  • Created a platform where schools can hold competitions to collect electronic waste or old textiles
  • PHP backend for client administration
  • Two separate WordPress sites connected as frontend via REST API with custom themes and a comprehensive login area for students
  • Content pages editable with Elementor
Oct 2024 - Feb 2025
5 months

Technical consulting and development

  • Consulting and implementation of key core functionalities for a stock information web platform
  • Developed data synchronization, AI integration, and payment integration using C#, ASP.NET MVC, Entity Framework, Stripe, Bavest API, Azure, AI
  • Prepared stock information with charts and personal scoring
May 2024 - Jul 2024
3 months

Full Stack Developer

  • Technical design and sole development of a visual novel for release on Steam
  • Developed a web-based game editor using Unity3D, PHP, BPFW
Mar 2024 - Aug 2025
1 year 6 months

Full Stack Developer

Erfolgspfad GmbH

  • Technical design and sole development of frontend and backend using Angular, Less, PHP, BPFW, REST API, AI
  • Created a platform that generates a business plan based on user inputs with AI for banks and investors
  • Complete development of the backend, Angular frontend, and generation logic
Sep 2023 - Apr 2024
8 months

Frontend Developer

Dremec Befestigungselemente GmbH

  • Technical design and development of the shop frontend with Angular, TypeScript, Angular Material, REST, Less
  • Collaborated with backend developers providing a REST backend that fetches data from the Sage ERP system
  • Implemented many industry-specific features for a custom web shop
Jul 2023 - Sep 2023
3 months

WordPress Developer

Multimedia Kontor Hamburg gGmbH

  • Pixel-perfect implementation of a design as a WordPress theme
  • Development of numerous plugins and customizations for the free online academy HOOU.de using PHP, jQuery, Figma
Jan 2023 - Dec 2023
1 year

Plugin Developer

Curaschirm

  • Technical design and development of a complex product configurator as a WordPress plugin using PHP, jQuery, PDF generation
  • Support for the order process of assembling and sending care boxes
Oct 2022 - Dec 2022
3 months

Backend Developer

GWQ ServicePlus AG

  • Co-development of a comprehensive certificate and medical aids management system using C# .NET Core, Entity Framework, Swagger, NSwag, Keycloak, REST, MS SQL, Vue.js
  • Splitting the backend code across multiple separately hosted servers
Aug 2022 - Jul 2023
1 year

Software Developer

Ströer Außenwerbung GmbH

  • Co-development of frontend (Angular) and backend (C# .NET) for digital ad space management
  • Development of an email upload feature and automatic conversion of uploaded Office documents to PDF using Azure, MS SQL, REST
Mar 2022 - Dec 2022
10 months

Full Stack Developer

  • Technical design and sole development of a SaaS platform for creating and selling NFT collections without programming skills using PHP, MySQL, JavaScript, Blockchain, Solidity
Jul 2021 - Nov 2024
3 years 5 months

WordPress Developer

  • Creation, maintenance, and development of new features for an annuity auction house using WordPress, PHP, JS
  • Customization of a theme for bidding processes and crowd-invest functionality for real estate financing
Jan 2021 - Oct 2021
10 months

Software Developer

RoyalArt

  • Implementation of new features in collaboration with the company founder for a shop system used by thousands of customers using PHP, MySQL, JavaScript
Oct 2020 - Dec 2020
3 months

Plugin Developer

  • Technical design and full development of an interactive training tool for FIFA 2020 using a WordPress plugin, HTML Canvas, JS, jQuery, PHP
  • Gamepad integration to simulate skill combinations and a training statistics dashboard
Jan 2020 - Dec 2022
3 years

Full Stack Developer

  • Technical design and full development of an inventory management system in collaboration with Team Studio45 using PHP, JavaScript, and a custom admin interface framework bpfw.org
Jul 2017 - Present
8 years 2 months

Full Stack Developer

Erfolgspfad GmbH

  • Complete design and development of a management tool tailored to coaching programs using PHP, MySQL, jQuery, Bootstrap, BPFW
  • Long-term support and further development with features like digital signatures, statistics dashboards, newsletter sending, and document management
Jan 2017 - Dec 2020
4 years

Full Stack Developer

  • Technical design and development of multiple applications for a collaborative writing platform using C#, PHP
  • Development of desktop C# applications including file synchronization, Word and Outlook add-ins, and group directory synchronization
Jan 2016 - Dec 2016
1 year

Full Stack Developer

  • Technical design and full development of a news aggregator tool using C# ASP.NET, MSSQL, Azure, Entity Framework, jQuery, Bootstrap
Jan 2009 - Dec 2015
7 years

Co-founder, partner, CEO, CTO, software developer

Quantumfrog GmbH

  • Game design and development of a collectible card game until 2011 with an EXIST scholarship
  • Shift to software services in games, web and apps from 2011
  • Expanded to 15 employees, management responsibilities and project leadership
  • Co-developed over 50 projects in games, web and apps
Jan 2005 - Dec 2009
5 years

C++/Java Developer

Urban GmbH & Co KG

  • Development of a PC control software using Borland C++ Builder
  • Thesis: prototype for a new machine control system with networking and central database using Java
Jan 2001 - Dec 2004
4 years

Embedded C++ Developer

Urban GmbH & Co KG

  • Development of software for calf feeding machines using GNU C++
  • Development of a PC control software using Borland C++ Builder

Summary

I am a software developer with many years of experience.

My focus is on designing and developing software projects for medium-sized companies and startups.

Over the past 10 years, I have worked on numerous projects to digitize business processes and implement the technical part of new business ideas.

  • Full stack development of (web) applications with C#, PHP and Angular
  • WordPress/WooCommerce plugin and theme development
  • Game development/VR/serious games/advergames with Unity/C#

Languages

German
Native
English
Advanced

Education

Oct 2004 - Jun 2009

Fachhochschule Bremerhaven

Diploma in Computer Science (FH) · Computer Science · Bremerhaven, Germany · 1.7

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