Андрій

ANDRII HALOSA
FRONTEND DEVELOPER
Kyiv, Ukraine • Phone: [відкрити контакти](див. вище в блоці «контактна інформація») • Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Linkedin: [відкрити контакти](див. вище в блоці «контактна інформація») • Telegram: https://t.me/Galerss

SUMMARY
Frontend Developer with 3+ years of experience building scalable web applications for education, and
affiliate platforms. Specialized in React/Vue.js, TypeScript, modern frontend architecture, and complex
business interfaces. Experienced in developing CRM system for affiliate teams, online learning platform,
partner management solutions, and workflow automation tools.

SKILLS
Languages: JavaScript, TypeScript, HTML5, SCSS/CSS3.
Frontend: React 18, Next.js, Vue.js, Vuex, Redux.js, React Router, React Query, Axios, Vuetify, Material UI,
Tailwind CSS, i18next, GSAP.
Testing: Jest, Cypress, Vitest.
AI/LLM: OpenAI, Anthropic, Perplexity, Cursor.
Tools: Git, GitHub/GitLab, Vite, Postman, Jenkins, DevTools, Lighthouse, Figma, Trello, Jira, Slack.

WORK EXPERIENCE
Quantum Projects • Frontend developer • MarTech • Full-time • Hybrid May 2025 - Present
Internal CRM platform for business process management and client interaction tracking.
Optimized API requests and data loading during the initial CRM login, reducing first-time load from
10–15 seconds to approximately 5 seconds.
Improved code quality by introducing reusable components, testing practices, and frontend
architecture improvements.
Mentored and supported new team members. Conducted knowledge-sharing sessions for the
development team.
Tech stack: Vue.js, JavaScript, Vue2, Vuex, Vuetify, Jest, i18next, REST APIs, GSAP
Muzone IT-team • Frontend developer • EdTech • Full-time • Remote Oct 2024 - Jul 2025
Educational platform for music school students, teachers and administrators.
Contributed to the development of a scalable learning management platform for a music school
with 1,000+ active users, providing students with access to courses, lessons, schedules, and
payment management.
Participated in the development of the company’s marketing website, focusing on responsive
design, performance, and conversion-oriented UI.
Tech stack: Next.js, React, JavaScript, Material UI, React Router, Redux, Axios, i18next, REST APIs

EDUCATION
National University of Ukraine on Physical Education and Sport: Oct 2022 - Jan 2024
Master's, Physical culture and sport - 'Esports'
Kyiv Aviation Institute (KAI): Sep 2015 - May 2022
Bachelor of Computer Software Engineering

LANGUAGES
English - B1 (Intermediate) • Ukrainian - Native • Russian - Native