Harry Sild
Senior Mobile Engineer at Yolo Group
Estonia
Summary
👤
Senior🎓
Top SchoolHarry Sild is a Senior Mobile Engineer based in Estonia with seven years of experience building cross-platform mobile and web products across e-commerce, education, healthcare and social platforms. He has led fast-paced MVP builds as the first mobile contractor, shipped production apps using Flutter, React Native and Kotlin, and managed release pipelines and observability with Bitrise, Sentry and Mixpanel. At Yolo Group and as a long-term freelancer he blends design engineering and product-focused development to improve stability, performance and user experience. He has hands-on experience integrating on-device machine learning and maintaining Node backends, enabling end-to-end feature delivery. Trained originally in medicine, he brings a pragmatic, user-centered perspective to technical problem solving and product decisions.
7 years of coding experience
2 years of employment as a software developer
Medicine (M.D.), Medicine (M.D.) at University of Tartu
Github Skills (91)
mobile-development10
instagram10
windows10
snapchat10
firebase10
auth10
scanner10
react-native-camera10
javascript10
app-framework10
camera10
skia10
dart10
typescript10
cross-platform10
Programming languages (11)
Github contributions (5)
coingaming/moon_flutter_core
Apr 2024 - Sep 2025
Moon Design System headless UI core
Contributions:39 reviews, 9 PRs, 17 pushes in 1 year 5 months
headlessui
coingaming/moon_flutter
Jan 2023 - Mar 2023
Moon Design System for Flutter
Contributions:3 releases, 83 reviews, 74 commits in 2 months
flutterdesign-system
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.