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ROSTYSLAV MYKHATS
Lviv, Ukraine [відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY
Creative and results-driven Full-stack Developer with over 3 years of expertise in high-performance web and mobile application development.
Proficient in the full React ecosystem, including React.js, React Native, and Next.js, alongside backend development using Python and NestJS. Proven
ability to manage the complete development lifecycle for complex projects like taxi services and automation bot systems using TypeScript.
Committed to delivering scalable, pixel-perfect solutions that enhance user experience and meet strategic business objectives.

EXPERIENCE
Frontend Developer
WebStudio RED June 2023 - May 2024, Drohobych
• Architected and developed a highly scalable front-end structure using Next.js and TypeScript, significantlyoptimizing application performance and
SEO capabilities.
• Engineered and deployed cross-platform mobile applications (React Native/Expo), ensuring full functionalparity and a consistent user experience
across iOS and Android.
• Implemented advanced state management solutions with Redux Toolkit and integrated React Query forefficient data caching and retrieval from
RESTful APIs.
• Developed and maintained a comprehensive library of reusable and accessible Ul components usingTailwind CSS, standardizing the design system
across multiple projects.
• Collaborated closely with UX/UI designers (Figma/Zeplin) and backend engineers, successfully transformingdesign mockups into pixel-perfect,
interactive features.
• Led performance optimization initiatives and code refactoring efforts to ensure the application maintainedlow latency and high stability in
production environments.
Frontend Developer
ItSites June 2024-November 2024, Remote
• Spearheaded the full-cycle development and deployment of mobile applications, ensuring high performance and stability throughout the user
experience.
• Developed advanced data visualization modules using libraries like ReCharts, Lightning Chart, and D3, translating complex datasets into clear,
actionable analytical dashboards.
• Led strategic planning and oversaw implementation strategies to maximize the operational efficiency of thedevelopment process and business
workflows.
• Coordinated cross-functional teams, fostering clear communication and collaboration between design, development, and management to ensure
effective project execution.
• Architected the front-end for a series of web applications, managing the project from initial conceptionthrough deployment and ongoing support.
• Ensured the technical feasibility of UI/UX designs, successfully integrating complex front-end solutions withexisting backend infrastructure.

PROJECT
BegleitFix (Professional Services App)
Freelance • begleitfix.de/ • September 2025 - Present
• ​Architected and developed a robust mobile application for both iOS and Android platforms using React Native and TypeScript.​
• Conducted full-cycle debugging and performance optimization to ensure high stability in production environments.
• Prepared and successfully managed the application release process for major app stores.
YOMI (Taxi Service Mobile App)
Self-employed • January 2026 - Present
• Developed a high-performance cross-platform mobile application for a taxi booking service using React Native.
• Designed and implemented an intuitive UI/UX with integrated real-time map tracking for drivers and passengers.
• Managed the full development lifecycle, including branding, technical architecture.
1991 Fund Automation Bot
1991 Fund (Volunteer) • t.me/fund1991_bot • December 2024 - Present
• ​Developed the core logic of a specialized Telegram bot to automate data processing and communication for the 1991 Fund.
​Architected a robust backend system using TypeScript to ensure high-speed handling of external communication protocols.
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​Engineered a specialized Admin Panel to monitor bot operations and manage configurations in real-time.
•
​Integrated sophisticated asynchronous data handling to streamline information flow between the user interface and the automation tool.

EDUCATION
Computer Science
SCLNAU • Stryi • September 2016 - June 2020
Frontend Developer
ITStep Academy • Drohobych • June 2022 - March 2023
Computer Science
DONNTU • Drohobych • September 2025 - Present

INVOLVEMENT
February 2022 - Present
• Architected and developed a dynamic web portal solution, ensuring high performance, efficient data filtering,and robust search functionality.
• Engineered a specialized Admin Panel to manage configurations and monitor the operations of a coreautomation tool.
• Developed the core logic of an automation tool (bot system) that significantly streamlined data processingworkflows through external
communication protocols.
• Created a reusable and responsive front-end system, prioritizing accessibility and ensuring a consistent user experience across the main portal and
management interfaces.
• Managed the full project lifecycle of the web portal, from initial concept and design integration to successfuldeployment and
maintenance..Integrated sophisticated asynchronous data handling capabilities and communication protocols between theuser interface and the
backend automation system.

SKILLS
React.js, JavaScript, React Native, Next.js, TypeScript, Python, Expo
Redux, React Query, Redux Toolkit, Context API
Tailwind CSS, Styled Components, Bootstrap, SCSS, MUI
D3, ReCharts, Lightning Chart
NestJS, Node.js, REST APIs, PostgreSQL
Git, Figma, Zeplin, Android Studio, Xcode, Postman
Ukraine, English