Abu Nashir
Lead Software Engineer, L5B at Personio
Dusseldorf, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolAbu Nashir is a Lead Software Engineer with 11 years of full‑stack experience, now driving engineering at Personio after scaling teams and products at trivago and Impact Services. He blends frontend roots with backend and data expertise across Ruby, Python, Java and JavaScript, and has led end-to-end delivery from customer interviews to production. Notable accomplishments include architecting a travel metasearch and booking platform and delivering a pre-render solution that boosted organic traffic by 40–50% in key markets. A practiced mentor and communicator, he fosters engineering best practices and has contributed to the popular Rails auth library Clearance, improving tests and documentation. Based in Düsseldorf, he combines hands‑on coding with product thinking and a demonstrated ability to create new data-driven revenue streams.
11 years of coding experience
13 years of employment as a software developer
H S C Science, H S C Science at Cantt. Public School & College, RangpurS S C Science, S S C Science at B P Govt High Schools, PanchagarhInternational Advance Diploma in Computer Studies Computer Science, International Advance Diploma in Computer Studies Computer Science at Daffodil Institute of ITInternational Diploma in Computer Studies Computer Science, International Diploma in Computer Studies Computer Science at Daffodil Institute of IT, BangladeshBachelor's in Business and IT Computer Software Engineering, Bachelor's in Business and IT Computer Software Engineering at University of Greenwich
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
testing10
ruby-rails10
rails10
clearance10
ruby10
configuration-management9
rspec9
documentation8
rubygems7
Programming languages (11)
Github contributions (5)
thoughtbot/clearance
Apr 2016 - Oct 2017
Rails authentication with email & password.
Role in this project:
Backend Developer
Backend DeveloperContributions:9 commits, 10 PRs, 9 comments in 1 year 6 months
Contributions summary:Abu primarily contributed to the Rails authentication framework, Clearance. Their work focused on fixing typos, improving test coverage, and refining the configuration and documentation of the framework. Specific changes include updating documentation for controllers, correcting configuration specifications, and addressing issues related to password reset functionality. They also made adjustments to the generator to correctly include Clearance in the user model.
railsclearancerails-authenticationauthenticationemail
riboseinc/digicert
Feb 2017 - Mar 2022
Ruby bindings for the Digicert Services API
Contributions:135 commits, 47 PRs, 64 pushes in 5 years 1 month
apiruby-bindingsruby-clientrubyapi-services
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