English:
Upper Intermediate
Ukraine
UTC +02:00
Ukraine/Kyiv
Back-End Java Developer
Experienced Java backend developer with a strong background in developing robust and scalable applications. Proficient in designing and implementing RESTful APIs and microservices architecture using Spring Boot. Adept at optimizing performance and improving system reliability through effective code practices and thorough testing. Deep understanding of database management, including SQL and NoSQL solutions, and excels in collaborative environments to deliver high-quality software solutions.
Want to hire this engineer?
Check if Roman is availableExpertise
Years of commercial development experience
5 years of experience
Core technologies
Other technologies
Project Highlights
A cloud-agnostic digital solution
May `23 - Apr `24
11 months
A cloud-agnostic digital solution designed to streamline healthcare processes. By harmonizing existing investments and offering a unified approach. With its focus on interoperability, security, and scalability, this framework accelerates time to market, reduces costs, and enhances market positioning.
Responsibilities & achievements
• Implemented new functionality, including new workflows and technologies. • Participated in design reviews, brainstorming sessions, and cross-functional meetings. • Contributed ideas and insights to foster innovation and continuous improvement within the project.
Under NDA
Apr `23 - Feb `24
10 months
Mobile application with a loyalty program for gas companies which helps users buy gasoline, diesel, and gas from the application.
Responsibilities & achievements
• Architected, estimated, and built applications, including infrastructure and code, from scratch. • Implemented CI/CD pipelines within a Kubernetes cluster. • Integrated the application with third-party payment systems.
Under NDA
Dec `21 - Mar `23
1 year
Medical healthcare web solution is a secure online platform that allows sleep doctors and dentists to share real-time data to manage and follow OSA* patients treated with the platform mandibular advancement device (MAD). They both can access a dashboard with their patients and receive key information at each step of the treatment process.
Responsibilities & achievements
• Implemented new functionality and covered it with unit, integration, CDC, parameterized, and automated Cucumber tests. • Reviewed pull requests to ensure code quality and best practices. • Fixed frontend bugs using React. • Led the onboarding process for new team members. • Communicated with the international command and demonstrated the team's work to the client. • Proactively suggested new approaches, often implementing them. • Conducted technical investigations to support feature development.
Under NDA
Jun `20 - Nov `21
1 year
As a successful Internal Application Specialist at an English Bank, I have a proven track record of designing, implementing, and maintaining innovative internal banking applications. My experience includes working on a cutting-edge FinTech product that enabled the bank to streamline its processes and improve its customer experience. My strong communication and collaboration skills allowed me to work effectively with stakeholders and ensure alignment with business objectives.
Responsibilities & achievements
• Coded, debugged, documented, implemented, and maintained portions of the software. • Developed unit and integration tests to ensure software quality. • Performed code reviews to ensure compliance with best engineering practices and coding standards. • Promoted good design principles such as code reuse, modularity, and extensibility. • Mentored team members in applying effective design principles.
Under NDA
Oct `19 - Jun `20
8 months
As an accomplished developer specializing in radio advertising, I have a solid history of creating pioneering advertising solutions from the ground up. My extensive background involves devising, programming, and implementing an advertising application that empowers radio stations to manage, oversee, and monitor their advertising campaigns efficiently. My exceptional communication and collaboration abilities enabled me to work seamlessly with stakeholders and align with business objectives. The application was praised by clients and had a significant impact on the company's revenue growth.
Responsibilities & achievements
• Built and extended a monolith-based platform. • Communicated directly with the customer to gather requirements and provide updates. • Created and maintained architecture and technical documentation. • Took responsibility for delivering major product features. • Investigated and resolved production incidents to ensure system stability.
Education
Higher education in Computer Science
Agency
400+
GMT-11
Remote
Want to hire this engineer?
Check if Roman is available