Caroline Fletcher
Senior Frontend Developer at Handelsbanken
Chandler's Ford, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolCaroline Fletcher is a Senior Frontend Developer with nine years of experience building developer-facing tooling and polished user interfaces, currently driving frontend work at Handelsbanken after senior roles at Grabyo and a multi-year tenure at IBM. She has deep expertise in TypeScript and UI/UX for developer tools, having led developer experience improvements for the IBM Blockchain Platform and contributed front-end enhancements to notable open-source projects like Hyperledger Composer. Caroline pairs front-end craftsmanship with backend understanding—she has implemented OAuth integrations, service fetchers, and runtime restart logic—helping teams solve rate-limit and reliability challenges. Based in Chandler's Ford, she brings an engineering degree (MEng) in Software Engineering and a track record of turning complex distributed and blockchain tooling into approachable, user-centric interfaces.
9 years of coding experience
14 years of employment as a software developer
MEng Software Engineering, Computer Software Engineering, MEng Software Engineering, Computer Software Engineering at Aberystwyth University
Github Skills (11)
typescript10
user-interface10
typescripts10
typescript-types10
angular10
vscode-extension9
back-end-development9
javascript9
nodejs9
oauth8
github-api8
Programming languages (5)
Github contributions (5)
IBM-Blockchain/blockchain-vscode-extension
Sep 2018 - Dec 2021
IBM Blockchain Platform extension for Visual Studio Code (this project is no longer active)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 releases, 2 reviews, 332 commits in 3 years 4 months
Contributions summary:Caroline's commits primarily focus on implementing and refactoring back-end logic within the IBM Blockchain Platform extension for Visual Studio Code. They added new functionality for restarting Fabric runtimes, including creating corresponding commands and integrating them into the extension's user interface. The changes involved the modification and addition of TypeScript files, and the integration of code to handle errors.
ibm-blockchain-platformvisual-studio-codeblockchain-platformvscodevscode-extension
hyperledger-archives/composer
Feb 2017 - Jun 2018
:warning: :warning: :warning: Hyperledger Composer has been deprecated :warning: :warning: :warning:
Role in this project:Front-end Developer
Front-end DeveloperContributions:4 releases, 138 commits, 341 PRs in 1 year 4 months
Contributions summary:Caroline focused on enhancing the user interface for the Hyperledger Composer project. They added a service to retrieve sample networks from GitHub and implemented OAuth with GitHub to resolve rate limit issues, indicating a focus on improving the user experience by integrating with external services. Additionally, the user created or modified UI components such as a playground interface with editor and a test section.
hyperledgerblockchainhyperledger-composercomposerhyperledger-fabric
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