Alex A
Senior Software Engineer at Mercury Development, LLC
Berlin, United Kingdom
Summary
👤
Senior🎓
Top SchoolAlex A is a Senior Software Engineer with 9 years of experience building scalable full-stack web applications across Healthcare, E-commerce, and Financial domains, specializing in Ruby on Rails, Python, and React. He has driven high-impact improvements—helping systems handle tens of millions of requests daily, leading a Rails upgrade from 5.1 to 7.0, and contributing to a $5M sales uplift through targeted performance and architecture changes. Comfortable across monoliths and microservices, Alex pairs pragmatic system design with test-driven development (RSpec) and CI/CD on AWS, Azure, and Heroku. He also brings hands-on AI/ML integration experience, including deploying LLM-based chatbots and productionizing models for scale. Based in Berlin and a longtime freelancer, he blends product-focused engineering with strong DevOps discipline and a knack for modernizing legacy codebases.
9 years of coding experience
3 years of employment as a software developer
Bachelor of Applied Science - BASc, COMPUTER AND INFORMATION SCIENCES AND SUPPORT SERVICES, 3.75, Bachelor of Applied Science - BASc, COMPUTER AND INFORMATION SCIENCES AND SUPPORT SERVICES, 3.75 at NED University of Engineering and Technology
Github Skills (173)
testing10
javascript10
chromium10
firefox10
api10
developer-tools10
node-module10
router10
progressive10
file-explorer10
vue10
chrome-extension10
chrome10
frontend10
linux9
Programming languages (11)
Github contributions (5)
FullStackAlex/wue-theme
May 2019 - Dec 2022
Contributions:18 commits, 53 pushes, 1 branch in 3 years 7 months
Tech-Nomad/woocommerce-de_DE
Jul 2017 - Jan 2020
Contributions:5 pushes, 1 branch in 2 years 6 months
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