Андрій

ANDRII KORCHAK
SENIOR FRONTEND DEVELOPER

CONTACTS PROFILE

[open contact info](look above in the "contact info" section)+ years of professional experience in Frontend Development, currently
[open contact info](look above in the "contact info" section) focusing on Frontend Tech Leadership. Hardcore experience with the Vue
& Nuxt ecosystem, including deep architectural migrations (Vue 2 to 3, Nuxt
Kremenchuk
to Nuxt 3/4). With hands-on experience in high-load systems deployment,
[open contact info](look above in the "contact info" section) web performance optimization. Short story: Over the past decade, I've
handled almost every challenge a web project can face.
SKILLS
WORK EXPERIENCE
Vue.js (Vue 2/3)
Nuxt.js (Nuxt 2/3/4) Senior frontend developer / Tech Lead
Composition API RiverSoft / December 2017 - June 2026

Options API • Successfully owned and maintained a high-load, high-traffic product
initially deployed on Nuxt 2, ensuring its stability and continuous feature
State Management (Pinia,
delivery.
Vuex)
• Led and executed a seamless, full-scale architectural migration from Vue
WebSockets
2 / Nuxt 2 to Nuxt 3 and subsequently to Nuxt 4, guaranteeing modern
SSE infrastructure, improved developer experience, and zero downtime for
Performance Optimization millions of users.
Playwright (E2E) • Designed and deployed high-load real-time streaming layers using
WebSockets and SSE to handle high-frequency data updates under
High-load deployment
heavy concurrent load.
strategies
• Optimized key web performance metrics throughout the migration
React (Redux, MobX) phases, achieving significant improvements in Lighthouse scores.
LANGUAGES
• Spent 2 years architecting and scaling a startup website builder built on
LANGUAGES
Ukrainian React, leveraging Redux and MobX for complex, high-performance state
Native management of dynamic UI elements.
Ukrainian
English
Native • Developed highly interactive, reusable component systems and
B1 optimized state mutations to ensure smooth real-time rendering within
English
the builder interface.
B1
• Mentored and onboarded junior developers and trainees, conducting
regular code reviews, technical workshops, and pair programming
sessions to accelerate their professional growth.

Frontend Developer
Go wombat team / September 2015 - December 2017
• Built, maintained, and optimized responsive web interfaces using modern
JavaScript (ES6+), HTML5, and CSS/SASS.
• Integrated RESTful APIs, third-party libraries, and maintained high state
management standards.