Mario V.-Freelance Developer
Check rate
Experience
Freelance Developer
Centrotherm International AG
- Did a complete rewrite of centrotherm.de with Next.js, migrating from Gatsby
- Built a system to automatically generate printable product datasheets
- Technologies: React, TypeScript, Storybook, SASS, Next.js, I18n
Freelance Developer
Neo Commerce
- Consulted and developed AI enhancements for existing Neocom products and built sophisticated AI solutions on top of existing infrastructure
- Technologies: AI, LLM, Embeddings, Vector search, Python, React, Next.js, TypeScript
Freelance Developer
Funct.ion
- Built a Squarespace-like component-driven website editor
- Technologies: React, Redux, TypeScript, Webpack, NPM, living styleguide (Storybook), server-side rendering, performance and PageSpeed
Freelance Developer
Lightning Labs
- Built the lightning.engineering website
- Technologies: React, SASS, Gatsby, Webpack
Freelance Developer
Hoffmann Group
- Developed a design system and component library used company-wide to build tools, websites and configurators
- Technologies: React, TypeScript, Storybook, SASS, Next.js, living styleguide, component library, web components, Rollup, release management, community management
Freelance Developer
DealerCenter Digital
- Built the client software for BikeCenter, a touch terminal assisting bike dealers in their selling process, serving as tech lead and developing the entire client
- Handed over the project to an internal team
- Technologies: React, Redux, TypeScript, Electron, Node.js, Express.js, SASS, Docker, Storybook, ElasticSearch, Webpack, GraphQL
Freelance Developer
All3dp
- Developed the client side of the website all3dp.com and the price comparison service craftcloud3d.com
- Technologies: Next.js, React, Redux, TypeScript, SASS, unit and integration testing, Webpack, AWS, NPM, Storybook, release management
Freelance Developer
ProSiebenSat.1
- Developed 7TV Profile Service, Glomex Video Player, SevenOne Ad Integration and schattenmoor.de
- Technologies: React, Node.js, JavaScript, OAuth, JWT, Chromecast
Freelance Developer
Derivo
- Built and maintained SemSpect, a web application to visualize and explore semantic graph data
- Technologies: JavaScript, Ext.js, D3.js, SASS, Neo4j
Academic Assistant
University of Ulm
- Institute of Artificial Intelligence
- Subject area: Semantic Web
Freelance Web Developer
Freelance Web Developer
- Web application development for clients including ProSiebenSat.1 TV Deutschland GmbH, Hoffmann Group, DealerCenter Digital GmbH, All3DP GmbH, centrotherm international AG and Neo Commerce GmbH
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Manufacturing, Information Technology, Media and Entertainment, Retail, and Education.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Research and Development.
Skills
- Typescript And Javascript
- Node.Js
- Oauth
- React And Redux
- Relational Databases (Postgresql)
- Unit And Integration Testing
- Html And Css
- Nosql: Mongodb And Redis
- Docker
- Sass And Css-In-Js
- Elasticsearch
- Aws
- Responsive Webdesign
- Cms: Prismic
- Cms: Strapi
- Cms: Hygraph
- Release Management
- Component-Driven
- Living Styleguides
- Processwire
- Requirements Engineering
- Apis: Rest
- Graphql
- Jwt
- Npm
- Webpack
- Vite
- Rollup
- Ai: Llms
- Ai: Embeddings
- Ai: Rags
- Ai: Mcp
- Next.Js
- Figma
- Sketch
Languages
Education
TU Munich
Master of Computer Science · Computer Science · Munich, Germany · 1.1 (approximate equivalent: A)
University of Ulm
Bachelor of Computer Science · Computer Science · Ulm, Germany · 1.1 (approximate equivalent: A)
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Mario is based in Munich, Germany.
Mario speaks the following languages: German (Advanced), English (Advanced).
Mario has at least 20 years of experience. During this time, Mario has worked in at least 3 different roles and for 11 different companies. The average length of individual experience is 2 years and 10 months. Note that Mario may not have shared all experience and actually has more experience.
Based on recent experience, Mario would be well-suited for roles such as: Freelance Developer, Academic Assistant, Freelance Web Developer.
Mario's most recent position is Freelance Developer at Centrotherm International AG.
In recent years, Mario has worked for Centrotherm International AG, Neo Commerce, Funct.ion, Hoffmann Group, and DealerCenter Digital.
Mario is most experienced in industries like Manufacturing, Information Technology, and Media and Entertainment. Mario also has some experience in Retail and Education.
Mario is most experienced in business areas like Information Technology, Product Development, and Research and Development.
Mario has recently worked in industries like Manufacturing, Information Technology, and Media and Entertainment.
Mario has recently worked in business areas like Information Technology and Product Development.
Mario holds a Master in Computer Science from TU Munich and a Bachelor in Computer Science from University of Ulm.
The availability of Mario needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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