Bjarn Bronsveld
Co-founder at Lettermint
Papendrecht, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolBjarn Bronsveld is a pragmatic engineer-founder with 10 years of experience building developer-first infrastructure and SaaS products from the Netherlands. As co-founder of Lettermint he leads the technical stack for a GDPR-compliant, EU-hosted transactional email API focused on guaranteed deliverability, while also running Spectate and Realify. His background spans DevOps and full-stack roles—currently balancing hands-on platform work at Essent—with roots in back-end engineering and Android development. An active open-source contributor, he has improved back-end media tooling in the popular AzuraCast project, adding Liquidsoap enhancements and Stereo Tool support. Bjarn combines startup grit with production-grade operational discipline, favoring practical, engineer-friendly solutions over hype. He’s equally comfortable debugging infra at 2 AM as sketching product APIs for developers.
9 years of coding experience
6 years of employment as a software developer
MBO, ICT-beheer / ICT-beheerder, BOL4, MBO, ICT-beheer / ICT-beheerder, BOL4 at ROC MondriaanMiddelbare School, HAVO, Middelbare School, HAVO at ISW Hoogeland
Dutch, English, German, Spanish
Stackoverflow
1,009reputation
17kreached
4answers
7questions
Github Skills (15)
fm-radio10
php10
back-end-development10
streaming10
sql9
kotlin6
android-room6
kotlin-android-extensions6
android-notifications6
android6
firebase6
android-architecture-components6
firebase-performance6
docker4
dockers4
Programming languages (13)
Github contributions (5)
AzuraCast/AzuraCast
Jan 2020 - May 2022
A self-hosted web radio management suite, including turnkey installer tools for the full radio software stack and a modern, easy-to-use web app to manage your stations.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits, 11 PRs, 63 comments in 2 years 4 months
Contributions summary:Bjarn primarily contributed to the back-end functionality of the AzuraCast radio management suite. Their work involved enhancing Liquidsoap support by adding and improving the `liq_amplify` setting and related annotations. They also addressed minor bugs, migrated the `length` column to a decimal type for more precise song durations, and moved the `drop_metadata` command in Liquidsoap configurations. Furthermore, they contributed to adding Stereo Tool support.
turnkeyliquidsoapicecastradio-stationsoftware-stack
spectate/agent
Sep 2022 - Nov 2024
Spectated: Host agent for Spectate's infrastructure monitoring
Contributions:13 releases, 7 reviews, 45 PRs in 2 years 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.