You will get 20 Mobile App Testers in 14 Days
Top Rated
Top Rated
Project details
Ensure your app delivers a seamless user experience with my comprehensive testing and quality assurance assessment services. From detecting bugs to optimizing performance, I provide a meticulous approach to ensure your app functions flawlessly on all devices and platforms.
What I Offer:
Functional Testing: Verify your app’s core functionalities to ensure they work as intended.
Performance Testing: Assess speed, scalability, and stability under different workloads.
Cross-Platform Testing: Guarantee a consistent experience on iOS, Android, and web.
Usability Testing: Identify user experience pain points and enhance app intuitiveness.
Security Testing: Safeguard your app against vulnerabilities and data breaches.
Regression Testing: Confirm that updates or changes do not disrupt existing functionality.
Why Choose Me?
Proven expertise in app testing across diverse industries.
Advanced tools and methodologies to detect issues before they affect users.
Detailed reports with actionable insights for app optimization.
Call to Action:
Let me ensure your app’s quality and reliability. Contact me today to deliver an impeccable user experience and stand out in the competitive app market!
What I Offer:
Functional Testing: Verify your app’s core functionalities to ensure they work as intended.
Performance Testing: Assess speed, scalability, and stability under different workloads.
Cross-Platform Testing: Guarantee a consistent experience on iOS, Android, and web.
Usability Testing: Identify user experience pain points and enhance app intuitiveness.
Security Testing: Safeguard your app against vulnerabilities and data breaches.
Regression Testing: Confirm that updates or changes do not disrupt existing functionality.
Why Choose Me?
Proven expertise in app testing across diverse industries.
Advanced tools and methodologies to detect issues before they affect users.
Detailed reports with actionable insights for app optimization.
Call to Action:
Let me ensure your app’s quality and reliability. Contact me today to deliver an impeccable user experience and stand out in the competitive app market!
Testing Platform
Website Testing, Mobile Testing, Software Testing, Game TestingDevice
PC, Mac, iPhone, iPad, Android Mobile Phone, Android Tablet, Windows Phone, Windows Tablet, Game ConsoleLanguage
English, Luxembourgish, Macedonian, NigerianWhat's included $40
These options are included with the project scope.
$40
- Delivery Time 15 days
- Number of Revisions 1
- Test Scenario
- Summary Report
- Annotated Screenshots
- Test Desktop
- Test Mobile
21 reviews
(19)
(1)
(1)
(0)
(0)
This project doesn't have any reviews.
TS
Tina S.
Jun 20, 2026
📄 Architecture Alignment Phase — Contract Proposa
Thank you Stephen. Looking forward to
To next milestones we just started again. I am excited to see my App launched !! Many referrals will stop at your door
To next milestones we just started again. I am excited to see my App launched !! Many referrals will stop at your door
MM
Malachi M.
Jul 15, 2025
HighLevel Funnel Survey Debug & UI Polish – Button Rows, Icons, and Persistent Inputs
ME
Mia E.
Jun 20, 2025
Build MVP for Travel App Using FlutterFlow
PA
Priyanka A.
Apr 25, 2025
Google and Apple Login - for flutter flow
TP
Tamir P.
Feb 2, 2025
FlutterFlow Pixel Perfect Frontend 2 Screens
About Stephen
FlutterFlow Developer | Mobile & Web Apps | Firebase & API Expert
100%
Job Success
Ile-Ife, Nigeria - 2:47 pm local time
Are you stuck with an unfinished FlutterFlow app or need a pro to build one from scratch? I’m a FlutterFlow expert in mobile apps, Firebase, and API integrations — delivering polished apps ready for the App Store & Google Play.
📂 Types of Apps I Build
♦️ Chat & AI-powered platforms (ChatGPT-style, productivity assistants).
♦️ Directories & marketplaces (sports, networking, claimable profiles).
♦️ SaaS & business platforms (CRM, HR apps, admin dashboards).
♦️ Consumer apps (payments, subscriptions, notifications).
♦️ E-commerce & integrations (Stripe, revenue tracking, analytics).
🔑 What I Offer
✔ FlutterFlow Expertise
- Build apps from scratch (mobile-first, web-responsive, admin portals).
- Convert Figma designs into fully functional FlutterFlow apps.
- Extend FlutterFlow with custom actions and widgets in Flutter/Dart.
✔ Integrations & Backend
- Firebase: Auth, Firestore, Functions, Storage, Analytics.
- Supabase, Xano, Bubble, and REST APIs.
- Stripe, RevenueCat, and in-app purchases.
- Third-party APIs (Google Calendar, Gmail, CRM, Maps, Mapbox, ActiveCampaign, OneSignal).
✔ Authentication & Security
- Firebase Phone Authentication + reCAPTCHA setup.
- OAuth, multi-role user permissions, and secure Firestore rules.
- SHA1/SHA256 certificate configurations for mobile environments.
✔ Push Notifications & Analytics
- OneSignal, Firebase Cloud Messaging, APNs.
- Google Analytics, Facebook SDK, custom event tracking.
✔ AI-Powered Features
- GPT-4, Gemini, and other AI API integrations.
- AI-driven virtual try-on apps (image + garment recognition).
- Smart assistants for productivity, chat, and task automation.
✔ UI/UX & Deployment
- Pixel-perfect Figma → FlutterFlow builds.
- Smooth animations, clean layouts, accessibility support.
- TestFlight, App Store & Play Store submission.
- CI/CD setup for automated builds and testing.
✔ Maintenance & Performance
- Troubleshoot bugs and optimize performance.
- Offline handling, scalability, and clean architecture.
- Long-term support and feature expansion.
📈 Why I’m Different on Upwork --- Most developers say “I can build your app.” I go further:
♦️ I speak the client’s language. I know you care about deadlines, clean UI, and working integrations, not just “lines of code.”
♦️ I prioritize fast delivery. I use FlutterFlow to get you results quickly without sacrificing quality.
♦️ I help you launch. From prototype → MVP → full release, I guide you through the launch process.
♦️ I build long-term relationships. Many of my clients return for ongoing enhancements, maintenance, and scaling.
📂 Portfolio (What You’ll See in My Profile)
♦️ Social Networking App → FlutterFlow + Firebase Auth + Push Notifications.
♦️ E-commerce App → Stripe Integration + In-App Subscriptions.
♦️ Meditation App → Flutterflow + Firebase Auth + Cloud Functions
♦️ Fight Booking App → Figma + Flutterflow + Firebase Auth + Revenue Cat + Stripe
♦️ AI Chatbot App → OpenAI GPT-4 integration in FlutterFlow.
♦️ Business CRM Dashboard → FlutterFlow + Supabase + API Integrations.
Each project is displayed with screenshots + results so you can see my work clearly.
⭐ Client Promise
When you work with me, you can expect:
♦️ Clear communication - I am very active and ready to communicate via texts and calls (daily or weekly updates, your choice).
♦️ On-time delivery (I scope properly and avoid over-promising).
♦️ Problem-solving mindset (not just a developer, but a partner).
♦️ 5★ quality (my goal is always to make you a repeat client).
👉 Click “Invite” or “Hire” to start a chat about your project.
Let’s turn your idea into a launch-ready FlutterFlow app.
PS
"I don’t just build apps—I help you build your business. With a focus on speed, scalability, and user experience, I create apps that solve problems today and grow with you tomorrow."
Steps for completing your project
After purchasing the project, send requirements so Stephen can start the project.
Delivery time starts when Stephen receives requirements from you.
Stephen works on your project following the steps below.
Revisions may occur after the delivery date.
Project completion