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Information:
Rating:
Location:
United Kingdom
Member Since:
Dec 28, 2023
Gender:
Female
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Overview
I am Katherine — a Mobile App Developer with 6 years of experience turning creative ideas into powerful, user-friendly apps for iOS and Android.
I specialize in designing, developing, and optimizing mobile experiences that are intuitive, visually engaging, and built to perform across platforms.
Education:
B.Sc. in Computer Science, with a focus on Mobile Technologies
Ongoing training in Swift, Kotlin, Flutter, and modern UX/UI design principles
Professional Experience:
• 6+ years building custom apps across diverse industries
• Successfully launched and maintained apps with high user ratings and retention
• Experienced in full app lifecycle: from idea validation to deployment and scaling
Technical Skills:
📱 iOS & Android Native Development (Swift, Kotlin)
🔁 Cross-Platform Development (Flutter, React Native)
🎨 UX/UI Design Integration
🚀 App Performance Optimization & Debugging
🛠 App Store Optimization (ASO)
🧪 QA Testing & Continuous Maintenance
Services:
• Custom Mobile App Development
• UX/UI Design for Mobile Interfaces
• Cross-Platform App Solutions
• App Performance & Code Optimization
• App Testing and Bug Fixing
• ASO and Post-Launch Support
Development Style:
Every app I build starts with the user in mind. I work closely with clients to understand their vision, define requirements, and deliver clean, functional apps that make a difference.
I specialize in designing, developing, and optimizing mobile experiences that are intuitive, visually engaging, and built to perform across platforms.
Education:
B.Sc. in Computer Science, with a focus on Mobile Technologies
Ongoing training in Swift, Kotlin, Flutter, and modern UX/UI design principles
Professional Experience:
• 6+ years building custom apps across diverse industries
• Successfully launched and maintained apps with high user ratings and retention
• Experienced in full app lifecycle: from idea validation to deployment and scaling
Technical Skills:
📱 iOS & Android Native Development (Swift, Kotlin)
🔁 Cross-Platform Development (Flutter, React Native)
🎨 UX/UI Design Integration
🚀 App Performance Optimization & Debugging
🛠 App Store Optimization (ASO)
🧪 QA Testing & Continuous Maintenance
Services:
• Custom Mobile App Development
• UX/UI Design for Mobile Interfaces
• Cross-Platform App Solutions
• App Performance & Code Optimization
• App Testing and Bug Fixing
• ASO and Post-Launch Support
Development Style:
Every app I build starts with the user in mind. I work closely with clients to understand their vision, define requirements, and deliver clean, functional apps that make a difference.
Reviews
Greg Indrek
A huge thanks for going above and beyond, your work was exceptional!
Reviews
Albert Renard
I think she's still young and lacks sufficient experience.
Reviews
Matthew Martinez
Good experience working with this freelancer. The project was completed satisfactorily, but there were some delays in delivery.
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Michael Harris
Excellent freelancer! Will definitely work with them again.
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David Lee
Exceptional freelancer! Highly recommend.
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Tyler Johnson
Work was acceptable, but communication could have been better.
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Isabella Reed
Fantastic freelancer! Delivered high-quality work.
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Benjamin Ross
Good work, but some minor revisions were necessary.
Reviews
Joshua Walker
Quality was okay, but required several revisions.