👋 Hey, I'm F4RAN

Full-stack dev with 10+ years building scalable, data-driven apps and automation systems. I care about performance, clean architecture, and great UX.

• 💼 Senior Developer @ Vitalize LLC (2020–Present)
• 🎓 M.Sc. Computer Science — IUST
• ✉️ f4ran@vitalize.dev

• 🧾 Qutline (2019–2023)

  Restaurant growth platform: menu, workflow, analytics, delivery.
  Nuxt 3 • TypeScript • Node.js • MongoDB • Docker

• 🍽️ DealMeal (2024–Present)

  Food-deal discovery app with AI ranking and fast, cached UX.
  Rust (Rocket) • MongoDB • React Native • Docker Compose

• 👕 Sailor (2025–Present)

  Clothing-deal mobile app with React Native (Expo) and a NestJS backend; personalization and AI-assisted scoring.
  React Native (Expo) • NestJS • MongoDB

• 🎤 Rhymo (2025–Present)

  Persian linguistic AI for phoneme/syllable (heja) analysis, with a companion React Native (Expo) app.
  React Native (Expo) • Node.js • MongoDB

• An efficient network-based QoE assessment framework for multimedia networks using a machine learning approach
  PHS Panahi, AH Jalilvand, A Diyanat — IEEE Open Journal of the Communications Society

• Enhancing quality of experience in telecommunication networks: A review of frameworks and machine learning algorithms
  PHS Panahi, AH Jalilvand, A Diyanat — arXiv:2404.16787

• QoE-Selenium (2023) — Objective QoE prediction via network-based ML (LR, RF, DNN, XGB); automated data collection + network simulation; reliable MOS estimation.

• cuimp-ts — Node.js wrapper for curl-impersonate to mimic real browser behavior. (TypeScript)
• cuimp-rs — Rust wrapper for curl-impersonate: browser-like HTTP requests. (Rust, MIT)
• CC-Ex — Opinionated structure for clean code in projects.
• qutline-printer — Termux interface bridging the Qutline web app to a thermal printer. (Android/Termux, Python)
• qoe-selenium — Source for the QoE research pipeline. (Python)
• vue3-pagin8 — Simple, elegant Vue pagination. (Vue, MIT)

• tokio-rs/tokio #7773
  
  Contributor — Fixed a memory leak in AsyncFd by ensuring internal registration cleanup happens even when OS deregistration fails (e.g., closed FD before drop). Added a custom allocator-based regression test to reliably detect logical leaks without relying on RSS (merged into master).

• PrefectHQ/prefect
  
  Contributor — Implemented event emission for Work Pool / Work Queue field updates (merged into main).

• astral-sh/uv
  
  Contributor — Implemented a hint for misplaced --verbose flags in uv tool run / uvx (merged into main).

• MortezaBashsiz/CFScanner
  
  Contributor — Added macOS support and related functionality for the Cloudflare IP scanner.

• Introduction to Retrieval Augmented Generation (RAG) — Duke University, Issued Mar 2025
  Credential ID: FOHAWNNR6F9W

• Rust Fundamentals — Duke University, Issued Jun 2024
  Credential ID: DF3Z3DWHK7X3

Engineering the bridge between performance, automation, and experience.