0x04 · Portfolio
All Projects
Production platforms and contract work — open any card for the gallery.
Jun 2026 – Present
Bidarz Exchange
Senior Frontend Developer
Full web experience for the Bidarz crypto exchange — the RTL trading platform, the public vitrin with a live market ticker and instant-swap calculator, and the Bidarz crypto magazine — built with React.js and Next.js.
Nov 2023 – Oct 2025
Kebrin Exchange
Front-End Team Lead & Developer
Complete frontend redevelopment, re-branding and architectural migration of a crypto exchange platform — a performant SvelteKit app with reactive RxJS data feeds and the TradingView charting library.
Apr 2025 – Jun 2025
Task 724
Front-End Developer
Gamified crypto trading platform feature set — a reward system with gems and tokens, wallet connections via modern web3 libraries, and an engaging user experience built with Svelte and RxJS.
Oct 2022 – Apr 2023
XChanger Exchange
Full-Stack Web Developer
A 24/7 crypto exchange implementing KYC, multi-chain transactions (BSC, TRX, BTC, ETH) and real-time rate updates, backed by Node.js/AdonisJS with HD wallets.
Jun 2022 – Nov 2024
Atiex Exchange
Full-Stack Web Developer
A 24/7 crypto exchange with KYC, multi-chain transactions and real-time rates — Node.js/Express backend on PostgreSQL with a reactive Vue frontend.
Jun 2022 – Nov 2024
HamtaPay Exchange
Front-End Developer
Frontend for a high-volume crypto exchange — part of a microservice-based platform with a multi-blockchain deposit and withdrawal system supporting thousands of concurrent users.
Apr 2020 – May 2020
Toos Ravin Saze
Front-End Developer
Website for a consulting engineering firm specializing in structural and architectural design — reactive component-based UI, project galleries and responsive, accessible layouts.