Rainer Dreyer
Senior Software Engineer at Meta
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolRainer Dreyer is a Senior Software Engineer based in London with 15 years of experience building production-grade systems at scale, currently contributing at Meta after senior roles at Uniregistry and Amazon. He combines a strong academic foundation in Computer Science and Economics from the University of Cape Town with deep hands-on experience across backend systems, platform engineering and product-focused development. Rainer’s career shows continuity in solving real-world problems—from early tutoring and research roles to shaping domain-specific services at established tech firms—bringing both mentorship and pragmatic engineering to teams. He maintains a developer-focused personal site (rainer.codes), signalling an ongoing commitment to craftsmanship and public-facing technical communication.
15 years of coding experience
9 years of employment as a software developer
BSc, Computer Science, Economics Computer Games Design, BSc, Computer Science, Economics Computer Games Design at University of Cape Town
English, German, Afrikaans
Stackoverflow
9,459reputation
960kreached
101answers
21questions
mongodb
top-1%
mongoose
top-1%
javascript
top-5%
Github Skills (200)
cffi10
py2exe10
py2app10
nodejs10
mongodb10
python10
bash10
multiple-languages10
powershell10
pylint10
erlang10
freeze10
package10
entropy10
graphql-schema10
Programming languages (17)
Github contributions (5)
rdrey/reasonreact-mines
Apr 2019 - Jun 2020
(WIP) A simple minesweeper clone written in ReasonML with ReasonReact
Contributions:4 PRs, 7 pushes, 4 branches in 1 year 2 months
reactminesweeperwipreasonreactreasonml
rdrey/tartufo
Nov 2020 - Mar 2021
Searches through git repositories for high entropy strings and secrets, digging deep into commit history
Contributions:18 pushes, 1 branch in 4 months
repositoriessearchesdiggingentropystrings
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.