Frontend developer

PROJECTS EXPERIENCE:
Websites for corporate clients and individuals with information about bank products, general and legal information, room booking, ordering cards, loans, and other products. Development of branding and advertising projects (games, promotional landing pages).

RESPONSIBILITIES:
Participated in full-cycle frontend work (from planning and development from scratch to refactoring existing legacy code), integration of ready Frontend into Bitrix. Participation in side projects, including: 3D Secure, KeyCloak, email distributions, and cross-team collaboration. Additionally, supervised security and infrastructure issues (environment, build) and participated in team development (onboarding, interviews, mentoring), maintained project documentation, participated in Agile processes.

ACHIEVEMENTS:
- Optimized UI by migrating from jQuery to Native JS, implementing dynamic imports and scoped styles, which reduced bundle size by 30% and improved site load time by 50%.
- Developed animation for INSNC (15 screens with GSAP) from scratch in 2.5 months, achieving a stable 30 FPS on 85-90% of devices and delivering the product on schedule.
- Unified Frontend application standards (naming, structure, common practices), created documentation and a unified docker-compose, which reduced the onboarding time from 3 days to 1.
- Established a work protocol for Frontend developers, reducing daily meeting time from 2-3 hours to under 1 hour and decreasing the frequency of Backend sync-ups.
- Improved site accessibility by implementing ARIA attributes, semantic HTML, and alt attributes, increasing the accessibility audit score from 40 to 67.
- Enhanced security by implementing CSP, HSTS, X-Frame-Options, and Referrer-Policy, which reduced the risks of hacking and fraud.

TECH STACK:
Vue 2/3, Nuxt 2, Vuex, Pinia, React, Next, JavaScript, TypeScript, jQuery, HTML, SCSS, BEM, Webpack, Gulp, Vite, Parcel, Docker, Docker compose, PHP, Bitrix, Git, Linux, Ubuntu, Bash, Batch, MySQL, Nginx.

PROJECTS EXPERIENCE:
Worked on products in the following domains: fintech; retail; marketing; service industry; information portal (more than 30 projects).

RESPONSIBILITIES:
Full spectrum of frontend work (development from scratch, refactoring and support of existing legacy code), closing projects with a large number of bugs and missed deadlines, integration into cross-functional teams, solving infrastructure tasks and maintaining technical documentation. Actively participated in Agile processes, development of the company's engineering community, and training of junior colleagues.

ACHIEVEMENTS:
- Migrated the project from Vue 2 to Vue 3, updated libraries, fixed integrations, and switched to the Composition API, reducing the bundle size by over 20% and improving performance.
- Implemented Webpack, transitioned to modules, added SCSS preprocessor and autoprefixer, unified library integration, organized local development, achieving minification, Tree-shaking, Code Splitting, and reduced task execution time.
- Launched 3 projects from scratch, selected appropriate technologies, set up the development environment, and contributed to closing critical projects with missed deadlines, which helped retain clients and avoid financial losses.
- Authored detailed technical documentation for projects, outlining inter-module dependencies, which reduced team inquiries by 50% and decreased regression bugs by over 40%.

TECH STACK:
Vue 2/3, Nuxt, Vuex, JavaScript, jQuery, PHP, Bitrix, Pug (Jade), HTML, CSS, SCSS, SASS, Webpack, Gulp, Grunt, Git, MySQL, Nginx.

PROJECTS EXPERIENCE:
Worked on websites: daily apartments (Russian, Belarusian); information portal with hotel and apartment bookings in Belarus; online store; IQ test.

RESPONSIBILITIES:
Supported and developed projects, migrated projects to current versions of libraries, integrated third-party solutions (captcha, payment systems, sliders) and optimized performance of client-side and server-side applications. Participated in planning and forming the task backlog. Additionally, made a key contribution to launching a new branch in the product for long-term rentals.

ACHIEVEMENTS:
- Integrated a captcha system to combat bot registrations, reducing moderation costs, improving analytics accuracy, and bringing bot registrations close to zero.
- Configured payment system integration for the e-commerce platform, eliminating the need for manual transaction handling by managers and increasing order processing speed by 1.5x.
- Implemented analytical dashboards and an Imagick-based image editor in the admin panel, enabling visual tracking of conversion. and traffic, and reducing ad moderation time by 40-50%.
- Migrated from Bootstrap 3 to 4 while preserving design, configured LESS, and delivered an optimized framework with faster UI iteration, improved responsiveness, updated documentation, and enhanced component customization.
- Independently developed and launched a long-term rental service, driving client base growth and increasing overall product profitability.

TECH STACK:
Yii2, PHP, SQL, JavaScript, jQuery, HTML, CSS, SCSS, Less, Bootstrap, MDC, MySQL, Nginx, Git