Leonid Pyrlia
Senior Frontend Engineer at Booking.com
Amsterdam, North Holland, Netherlands
Summary
👤
SeniorLeonid Pyrlia is a Senior Frontend Engineer based in Amsterdam with 11 years of experience building data-informed, conversion-focused web products using TypeScript, React, Next.js/Remix, GraphQL and modern DevOps tooling. He has led full product cycles and global re-platforming efforts at Booking.com and spent time at Meta, specialising in A/B testing, analytics-driven optimization and internal dev tooling that scale across teams. Comfortable across frontend, Node.js backends and CI/CD/Kubernetes workflows, he blends pragmatic engineering with experimentation to turn small UX changes into measurable business impact—hence the tongue-in-cheek GitHub bio about changing CTA button colors. Known for shipping end-to-end features and dashboards, he repeatedly bridges product goals with robust implementation and observability.
11 years of coding experience
11 years of employment as a software developer
Stackoverflow
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Github Skills (66)
trading10
ui-components10
backtesting10
historical10
trading-bot10
cryptocurrency10
crypto10
facebook-chat10
forex10
cli10
stock-data10
stock10
finance10
typescript10
bitcoin10
Programming languages (4)
Github contributions (5)
Leo4815162342/dukascopy-node
Mar 2019 - Jan 2023
✨ Download historical price tick data for Crypto, Stocks, ETFs, CFDs, Forex via CLI and Node.js ✨
Contributions:40 releases, 639 commits, 170 PRs in 3 years 10 months
tickohlcstockfinancemarket-data
Leo4815162342/myfxbook-api-client
Aug 2019 - Sep 2019
🔸Myfxbook API client for Node.js
Contributions:35 commits, 6 pushes in 6 days
api-clientforexapimyfxbookmetatrader
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