Browse categories
Explore
Fiverr Pro
English
$
USD
Sylvester M
@sylvester_mat
Flutterflow developer, web and mobile app developer
United Kingdom
English, Spanish, Dutch, German
About me
Hi! I’m Sylvester, a FlutterFlow & Bubble.io specialist dedicated to building scalable MVPs and SaaS solutions. I bridge the gap between complex ideas and production-ready applications.
Expertise Includes:
Custom App Dev: High-performance iOS/Android (FlutterFlow) & Web (Bubble).
Backend & APIs: Robust setup with Firebase, Supabase, and REST integrations.
Design-to-Code: Turning Figma files into pixel-perfect, responsive interfaces.
I focus on clean logic and speed-to-market to ensure your app is ready for growth. Let’s turn your vision into a live product!
Skills
Sylvester M
Offline •
Average response time: 13 hours
See my services
Cross-Platform Development
I will be flutterflow mobile app development flutter flow app developer
Website Builders Design
I will design framer website, framer website design , figma to frame and animation
Portfolio
Work experience
Senior No-Code App Developer | NovaStack Labs
Novashock • Freelance
Sep 2025 - Present • 8 mos
Led the end-to-end development of scalable mobile and web applications using FlutterFlow and Bubble, focusing on rapid MVP deployment and clean architecture. Transformed early-stage ideas into production-ready SaaS platforms with integrated backend logic, authentication, and third-party APIs. Key Responsibilities: Built cross-platform apps (iOS/Android/Web) using FlutterFlow with Firebase backend Designed scalable database structures and workflows in Bubble Implemented API integrations (Stripe, OpenAI, REST services) Optimized app performance and reduced load times by over 40% Collaborated with founders to translate product requirements into functional UI/UX
Mobile App Developer (FlutterFlow) | Apex Digital Solutions
ApexDesk • Freelance
Aug 2024 - Dec 2025 • 1 yr 4 mos
Developed high-performance mobile applications for startups and SMEs using FlutterFlow, focusing on user-centric design and fast iteration cycles. Delivered multiple client apps with real-time data syncing and modern UI systems. Key Responsibilities: Built visually polished mobile apps with responsive layouts Integrated Firebase services (Auth, Firestore, Cloud Functions) Implemented push notifications and user onboarding flows Managed deployment to Google Play Store and Apple App Store Conducted testing, debugging, and post-launch updates
1 Reviews
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-1 out of 1 Reviews
Sort By
Most relevant
hoseafeed
United Kingdom
With no supervision, Slyvester was able to complete the Flutterflow project without any hassle or problem. He proved himself to be worthy. Thank you big time.
Helpful?
