
David S
Level 2
Mobile App Developer, Shopify Store Manager, ASO Expert, And Automation Expert
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30 USD
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Esperienza lavorativa
Senior Mobile App Developer
Microsoft • Full time
Jan 2021 - Present • 5 yrs 10 mos
Developed and maintained scalable mobile applications for iOS and Android platforms using modern frameworks such as React Native and Flutter. Built and integrated RESTful APIs, optimized app performance, and ensured seamless UI/UX across devices. Collaborated with cross-functional teams to deliver high-quality applications, handle debugging, deployment, and continuous improvements.
70 Recensioni
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
vincent_s150

Canada
His biggest strength is clarity. His answers are precise, and he offers a real game plan that is structured and concrete, which really helped me understand where I was headed. However, the execution wasn't always up to par. The changes made to the website and the promotional videos he proposed didn't...
Risposta del venditore

jewals222

Canada
Working with David has been an absolute pleasure! After working with several people on Fiverr, David has been by far the best experience. His communication, knowledge, leadership, and quick responses really stand out. He keeps you informed and makes the whole process feel easy. I highly recommend David and look forward to continuing to work with him!
Risposta del venditore
kabiruw53

Kenya
the order was not delivered kindly ask the freelancer what he delivered.....he has done nothing yet he completed the order on his side...i will loose my money for work not yet done.
adadab

Regno Unito
I had an excellent experience working with David on the Alraha app project. He was professional, patient, responsive, and genuinely committed to getting every detail right. He listened carefully to feedback, completed the requested revisions, and made sure the final result worked properly. If you choose...
Risposta del venditore

karentumb

Stati Uniti
Working with David has been a wonderful experience! He's professional, knowledgeable, patient, and genuinely dedicated to helping bring my vision to life. He goes above and beyond to identify issues, offer thoughtful solutions, and explain everything clearly. His expertise in security and app development...
Risposta del venditore


