Paul

PAUL RESHETOV
Backend Developer (Go)
◦ Kyiv, Ukraine ▷ [відкрити контакти](див. вище в блоці «контактна інформація») ⋆ LinkedIn ⋆ Github

PROFESSIONAL SUMMARY
Goal-oriented Backend Developer with 1+ year of commercial experience building high-performance infrastructure for
gaming projects. Proven expertise in handling high-load systems serving 2,000+ concurrent users using Go. Deep
proficiency in Linux environments and cloud-native technologies. Fast learner with strong focus on delivering scalable,
maintainable code and solving complex architectural challenges in collaborative team environments.

TECHNICAL SKILLS
• Primary Language: Go (Golang)
• Additional Languages: C, Java, Python, Rust, Bash
• Frontend: HTML, CSS, Java Script
• Databases: PostgreSQL, MySQL, Redis (caching), MongoDB
• Infrastructure & DevOps: Linux Administration (Advanced), Docker, Git, NATS Message Broker, Apache Kafka
• Backend Frameworks: Gin, Gofiber, Chi Router
• Frontend Frameworks: Vue.js, Nuxt.js, Tailwind.css, alpine.js
• Core Competencies: Clean Architecture, RESTful API Design, Microservices Architecture, Asynchronous Programming,
High-load System Optimization, SQL Query Optimization
• Languages: English (B2+), Ukrainian (Native), Russian (Native)

PROFESSIONAL EXPERIENCE
Backend Developer Jun 2022 – Jul 2023
Game Development Project (NDA) Remote

• Architected and maintained backend infrastructure for a gaming platform serving 2,000+ concurrent users, ensuring
99.9% uptime during peak activity periods
• Designed and implemented RESTful APIs using Gin and Chi frameworks for real-time game statistics retrieval and
player data processing
• Engineered an asynchronous queuing system leveraging NATS message broker to handle traffic spikes, maintaining data
consistency and system stability under high load
• Optimized database performance through advanced PostgreSQL query optimization and strategic Redis caching imple-
mentation, reducing API response latency by 60%
• Collaborated with cross-functional teams to containerize microservices using Docker, streamlining deployment processes
in Linux-based production environments
• Participated in code reviews and mentored junior developers on Go best practices and system design patterns

OPEN SOURCE & PERSONAL PROJECTS
Lunobot — Coworking Space Management Bot github.com/XC01Q/lunobot

• Developed a production-ready Telegram bot for automating coworking space information, user registration
• Implemented database-driven user management system with SQL queries
• Technologies: Go, SQL, Telegram Bot API
Janus — Load Balancer github.com/XC01Q/janus

• Developed a lightweight load balancer with multiple balancing strategies: Round Robin, Weighted, and Least Connections
• Implemented automatic health checks for backend monitoring and clean modular architecture for easy extension
• Note: The project is still in development and is more of a minimum working version than a production ready project.
• Technologies: Go, Docker, JSON Configuration

SELF-HOSTED INFRASTRUCTURE
• Administered personal VDS servers running Linux for 4+ years, gaining hands-on experience with system configuration
and maintenance
• Configured and secured web servers (Nginx), implemented firewall rules, and automated routine tasks using Bash scripting
and systemd services
• Managed SSL certificates, monitoring systems, and backup strategies for high-availability services

EDUCATION
Bachelor of Applied Physics, Nanoelectronics, and Computer Systems Sep 2024 – Present
Taras Shevchenko National University of Kyiv (KNU) Expected Graduation: 2028

• Focus Areas: Computer Systems Architecture, Low-level Programming, Physics, Mathematics
• Relevant coursework: Data Structures & Algorithms, Operating Systems, Computer Networks