Stage image showing the beaches of Kellinghusen, Germany
Headshot of Konstantin Möllers

Konstantin Möllers

M.Sc., Full-Stack Engineer

Résumé

Flow Traders

Flow Traders

Amsterdam, Netherlands

3 years

Sep 2021 - today

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

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

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

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

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

Portfolio

  • RENEWA
    RENEWA

    RENEWA is helping owners to renovate their house for a green planet.

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  • Sponsoo
    Sponsoo

    Sponsoo is a digital marketplace for sponsors to find matching athletes.

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