Wolfger Schramm - Full-Stack Developer

Q: Where is Wolfger based?

Wolfger is based in Beelitz, Germany .

Q: What languages does Wolfger speak?

Wolfger speaks the following languages: German (Native), English (Intermediate) .

Q: How many years of experience does Wolfger have?

Wolfger has at least 10 years of experience. During this time, Wolfger has worked in at least 4 different roles and for 13 different companies . The average length of individual experience is 1 year and 9 months . Note that Wolfger may not have shared all experience and actually has more experience.

Q: What is Wolfger's latest experience?

Wolfger's most recent position is Full-Stack Developer at Spearwolf .

Q: What companies has Wolfger worked for in recent years?

In recent years, Wolfger has worked for Spearwolf , Pocket Rocket , Vertama , three.js , and signalize .

Q: Which industries is Wolfger most experienced in?

Wolfger is most experienced in industries like Information Technology (IT) , Manufacturing , and Professional Services . Wolfger also has some experience in Advertising , Education , Media, and Entertainment and Publishing .

Q: Which business areas is Wolfger most experienced in?

Wolfger is most experienced in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) . Wolfger also has some experience in Customer Service , Operations , and Research and Development (R&D) .

Q: Which industries has Wolfger worked in recently?

Wolfger has recently worked in industries like Information Technology (IT) , Manufacturing , and Professional Services .

Q: Which business areas has Wolfger worked in recently?

Wolfger has recently worked in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) .

Recommended expert

Beelitz, Germany

Experience

Nov 2025 - Jan 2026

3 months

Full-Stack Developer

Spearwolf

Development of a white-label web app template based on Next.js, React, and RSC, with Strapi as the backend (CMS), and fully automated Docker container-based deployment on Hetzner Cloud
Concept, design, and implementation of [link]

Jan 2025 - Dec 2025

1 year

Front-end, AR/VR Developer

Pocket Rocket

Increase in product innovation through the initial development and technical consulting for advanced AR/VR components (THREE.js, WebGL, and WebXR)
Optimization of the user experience of an existing mobile app through UI feature development and bug fixing

Jan 2023 - Dec 2023

1 year

Berlin, Germany

Full-Stack Developer

Vertama

Successful integration of Keycloak for Single Sign-On (SSO) and identity management
Solid decision base for business development through evaluation, software development, and technical consulting

Jan 2023 - Dec 2023

1 year

Open Source Contributor

three.js

Contribution to the international 3D community by extending the GLTFExporter, improving compatibility and functionality for all framework users

Jan 2021 - Dec 2026

6 years

Open Source Contributor

signalize

Development and release of a standalone TypeScript framework (signalize) for Signals and Effects as a modern and efficient base for reactive software development
[link]

Jan 2021 - Dec 2025

5 years

Full-Stack Developer

Engel

Developed a high-performance, interactive browser app with real-time 3D visualization (UI/UX with Angular, Web Components, WebGL, THREE.js) that supports critical business processes
Integrated into the existing system landscape by designing and implementing microservices (Node.js, C++, Docker)
Ensured quality and facilitated knowledge transfer through software creation, extensive testing, API documentation, and strategic consulting

Jan 2021 - Dec 2021

1 year

Open Source Contributor

react-three-fiber

Supported the open-source community by extending the custom React renderer (r3f), opening up new possibilities for developers building 3D applications in React

Jan 2020 - Dec 2021

2 years

Berlin, Germany

Front-End Developer

Octily - Creative Studio

Increased customer satisfaction and optimized digital presence with responsive UX/UI development (JavaScript, jQuery, and React)
Ensured stable operations and continuous improvement through feature development, efficient bug fixing, and direct customer support

Jan 2020 - Dec 2020

1 year

Berlin, Germany

Full-Stack Developer

Elinvar

Accelerated and automated business processes by building software for report generation and visualization (TypeScript, React, Redux, Node.js, and GraphQL)

Jan 2019 - Dec 2021

3 years

Berlin, Germany

Full-Stack Developer

CoachHub

Created an intuitive user interface to boost user engagement (TypeScript, React, Redux, and GraphQL)
Ensured scalability and reliability of the backend infrastructure by building high-performance microservices (Node.js, Nest.js, and PostgreSQL)
Raised internal quality standards through software development, architectural consulting, and targeted coaching of team members

Jan 2018 - Dec 2019

2 years

Berlin, Germany

Full-Stack Developer

Bund für Bildung e.V.

Implementation of multiple campaign websites (SPAs with JavaScript/TypeScript, React, and Gatsby)
Ensuring availability and smooth operation by setting up hosting and providing ongoing operational support

Jan 2018 - Dec 2019

2 years

Freiburg im Breisgau, Germany

Front-End Developer

SICK

Delivery of cutting-edge, interactive real-time visualizations in the browser (TypeScript, THREE.js, and WebGL) to optimize research and product development processes
Creation of reusable UI components (Web Components) to boost development efficiency
Ensuring project success through software development, testing, documentation, as well as technical advice and team coaching

Jan 2017 - Dec 2018

2 years

Hamburg, Germany

Full-Stack Developer

XING News

Future-proofing the platform by successfully migrating a legacy app to a modern software architecture and developing new features and a UI style guide (React, Redux, GraphQL, and Ruby on Rails)
Raising technical expertise through strategic technical advice and coaching

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (8 years), Manufacturing (7 years), Professional Services (3 years), Advertising (2 years), Education (2 years), and Media and Entertainment (2 years).

Information Technology

Manufacturing

Professional Services

Advertising

Education

Media and Entertainment

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (10 years), Product Development (10 years), Quality Assurance (7 years), Customer Service (2 years), Operations (2 years), and Research and Development (2 years).

Information Technology

Product Development

Quality Assurance

Customer Service

Operations

Research and Development

Summary

Experienced Freelance Full-Stack Developer (10+ years) with a focus on JavaScript/TypeScript and the latest web technologies.

Specialized in UX/UI development with React, Angular, web components, Signals, and Node.js.

Bonus: Extended focus on complex real-time 3D rendering in the browser (WebGL, WebGPU, WebXR, and THREE.js).

AI-Driven Engineering Excellence: Skilled in AI-powered workflows. By using agents, I transform requirements into code and documentation without losing the architectural precision of an experienced full-stack engineer.

I offer professional, efficient, and high-quality software solutions across the entire stack – from architecture consulting to microservice development (Node.js) and final UX/UI development.

Advocate of clean code and hexagonal software architectures to create maintainable, scalable, and professional software. My preferred virtual environment is the terminal.

Skills

Primary Programming Languages: Javascript, Typescript, Bash
Other Languages: Rails, Go, C/c++, Rust
Primary Frameworks: React, Redux, Angular, Tailwind, Next.js, Node.js
Other Frameworks: Lit, Vue, Sass, Nest.js, Express.js, Socket.io
Primary Tools: Docker, Git, Vite, Nx, Terraform
Visual Frameworks: Three.js, React-three-fiber, Gsap, D3, Blender
Cloud: Github Actions, Hetzner Cloud
Databases: Postgresql, Redis, Mongodb, Sql, Nosql
Methods: Agile (Xp, Scrum, Kanban), Ci/cd, Test-driven Development (Tdd), Clean Code

Languages

German

Native

English

Intermediate

Profile

Created

February 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Wolfger based?

Wolfger is based in Beelitz, Germany.

What languages does Wolfger speak?

Wolfger speaks the following languages: German (Native), English (Intermediate).

How many years of experience does Wolfger have?

Wolfger has at least 10 years of experience. During this time, Wolfger has worked in at least 4 different roles and for 13 different companies. The average length of individual experience is 1 year and 9 months. Note that Wolfger may not have shared all experience and actually has more experience.

What roles would Wolfger be best suited for?

Based on recent experience, Wolfger would be well-suited for roles such as: Full-Stack Developer, Front-end, AR/VR Developer, Open Source Contributor.

What is Wolfger's latest experience?

Wolfger's most recent position is Full-Stack Developer at Spearwolf.

What companies has Wolfger worked for in recent years?

In recent years, Wolfger has worked for Spearwolf, Pocket Rocket, Vertama, three.js, and signalize.

Which industries is Wolfger most experienced in?

Wolfger is most experienced in industries like Information Technology (IT), Manufacturing, and Professional Services. Wolfger also has some experience in Advertising, Education, Media, and Entertainment and Publishing.

Which business areas is Wolfger most experienced in?

Wolfger is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Wolfger also has some experience in Customer Service, Operations, and Research and Development (R&D).

Which industries has Wolfger worked in recently?

Wolfger has recently worked in industries like Information Technology (IT), Manufacturing, and Professional Services.

Which business areas has Wolfger worked in recently?

Wolfger has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is the availability of Wolfger?

Wolfger is immediately available for suitable projects.

What is the rate of Wolfger?

Wolfger's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.