Experience — Hossein Khalili
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.