Muzahidul Karim
Sr. Ruby On Rails Engineer at Florio GmbH
Munich, Bavaria, Germany
Summary
👤
Senior🎓
Top SchoolMuzahidul Karim is a senior Ruby on Rails engineer based in Munich with 11 years of experience building and optimizing web applications across startups and scale-ups. He excels in backend architecture, performance tuning and CI/CD—having provisioned AWS environments, implemented caching and payment integrations, and improved API and database bottlenecks. Comfortable across the full stack, he pairs Rails expertise with Node.js, React and JavaScript, and applies Clean Architecture and SOLID principles to keep codebases maintainable. A habitual problem-solver and fast learner, he has led sprint planning and release pipelines while driving architectural improvements at companies like Florio and CLARK. Outside day-to-day work he shares knowledge through a Rails-focused blog and an active StackOverflow presence, reflecting both curiosity and a commitment to craft.
11 years of coding experience
5 years of employment as a software developer
Bachelor’s Degree, Computer Science and Engineering, Bachelor’s Degree, Computer Science and Engineering at University of Dhaka
English, Bengali
Stackoverflow
942reputation
26kreached
30answers
0questions
Github Skills (15)
reward9
crossword7
rspec6
css6
activerecord6
doctrine6
rspec-rails6
ruby6
ruby-on-rails6
django5
python4
serializer4
rails3
bootstrap3
bootstrap-theme2
Programming languages (2)
Github contributions (5)
mmkarim/hungry_blog
Dec 2017 - Jan 2018
Contributions:32 commits, 38 pushes, 2 branches in 10 days
mmkarim/custom-theme-rails
May 2016 - May 2018
Contributions:4 PRs, 9 pushes, 3 branches in 2 years
railsrubycustom-bootstrapbootstrap-themebootstrap
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