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@cyrrus-dl

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luccinmasirika/README.md

Luccin Masirika, Senior Frontend Engineer · AI Products

I build frontends for AI products: streaming chat UIs, LLM integrations, and the fast, tested React codebases behind them. Rust on the side.

LinkedIn  ·  Portfolio  ·  Email  ·  X

Followers   Profile views   Focus

What I do

  • Frontend & AI products: React · Next.js · TypeScript · LLM integrations (OpenAI, Azure OpenAI)
  • Backend & APIs: Node.js · NestJS · Prisma · MySQL
  • Systems & performance: Rust · Tokio · CLI tooling

Tech

tech stack

Open source

Code merged into two of the largest projects in their ecosystems.

  • 75.8k ★   rtk-ai/rtk  Rust
    Cargo JSON diagnostics across build, check, test & clippy — #2422, merged.
  • 74.9k ★   caddyserver/caddy  Go
    Repeated hide subdirectives now append instead of overwriting — #7817, merged.

Also: caddy/website #545 (approved)  ·  rtk #2417 (open)

Featured

  • s3rsync: streaming S3↔S3 copier, about 2× rclone on small objects in my benchmarks  Rust
  • sweep: safe, interactive disk cleanup for macOS, Homebrew tap  Rust
  • kora-sync: streams system audio to AirPlay devices  Rust

📍 Kigali, Rwanda  ·  open to senior frontend & AI product work

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  1. kora-sync kora-sync Public

    Stream your Mac's system audio to any AirPlay device. Lightweight Rust app.

    Rust 1

  2. cyrrus-dl/twitter-bot cyrrus-dl/twitter-bot Public

    🤖 AI-powered Twitter bot for automated tweet management and content generation. Built with Python, Twitter API v2, and OpenAI GPT.

    Python 3 1

  3. UPTODATE-DEV/devcommunity-frontend UPTODATE-DEV/devcommunity-frontend Public

    Dev Community is actually an open source/participative project being built by the fellowship of developers. Learn how you can contribute

    TypeScript 2 8

  4. sweep sweep Public

    Safe, interactive disk cleanup CLI for macOS, written in Rust

    Rust 1

  5. json-server-rs json-server-rs Public

    json-server, rebuilt in Rust: a fast zero-config REST mock from a db.json

    Rust

  6. s3rsync s3rsync Public

    rsync-style S3 sync CLI in Rust. Streams bucket to bucket, about 2x faster than rclone on small objects in my benchmarks.

    Rust