Mourjo Sen
Staff Software Engineer at Booking.com
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolMourjo Sen is a Staff Software Engineer based in Amsterdam with 11+ years building resilient, high-scale distributed systems and a track record of translating architectural vision into cross-team execution. At Booking.com he leads multi-year redesigns and reliability efforts that serve millions, while remaining hands-on in Java/JVM microservices and property-based testing. He champions engineering culture—driving testing modernization and code-quality initiatives that reduce technical debt and accelerate delivery. A regular speaker and writer for InfoQ and Towards Data Science, he blends practical system design with thought leadership on testing and microservices patterns. Notably, his background spans fast-paced startups to fintech and large platforms (Helpshift, Gojek, Stripe), giving him a pragmatic lens on balancing immediate business needs with long-term technical health.
11 years of coding experience
10 years of employment as a software developer
Class 12 Science, Class 12 Science at St. Xavier's Collegiate SchoolMaster's Degree Computer Science, Master's Degree Computer Science at Polytech Nice SophiaBachelor of Science (BSc) Computer Science, Bachelor of Science (BSc) Computer Science at St. Xavier's College, Kolkata
English, Bengali, French
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (72)
http10
clojure10
ring10
http-server10
spying10
joda-time9
clojure-test9
testing9
driver9
redis-client8
r2dbc8
redis-sentinel8
redis8
elixir8
quickcheck7
Programming languages (13)
Github contributions (5)
mourjo/blog
Feb 2017 - Jun 2026
Contributions:1 PR, 365 pushes, 1 branch in 9 years 5 months
oitee/cardimom
Sep 2021 - Jul 2024
Create a Twitter API
Contributions:2 reviews, 2 PRs, 1 comment in 2 years 9 months
twitter-api
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