Leonard Sperry
Engineering Manager Principal Engineer at Actabl
York, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolLeonard Sperry is a quality-driven engineering leader with 13 years of hands-on experience building .NET and web systems and a track record of guiding teams through modernization to cloud-native, microservices, and event-driven architectures. As an Engineering Manager and Principal Engineer, he blends architecture and delivery, partnering with stakeholders across the SDLC to estimate, plan, and launch APIs, auth strategies, and client portals on time. He champions automation, test-first development, and maintainable design—having driven code coverage from near zero to 80% and introduced CI/CD pipelines with AWS Lambdas, TypeScript front ends, and Octopus/S3 deployments. A thoughtful mentor and organizer, he established technical roundtables and onboarding practices that reduced ramp-up time and increased release confidence. Outside work he’s an author, team builder, and self-described home automation nut, reflecting a curiosity for practical automation both at work and home.
13 years of coding experience
17 years of employment as a software developer
Certificate of Completion MCAD, Certificate of Completion MCAD at Strategy Computers
English, Greek, Spanish
Stackoverflow
6,666reputation
935kreached
72answers
22questions
linq-to-objects
top-1%
winforms
top-5%
linq
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regex
top-5%
Github Skills (59)
python10
home-assistant-integration10
mqtt10
asyncio10
iot10
automation10
privacy10
rest-api10
home-assistant10
raspberry-pi10
linq-to-objects10
csharp10
home-automation10
linq9
clr9
Programming languages (5)
Github contributions (5)
leosperry/ha-kafka-net
Jan 2024 - Mar 2025
Integration that uses Home Assistant Kafka integration for creating home automations in .NET and C#
Contributions:69 releases, 3 reviews, 24 PRs in 1 year 2 months
c-sharpcsharpdotnethome-assistanthome-assistant-integration
leosperry/Chroniton
Jun 2016 - Sep 2016
A library for running tasks(jobs) on schedules.
Contributions:3 releases, 72 commits, 8 PRs in 2 months
schedulesjobs
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