Sadan Masroor
Lead Engineer at Upwork
London, England, United Kingdom
Summary
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SeniorSadan Masroor is a lead engineer based in London with 14 years of experience building backend and data systems across Elixir, Haskell, Go and Ruby. He combines hands-on development and operational expertise to design microservices, improve code quality at scale, and run reliable cloud-native systems using technologies like AWS, Terraform and GraphQL. His career spans senior roles at Booking.com and Mastercard Foundation where he led architecture, resolved hundreds of code issues to meet SonarQube standards, and implemented user-centered designs tied to pragmatic data models. Comfortable as both a backend chapter lead and a site reliability architect, he brings a rare mix of functional-language fluency and production-grade engineering discipline. Notably, he was among a select group of developers chosen for oDesk’s premium service for Silicon Valley startups, reflecting a vetted track record of remote, high-impact delivery.
14 years of coding experience
9 years of employment as a software developer
Russian, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (29)
elixir10
transcription10
crowdsourcing9
realtime9
page-builder9
drag-and-drop9
phoenix-framework9
api-server9
site-builder9
site-generator8
grapesjs8
knockoutjs7
ui-builder7
web-framework7
database6
Programming languages (5)
Github contributions (5)
symmetrically/Application
Feb 2012 - Mar 2012
Contributions:7 commits in 1 month
symmetrically/symmetrically
Sep 2020 - May 2021
Contributions:7 pushes, 1 branch in 8 months
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