Fede Calendino
Backend Engineer at Book.io
United Kingdom
Summary
👤
Senior🎓
Top SchoolFede Calendino is a pragmatic backend engineer with 8 years’ experience building scalable APIs, automation, and infrastructure across startups and enterprise teams in the UK. He ships robust Python and Rust services—having tracked 350,000+ web3 assets and built automation bots for communities—while also delivering production features at Microsoft for Dynamics 365 Marketing. Comfortable across cloud, CI/CD and containerized environments, he pairs a strong analytical mindset with a focus on clean, testable code and measurable performance improvements. He has a track record of reducing integration and audit effort through practical tooling (e.g., automated microservice generation and internal validation engines) and adapts quickly to new stacks and domains. Eligible to work in the UK without sponsorship, he thrives in fast-paced teams that value maintainability and operational excellence.
8 years of coding experience
5 years of employment as a software developer
Licentiate degree Computer Science, Licentiate degree Computer Science at Universidad Nacional del Sur
Spanish, English
Stackoverflow
71reputation
2kreached
8answers
0questions
Github Skills (48)
dataset-generator10
nintendo10
reddit10
subtitle10
alfred-workflow10
alfred9
file-structure9
ssa9
parser9
parsing9
password-generator9
wrapper9
timestamp9
genius-api9
spotify8
Programming languages (3)
Github contributions (5)
fedecalendino/alfred-world-clock
Apr 2022 - Jan 2023
Alfred Workflow to check time in multiple timezones 🌐️
Contributions:21 releases, 1 review, 42 commits in 8 months
alfredalfred-workflowworkflow
fedecalendino/apple-health
Aug 2020 - Jul 2022
Contributions:11 releases, 12 commits, 31 pushes in 1 year 11 months
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