Максим Калініченко

KALINICHENKO MAKSYM

Middle Frontend Developer

Ukraine | Remote

ABOUT ME

I’m a Frontend Developer with over 5 years of experience building high-performance web

applications, CRM systems, and internal dashboards.

I focus on clean, scalable architecture, responsive UI, and smooth UX across devices.

I have strong practical experience with React, Vue, Next.js, Zustand, MobX, Tailwind,

SCSS, and deep understanding of business logic implementation and API integrations.

I’m passionate about developing product-oriented interfaces that combine performance,

usability, and aesthetics.

PROFESSIONAL SKILLS

Frontend: React, Next.js, Vue.js, Nuxt.js, TailwindCSS, SCSS, Bootstrap, PWA,

WebSockets

State Management: Zustand, MobX, Redux (migration experience)

Backend Interaction: REST API, Web Push, Cloudflare, JWT

Tools: Git, Vite, Node.js, Express.js, Sequelize, Docker (basic)

Other: Responsive design, performance optimization, localization (i18next), Luxon, CI/CD

understanding

WORK EXPERIENCE

Frontend Developer — Arbitrage Team

2022 – 2025Worked as part of an internal arbitrage team building scalable, data-driven tools for

managing clients, traffic, and company structure.

Key achievements:

Built a multi-funnel CRM for communication with real users (integrated chats,

pipelines, status tracking).

Developed a business management system that connected with backend and

finance modules for profit tracking and analytics.

Created Telegram Web Apps for gambling-related projects with real-time interaction.

Delivered PWA-based products to engage users and improve conversion.

Optimized UI/UX performance using Cloudflare caching, lazy loading, and modular

components.

Technologies: React, Vue.js, Nuxt.js, Next.js, Zustand, MobX, TailwindCSS, SCSS,

Bootstrap, WebSockets, Luxon, PWA, Web Push, Cloudflare, Vanilla JS, REST API.

Frontend Developer — Web Studio

2020 – 2022

Worked in a web studio delivering commercial projects ranging from small landing pages to

large admin panels and e-commerce systems.

Key achievements:

Delivered 15+ projects: e-commerce platforms, landing pages, corporate websites,

admin dashboards.

Collaborated closely with backend developers using Node.js + Sequelize for

full-stack solutions.

Implemented responsive and accessible UIs optimized for performance.

Introduced a SCSS architecture that standardized styling across projects.

Technologies: React, Next.js, Node.js, Express.js, Sequelize, SCSS, MobX.

EDUCATION

Specialist — Kyiv National University of Construction and Architecture

(KNUCA), 2012–2017