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David
@davidowarners
Mobile App, Website Developer I Crafting Apps That Shape the Future
Pakistan
Anglais, Espagnol, Allemand, Italien
À propos de moi
Full-stack developer specializing in Mobile Apps and modern responsive Websites. I help businesses build fast and scalable with a strong background in UI/UX design, API integration, Firebase and AI model implementation.
A Mobile App Developer expert in Flutter mobile app development with hands-on expertise in Android, iOS, and AI-powered mobile solutions.
As a web developer as well, I complement every mobile product with robust React/Next.js frontends and Node.js-powered backends.
I create high performance, scalable and user friendly Apps and Websites.
Compétences
David
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Sites Web personnalisés
I will do full stack ai website development, custom website design for your business
Développement multiplateforme
I will do mobile app development, android app and ios app
Portfolio
Expérience professionnelle
Mobile & Web Developer
Upwork • Freelance
Apr 2019 - Present • 7 yrs 6 mos
Developed and maintained modern mobile applications and responsive web platforms for businesses and startups. Built scalable frontend interfaces using React and Next.js. Developed backend systems and APIs using Node.js. Designed user-friendly UI/UX experiences optimized for performance and responsiveness. Integrated authentication systems, databases, payment gateways, and third-party APIs. Improved application speed, scalability, and overall user engagement through performance optimization. Collaborated with clients to transform business requirements into functional digital solutions. Delivered cross-platform mobile applications with clean architecture and maintainable codebases.
7 Avis
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fenwicke
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Working with this developer was a great experience. The website was delivered on time with a clean, modern, and responsive design. Communication was excellent throughout the project, and every requirement was implemented professionally. The site is fast, user-friendly, and works perfectly on both desktop...
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rowric
États-Unis
Excellent experience! The seller completed the website update exactly as requested and delivered it quickly. Communication was clear, the work was professional, and everything worked perfectly after delivery. I'm very satisfied with the service and would definitely recommend this seller for website-related tasks. Looking forward to working together again!
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zacgaryman
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Excellent work! The seller completed my website development task exactly as requested. Communication was smooth, delivery was on time, and everything was implemented perfectly. Highly professional, attentive to details, and easy to work with. I would definitely recommend this seller and will work with them again in the future.
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cedrowe
États-Unis
I am really happy with the work. The seller updated my Homepage and About page exactly the way I wanted. The photos were placed nicely, and everything looks much cleaner and more professional now. Communication was smooth, and the seller was friendly, responsive, and easy to work with. He understood...
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keal_doyle
Royaume-Uni
I had a great experience working with this website developer. The website was delivered on time with a modern, clean, and responsive design. Communication was excellent throughout the project, and every requested change was handled quickly and professionally. The final website is fast, user-friendly,...
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