
Qteso
Building Smart, Scalable, and Powerful Digital Solutions
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Work experience
Senior Mobile & Web Application Developer
SoftServe • Full-time
Nov 2020 - Present • 5 yrs 8 mos
I design and develop high-quality Android, iOS, and web applications for businesses and startups worldwide. My expertise includes building scalable mobile apps, responsive websites, admin panels, REST APIs, and custom business solutions from scratch. I focus on clean architecture, performance optimization, and delivering user-friendly applications. Key Responsibilities: • Develop Android and iOS applications using Flutter. • Build responsive websites using Laravel, PHP, WordPress, HTML, CSS, and JavaScript. • Develop REST APIs and integrate third-party APIs. • Design and manage MySQL/Firebase databases. • Fix bugs, optimize performance, and maintain existing applications. • Publish apps to Google Play Store and App Store. • Develop custom WordPress plugins and themes. • Integrate payment gateways, Firebase, notifications, authentication, maps, and cloud services. • Work directly with clients to understand requirements and deliver high-quality solutions. Technologies: Flutter, Dart, Android, iOS, Laravel, PHP, WordPress, MySQL, Firebase, JavaScript, HTML5, CSS3, REST API, Git, Supabase.
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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lifted27

Norway
The project went smoothly, and there was no need for revisions. He went above and beyond to deliver. I will definitely order again.
Up to $50
Price
2 weeks
Duration
Seller's Response
tinamayer01

Bulgaria
Awesome work! 👏 The crash on Android 13 tablets is now fully resolved, and the checkout page works perfectly across all devices. I really appreciate how quickly you responded to the revision request and delivered a clean fix. Great communication, highly skilled, and very professional. Definitely recommending...
Up to $50
Price
4 days
Duration
deron_z_pfeffer

United States
Excellent work! The seller quickly identified the issue with my Neet Wizz app and fixed it in no time. The login button now works perfectly, and everything was delivered as promised. Great communication and fast service. Highly recommended!
Up to $50
Price
1 day
Duration
Seller's Response