Benjamin Vetter
Berlin, Germany
Summary
👤
SeniorBenjamin Vetter is a founder and seasoned full-stack developer with 14 years of experience, based in Berlin, who focuses on Ruby on Rails and the emerging domain of voice assistance. He built and runs alefo.de, the world’s largest online community for Amazon Alexa enthusiasts, translating community insight into practical voice and smart-home solutions. As a conversational AI lead and principal at MUUUH! Group and previously Future of Voice, he designs and implements enterprise-grade conversational experiences and strategic AI initiatives. Benjamin combines hands-on engineering with community-driven product thinking, enabling faster feedback loops between users and voice innovation. Notably, his career began in university IT and evolved from Alexa skill development to steering cross-functional teams on complex voice platforms.
14 years of coding experience
9 years of employment as a software developer
English, German
Stackoverflow
21reputation
304reached
1answer
0questions
Github Skills (131)
vector-search10
realtime10
failover10
chainable10
message-queue10
ruby10
ruby-client10
activerecord10
elasticsearch10
nosql10
rest10
database10
json10
search-engine10
key-value-store10
Programming languages (10)
Github contributions (5)
mrkamel/heartbeat
Jul 2012 - Jun 2021
Use Heartbeat to monitor your Hetzner Failover IP and automatically switch to another server.
Contributions:10 reviews, 37 commits, 3 PRs in 9 years
failover
mrkamel/oauth2_api_client
Jun 2020 - Aug 2022
Small but powerful client around oauth2 and http-rb to interact with APIs
Contributions:1 release, 5 reviews, 40 commits in 2 years 2 months
oauth
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