Олександр

Alexander Tartmin
REACT NATIVE DEVELOPER
[відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | Kyiv, Ukraine​
[відкрити контакти](див. вище в блоці «контактна інформація») | github.com/baskerville42

Experienced React Native Developer with 8+ years in mobile and web development. Proficient in React, React
Native, TypeScript, and Node.js, with hands-on experience in Swift and SwiftUI. Strong background in building
scalable and high-performance mobile applications. Passionate about IoT and cutting-edge technology. Adept at
problem-solving, optimizing performance, and leading development teams in dynamic environments.

SKILLS
Mobile Development: React Native, Swift, SwiftUI State Management: Redux, Zustand
Web Development: React, TypeScript, JavaScript Testing & CI/CD: Jest, Detox, GitHub Actions, Fastlane
Backend: Node.js, Express Other: REST API, WebSockets, Firebase, IoT Integration

WORK HISTORY

Uniqkey | React Native Developer (October 2023 – January 2025)​
Cybersecurity, Password Manager App
●​ Developed and maintained a secure, cross-platform password manager using React Native.
●​ Handled large-scale import/export operations for credential management, ensuring data integrity
and applying encryption techniques for enhanced security.
●​ Optimized app performance, reducing load times and improving user experience.
●​ Built a native iOS app extension for password autofill, enhancing user accessibility and convenience.

LITSLINK | React Native & Web Developer (June 2015 – July 2023)​
Outstaff/Outsource - Various Projects
●​ Delivered high-quality mobile and web applications for multiple industries, including fintech,
healthcare, and e-commerce.
●​ Led feature development and performance optimization for numerous React Native and web
projects.
●​ Integrated third-party services, including Firebase, Stripe, and AWS.

EDUCATION

Interregional Academy of Personnel Management​
Bachelor's degree in Computer Programming

LANGUAGES
English: Intermediate, Ukrainian: Native

PERSONAL PROJECTS & INTERESTS
●​ Passionate about IoT and embedded systems, working on ESP8266/ESP32 projects.
●​ Exploring Swift and SwiftUI to expand expertise in iOS development.
●​ Active contributor to open-source projects across various domains.

References available upon request.