Vadim Ermolin
Senior Backend Engineer at north.io GmbH
Kiel, Schleswig-Holstein, Germany
Summary
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SeniorVadim Ermolin is a Senior Backend Engineer based in Kiel, Germany, with 11 years of experience designing and leading backend systems for fintech, crypto, mobility, and SaaS products. He has a strong Go-focused toolkit (gRPC/REST, RabbitMQ/NSQ, Redis, ClickHouse, Elasticsearch, Docker, Kubernetes, AWS/GCP) and a track record of building architectures from scratch, running payment gateways, and leading small engineering teams through fast-paced product evolution. Known for combining pragmatic microservices, DDD and Clean Architecture practices with cost-aware CI/CD and infrastructure design, he has repeatedly moved from hands-on implementation to engineering leadership. Early freelance work and contributions to CodeIgniter Russian translations reveal an uncommon blend of UI/UX empathy, client-facing experience, and attention to internationalization alongside backend depth.
11 years of coding experience
12 years of employment as a software developer
English, Russian, French, German
Github Skills (7)
rlang10
php10
localization10
r-language10
codeigniter10
translation10
web-framework8
Programming languages (13)
Github contributions (5)
bcit-ci/codeigniter3-translations
Dec 2014 - Jan 2015
Translations of the CodeIgniter system messages
Role in this project:
Localization / Internationalization Specialist
Localization / Internationalization SpecialistContributions:7 commits, 1 PR, 7 comments in 22 days
Contributions summary:Vadim's contributions primarily involved translating system messages for the CodeIgniter framework into Russian. They added and updated language files, specifically targeting date formatting, form validation, image handling, FTP, migration, upload, email, database, pagination, profiler, calendar, unit testing, and number-related messages. These changes demonstrate a focus on adapting the software for a Russian-speaking audience.
translationcodeignitertranslationsi18n
importnil/Neovim
Sep 2022 - Feb 2025
Powerful & Finely Tuned Neovim as IDE
Contributions:2 PRs, 73 pushes, 5 branches in 2 years 5 months
vimkakounetunedideneovim
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