John Lazos
Principal Software Engineer at Liberty Mutual Insurance
Boston, Massachusetts, United States
Summary
👤
Senior🎓
Top SchoolJohn Lazos is a Principal Software Engineer with 11 years of experience building production-grade systems across insurance, healthcare, and industrial IoT domains. He specializes in rapid build-measure-learn cycles, test- and behavior-driven development, and CI pipelines that deliver quality underwriting automation and digital-twin analytics. His career spans leadership at Tembo Health and repeated principal roles at Liberty Mutual, where he blends hands-on engineering with team-level ownership and coaching. Comfortable in both R&D and product delivery settings, he has driven modernizations from Predix-based analytics at GE to enterprise content and claims automation. Based in Boston, he favors small, empowered teams and pragmatic practices that reduce cycle time without sacrificing reliability. Colleagues describe him as detail-oriented and product-focused, with a knack for turning complex business rules into maintainable, testable systems.
11 years of coding experience
15 years of employment as a software developer
BS Computer Science, BS Computer Science at Rensselaer Polytechnic Institute
English, Russian, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (66)
herman10
aws10
lambda9
aws-services9
terraform9
docker-image9
terraform-provider9
rds9
snapcraft8
provisioning8
javascript8
docker8
kanban8
graph8
golang7
Programming languages (9)
Github contributions (5)
jelazos7/herman
Nov 2018 - May 2019
Herman is a tool to simplify deployment of AWS Services using ECS and Lambda, and the provisioning of various AWS services.
Contributions:8 pushes, 3 branches in 6 months
ecsprovisioningdeploymenthermanserverless
jelazos7/docker-images
Dec 2016 - Apr 2017
Contributions:5 pushes, 1 branch in 4 months
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