Matthias Lang - Typescript Fullstack Engineer

Q: Where is Matthias based?

Matthias is based in Munich, Germany .

Q: What languages does Matthias speak?

Matthias speaks the following languages: German (Native), Italian (Intermediate) .

Q: How many years of experience does Matthias have?

Matthias has at least 7 years of experience. During this time, Matthias has worked in at least 10 different roles and for 11 different companies . The average length of individual experience is 1 year and 8 months . Note that Matthias may not have shared all experience and actually has more experience.

Q: What is Matthias's latest experience?

Matthias's most recent position is Typescript Fullstack Engineer at Card Complete / Bank Austria .

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

In recent years, Matthias has worked for Card Complete / Bank Austria , Adesso SE / IHK , Bundesverband Rind und Schwein , Deutsche Energie-Agentur , and AI-Coustics.com .

Q: Which industries is Matthias most experienced in?

Matthias is most experienced in industries like Information Technology (IT) , Education , and Government and Public Administration . Matthias also has some experience in Agriculture , Banking and Finance , and Energy .

Q: Which business areas is Matthias most experienced in?

Matthias is most experienced in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) . Matthias also has some experience in Business Intelligence and Operations .

Q: Which industries has Matthias worked in recently?

Matthias has recently worked in industries like Education , Government and Public Administration , and Agriculture .

Q: Which business areas has Matthias worked in recently?

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

Recommended expert

Munich, Germany

Experience

Feb 2025 - Jul 2025

6 months

Typescript Fullstack Engineer

Card Complete / Bank Austria

Designed and developed the "Credit Risk Engine" using Camunda, Node.js and Typescript
Greenfield project for credit card credit assessment for existing and new customers, including EBA KPIs, SCHUFA and CRIF scorings
Built and modeled workflows (BPMN) and decision logic (DMN) with Camunda Modeler in close collaboration with stakeholders
Implemented service tasks, user tasks and jobs with Nest.js, Node.js and Typescript, including exception handling
Backend-for-Frontend (BFF), frontend with React, Tailwind and Ant Design UI library
CI/CD with GitLab, Kubernetes/Rancher

Jul 2024 - Jan 2025

7 months

Senior Backend Engineer

Adesso SE / IHK

Development of the "Shared Data Platform SDP" as a flagship project of the German Chamber of Commerce (IHK) to centralize all master data systems including migration of existing data
Backend with TypeScript, Node.js, Nest.js, Apollo Server and GraphQL
System communication with Apache Kafka
Centralization of all GraphQL systems using Hive Gateway / GraphQL Federation
CI/CD with Bitbucket and Bamboo on Microsoft Azure
Test-driven development with 100% test coverage

Jan 2024 - Jun 2024

6 months

Senior Lead Engineer

Bundesverband Rind und Schwein

Development of the animal welfare standard app "TWST", a tracking app for international animal transports (EU funded)
Backend with TypeScript, Node.js, Express.js, Apollo Server and GraphQL
Data visualization and real-time info of GPS data with MQTT
Implementation of XÖV standards with TypeScript and REST
Frontend with Flutter
DevOps with Rancher/Kubernetes, login systems with OAuth and Keycloak
CI/CD with GitHub Actions on AWS Cloud
Test-driven development with 100% test coverage, end-to-end tests with Playwright and unit tests with Jest

Jul 2023 - Dec 2023

6 months

Senior Lead Engineer

Deutsche Energie-Agentur

Development of "EMPAI - Energy Management Prediction, powered by AI", an app to predict energy demand and production using AI
Backend with TypeScript, Node.js, Nest.js, Apollo Server and GraphQL
Postgres and data migrations with Prisma
Frontend with React and Next.js
Big data SQL queries with ClickHouse
CI/CD with GitHub Actions
Test-driven development with 100% test coverage

Jun 2023 - Sep 2023

4 months

Frontend Svelte / SvelteKit Developer

AI-Coustics.com

Lead Svelte / SvelteKit full-stack developer
Development with HTML, CSS, SCSS, Tailwind, JavaScript and TypeScript
Version control with Git and GitHub
Backend integration with REST and GraphQL
Design workflows with Figma
Deployments and hosting with Google Firebase

Jan 2023 - Jun 2023

6 months

Head of Refactoring / Clean Code

Freenet AG

Refactoring of vanilla Node.js legacy code
Knowledge transfer and training for junior developers
Implementation of ESLint and Clean Code philosophy
Streamlining all legacy repos with Dependabot and Renovate
Optimization of deployments with AWS and Serverless
Optimization of databases with AWS DynamoDB and table protection
Container management with Docker and AWS Lambda
Conducting daily Scrum standups, reviews, and refinements

Jul 2022 - Dec 2022

6 months

Architect / Team Lead

Ministry of Agriculture

Development of the "NALAMKI - Sustainable Agriculture with Artificial Intelligence" platform to optimize agricultural technology and science
Backend with Node.js, Nest.js, Apollo Server, and GraphQL
DevOps with OpenShift
Developing deployment strategies for centralized AI services
Integration with GAIA-X, the European data exchange initiative
Message brokering with RabbitMQ and MQTT
REST API with Swagger/OpenAPI and Postman
Identity and access management with Keycloak, Cerbos, and JWT
CI/CD with Github Actions
Test Driven Development with 100% test coverage using Jest and Cypress

Mar 2022 - Jun 2022

4 months

Fullstack Developer

Catena-X Automotive Network

Development of the "HOUSTON" platform for centralized API management in the auto industry
Backend with Node.js, Nest.js, Apollo, and GraphQL
Frontend with React and Next.js
Integration of Github workflows with Octokit
Identity and access management with Keycloak and OAuth2

May 2020 - Feb 2022

1 year 10 months

Team Lead Engineer

IU International University

Development of "SYNTEA - Learning Management App" including AI chatbot for 80,000 students
Backend for Frontend (BFF) with TypeScript, Nest.js, Apollo Server, and GraphQL
Postgres and data migrations with TypeORM
Frontend with Vue 3 and Nuxt.js
Orchestration of digital assets with Apache Kafka
CI/CD with Bitbucket
Test Driven Development with 100% test coverage and E2E tests with Puppeteer

Jan 2019 - Dec 2019

1 year

Hybrid

Mobile App Principal Engineer

ActorDetector

Development of the hybrid mobile app "The Shazam for Actors" with AI face recognition for iOS and Android
Frontend with TypeScript, JavaScript, Vue 3, Ionic, Cordova, and Capacitor
Backend with TypeScript, Node.js, AWS S3, and AWS Lambda functions
Integration of face recognition with Azure, Amazon, and AI
Monetization with Google AdMob
Achieved over 1,000 daily active users in 120 countries

Jan 2018 - Dec 2018

1 year

Founder + Engineer

Setnet

Developed an offline-first web app for creative content collaboration (EXIST grant)
Frontend with TypeScript, Svelte.js, and Tailwind.css
Backend with Nest.js and Express
Offline sync with NoSQL databases (PouchDB and CouchDB)
Media encoding with FFmpeg, ImageMagick, and Ghostscript
Built microservices with Google App Engine, Linode, and WebSockets
Hosted and deployed on Google Cloud (Cloud Run, Cloud Functions)

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 (2.5 years), Education (2 years), Government and Administration (1 year), Agriculture (1 year), Banking and Finance (0.5 years), and Energy (0.5 years).

Information Technology

Education

Government and Administration

Agriculture

Banking and Finance

Energy

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 (7 years), Product Development (6.5 years), Quality Assurance (0.5 years), Business Intelligence (0.5 years), and Operations (0.5 years).

Information Technology

Product Development

Quality Assurance

Business Intelligence

Operations

Summary

Hello, I'm Matthias!

I've been programming since I was 12 years old - first ASP, then PHP, now TypeScript and JavaScript.

For many years, I've been developing custom software in agile teams - whether for startups, grownups, enterprises or government agencies. I've also worked as a team lead, architect or Kafka expert.

I'm an obsessive tinkerer, a passionate coder, a fun fellow -- and for hire!

Skills

Html & Css
Typescript / Javascript
Camunda
React / Next.js
Vue
Svelte / Sveltekit
Graphql
Node.js
Nest.js / Express.js
Php
Nosql (Mongodb, Couchdb)
Sql (Mysql, Postgres)
Docker
Kubernetes
Helm
Ci/cd (Github, Bitbucket)
Jquery
Infrastructure As Code
Aws
Google Cloud
Azure
Keycloak
Apache Kafka

Languages

German

Native

Italian

Intermediate

Education

Oct 2005 - Jun 2007

Ludwig Maximilian University of Munich

Media Informatics · Munich, Germany

Oct 2003 - Jun 2004

Free University of Bolzano

Applied Computer Science · Bolzano, Italy

Oct 2000 - Jun 2005

Realgymnasium Bolzano

Abitur · Bolzano, Italy · 1.0

Profile

Created

January 2026

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Frequently asked questions

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

Where is Matthias based?

Matthias is based in Munich, Germany.

What languages does Matthias speak?

Matthias speaks the following languages: German (Native), Italian (Intermediate).

How many years of experience does Matthias have?

Matthias has at least 7 years of experience. During this time, Matthias has worked in at least 10 different roles and for 11 different companies. The average length of individual experience is 1 year and 8 months. Note that Matthias may not have shared all experience and actually has more experience.

What roles would Matthias be best suited for?

Based on recent experience, Matthias would be well-suited for roles such as: Typescript Fullstack Engineer, Senior Backend Engineer, Senior Lead Engineer.

What is Matthias's latest experience?

Matthias's most recent position is Typescript Fullstack Engineer at Card Complete / Bank Austria.

What companies has Matthias worked for in recent years?

In recent years, Matthias has worked for Card Complete / Bank Austria, Adesso SE / IHK, Bundesverband Rind und Schwein, Deutsche Energie-Agentur, and AI-Coustics.com.

Which industries is Matthias most experienced in?

Matthias is most experienced in industries like Information Technology (IT), Education, and Government and Public Administration. Matthias also has some experience in Agriculture, Banking and Finance, and Energy.

Which business areas is Matthias most experienced in?

Matthias is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Matthias also has some experience in Business Intelligence and Operations.

Which industries has Matthias worked in recently?

Matthias has recently worked in industries like Education, Government and Public Administration, and Agriculture.

Which business areas has Matthias worked in recently?

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

What is Matthias's education?

Matthias attended Ludwig Maximilian University of Munich for Media Informatics.

What is the availability of Matthias?

Matthias is immediately available for suitable projects.

What is the rate of Matthias?

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