Callam Delaney
Principal Engineer at Stealth Startup
London, England, United Kingdom
Summary
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SeniorCallam Delaney is a Principal Engineer based in London with 11 years building resilient, high-scale systems across fintech, government, and startups. He combines deep Python expertise with production experience in Go and Rust, having led architecture, standards, and hiring for teams up to 16 engineers. His work ranges from data-intensive government pipelines and Snowflake/Airflow integrations to blockchain-backed APIs and SD-WAN microservices, showing an ability to translate complex domains into reliable services. At his current stealth startup he continues to shape system design and delivery while mentoring engineers, and his background reveals a consistent focus on observability, testing, and secure CI/CD practices.
11 years of coding experience
7 years of employment as a software developer
Stackoverflow
661reputation
44kreached
27answers
4questions
Github Skills (200)
json-schema10
swagger10
covariance10
openapi10
jose10
swagger-ui10
api10
json10
hierarchical10
ttk10
sqlalchemy10
confluent-cloud10
uvicorn10
python10
asgi10
Programming languages (12)
Github contributions (5)
octible/algobox
Feb 2019 - Sep 2019
A framework and `out of the box` solution for programming and running Automated Trading Strategies.
Contributions:46 commits, 7 PRs, 33 pushes in 6 months
fixprotocoloptimizationsalgorithmic-tradingpythontrading-bot
cal97g/cfxws
Jan 2018 - Feb 2018
Cryptocurrency websockets for people who have better things to do.
Contributions:18 commits, 5 PRs, 17 pushes in 1 month
websocketsto-dowebsocketcryptocurrencycryptocurrency-websockets
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