Johann Lilly 李光 يوهان ليل Джон Лилли
Site Reliability Engineer II at Microsoft
Redmond, Washington, United States
Summary
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Senior🎓
Top SchoolJohann Lilly is a Site Reliability Engineer II at Microsoft with nine years of experience building and operating cloud-native systems that serve billions of users. He blends hands‑on OOP in C#, C++, and Python with data mesh, MLOps, and pipeline architecture to deploy deep learning models and secure DevSecOps workflows across AWS and GCP. His background includes leading a $30M technical program, migrating monoliths to microservices, and executing cloud-to-cloud container migrations for Fortune 500 clients. Johann pairs technical depth with C‑level communication and a track record of translating business requirements into reliable, high‑availability architectures. An active coder, he contributes front-end work to a Fullstack React project on GitHub and experiments with Rust alongside his principal languages. Based in Redmond, he brings systems-level thinking from defense and commercial roles to pragmatic, production-ready solutions.
8 years of coding experience
7 years of employment as a software developer
Semester Abroad Informatics, Semester Abroad Informatics at The University of EdinburghVisiting Student Mathematics, Visiting Student Mathematics at Roger Williams UniversityBachelor of Science - BS , Bachelor of Science - BS at Bootcamp, Bootcamp at The Python Quants GmbHCertificate Applied Statistics & Data Analytics, Certificate Applied Statistics & Data Analytics at Cornell University
English, Russian, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
javascript10
react-components10
react10
jsx10
react-component10
react-hooks9
s69
css7
html7
functional-programming6
react-router6
Programming languages (4)
Github contributions (5)
johannlilly/book-fullstack-react
Dec 2019 - Sep 2021
Fullstack React: The Complete Guide to ReactJS and Friends by Anthony Accomazzo
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:29 commits, 5 pushes in 1 year 9 months
Contributions summary:Johann primarily contributed to a React-based full-stack application, specifically focusing on implementing and refining the front-end components. They started with basic React component definitions and progressively built the user interface, integrating child components and handling data display through props and mapping. The user demonstrated an understanding of event handling, state management, and component interaction to create a functional and interactive UI. Their work also included integrating external libraries and refactoring the code to improve user experience.
functional-programmingreact-hooksreact-componentsreact-routerreactjs
johannlilly/hackerrank
Dec 2020 - Aug 2024
Contributions:64 pushes in 3 years 8 months
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