Client projects

Having worked for startups as well as big enterprises I can help you implement your software project, setup a cloud infrastructure, form a team and define a software development process.

App Entwickler, Cloud Entwickler, AWS Lambda

teVidi Next - App und API Backend

teVidi GmbH, Bochum/Germany
www.tevidi.com

Development of a cloud-based solution for the management of the teVidi router, integration of IP cameras, delivery of camera images and location data and the corresponding hybrid app.

Scope of work:
FullStack software development, System architecture

Technologies used:
JavaScript, React Native, Redux, iOS, Android, NodeJS, AWS Lambda, Serverless Framework, S3, DynamoDB


AWS Cloud expert, AWS Lambda, Serverless framework consultant

iSure - App und API Backend

Lennard Becker Software Engineering, Cologne/Germany
iSure AG, Schindellegi/Switzerland

Participation in internal software development of webfrontend, iOS app and API backend in the insurance business.

Scope of work:
Software development, System architecture

Technologies used:
Angular 10, Typescript, NodeJS 12, AWS Lambda, AWS Amplify, GraphQL, Serverless Framework, S3, DynamoDB, mySQL, iOS Swift 5, SwiftUI


Web Entwicklung, Web Entwickler, Ruby on Rails

Arena Mietmöbel Webapplication

Arena Mietmöbel GmbH, Frechen/Germany

Development and enhancements for the existing webapp.

arena-mietmoebel.de

Scope of work:
Software development

Technologies used:
Ruby 2.1, Ruby on Rails 4.1, mySQL 5.5


Ionic Angular Framework, App Entwicklung

poesi Ionic 3 App

Lukas Hermann, Essen/Germany

Development and enhancements for the existing app:
Poesi is a digital collection of poems.

poesiapp.org
iOS
Android

Scope of work:
Software development

Technologies used:
Ionic 3.9, Typescript, Node 10, AngularJS Admin, REST, JSON, iOS, Android


FaaS-Entwicklung (Serverless Framework/AWS Lambda), Serverless Framework AWS Developer Specialist Expert

Mobile API & Backend Project

DOMENICEAU, Aachen/Germany

Participation in the software development of an app project in the fashion industry.

Development of a mobile API & a backend admin webinterface.

Scope of work:
FullStack software development

Technologies used:
Angular 7, Typescript, Javascript, Serverless (AWS Lambda / Node 8), AWS S3, AWS DynamoDB, REST, JSON


Angular Web Entwicklung

myBusiness.AI

Mobile2b GmbH, Cologne/Germany

Participation in the software development of the Angular web frontend.

Scope of work:
Software development

Technologies used:
Angular 5, Typescript, Javascript, Node 8, REST, JSON


React Native App Entwicklung

RadioMonster.FM

Streampanel, Hannover/Germany

Internetradio app with background audio streaming.

Scope of work:
Software development

Technologies used:
React Native, Javascript, iOS, Android


EnigmaX Sichere Webanwendung Passwortverwaltung Ende zu Ende Inhaltsverschlüsselung

EnigmaX

Netempire Software GmbH, Cologne/Germany

Web- and desktop app for company wide password management (using hybrid encryption).

Scope of work:
Consulting, Software development

Technologies used:
Angular 5.2, Typescript, PGP, Electron (MacOS, Windows, Linux), REST, JSON, Ruby 2.5, Ruby on Rails 5.2, MongoDB 3.6


Studitemps Ionic

Studitemps Mobile App

Studitemps GmbH, Cologne/Germany

Consulting and participation in the development of a hybrid mobile app (until 2018).

Scope of work:
Consulting, Software development

Technologies used:
Ionic 3.9, Typescript, Jasmine, Karma, REST, JSON, Node 6, iOS, Android


Secure Mobile Payment Platform

Secure Mobile Payment Platform

rheinlandmobil GmbH, ein Unternehmen der Sparkassen-Finanzgruppe, Cologne/Germany

Fintech platform for secure payment transactions and processes.

Development of native apps (iOS/Android), mobile SDK's and an API Backend (Ruby).

Scope of work:
Consulting, Software development

Technologies used:
iOS 10 (Swift 3), Android 7 (Java), Strong encryption, Ruby 2.2 / JRuby, Ruby on Rails 4.2, MySQL 5.7


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