Php Developer
Senior Backend & Web3 Engineer
Senior Backend and Web3 Engineer with 14+ years of software development experience, specializing in cryptocurrency exchanges, trading infrastructure, financial systems, real-time services, and scalable backend architecture. Strong expertise with Laravel/PHP, Python/FastAPI, Redis, MySQL/PostgreSQL, REST APIs and WebSockets. Experienced in custodial and non-custodial crypto platforms, Spot, Futures, Swap, wallet authentication, multi-chain integrations, and external exchange APIs.
Experience: 8 years
Yearly salary: $10,000
Hourly rate: $150
Experience
Backend Developer / Web3 Engineer
XCOINO — Non-Custodial Trading Platform 2024 - 2026
Designed backend infrastructure for a non-custodial crypto trading platform. Built services for users, assets, wallets, orders, trades and external integrations. Implemented REST APIs, queues/jobs, scheduling, caching and broadcasting. Developed Spot, Perpetual Futures and Swap workflows; worked with wallet auth, multi-chain, Hyperliquid and ParaSwap.
Backend Developer — Enterprise Automation
Housing Foundation of the Islamic Republic 2024 - 2025
Built an internal automation platform integrating workflows across 56 subsidiary companies. Built Laravel/Python services, REST APIs, Jobs/Queues, Redis caching and workflows.
Senior Backend Developer / Exchange Infrastructure Engineer
Coinlocally — Cryptocurrency Exchange 2022 - 2025
Contributed to exchange backend and trading services. Worked on Binance-to-Bybit migration and integration-layer redesign. Developed trading logic, order processing, market-data flows and account-state calculations. Used Laravel, Redis, MySQL, Queue/Jobs, REST APIs and WebSockets.
Senior Laravel Backend Developer — VOD
Hobyna / IranCell Lens ecosystem 2021 - 2024
Developed backend infrastructure for online video, content management, viewing state and service APIs.
Skills
blockchain
full-stack
java
javascript
kotlin
laravel
nosql
php
python
redis
sql
trader
web3
english