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Hossein Khalili

Resume — Hossein Khalili

On-page summary and downloadable PDF — Hossein Khalili, senior frontend engineer since 2018.

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Hossein Khalili

Senior Frontend Engineer

Complex Products. Thoughtful Frontends. Built for Production.

I'm a senior frontend engineer for complex production web applications — crypto and fintech exchanges, multi-role e-commerce, AI chat, dashboards, admin tools, and real-time surfaces.

Skills

Core

JavaScriptTypeScriptReactNext.js

State & APIs

ReduxZustandREST APIWebSocketSocket.ioSignalR

UI

Tailwind CSSRadix UIShadCNMaterial UISCSS

Tools

GitAgile / Scrum

AI (project-scoped)

OpenAILlamaImage processing

Building with

NestJSNode.js backend patterns

Experience

barman-tech

Front-End Architecture · Crypto Exchange

Led front-end architecture for a production crypto exchange — trading, wallet, reporting, and real-time markets.

  • Built front-end architecture from scratch for arz.me — landing, trading, wallet, and reporting.
  • Implemented WebSocket / Socket.io live prices and complex trade/wallet UI state.
  • Coordinated API contracts with backend while shipping authenticated exchange surfaces.

graphay

Front-End · AI & Real-Time Products

Front-end for AI chatbots, image-processing integrations, and related product delivery — including Telegram mini-app work.

  • Chatbot platforms with Llama and OpenAI — real-time UI, architecture, and feature delivery.
  • Image processing integrations and project startup from design to production fixes.
  • Adgame Telegram mini-app front-end — Telegram SDK, TON Connect wallet UI, ads/referral surfaces.

Collaborations

Front-End · Exchanges, Panels & Product UI

Contributed across exchange UIs, admin consoles, Telegram/PWA surfaces, and product work for multiple teams.

  • XPay, VisaPay, SwapNet, and related exchange UIs — user panels, admin consoles, landings, and Telegram/PWA surfaces.
  • Ketabfeed WooCommerce theme customization and other shop/storefront work where needed.
  • Takanesh Academy and others — Figma implementation, performance, and feature work on existing apps.

Education

Bachelor of Software Engineering — HADAF University of Mazandaran (2015)