Neil Hannah
Senior Staff Engineer at Betterment
Denver, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolNeil Hannah is a Senior Staff Engineer based in Denver with eight years of focused experience building and scaling React and React Native applications. He led mobile engineering at Makara and drove major React Native library rewrites and TypeScript migrations at Stream, where he also championed documentation standards and taught advanced TypeScript and React Native patterns. At Connected Cars he shipped a suite of cross-platform apps from a single TypeScript codebase for 100k+ users and developed custom interactive charting and mapping features. Now at Betterment he applies that product-facing, cross-platform expertise to complex front-end systems while mentoring teams on performance and maintainability. His open-source contributions to Stream’s chat SDKs show a penchant for refining context-driven architectures and improving developer ergonomics. A former founder and field engineer, he pairs entrepreneurial grit and operational pragmatism with deep UI engineering craft.
8 years of coding experience
10 years of employment as a software developer
BS, Mechanical Engineering, BS, Mechanical Engineering at Northeastern UniversityTechnical University of DenmarkWestminster School
English
Github Skills (18)
javascript10
react-native10
typescript10
context-api10
styled-components10
ui-design10
uid10
front-end-development10
typescript-types10
typescripts10
react10
jes9
react-components9
react-component9
jtest9
Programming languages (8)
Github contributions (5)
GetStream/stream-chat-react-native
Apr 2020 - Aug 2021
💬 React-Native Chat SDK ➜ Stream Chat. Includes a tutorial on building your own chat app experience using React-Native, React-Navigation and Stream
Role in this project:
Front-end Developer
Front-end DeveloperContributions:2 releases, 150 reviews, 657 commits in 1 year 3 months
Contributions summary:Neil's contributions primarily focused on the development and testing of React Native UI components within the `stream-chat-react-native` repository. Their work involved modifying and creating components for the channel list and message display features, as evidenced by changes to `ChannelInner.js` and test files like `ChannelListMessenger.test.js`. The commits also show the user's involvement in styling using styled-components and test setup with Babel.
chat-sdkreact-nativereact-navigationstream-chatchat
GetStream/stream-chat-react
Jun 2020 - Jul 2021
React Chat SDK ➜ Stream Chat 💬
Role in this project:Front-end Developer
Front-end DeveloperContributions:21 reviews, 57 commits, 6 PRs in 1 year
Contributions summary:Neil primarily focused on updating React context files within the `stream-chat-react` repository. Their commits involved modifying the `TranslationContext`, `ChannelContext`, and `ChatContext` files. The changes included updating types, removing redundant type casting, and fixing extra brackets. This indicates the user's involvement in maintaining and refactoring the application's core context management, likely to improve code quality and maintainability.
react-chatstream-chatchatreactchat-sdk
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