Артем

Artem Kravtsov
Frontend Developer & React Native

📍 Kyiv, Ukraine
📧 [відкрити контакти](див. вище в блоці «контактна інформація»)
💬 Telegram: @akravzovv
🔗 LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
Summary
Frontend Developer & React Native with 4.5 years of commercial experience building web and
mobile applications. Started with React and Next.js and later specialized in React Native.
Experienced in developing applications from scratch, creating native iOS and Android modules,
integrating payment systems, subscriptions, biometric authentication, analytics, and delivering
production-ready applications for the App Store and Google Play.

Core Skills
• JavaScript, TypeScript

• React, React Native, Next.js

• Redux Toolkit, React Query, Zustand

• REST API, WebSocket

• iOS, Android, Objective‑C, Swift, Java, Kotlin

• Stripe, In‑App Purchases (App Store & Google Play), Purchasely

• Firebase, Amplitude, Sentry, SQLite

• Git, Jira, Figma, Xcode, Android Studio

• Claude, ChatGPT, DeepSeek

Professional Experience

Frontend Developer / React Native
ABZ Agency | 2022 – Present

Highlights

• Built multiple React Native and Next.js applications from scratch through production release.
• Developed responsive web interfaces with React and Next.js alongside cross-platform mobile
applications using React Native.

• Designed reusable architecture, scalable UI components, and shared business logic across web and
mobile projects.

• Created native iOS and Android modules using Objective-C, Swift, Java, and Kotlin.

• Implemented platform-specific features including DNS Proxy, Call Blocking Extension, SMS Filter
Extension, Android Accessibility Services, and biometric authentication (Face ID, Touch ID,
Fingerprint).

• Integrated REST APIs, WebSockets, Stripe, Purchasely, and In-App Purchases (App Store & Google
Play).

• Integrated Firebase, Amplitude, Sentry, push notifications, deep links, and SQLite.

• Optimized application performance and resolved complex platform-specific issues.

• Published and maintained applications in the App Store and Google Play.