Experience

Einsen und Nullen

• Germany
• Technology, Information and Internet
• 1 - 100 Employee

• Geschäftsführer

  • Jun 2020 - Present

  Meine Softwareagentur. Wir entwickeln individuelle Apps, Softwaresysteme und Webseiten und helfen Unternehmen, Startups und innovativen Teams digitale Produkte auf den Markt zu bringen. Egal ob komplette Produkte oder einzelne Features. Wir haben über 15 Jahre Erfahrung, wenn es um Softwarearchitektur und Large-Scale Applikationen geht. Mehr dazu findest du unter einsen-und-nullen.de Meine Softwareagentur. Wir entwickeln individuelle Apps, Softwaresysteme und Webseiten und helfen Unternehmen, Startups und innovativen Teams digitale Produkte auf den Markt zu bringen. Egal ob komplette Produkte oder einzelne Features. Wir haben über 15 Jahre Erfahrung, wenn es um Softwarearchitektur und Large-Scale Applikationen geht. Mehr dazu findest du unter einsen-und-nullen.de



CLINQ

• Software Development

• Software Engineer

  • May 2018 - Present

  - Design and implementation of AI based voice interface features - Wrote the CLINQ iOS app using PJSIP and RxSwift - Lots of work on CLINQ's international launch - Connected various APIs like Google, Hubspot, Salesforce and Slack - Launched clinq.com in Germany - WebRTC implementations using JsSIP and SIP.js - Heroku, AWS and GCP deployments - Design, implementation and maintenance of CLINQ's 3-tier architecture - Design and implementation of AI based voice interface features - Wrote the CLINQ iOS app using PJSIP and RxSwift - Lots of work on CLINQ's international launch - Connected various APIs like Google, Hubspot, Salesforce and Slack - Launched clinq.com in Germany - WebRTC implementations using JsSIP and SIP.js - Heroku, AWS and GCP deployments - Design, implementation and maintenance of CLINQ's 3-tier architecture



sipgate

• Germany
• Telecommunications
• 100 - 200 Employee

• Software Engineer

  • Nov 2006 - Present

  - Recruited, interviewed and trained lots of highly successful people at sipgate - Organized community events like "SRE Meetup" or "Engineering on tap" - Implemented sipgate's main user interface using React and Redux - Designed and built the continuous delivery system using Debian, Jenkins and Ansible - On-call duty for all front-end and back-end services at sipgate - Spent countless hours on building and maintaining sipgate's most profitable product - Designed and implemented lots of Java/Node.js micro-services - Launched simquadrat.de using PHP and jQuery - Member of sipgate's first agile team - Wrote the voicemail system using Perl and Asterisk Show less