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Oleksandr
Backend developer
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Work experience
Python-програміст
from 03.2025 to now
(7 months)
Appexoft, Львів (IT)
Skilled in designing and developing robust Django REST API services with PostgreSQL databases, ensuring efficient data modeling and query optimization. Experienced in deploying and managing scalable applications on AWS, integrating Amazon S3 for secure file storage, and leveraging Docker for containerization and environment consistency. Proficient in GitHub workflows for version control, collaboration, and continuous integration, delivering maintainable and high-quality backend solutions.
Backend програміст
from 06.2024 to 02.2025
(8 months)
NIX Solution, Львів (IT)
Developed and maintained RESTful APIs using Django REST Framework for web and mobile applications. Designed and implemented CRUD functionality, filtering, and pagination for various data models. Integrated third-party APIs and external services to enhance application functionality. Worked with relational databases (PostgreSQL, MySQL): writing optimized queries, creating schemas, and managing migrations. Implemented authentication and authorization mechanisms (JWT, OAuth2).
Collaborated with frontend developers and other team members to ensure smooth API integration. Participated in debugging, testing, and improving code performance. Gained experience with version control (Git/GitHub) and containerization (Docker). Followed Agile/Scrum methodologies and contributed to team discussions and code reviews.
Education
Національна академія сухопутних військ імені Гетьмана Петра Сагайдачного
Кібербезпека, Львів
Unfinished higher, from 2024 to 2026 (2 years)
Національний університет "Львівська політехніка"
Institute of Computer Technologies, Automation and Metrology, Львів
Unfinished higher, from 2022 to 2026 (4 years)
Knowledge and skills
- Python
- Git
- HTML
- CSS
- SQL
- GitHub
- MySQL
- PostgreSQL
- Docker
- Знання принципів ООП
- Django
- REST API
- Django Rest Framework
- Redis
- Apache Kafka
- RabbitMQ
- Amazon S3
- AWS
- JSON Web Token
- Linux
Language proficiencies
- English — above average
- Ukrainian — fluent
- Russian — fluent
- Polish — beginner
Additional information
Strong Junior Django REST Framework Developer with hands-on experience in building and maintaining RESTful APIs, microservices, and scalable backend solutions. Designing project architectures and defining scalable system components. Analyzing business requirements and translating them into effective technical solutions. Collaborating with cross-functional teams (designers, frontend developers, product managers) to ensure seamless product delivery. Skilled in Docker, PostgreSQL/Redis, and AWS services for deployment and cloud integration. Demonstrated ability to design efficient architectures, optimize database queries, and implement secure authentication systems. Passionate about clean code, problem-solving, and continuous learning to deliver high-quality software solutions in a collaborative environment.