Torsten Marek

- software development of urban sports club app - tech stack: React Native, Typescript, Redux, Reselect, Redux-Saga, React hooks - conducting online and offline interviews for senior react native developer roles & head of development positions - giving lightning talk in react native meetups - advising on software architecture decisions in Mobile App/Backend cross functional teams

- development for fintech website: react, redux, graphql, rx-js, redux-observable - architecture & development for greenfield project: react, redux, reselect, redux-saga - coaching of junior devs - product spec review - conducting of interviews for senior developers and head of engineering

Implementation of a react native app for iOs and Android from scratch for an undisclosed company / startup. The resulting app enRoute has the goal to facilitate traveling by flight for business travellers. Connected with a sophisticated backend that supplies various endpoints to keep the traveller always up to date.  https://play.google.com/store/apps/details?id=com.dogflight.enroute https://itunes.apple.com/us/app/enroute/id1342726749?mt=8

Implementation of a prototype for a maps app for ios: technology-stack evaluation, implementation of prototype, guidance while testing & deploying. technologies: react-native react-native-ios react-redux axios redux-thunk mapbox-gl-js javascript ecmascript-6

Analyze and improve existing system architecture of a ruby on rails backend & reactjs frontend to cope with performance peaks, data modelling, extending existing cms, implement and improve api in ruby on rails for frontend. Frontend/Javascript: Security measures & RSA encryption for api calls. technologies: ruby ruby-on-rails reactjs react-redux javascript

Prototype Event Tracking App with React Native

Design of core product DB, architecture & development of multi-client, multi-language CMS as single page app, data consolidation & aggregation, team lead. Ruby/Rails/JS/Postgres

Developed a Facebook App: Carstyler for Audi. Technical concept, architecture & development. Features a fine-tuned Javascript coverflow effect using a parametrization backend for configuration. Tech-stack: Javascript, jQuery, FB API, further: Java backend, REST api

various projects

Startup: doctor’s appointments in Ruby/Rails/JS

regular agency business (large community software) advisor for coding-standards switched to product development (extreme, agile since 2007)

teamlead of a six programmers from Cologne and New Delhi, architecture of a website for ford dealers implemented in php

Eigenes Startup (ohne Fremdfinanzierung): Im Mai 1999 gestartet. Politisches Diskussionforum. Mitarbeit bis 2002. Projektweise Zusammenarbeit mit der Bundszentrale für politische Bildung. 2002 Verleihung des Grimme-Online-Award im Bereich Medienkompetenz durch die damalige Ministerin für Schule, Wissenschaft und Forschung des Landes Nordrhein-Westfalen Frau Gabriele Behler.

freelancing for a few interesting agencies database driven websites using perl, php3, php4, lasso, filemaker, native javascript

Spracherkennung, Datenbanken, Bildverarbeitung, Nebenfach: Medizin