Jan Riethmayer Email & Phone Number
VP of Engineering @ Earlybird Venture Capital
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Jan Riethmayer Location
- Berlin, DE
Jan Riethmayer Work
- 2025 -now VP of Engineering @
- 2021 -2025 Executive CTO Coach | Interim CTO | Fractional CTO @
- 2024 -2024 Senior Full Stack Engineer: CHAPTR: AI in publishing @
- 2023 -2024 Engineering Leadership Coach - AWELL: Make care flows work harder than care teams with Awell @
- 2023 -2023 Entrepreneur in Residence - Signal Ocean @
- 2022 -2022 Fractional CTO - Passion.io - Mobile apps as a service for influencers @
- 2022 -2022 Data Engineer - Sillwood Technologies; Speech Processing Consultancy. Voice to Voice @
- 2021 -2021 Fractional CTO - Port Connect @
- 2022 -2023 Director of Software Engineering @
- 2021 -2022 Co-Founder and CPO @ Kaizera
- 2017 -2021 CTO and co-founder @
- 2016 -2016 CTO @
- 2011 -2016 CTO @ bonusbox GmbH
- 2010 -2011 CTO @
- 2010 -2010 Java Developer and Data Scientist @
- 2009 -2010 Lead Backend Developer (Ruby on Rails) @
- 2008 -2009 Backend Developer (Ruby on Rails) @
Jan Riethmayer Education
- MIT xPRO
Designing and building AI Products and Services (Artificial Intelligence)
2025-2025 - Technische Universität Berlin 2007-2009
Jan Riethmayer Skills
- Ruby on Rails
- Ruby
- JavaScript
- Git
- CSS
- PostgreSQL
- MySQL
- Test Driven Development
- HAML
- Softwareentwicklung
- REST
- BDD
- Agile Methoden
- MongoDB
- CoffeeScript
- RSpec
- E-commerce
- Ansible
- Amazon Web Services (AWS)
- Erlang
- Strategy
- Kanban
- Scrum
- Produktmanagement
- Projektmanagement
- Product Management
- Strategisches Management
- Programming
- Mobilanwendungen
- Web-Entwicklung
- Web Development
- Software Development
- Start-ups
- Testgesteuerte Entwicklung
- Programmierung
- Research
- Factory Girl
- Machine Learning
- Java
- Amazon Web Services Aws
- Html5 &Amp
- Phusion Passenger
- Nginx
- Social Media
- E Commerce
- Project Management
- Recruiting
- Start Ups
- Leadership
- Matlab
- Team Building
- Testunit
- Web Entwicklung
- Google Analytics
- Facebook Page
- CSS3
- Shoulda
- Ember.js
- Startup Founder
- Marketing
- Information Retrieval
- CouchDB
- R
- Amazon Web Services
Jan Riethmayer Summary
- Jan Riethmayer, based in Berlin, DE, is currently a VP of Engineering at Earlybird Venture Capital. Jan Riethmayer brings experience from previous roles at Radical CTO. Jan Riethmayer holds a 2025 - 2025 Designing and building AI Products and Services in Artificial Intelligence @ MIT xPRO. With a robust skill set that includes Ruby on Rails, Ruby, JavaScript, Git, CSS and more. Jan Riethmayer has 1 emails and 2 mobile phone numbers on RocketReach.
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Top Earlybird Venture Capital Employees
Jan Riethmayer
VP of Engineering
Berlin, DE
Andre Retterath
General Partner
Bavaria, Germany
Rainer Christine
Managing Partner
Cologne, NRW, DE
Christoph Massner
Partner
Berlin, DE
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