Mobile DeveloperMobile Developer

Aleksandar

1100/mo

Kragujevac, Serbia

Looking for Full-time

8 hours/day

Availability: US / EU timezone

$1100

per month

($6/hour)

Member since September 2025

Profile Description

Mobile developer specializing in cross-platform application development using React Native. Experienced in building high-performance mobile apps for iOS and Android. Strong understanding of mobile design patterns and platform guidelines. Skilled in API integration, state management, and mobile optimization. Proficient in debugging complex mobile issues. Passionate about creating seamless mobile experiences.

Top Skills

JavaScript (ES6+) · 5 yearsReact Native · 5 yearsFirebase · 4 yearsRedux/Context API · 4 yearsTypeScript · 4 years

Skills & Expertise

Skill Levels Explained:

• Beginner: <1 year

• Intermediate: 1-3 years

• Advanced: 3-5 years

• Expert: 5+ years

💡 Hover over any skill level to see exact years of experience

Software Development

React NativeExpert

JavaScript (ES6+)Expert

TypeScriptAdvanced

FirebaseAdvanced

Redux/Context APIAdvanced

Work Experience

Mobile Developer

Symphony

Apr 2020 - Oct 2024

Key Achievements:

Developed mobile applications used by hundreds of thousands of users. Built features using React Native ensuring native-like performance. Integrated payment systems and third-party SDKs. Optimized app performance reducing crash rate by 75%. Implemented push notifications and deep linking functionality.

React NativeJavaScript (ES6+)TypeScriptFirebaseRedux/Context APIMobile Optimization

Quick Stats

Age29 years

English LevelFluent

Other Languages

Serbianfluent

ID VerificationNot verified

Certifications

React Native Certification

Education

Bachelor of Science in Computer Science

University of Kragujevac

2014 - 2019