PROFESSIONAL SUMMARY
Results-driven Middle Python / JavaScript Developer with 4+ years of commercial experience building scalable web applications and high-load backend systems. Strong expertise in designing RESTful APIs, microservices architecture, database optimization, and modern frontend development with React. Proven track record of improving performance, reducing infrastructure costs, and delivering production-ready solutions in Agile environments. Experienced in CI/CD, Dockerized deployments, and cloud-based infrastructure.
TECHNICAL SKILLS
Programming Languages: Python, JavaScript (ES6+), TypeScript
Backend: FastAPI, Django, Django REST Framework, Flask, Node.js (Express)
Frontend: React, Next.js, Redux Toolkit, Zustand
Databases: PostgreSQL, MySQL, MongoDB, Redis
Architecture: REST, Microservices, Monolith-to-Microservices migration, Event-driven systems
DevOps & Cloud: Docker, Docker Compose, GitHub Actions, CI/CD, Nginx, Linux, AWS (EC2, S3, RDS)
Testing: Pytest, Jest, Unit & Integration Testing
Other: WebSockets, JWT, OAuth2, API integrations, Performance tuning
WORK EXPERIENCE
Python / JavaScript Developer
Company Name
2022 – 2026
Key Responsibilities:
Designed and developed scalable REST APIs using FastAPI and Django REST Framework
Built and maintained production-grade React applications with optimized state management
Refactored legacy monolith modules into modular service-oriented architecture
Designed database schemas, optimized queries, and implemented indexing strategies
Integrated third-party services including payment systems and external APIs
Implemented authentication and authorization (JWT, OAuth2)
Containerized applications using Docker and configured CI/CD pipelines
Collaborated with cross-functional teams in Agile/Scrum environment
Key Achievements:
Improved API response time by 35% through query optimization and caching strategies
Reduced infrastructure costs by 20% by optimizing resource usage and containerization
Implemented Redis-based caching layer, decreasing database load by 40%
Led migration of legacy module to FastAPI, increasing system throughput
Increased test coverage to 80%, reducing production bugs
Automated deployment process, reducing release cycle time by 50%
PROJECT EXPERIENCE
E-commerce Platform (High-load Web Application)
Developed backend services handling 50k+ monthly users
Implemented payment gateway integration and order processing system
Designed role-based access control and secure authentication flow
Optimized PostgreSQL queries and added Redis caching
Task Management SaaS Application
Built REST API and real-time updates using WebSockets
Developed responsive frontend with React and TypeScript
Deployed using Docker and Nginx on AWS
EDUCATION
Bachelor’s Degree in Computer Science / Information Technology
University Name
Graduation Year
LANGUAGES
Russian — Native
English — Upper-Intermediate (B2+)
