Remigijus Jarmalavicius
Senior Backend Engineer at Lumenalta (formerly Clevertech)
Vilnius, Vilnius County, Lithuania
Summary
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Senior🎓
Top SchoolRemigijus Jarmalavicius is a Senior Backend Engineer with 16 years of hands-on experience building scalable web and mobile systems, from solo-built e-shops to enterprise-grade payment gateways and NLP-driven search used by millions. He blends backend architecture, DevOps and mentoring—having led migrations of massive databases with zero downtime, refactored test suites for dramatic speedups, and designed observability and security stacks. At Lumenalta he focuses on delivering AI experiences while fostering cross-team collaboration and continuous process improvement. Comfortable across Rails, Elixir, Python and cloud platforms, he consistently ships pragmatic solutions that balance performance, maintainability and UX. Known for taking full ownership—planning, estimating and delivering end-to-end—he thrives in teams that value learning, honest feedback and measurable impact.
16 years of coding experience
14 years of employment as a software developer
Bachelor's degree, Programming for computers, Highest grade, Bachelor's degree, Programming for computers, Highest grade at University of Applied Sciences (VIKO)
Lithuanian, English, Russian, Polish
Github Skills (107)
jekyll10
algolia9
jekyll-theme9
toggl8
time-tracking8
ruler8
javascript8
python8
athena8
utterances8
ruby8
postgresql8
algolia-search8
visualization8
network-automation8
Programming languages (9)
Github contributions (5)
ReekenX/awesome-configs
Jan 2014 - Jun 2014
Contributions:38 commits in 4 months
ReekenX/quick-statement-api
Nov 2019 - Feb 2022
Personal bank statement analysis API. Tech Stack: Rails 5, MongoDB, Docker, Rspec.
Contributions:1 release, 2 PRs, 26 pushes in 2 years 3 months
apirailsdocker-mongodbmongoiddocker
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