Jason Safaiyeh
Founder at Chappie
South San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJason Safaiyeh is a founder and mobile engineering leader with 11 years of experience building consumer-facing apps and developer tooling from South San Francisco. He led mobile at Magic Eden as engineer #2, growing the Wallet to 250k MAUs, and has deep React Native and Android expertise evidenced by contributions to the flagship facebook/react-native repo (Android bug fixes, Flipper integration, and cookie management). Jason also builds Web3 developer integrations—adding a Magic Eden adapter to the anza-xyz wallet-adapter—and maintains popular community React Native modules and SDKs. He founded Jarvis, a no-code mobile CI/CD service that reached 400+ community members and powered 50 Play Store deployments, showing a knack for productizing developer workflows. Comfortable across TypeScript, Kotlin, and native platforms, he blends hands-on implementation with shipping cross-platform developer experiences.
11 years of coding experience
4 years of employment as a software developer
Bachelor of Science (B.S.), Computer Science, Bachelor of Science (B.S.), Computer Science at San José State UniversityGranada Hills Charter High School
Stackoverflow
1,705reputation
190kreached
30answers
39questions
Github Skills (22)
wallet10
react-native10
mobile-development10
typescript10
java10
javas10
solana10
android10
typescript-types10
typescripts10
walletconnect10
app-framework9
blockchain9
react9
cryptocurrency9
Programming languages (18)
Github contributions (5)
react/react-native
Dec 2019 - Jul 2021
A framework for building native applications using React
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:10 reviews, 26 commits, 48 PRs in 1 year 7 months
Contributions summary:Jason primarily contributed to the Android platform of the React Native framework. They fixed a bug related to `keyboardType` interactions with `autoCapitalize`, exposed the `addCookies` method for cookie management, and integrated Flipper into the RNTester application. Additionally, they addressed deprecated Android API usages and migrated to the `androidx.autofill` package, demonstrating a focus on Android-specific development and framework maintenance.
reactandroidapp-frameworkiosmobile
anza-xyz/wallet-adapter
Mar 2022 - Aug 2022
Modular TypeScript wallet adapters and components for Solana applications.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:1 review, 8 commits, 4 PRs in 5 months
Contributions summary:Jason contributed significantly to the project by adding a Magic Eden wallet adapter, integrating a new wallet option for Solana applications. They implemented core functionalities for the wallet, including connect, disconnect, and transaction signing. Furthermore, the user refactored examples and updated starter projects across multiple frameworks, removing unnecessary code and ensuring consistency.
solanatypescriptwalletblockchaincrypto
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