Professional Summary

Software Engineer with extensive experience architecting high-concurrency backend systems and real-time platforms serving millions of users. Proven success in technical leadership and delivering scalable solutions using Python, Go, and distributed technologies.

Work Experience

Aria Hamrah - 2025-Present

Payment Gateway

• Architected a high-concurrency payment gateway in Go, ensuring transaction safety via Redis distributed locking and idempotency. Implemented a modular adapter architecture for seamless multi-provider integration.

Meter Data Management System

• Developed a Go backend that collects meter data and runs a multi-tier billing engine to automatically generate detailed PDF invoices.

Top - 2023-2025

B2C Tourism Platform

• Designed and built a large-scale tourism platform (3M+ users, 9+ B2B partners) with multi-gateway payment orchestration and asynchronous, cached processing to reduce latency and database load.

Real-Time User Analytics System

• Built a high-throughput analytics system with a visual Journey Builder to automate personalized user flows, engagement triggers, and A/B tests; powered by FastAPI, ClickHouse, and RabbitMQ.

Messaging System

• Built a priority-managed messaging system (SMS & Push) using Redis Streams for efficient, real-time message queuing.

Real-Time Taxi POS Backend

• Developed a WebSocket-powered system for real-time POS payments and live location streaming.

AI-Powered Supermarket Agent

• Built an automated shopping assistant for WhatsApp, enabling users to place orders via voice or text, with the AI handling product search, cart management, and order creation.

Atishahr - 2022-2023

SIB Ticket System

• Optimized a key reporting endpoint, achieving a 20x performance improvement and eliminating slowdowns under high load.
• Contributed to the project’s second version using FastAPI, implementing asynchronous features to handle increased system load.

Mehr Pars - 2021-2022

Organizational Resource Management System

• Engineered a data migration solution, enabling seamless transitions from legacy project management systems to the Rainesh platform, improving customer satisfaction.

Comprehensive Warehouse System

• Developed a Load-Simulating Reverse Proxy module for a large-scale warehouse system, simulating backend conditions under high load to improve frontend stability and user experience.

Open Source

• PyBotNet, A Python remote control framework with Telegram integration.
• Muxr, A Golang WebSocket multiplexing library for efficient real-time communications.
• IP, A Golang TCP server that returns the client’s IP and country in multiple formats.
• PriceBot, A Golang Telegram bot that provides real-time updates for currency exchange rates, gold prices, and cryptocurrency values.
• Social Token Experiment, A minimalist ERC-20 social token on the Polygon network, designed as an experiment in on-chain communication.

Technical Skills:

• Python, Go
• Web Development: FastAPI, Gin
• Blockchain / Smart Contracts: Solidity and web3.py
• Databases: PostgreSQL, MongoDB, ClickHouse, and Redis
• Systems: Linux administration, Docker
• Security: JWT, Encryption, OWASP best practices
• Version Control: Git for collaborative development and CI/CD pipelines

Soft Skills

• Leadership & Collaboration: Led a 3-member team, guiding design and reviews while cultivating collaboration through mentoring and documentation.

Education

• Bachelor of Science in Civil Engineering

Languages

• English: Professional Working Proficiency