Roman Sydorchuk
Senior Programmer
Senior Programmer
Cyber studio Software House
- Delivering projects (websites, mobile apps, APIs) for various industries: fintech, travel, education, transport and logistics, manufacturing, e-commerce, and automotive
Senior Programmer
Lepsze Media
- Secure VPS setup on Ubuntu 18.04 with Letsencrypt, Nginx, PHP, MySQL
- Creating APIs (PHP backend, Golang, WebSockets) for a mobile Quiz app and admin panel (backend + frontend)
Senior Programmer
Provema
- Designing and developing mobile app architecture, database structure, and microservice APIs
- Creating and improving an in-house payment system
- Integrating with various services, APIs, payment systems, and banks
- Building a legal service for managing submissions/cases
Middle Programmer
Provema
- Maintaining and developing an in-house lending system
- Building a monitoring service for websites/services
- Developing an admin panel for a mobile app (loan management)
- Installing and managing Redash, creating analytical charts
Freelancer Programmer
Freelancer
- Building websites, admin panels, and CMS
I work with PHP, Go, JavaScript, Vue.js, Flutter & Dart, MySQL, Postgres, RabbitMQ, Redis, Apache Kafka, C#, Docker. Building websites, API services, admin panels, CMS. Laravel Framework (PHP), Symfony, Zend Framework, Gin (Go), WebSocket. Configuring Linux servers, Docker, RabbitMQ, git. Developing software solutions (PHP + MySQL/Postgres + Vue.js, Go + Postgres + WebSocket). Writing desktop applications in C#. Updating existing solutions, applying fixes, code refactoring. Integration with APIs of banks: MBank, Santander, BNPParibas, DotPay, PayPal, BlueMedia, DiPocket, PaySafeCash, DPay, Paymenterio. Integration with APIs of various lending/credit services. Database optimization and normalization. Applying design patterns and SOLID principles, writing tests (unit, module, and integration). Integration with Google, Firebase, Apple, Facebook APIs.
National University Of Water Management And Nature Resources Use
Thermal Power Engineering
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