Oleksandr D.
Verified expert
Oleksandr D.
Verified expert
Top skills
Meet Oleksandr ✨
A Full Stack Developer with more than four years of experience building scalable web platforms and SaaS products using Python and modern JavaScript frameworks. Oleksandr specializes in backend development with Python while also delivering modern frontend applications using React and Next.js.
He has strong experience working across the full development lifecycle, from architecture design and API development to deployment and performance optimization. Oleksandr focuses on writing clean, maintainable code using OOP principles, implementing unit testing, conducting code reviews, and improving system architecture for long-term scalability.
Oleksandr has contributed to large-scale SaaS platforms, website generation systems, and blockchain-based education products used by thousands of users. His work includes backend architecture development, API integrations, cloud infrastructure setup, and building responsive user interfaces with modern JavaScript frameworks.
He also has experience integrating AI-powered services and third-party APIs into production systems, building robust backend infrastructures that support high traffic and complex application logic.
If you need a developer who can build reliable backend services, modern full-stack applications, and scalable cloud platforms, Oleksandr is ready to help bring your product to production 🚀
Download the CVHard skills
Python
JavaScript
TypeScript
FastAPI
Django
Django REST Framework
Flask
React
React Native
NextJS
Redux
NgRx
SQL
PostgreSQL
MySQL
SQLite
Redis
SQLAlchemy
Alembic
WebSockets
Async Programming
REST APIs
API Integration
System Architecture
Docker
AWS
Celery
Numpy
Pandas
OAuth / Auth0
Technical Documentation
Tools
Docker
Git
GitHub
GitLab
Bitbucket
Postman
PyCharm
WebStorm
Visual Studio
IntelliJ IDEA
Sentry
Soft skills
Problem solving
Communication
Team collaboration
Ownership
Adaptability
Analytical thinking
Reliability
Continuous learning
Website Generation Platform
October 2023 - October 2025
Team Lead | Back-End Development
Project Description:
Developed a large-scale platform capable of generating full-featured websites for multiple users with thousands of pages per project. The system included automation for website creation, payment integrations, and marketing tools.
Tools & Technologies:
Python, ReactJS, FastAPI, OpenAI, Langchain, Stripe, Google Ads, PostgreSQL, Redis, Auth0, OVH, Docker
Blockchain Education Platform
September 2021 - September 2025
Back-End Developer
Project Description:
Developed a Web3-based learning platform that helps users explore blockchain opportunities and cryptocurrency markets. The platform supports video courses, learning progress tracking, comments, and community engagement features.
Tools & Technologies:
Python, Django, AWS, React Native, PostgreSQL, Chargebee, Discord API, Mixpanel, Facebook Pixel, CoinGecko API, RTK Query, Solana, Solidity.
Kyiv Polytechnic Institute
Bachelor’s Degree in Computer Engineering
Python Advanced
Provider: Hillel IT School
Python Advanced
Provider: Hillel IT School
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