Konstantin Möllers
M.Sc., Full-Stack Engineer
Résumé
Bitvavo
Amsterdam, Netherlands
3 months
Bitvavo
Amsterdam, Netherlands
3 months
Jul 2022 - today
Tech Lead Exchange Team
- Responsible for price history, transaction history and order handling systems
- Leading a team of 3 frontend and 3 backend developers working with TypeScript, React, React Native and Nest.js
- Working on Kubernetes migration, source code standardisation, monitoring and deployment automisation
Flow Traders
Amsterdam, Netherlands
3 years, 2 months
Flow Traders
Amsterdam, Netherlands
3 years, 2 months
Sep 2021 - Jun 2022
Team Lead for an undisclosed asset class
- Lead a team of four C++, Java and Frontend Engineers distributed across Hong Kong and the Netherlands
- Full-stack development of Java and Node.js backends as well as an Electron frontend
- Developed a data streaming application based on Apache Kafka and Hazelcast
- Finalised a trading engine for deployment into production
- Improved performance in a low-latency system
- Established Scrum methodology with planning and retrospectives
Jun 2020 - Aug 2021
Team Lead Frontend
- Technologies: Node.js, Java, TypeScript, gRPC, Electron, React, Kubernetes, Keycloak and MariaDB
- Lead frontend team of five across four focus groups
- Responsible for frontend design of trading UI “Cockpit”
- Deployment automisation with Kubernetes and Helm in CI/CD pipeline
- Maven plugin to generate TypeScript bindings from gRPC
- Completed leadership and interview trainings
Apr 2019 - May 2020
JavaScript Engineer
- Technologies: Node.js, Java, TypeScript, GraphQL, REST, React and MariaDB
- Responsible for tools assisting backoffice teams
- Built up frontend development pipelines, processes and team
- Knowledge sharing and consulting of frontend technologies across departments
Baqend
Hamburg, Germany
2 years, 7 months
Baqend
Hamburg, Germany
2 years, 7 months
Aug 2016 - Mar 2019
Full-Stack Developer
- Technologies: Jetty, Java, Node.js, TypeScript, REST, React, Redis and MongoDB
- DBaaS software frontend and backend enhancement
- Research work on databases and Web APIs
- Automatised webpage tests with Puppeteer
- Cluster management and Jenkins pipelines
Sponsoo
Hamburg, Germany
3 years, 1 month
Sponsoo
Hamburg, Germany
3 years, 1 month
Jul 2014 - Aug 2017
Senior Developer
- Technologies: PHP, Symfony, TypeScript, React and Aurelia
- Company bootstrapping, fair exhibitions (e.g. CeBIT)
- Designed CMS and CRM backend following DDD and OO best practices
University of Hamburg
Hamburg, Germany
2 years, 5 months
University of Hamburg
Hamburg, Germany
2 years, 5 months
Apr 2014 - Sep 2016
Student Assistant
- Development on the Petri net software “RENEW”
- Support at “Girls’ Day” 2016 for 3D computer graphics
- Exercise supervision for databases and information systems
RENEWA
Hamburg, Germany
2 years, 8 months
RENEWA
Hamburg, Germany
2 years, 8 months
Apr 2012 - Dec 2014
Head of Development
- Sole maintenance of a CRM with PHP and Zend Framework
- Integration of a frontend framework with Backbone.js
- PDF generation with LaTeX
- Independent system operation with Vagrant and Chef
Self-employed
Oct 2013 - Apr 2019
Software Service Provider
Implementation of various commercial web projects as a freelancer