Leonard Sperry
York, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolLeonard Sperry is a Principal Software Engineer in York, PA with 13+ years of leadership across .NET, web, and cloud-native architectures. He is currently driving architectural delivery at Actabl, guiding feature work while modernizing legacy systems into microservices-oriented APIs and integrations. Previously at Envestnet | Tamarac, he led three teams, collaborated with Product, and founded weekly Technical Roundtables to promote SOLID principles, dependency injection, and effective testing. His background includes AWS cloud-native solutions with TypeScript Angular frontends and C# Lambdas, robust CI/CD pipelines, and notable code-quality gains—boosting Allrecipes' test coverage and delivering 100% unit test coverage in other roles. An MCAD-certified, servant-leader engineer, Leonard blends hands-on development with strategic architecture, mentoring engineers and turning complex requirements into scalable, reliable systems.
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
top-5%
regex
top-5%
Github Skills (66)
python10
home-assistant-integration10
automation10
rest-api10
home-assistant10
linq-to-objects10
mqtt10
home-automation10
homeassistant10
iot10
csharp10
aspnet-mvc10
asyncio10
privacy10
raspberry-pi10
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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