Petro

Petro Prytoliuk
Kyiv • [open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section)

Senior Software Engineer

Senior Software Engineer more then 5 years of expertise in building high-performance SPA and SSR
applications using React and Next.js. Demonstrated track record of reducing technical debt through clean
architecture and maintainable code practices. Known for leading complex refactoring projects while
maintaining high delivery velocity. Passionate about developer experience and creating scalable solutions
that drive business value. Strong advocate for web performance optimization and modern development
practices, consistently delivering features that enhance both user experience and system reliability.

WORK EXPERIENCE

Persefoni 08/2020 - Present
Senior-Lead Software Engineer Remote

• Led a cross-functional frontend team of 5 developers across multiple high-impact projects,
consistently delivering on time and increasing customer acquisition
• Spearheaded major technical initiatives including migration from GraphQL to React Query, improving
data fetching efficiency
• Implementation of centralized navigation pattern, enhancing code maintainability
• Optimization of test configurations, reducing CI/CD pipeline execution time by 15%
• Started embedding AI tools into our project, mainly used it to improve test coverage
• Drove architectural decisions and technical roadmap planning, ensuring alignment with business
objectives
• Worked with new frontend developers to help them follow company standards and stimulate their
growth
• Established robust code review processes and quality standards, resulting in reduced bug reports and
improved code maintainability
Senior Software Enginer Remote

• Architected and delivered critical product features while maintaining exceptional code quality and
meeting all deadlines
• Led comprehensive refactoring initiatives that reduced development time by improving code
maintainability and developer workflows
• Successfully managed feature delivery as acting team lead, demonstrating strong leadership and
project management capabilities
• Mentored and led a team of 3 frontend developers, overseeing technical decisions and sprint
deliverables
• Initiated and led technical debt reduction initiatives alongside feature development, resulting in
improved code quality metrics and developer productivity

Middle Software Engineer Remote
• Done maintenance and enhancement of product website using Next.js, creating a 10+ reusable UI
components for future project
• Developed core features for carbon emissions monitoring application using Next.js and GraphQL,
improving data visualization with D3.js
• Helped to architect and implement interactive data visualization dashboards, processing complex
emissions data for enterprise clients
• Drove codebase improvements through technical discussions, implementing best practices and
modern development patterns
• Collaborated with cross-functional teams to deliver features in time
GlobalLogic Inc. 06/2019 - 08/2020
Junior Software Engineer Office

• Developed single-page applications using React.js and modern JavaScript (ES6+), focusing on
performance and reusability
• Engineered reusable UI component library using React, implementing state management solutions
with Redux and Context API
• Constantly done bug triage and resolution efforts across multiple applications, improving overall
system stability
• Achieved 80%+ test coverage by implementing comprehensive unit tests using Jest, Enzyme, and
React Testing Library
• Actively participated in Agile ceremonies, contributing to sprint planning through story point estimation
and task breakdown
Freelance 10/2018 - 06/2019
Trainee Remote
• Developed responsive web interfaces from scratch using HTML5, CSS3, and JavaScript
• Implemented pixel-perfect UI components following design specifications and best practices
• Identified and resolved front-end bugs, improving site stability and user experience
• Gained hands-on experience with version control (Git)

EDUCATION

Master's Degree in Radioengineering and Telecommunications
National University of Ukraine Kyiv Politechnic Institute Kyiv
Bachelor Degree in Radioengineering and Telecommunications
National University of Ukraine Kyiv Politechnic Institute Kyiv

SKILLS

React, Next ​JS, Typescript, GraphQL, React ​Query, Radix ​UI, React ​Testing ​Library, Auth0, Cursor, Github ​
Copilot, Styled ​JSX, Tailwind ​CSS, Git, JIRA, DataDog, Sentry, Leadership, Project ​Management, Mentoring,
Code ​Review, Agile ​Methodologies, HTML5, CSS3, JavaScript, Redux, Context ​API, Jest, Enzyme, D3.​js, Web ​
Performance ​Optimization, Clean ​Architecture, Maintainable ​Code ​Practices, Technical ​Debt ​Reduction,
User ​Experience ​Enhancement, System ​Reliability