Vladislav Krushenitskii
Senior Frontend Developer
Tbilisi
Summary
Senior Frontend Engineer with 8+ years of experience building high-performance, scalable web applications. Specialized in React, TypeScript, and modern UI/UX, with a strong focus on clean architecture, design systems, and seamless user experiences. Proven track record in delivering complex web platforms – including e-commerce, B2B dashboards, and internal tools – used by thousands of users daily.
Beyond core frontend expertise, experienced in working with Node.js and backend APIs, cloud services (AWS, GCP), and database integration (SQL/NoSQL) to build end-to-end solutions. Skilled in performance optimization, accessibility, and security best practices. Adept at collaborating with product managers, designers, and backend teams to ship impactful features. Passionate about crafting maintainable code, mentoring teammates, and driving continuous improvement in engineering practices.
Overview
13
13
years of professional experience
3
3
Languages
Work History
Senior Front-End Developer
Valletta Software Development LTD
12.2025 - Current
- Led the development of a complex enterprise management system with dynamic tree components and flexible filters, used by 5,000+ active users weekly.
- Built 40+ responsive UI components using HTML, CSS, Bootstrap, React, React Native, Next.js, and JavaScript - which contributed to a 28% increase in user engagement and 25% boost in session duration.
- Optimized front-end performance, reducing initial page load time by 45% and improving Core Web Vitals (LCP, CLS) scores across the platform.
- Implemented test automation using Jest, covering 83%+ of critical business logic, cutting manual QA efforts by 50%, and reducing post-release bugs by 52%.
- Tracked and resolved 300+ issues using JIRA with detailed audit trails and sprint reports, resulting in a 98% on-time delivery rate for critical features.
- Mentored 5 junior developers, conducted over 60 code reviews per quarter, and introduced best practices that increased team efficiency by 20%.
SOFTWARE DEVELOPMENT ENGINEER
EPAM SYSTEMS
05.2021 - 12.2023
- Key developer of a B2B reporting system used by 2,500+ company managers to track team performance and project viability. Featured dynamic trees, advanced filters, and in-depth analytics. Supported weekly use for critical business decisions.
- Designed and implemented a fully responsive user interface using HTML, CSS, Bootstrap, React, React Native, Next.js, and JavaScript - resulting in a 25% increase in user engagement through enhanced functionality, usability, and mobile optimization.
- Integrated automated testing with Jest, covering over 70% of core functionality, which reduced manual QA workload by 50% and improved bug detection speed and accuracy.
- Engineered custom solutions for authentication, pagination, and dynamic data rendering, increasing content accessibility and reducing user wait time, which led to a 30% boost in user retention and engagement.
- Actively participated in 60+ weekly stand-ups and sprint reviews, providing detailed progress updates, which improved team communication and cut coordination time.
- Incorporated feedback-driven iteration, resulting in a 50% increase in product delivery quality by refining development workflows, enhancing client satisfaction, and aligning technical solutions with business needs.
- Built highly adaptive UI components with React and Redux, achieving a 35% reduction in page load times and a 20% increase in overall user engagement through faster, smoother UI responsiveness.
Front-End Developer
Devhouse
01.2019 - 05.2021
- Key developer for Altovita, building complex booking solutions using React, Next.js, and React Native, boosting user adoption by 50%.
- Contributed to BizBot, a platform simplifying management for entrepreneurs, investors, accountants, startups, and incubators. Tackled complex development challenges by selecting optimal technologies and solutions, ensuring scalable and efficient product growth.
- Collaborated with cross-functional teams to analyze and enhance existing application logic, achieving a 20% reduction in system errors and improving overall stability.
- Automated web scrapers to run during off-peak hours, optimizing data update schedules and reducing server load by 30%, ensuring seamless client data delivery.
- Designed and implemented a micro-frontend based management system, Data-Connector, which boosted team productivity by 20% through modular architecture and streamlined workflows.
- Optimized integration libraries for Google and Amplitude Analytics, enhancing data performance and accuracy by 75%, supporting better business insights.
- Streamlined front-end development processes, cutting the number of bugs by 60% and shortening project timelines by 40%, accelerating delivery without compromising quality.
- Presented project results and solutions to senior executives and stakeholders, facilitating informed decision-making and aligning business goals with technical outcomes.
- Contributed to startup growth by introducing innovative development approaches, resulting in a 35% improvement in development efficiency and accelerating product time-to-market by 25%.
Front-End Web Developer
Biofit
02.2013 - 11.2019
- Developed clean, user-friendly layouts and navigation for the BioShop project, ensuring a visually appealing and intuitive experience.
- Initiated and led a new codebase structure, which cut pull request review time by 66%, significantly streamlining the development workflow.
- Contributed over 50,000 lines of code to the existing codebase via Git, demonstrating ownership and consistent delivery at scale.
- Built robust front-end functionality, including forms, validation, and error handling, using HTML, CSS, JavaScript, and related technologies.
- Ensured full responsiveness and mobile-friendliness through comprehensive testing, resulting in a 41% improvement in user experience on mobile devices.
- Implemented best practices and development standards, leading to a 25% improvement in overall performance and higher code maintainability.
- Collaborated on UI/UX optimization, achieving a 19% increase in user satisfaction and 15% reduction in development time through efficient component reuse and better interface logic.
- Optimized front-end workflows, reducing code review cycles by 33% and boosting team productivity by 45%.
- Brought extensive experience with large-scale codebases and modern front-end frameworks, consistently delivering 30% gains in performance and quality across key areas of the project.
Education
Information systems and technologies
North-Caucasus Federal University
07.2019
Information systems and technologies
Regional Multidisciplinary College
07.2015
Skills
Frontend : React, Nextjs, Vuejs, Nuxtjs, React Native, TypeScript, JavaScript, HTML5, CSS3, Sass/SCSS, Tailwind, CSS Modules, Nextjs, React Route, Remixjs, Material UI, React Hook Form, React Query, Zustand, Storybook, Jest, Cypress, REST API, GraphQL, Axios, Fetch API, WebSockets, Webpack, Vite, PWA, Web Workers
Accomplishments
- Senior Member in good standing through December 2025
- Certificate of membership Hackathon Raptors
- CS50’s Introduction to Programming with Python
Timeline
Senior Front-End Developer
Valletta Software Development LTD
12.2025 - Current
SOFTWARE DEVELOPMENT ENGINEER
EPAM SYSTEMS
05.2021 - 12.2023
Front-End Developer
Devhouse
01.2019 - 05.2021
Front-End Web Developer
Biofit
02.2013 - 11.2019
Information systems and technologies
Regional Multidisciplinary College
Information systems and technologies
North-Caucasus Federal University