Professional Summary:

Experienced Software Engineer with a proven track record of delivering innovative solutions for over 10 professional projects.

Work Experience

Contributed to a tourism B2C platform with 3M+ registered users and integrations with 9+ B2B platforms.
Enhanced a multi-variable payment system supporting diverse payment modes (IPG, MPG, WPG, POS) based on service type, B2B provider, and payment provider.
Introduced asynchronous features to optimize performance, reducing system slowdowns.

Built a high-throughput analytics platform with FastAPI, ClickHouse, RabbitMQ, and WebSockets.
Implemented real-time event streaming, dynamic user segmentation, A/B testing, and automated engagement triggers.
Developed a Journey Builder to design personalized user flows, automating actions like notifications, discounts, and user behavior checks using conditional logic.

Developed a messaging system for SMS and push notifications with integrated priority management.
Utilized Redis Streams for message queuing, ensuring efficient, real-time processing and priority-based delivery.

Developed a WebSocket-powered system for real-time POS payments and live location streaming.
Implemented real-time driver payment reporting and live location tracking via WebSockets.

Built a mock server application with FastAPI to allow user-defined APIs and customizable response templates.
Integrated Jinja2 templating for dynamic, flexible response generation.

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

Developed a migration module using OOP, enabling seamless transitions from legacy project management systems to the Rainesh platform, improving customer satisfaction.

Developed a fuzzy reverse proxy module for a large-scale warehouse system, simulating backend conditions under high load to improve frontend stability and user experience.

Maintainer of PyBotNet, a Python-based remote control framework with Telegram integration.
Developed Muxr, a Go WebSocket multiplexing library for efficient real-time communication.
Created IP, a Go-based TCP server that returns the client’s IP and country in multiple formats.

Python: Proficient in OOP, decorators, async programming, and testing
Go: Goroutines, channels, concurrency patterns, and testing
Web Development: FastAPI and Echo
Databases: PostgreSQL, ClickHouse, and Redis
Systems: Linux-based administration
Security: Familiar with core concepts and best practices
Version Control: Git for collaborative development and CI/CD pipelines

English (Fluent)