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I'm a Senior Frontend Developer with 8+ years of experience specializing in JavaScript and TypeScript, with deep expertise in React (Hooks), Next.js, and modern frontend architectures. I design and ship cross-platform experiences with a strong focus on performance, accessibility, and delightful UI. I collaborate across teams, craft scalable design systems, and leverage AI tools to boost productivity. I value clean code, measurable performance improvements, and practical UX that scales from web to mobile.…I'm a Senior Frontend Developer with 8+ years of experience specializing in JavaScript and TypeScript, with deep expertise in React (Hooks), Next.js, and modern frontend architectures. I design and ship cross-platform experiences with a strong focus on performance, accessibility, and delightful UI. I collaborate across teams, craft scalable design systems, and leverage AI tools to boost productivity. I value clean code, measurable performance improvements, and practical UX that scales from web to mobile.

Arta Moosapour

Front-End Developer, Web Developer, Full Stack Developer, +2

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I'm a Senior Frontend Developer with 8+ years of experience specializing in JavaScript and TypeScript, with deep expertise in React (Hooks), Next.js, and modern frontend architectures. I design and ship cross-platform experiences with a strong focus on performance, accessibility, and delightful UI. I collaborate across teams, craft scalable design systems, and leverage AI tools to boost productivity. I value clean code, measurable performance improvements, and practical UX that scales from web to mobile.…I'm a Senior Frontend Developer with 8+ years of experience specializing in JavaScript and TypeScript, with deep expertise in React (Hooks), Next.js, and modern frontend architectures. I design and ship cross-platform experiences with a strong focus on performance, accessibility, and delightful UI. I collaborate across teams, craft scalable design systems, and leverage AI tools to boost productivity. I value clean code, measurable performance improvements, and practical UX that scales from web to mobile.

Available to hire

I’m a Senior Frontend Developer with 8+ years of experience specializing in JavaScript and TypeScript, with deep expertise in React (Hooks), Next.js, and modern frontend architectures. I design and ship cross-platform experiences with a strong focus on performance, accessibility, and delightful UI.

I collaborate across teams, craft scalable design systems, and leverage AI tools to boost productivity. I value clean code, measurable performance improvements, and practical UX that scales from web to mobile.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Product Engineer (Frontend) at IFS Guide

January 1, 2025 - Present

Architected a streaming-based UI for AI features on web using Next.js and GCP with advanced caching, cutting infrastructure costs by 75% and improving perceived performance. Shipped without a QA cycle. Led implementation covering 80% of the mobile product's features including multi-step flows, real-time data, and role-based access. Maintained 99% crash-free sessions (Sentry). Led redesign of the mobile app in React Native (homepage, chat, paywalls, profile pages). Implemented streaming audio playback and recording in React Native, handling real-time audio state, buffering edge cases, and platform constraints on iOS and Android. Built a shared internal SDK across web and mobile to enforce design consistency and type safety, reducing cross-team integration errors. Owned AI-powered UX design and implementation across both platforms, setting the visual and interaction standard end-to-end.

Senior Software Engineer at Piqo Studio

January 1, 2023 - January 1, 2025

Architected and implemented Iconly Pro from the ground up, making decisions around performance, scalability, and delivery constraints. Shipped a design-centric platform for 60,000+ assets with advanced filtering, Next.js App Router, and a custom component library. Developed a Figma plugin with 250,000+ MAU, connecting Figma to a web backend via real-time sync architecture. Migrated a desktop app to a PWA, resulting in a 110% increase in active users. Designed and implemented Stripe subscription and payment flows across multiple pricing tiers. Built motion-rich marketing sites achieving 90+ PageSpeed scores without compromising animation quality.

Senior Frontend Engineer at Snapp (Market Venture)

January 1, 2022 - January 1, 2023

Refactored and maintained legacy code for Home, Search & Filter, Basket, PDP; implemented new UI/UX to streamline the purchase process. Deployed four pages using SSG and ISR, improving Time To First Byte by ~20%. Optimized performance by reducing unnecessary re-renders, achieving 98% crash resolution.

Frontend Developer at Karo Studio

January 1, 2020 - January 1, 2022

Built a cross-platform movie streaming desktop app with Electron, implementing H.265/x265 playback via a custom Electron fork. Achieved a perfect 100 Lighthouse score on a WordPress theme built for SEO with a zero render-blocking resource pipeline and optimized critical path. Delivered motion-heavy UIs for gaming and ticketing with scroll-driven animations and real-time state. Built a cloud server management dashboard with real-time monitoring and data visualization used daily by ops teams. Consistently hit 90+ PageSpeed scores on animation-heavy consumer sites through code splitting, lazy loading, and asset optimization.

Frontend Developer at Tookantech

January 1, 2017 - January 1, 2020

Shipped 10+ e-commerce products end-to-end, handling wireframing, UI design, and production code across every surface: product pages, filters, search, basket, checkout, and payment flows. Built a large-scale e-commerce platform from scratch that cut page load times by over 60% versus the client's previous setup, with a measurable bump in conversion. Implemented multiple PWAs using React, Redux, and Jotai for high-traffic retail clients, enabling offline-first mobile experiences on sites with 10M+ monthly visitors. Designed interfaces from scratch for clients with no design resource, handling wireframes, UI, and implementation as a one-person pipeline.