Calin Hadarean
Senior Software Engineer at HubSpot
Borough of Runnymede, England, United Kingdom
Summary
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Senior🎓
Top SchoolCalin Hadarean is a Senior Software Engineer based in the Borough of Runnymede with five years’ hands-on experience building backend systems and event-driven architectures. Currently at HubSpot, he has progressed from frontend work on internal operational tools to developing infrastructure security tooling, blending user-focused engineering with security and compliance automation. He is comfortable across the stack—React/TypeScript frontends, serverless AWS backends, and distributed system patterns—and has a track record of shipping monitoring and admin tooling used by hundreds of employees. A UCL MEng graduate who started with internships at ShadowFoundr and Sky, Calin combines academic rigor with practical delivery and test-driven development. Colleagues describe him as the kind of engineer who surfaces subtle operational gaps and turns them into reliable, automated solutions.
5 years of coding experience
3 years of employment as a software developer
A Level, A Level at St George's WeybridgeGCSE, GCSE at The Magna Carta SchoolUniversity College London
Github Skills (7)
hci8
voice-assistant6
voice6
python5
speech-recognition4
account-management4
chatbot4
Programming languages (1)
Github contributions (3)
UCLComputerScience/COMP0016_2020_21_Team25
Dec 2020 - Mar 2021
A voice assistant aimed towards elderly users, abstracting away the modern complexities of account management.
Contributions:84 commits, 54 pushes, 2 issues in 3 months
pythonassistantaccountspeech-recognitionaccount-management
jklubienski/db-coursework-1
Feb 2022 - Mar 2022
Contributions:5 pushes in 1 month
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