Kam Leung is a founder and full-stack engineer with 11 years of experience building developer-friendly web products and open-source tooling from San Francisco. He co-founded Papercups, an open-source live customer chat used by thousands, and led front-end, email integration, and file upload efforts while also shaping routes and invite flows. At Linen he’s focused on making Slack/Discord communities searchable and LLM-friendly, bridging UX work with search and data accessibility. His background spans backend and DevOps at scale—contributing to Cloud Foundry BOSH with access control, integration tests, and logging improvements—and hands-on roles at Amazon, Pivotal, and startups. Comfortable shipping across iOS, Java/Python, Ruby on Rails, Go, and cloud platforms, he blends product intuition with implementation speed. An under-the-radar strength is his ability to move between UI polish and platform reliability, enabling developer-focused products that scale.
11 years of coding experience
7 years of employment as a software developer
Code and talk to users, Code and talk to users at Y Combinator
Cloud Foundry BOSH is an open source tool chain for release engineering, deployment and lifecycle management of large scale distributed services.
Role in this project:
Backend & DevOps Engineer
Contributions:210 commits, 8 PRs, 156 pushes in 11 months
Contributions summary:Kam primarily contributed to improving the codebase by defining read scopes, adding integration tests, and refactoring code to enhance performance and security. They made changes to the API controllers for deployments, releases, stemcells, and cloud configurations, with a focus on access control and authorization. Additionally, the user worked on the UAA (User Account and Authentication) identity provider and added logging for better debugging, thus contributing to both backend functionality and system reliability.
Contributions:1 release, 9 reviews, 208 commits in 1 year 6 months
Contributions summary:Kam primarily contributed to the front-end development of the open-source live customer chat application. Their work includes making UI improvements by adjusting message box sizes, fixing login redirection issues, and implementing features for adding and displaying company names during user registration. Furthermore, they were involved in setting up account invites and modifying the application's routes. They also worked on email integration and file upload for the platform.
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