Martin Beierling-Mutz, Developer in Cologne, North Rhine-Westphalia, Germany
Martin is available for hire
Hire Martin

Martin Beierling-Mutz

Verified Expert  in Engineering

Full-stack Developer

Cologne, North Rhine-Westphalia, Germany

Toptal member since April 23, 2020

Expertise
JavaScriptREST APICSSHTML5React.jsBack-end DevelopersNode.jsGitDatabaseSQLExpress.jsUnreal EngineMongoDBTypeScript
Bio

About 10 years ago, Martin started programming as a way to express his creativity. Now, he loves to develop across the full tech stack, with a focus on the front end and technologies like React and Node.js. Besides this main focus, he is passionate about weaving ML solutions seamlessly into an app's UX.

Portfolio

Electronic Arts (EA)
REST APIs, C++, Unreal Engine 4, Amazon Web Services (AWS), NestJS, GitFlow...
Electronic Arts (EA)
REST APIs, GitFlow, Git, Express.js, Jest, Cypress, React, Node.js, TypeScript...
Freelance
Git, JavaScript, C++, Unreal Engine 4, C#, Unity

Experience

  • JavaScript - 8 years
  • Node.js - 6 years
  • React - 5 years
  • Jest - 3 years
  • TypeScript - 3 years
  • Cypress - 2 years
  • Machine Learning - 2 years

Availability

Part-time

Preferred Environment

REST APIs, NestJS, Jest, Cypress, Git, Serverless, Docker, Visual Studio Code (VS Code), Node.js, React, JavaScript, TypeScript, SQL

The most amazing...

...project was a car customization mobile app for the NFS Heat game, used by millions of players. Highlight: We produced 170,000 personalized trailers.

Work Experience

Software Engineer

2019 - PRESENT
Electronic Arts (EA)
  • Developed a mobile app with React Native and Unity, downloaded by over 2 million users.
  • Enabled creation of 170,000 personalized trailers by building Frostbite tools in C# to connect the NFS game and app.
  • Collaborated with the game team and agency to build the app in only eight months.
  • Doubled file ingest speed of asset librarians by developing a ML solution to extract metadata from filenames.
  • Deployed ML solution to AWS SageMaker and Lambda, including periodic retraining to prevent model drift.
Technologies: REST APIs, C++, Unreal Engine 4, Amazon Web Services (AWS), NestJS, GitFlow, Deep Learning, Git, Machine Learning, Python, C#, Unity, React Native, Node.js, React, TypeScript, JavaScript, Back-end, Databases, SQL

Associate Software Engineer

2017 - 2019
Electronic Arts (EA)
  • Designed and implemented architecture and best practices for web applications of a digital asset management platform.
  • Developed an Adobe After Effects extension using React and Node.js to automate and improve in-house video localization efficiency by 40%.
  • Set up CI using Jenkins and deployed to different environments running Nginx on Ubuntu.
  • Led two remote front-end developers and implemented an Express.js API back end.
Technologies: REST APIs, GitFlow, Git, Express.js, Jest, Cypress, React, Node.js, TypeScript, JavaScript

Game Programmer

2014 - 2017
Freelance
  • Developed gameplay and tools in eight commercial game projects.
  • Assisted during the final production stage by fixing over 80 bugs in three months.
  • Developed four multi-platform web games with JavaScript and Phaser.io.
Technologies: Git, JavaScript, C++, Unreal Engine 4, C#, Unity

Experience

Need for Speed™ Heat Studio Mobile App

Developed with React Native and Unity, NFS Heat Studio is a first of its kind car customization app. It released months before the launch of the main game. Every customized car was waiting for players in the game. We also produced 170,000 personalized versions of the launch trailer.

Education

2015 - 2016

Courses in Applied Informatics

Universität Duisburg-Essen - Duisburg, Germany

2012 - 2015

Courses in Applied Cognitive and Media Studies

Universität Duisburg-Essen - Duisburg, Germany

Certifications

APRIL 2020 - PRESENT

Deep Learning Nanodegree

Udacity

AUGUST 2017 - PRESENT

Machine Learning Engineer Nanodegree

Udacity

Skills

Libraries/APIs

REST APIs, React, Node.js

Tools

Git

Languages

CSS, HTML5, JavaScript, GraphQL, TypeScript, SQL, C++, Python, C#

Frameworks

Express.js, Unreal Engine 4, Tailwind CSS, Cypress, Jest, NestJS, React Native, Unity

Storage

MongoDB, Databases

Platforms

Docker, Amazon Web Services (AWS), Firebase

Other

GitFlow, Back-end, Serverless, Machine Learning, Deep Learning

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring