Працював в 2 компаніях 3 роки 11 місяців
IT
Senior Full Stack Developer
PUHT Mlynpol Ryszard Stalmach
IT
1 рік 10 місяців
05.2024 - 02.2026
Worked on the development of the UI/UX design for the mobile app, ensuring a user-friendly interface. Managed data processing using PostgreSQL, and implemented technologies like Prisma1 & Nexus for database management, GraphQL & Apollo for API optimization, Mobx-react-lite & Axios for React development, Expo for cross-platform mobile apps, and Docker for containerization.
Backend Developer (Python, RESTful APIs, MongoDB)
PUHT Mlynpol Ryszard Stalmach, Netherlands
IT
2 роки 1 місяць
04.2022 - 04.2024
- Developed and optimized backend systems using Python, focusing on RESTful APIs and MongoDB. - Designed and implemented solutions for building optimal logistics routes, improving efficiency in delivery and transportation. - Worked with database models and optimized performance to ensure reliable and scalable route planning for the logistics team. - Collaborated with logistics teams to understand requirements and deliver technical solutions that streamline operations.
Ключова інформація
I have strong experience in both backend and frontend development, which allows me to build full-featured, scalable, and reliable applications.On the backend, I work with Python using Django and Flask to develop efficient RESTful APIs and GraphQL services. I have hands-on experience with MongoDB and PostgreSQL, and I use SQLAlchemy and Django ORM for flexible and optimized data management. For handling asynchronous tasks, I use Celery with Redis. I also containerize applications with Docker and configure production environments using Gunicorn.On the frontend and mobile side, I use JavaScript and TypeScript to build cross-platform applications with React Native (CLI and Expo). I manage application state using Redux or MobX, interact with APIs via Axios and Fetch, and implement navigation with React Navigation. For UI development, I use styled-components and React Native Paper to create clean and user-friendly interfaces. I also integrate Firebase for backend services when needed.Additionally, I have experience with Node.js and NestJS for building server-side logic, and I write tests using Jest and React Native Testing Library to ensure code quality and reliability.Overall, I focus on writing clean, maintainable code and designing efficient, scalable architectures.
Навчався в 2 закладах
Національний авіаційний університет
ФАЕТ 172
2026
VSP "Romanian Vocational College of Kyiv National University of Economics named after Vadym Hetman"
2023
Володіє мовами
Англійська
середній
Українська
рідна
Serhii
Serhii
Front-end Developer

Київ
Активно шукає роботу
неповна зайнятість, проектна робота
Характер роботи: стажування / практика, віддалена робота, позмінна робота, в офісі/на місці
Остання активність 2 години тому