Roman Sydorchuk
Senior programmer
Experience
Senior programmer
Cyber Studio Software House
- Implementing projects (websites, mobile applications, APIs) for various industries: fintech, travel, education, transport and logistics, manufacturing, e-commerce, and automotive
Senior programmer
Lepsze Media
- Securing a VPS on Ubuntu 18.04 with Let's Encrypt, Nginx, PHP, and MySQL
- Building APIs (PHP backend, Golang, WebSockets) for the Quiz mobile app and the admin panel (backend and frontend)
Senior programmer
Provema
- Designing and developing the mobile app architecture, database structure, and microservice APIs
- Developing and improving an in-house payment system
- Integrating with various services, APIs, payment systems, and banks
- Creating a legal service platform for managing cases and submissions
- Building a vouchers and services platform for companies and individuals, including an admin management system
- Analyzing technical issues in projects and providing improvement steps
- Installing and configuring services on Linux servers
- Conducting technical interviews with new specialists
- Mentoring junior and middle developers, code reviews, and bug fixing
- Systematic and creative collaboration within project teams.
Mid-level programmer
Provema
- Maintaining and developing an in-house lending system
- Creating a monitoring service for websites and web services
- Developing an admin panel for a mobile loan management app
- Installing and managing Redash service, creating analytical charts for the lending system
Freelance programmer
Freelance
- Creating websites, admin panels, and CMS
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (7 years), Banking and Finance (3 years), Automotive (2 years), Education (2 years), Transportation (2 years), and Manufacturing (2 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (9 years), Product Development (9 years), Operations (1 year), and Business Intelligence (1 year).
Summary
I am pleased to apply for the PHP Programmer position at your company. Your offer is particularly interesting to me because it gives me the opportunity to expand my knowledge and skills and continue growing as a programmer.
Skills
Soft Skills
- Ability To Act Effectively.
- Reliability At Work.
- Ability To Quickly Master New Products And Technologies.
- Teamwork Skills.
- Creativity.
- Stress Resilience, Sociability, And A Non-confrontational Attitude.
- Willingness To Work And Earn Money.
Technical Skills
- I Work With Php, Go, Javascript, Vue.js, Flutter & Dart, Mysql, Postgres, Rabbitmq, Redis, Apache Kafka, C#, And Docker.
- Writing Websites, Api Services, Admin Panels, And Cms.
- Laravel Framework (Php), Symfony, Zend Framework, Gin (Go), Websocket.
- Configuring Linux Servers, Docker, Rabbitmq, And Git.
- Developing Software Solutions (Php + Mysql/postgres + Vue.js, Go + Postgres + Websocket).
- Writing Desktop Applications In C#.
- Updating Existing Solutions, Applying Fixes, And Refactoring Code.
- Integrating With Banking Apis: Mbank, Santander, Bnp Paribas, Dotpay, Paypal, Bluemedia, Dipocket, Paysafecash, Dpay, And Paymenterio.
- Integrating With Apis Of Various Loan/credit Services.
- Optimizing And Normalizing Databases.
- Applying Design Patterns And Solid Principles, Writing Tests (Unit, Module, And Integration).
- Integrating With Google, Firebase, Apple, And Facebook Apis.
Languages
Education
National University of Water Management and Nature Resources Use
Bachelor's degree in Thermal Power Engineering · Thermal Power Engineering · Rivne, Ukraine
Profile
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