Cass Fridkin
Software Engineer at bet365
Denver, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolCass Fridkin is a software engineer with nine years of experience building web, data, and cloud systems from Denver, Colorado. They have strong Rust and backend chops demonstrated by significant contributions to Cloudflare projects—helping extend Workers and Wrangler CLIs—and to the deku crate for binary serialization. Cass has worked across startups and large teams (Cloudflare, Redjack, bet365) and brings practical experience shipping runtime integrations, cache APIs, and developer tooling. Their background in data analysis and early healthcare research gives them a knack for turning messy datasets into actionable insights and reliable pipelines. Comfortable across full-stack and systems work, Cass combines product-focused engineering with a history of open-source collaboration that improves developer ergonomics.
8 years of coding experience
4 years of employment as a software developer
Computer Science, Computer Science at Georgia Institute of TechnologyComputer Science, Computer Science at Georgia State University
Stackoverflow
878reputation
295kreached
3answers
5questions
Github Skills (32)
javascript10
apidoc10
typescript10
data-serialization10
cloudflare-workers10
serialization10
deserialization10
rust-crates10
api10
crate10
bytecode10
typescript-types10
byte10
serverless10
typescripts10
Programming languages (15)
Github contributions (5)
cloudflare/workers-sdk
Oct 2021 - Jan 2023
⛅️ Home to Wrangler, the CLI for Cloudflare Workers®
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:98 reviews, 78 commits, 89 PRs in 1 year 3 months
Contributions summary:Cass primarily contributed to the `cloudflare/workers-sdk` project by implementing new features and fixing bugs within the codebase. Their work included fixing token parsing in the `src/index.tsx` file, adding support for KV storage across multiple files, and implementing log tailing functionality within the `packages/wrangler/src` directory. They also added filter support to the wrangler tail command. Their contributions were essential for enhancing the functionality and user experience of the Wrangler CLI.
cloudflarejavascriptserverlessworkerstypescript
cloudflare/workers-rs
May 2021 - Sep 2022
Write Cloudflare Workers in 100% Rust via WebAssembly
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 reviews, 24 commits, 4 PRs in 1 year 3 months
Contributions summary:Cass primarily focused on developing abstractions and implementing core functionalities for the Cloudflare Workers Rust project. Their contributions involve creating and refining the `Cf` struct, adding features for TLS client authentication, and integrating with the `worker-sys` crate. The user also made significant changes related to the cache API, including implementing methods to handle different cache keys and string based URLs, improving the interaction between the worker runtime and cache operations.
cloudflarerustserverlessrustlangwebassembly
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