Browse categories
English
$
USD
Connect to your AI
David S
@david_sebaspro
Level 2
Mobile App Developer, Shopify Store Manager, ASO Expert, And Automation Expert
United States
English, German, French, Spanish, Italian, Dutch
About me
Hello Business Owner,
My name is David. I build no-code apps for startups and businesses using Bubble, Adalo, Flutterflow, and GoHighLevel, and I automate workflows with Zapier, n8n, Make, and API integrations. I also support Shopify stores and eCommerce brands with CRM, fulfillment, reporting, inventory syncing, and marketing automation to reduce manual work and scale faster. I focus on MVP app builds, backend operations, and smart automation so your business can run efficiently and grow with less effort.
CONTACT ME NOW to discuss your project so I can recommend the BEST BUSINESS PLAN!!
Skills
David S
$30/hour
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will build bubble io no code app flutter glide adalo flutterflow mobile app developer
E-Commerce Store Management
I will do shopify manager, shopify pod store manager with cro shopify virtual assistant
Want to work on an hourly basis?
Tell David S what you need.
$30
/
hourPortfolio
Work experience
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 Reviews
| (63) | ||
| (3) | ||
| (1) | ||
| (1) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 70 Reviews
Sort By
Most relevant
vincent_s150
Canada
Ongoing collaboration
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...
Seller's Response
Helpful?
jewals222
Canada
Ongoing collaboration
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!
Seller's Response
Helpful?
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.
Helpful?
adadab
United Kingdom
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...
Seller's Response
Helpful?
karentumb
United States
Ongoing collaboration
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...
Seller's Response
Helpful?
