You will get App Bugs Fixed & Performance Improved | Android, iOS, Flutter
Top Rated
Project details
I will help you fix bugs, crashes, and performance issues in your mobile app to make it stable, fast, and smooth for users. Whether your app is crashing, slow, or behaving unexpectedly, I’ll identify the root cause and fix it properly.
I focus on clean fixes, better performance, and long-term stability, not quick patches.
What I Can Fix
• App crashes & errors
• App freezing or slow performance
• UI bugs & layout issues
• API & data-related issues
• Memory leaks & performance bottlenecks
• App Store rejection issues (iOS)
How I Work
1. Review your app issue and logs
2. Identify the root cause
3. Fix bugs using best practices
4. Optimize performance & stability
5. Test and deliver a smooth build
Platforms
• iOS (Swift / SwiftUI)
• Android
• Flutter (if needed)
What I Need From You
• App source code or repository access
• Issue description or crash logs
• Device / OS details
I focus on clean fixes, better performance, and long-term stability, not quick patches.
What I Can Fix
• App crashes & errors
• App freezing or slow performance
• UI bugs & layout issues
• API & data-related issues
• Memory leaks & performance bottlenecks
• App Store rejection issues (iOS)
How I Work
1. Review your app issue and logs
2. Identify the root cause
3. Fix bugs using best practices
4. Optimize performance & stability
5. Test and deliver a smooth build
Platforms
• iOS (Swift / SwiftUI)
• Android
• Flutter (if needed)
What I Need From You
• App source code or repository access
• Issue description or crash logs
• Device / OS details
Platform
AndroidApp Type
Hybrid AppDevelopment Technology
FlutterApp Purpose
Chat, Dating, Delivery, Finance, Entertainment, Education, Maps & Navigation, Productivity, Restaurant, ShoppingExpertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included $499
These options are included with the project scope.
$499
- Delivery Time 20 days
- Number of Revisions 2
- App Store Upload
- Source Code
Frequently asked questions
152 reviews
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MM
Mike M.
Aug 13, 2026
iOS Developer Needed for Mobile App Creation and Testing
Fantastic developer, great communication and excellent work!
NR
Nico R.
Jul 8, 2026
AI App Developer - SilberKompass App
Daxesh delivered high-quality code and was a reliable developer for the modules he worked on. I appreciate his technical expertise and his contribution to the project. Highly recommended for future projects
MM
Mina M.
May 5, 2026
Flutter
SF
Stephen F.
Apr 2, 2026
Fitzgerald Financial Mobile App Development
great work overall!
WS
Watkins S.
Mar 17, 2026
30 minute consultation
rehired second time. need help with superwall paywall. got the help i needed. great working with daxesh!
About Daxesh
Top Rated Mobile App Developer | iOS SwiftUI | Flutter | Android - iOS
100%
Job Success
Surat, India - 1:00 pm local time
I help startups, founders, and enterprises build world-class Mobile apps and Websites that drive millions of downloads, secure investor funding, and scale globally.
If you are searching for an expert mobile app or website developer who can take your idea from concept to launch, you are in the right place.
✅ Worked with United States Fortune Companies ( 𝐇𝐢𝐦𝐬 & 𝐇𝐞𝐫𝐬 🇺🇸, 𝐈𝐧𝐬𝐢𝐠𝐡𝐭 𝐓𝐢𝐦𝐞𝐫 🇦🇺, 𝐂𝐚𝐥 𝐀𝐈 🇺🇸, 𝐓𝐞𝐣𝐢𝐌𝐚𝐧𝐝𝐢 🇮🇳, 𝐚𝐧𝐝 𝟑𝐀𝐬𝐚𝐟𝐞𝐞𝐫 𝐄𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧 🇦🇪)
✅ $15M+ Client Funding
✅ $10M+ App Downloads
✅ 100+ Apps and 50+ AI SaaS launched
✅ Top Rated Plus with 100% Job Success Score
✅ Most Favourite Viral Consumer Apps Developer
✅ Highly Experienced In Health & Fitness, Finance, AI SaaS Domain
✅ Mobile Development
- iOS (Swift, SwiftUI), Android, Flutter, React Native (Expo)
- Pixel-perfect UI implementation with smooth performance
- Custom animations, transitions, and polished user experience
- Deep debugging, performance tuning, and stability improvements
✅ Backend & Infrastructure
- Firebase, Supabase, PostgreSQL, MySQL
- AWS & Google Cloud (GCP)
- Scalable backend architecture and API design
- REST APIs (Node.js, Python, Django, PHP)
✅ Monetization & Payments
- In-App Purchases & Subscription
- Integration with RevenueCat, Superwall, Adapty
- Stripe payment integrations (one-time & recurring)
- Paywall optimization, pricing strategy & lifecycle handling
✅ Analytics & Growth
- Mixpanel, Firebase Analytics, AppsFlyer, Branch
- Funnel tracking, conversion optimization & retention strategy
- A/B testing and data-driven product decisions
✅ AI & Advanced Features
- AI integrations, chatbots & LLM-powered experiences
- Voice-based features & real-time interactions
- Integration with Gemini APIs & OpenAI APIs
- ML-based personalization & automation
✅ Deployment & Scaling
- App Store & Play Store publishing (compliance-ready)
- CI/CD pipelines and automated deployments
- Performance optimization & scalability planning
- Long-term maintenance, updates & feature scaling
🚀 Over the past 10+ years, I have developed a wide range of iOS and Android mobile apps.
✅AI-Powered Mobile Apps (Chat, Automation, LLM APIs)
✅ Health, Fitness & Wellness Apps
✅ Telehealth & Remote Care Apps
✅ Mental Health, Meditation & Self-Care Apps
✅ Real-Time Video & Live Streaming Platforms
✅Real Estate & Property Management Apps
✅ Video Sharing & Creator Economy Apps
✅ E-Learning & EdTech Platforms
✅ E-Commerce & Marketplace Apps
✅ On-Demand Service Apps (Taxi, Food, Delivery, Booking)
✅ Chat, Messaging & Social Networking Apps
✅ SaaS & Subscription-Based Mobile Platforms
✅ Fintech, Payments & Personal Finance Apps
✅ Coaching, Consulting & Personal Brand Apps
✅ IoT & BLE-Enabled Smart Device Applications
⚡ 𝗪𝗢𝗥𝗞𝗜𝗡𝗚 𝗔𝗣𝗣𝗥𝗢𝗔𝗖𝗛
• Strategy-first approach with clear product direction
• Clean, maintainable architecture designed to scale
• Honest timelines and realistic expectations
• Consistent updates with zero communication gaps
• Long-term partnership mindset, not one-time delivery
• Limited client deal to maintain quality and attention
🎁 𝗪𝗛𝗔𝗧 𝗬𝗢𝗨 𝗚𝗘𝗧
- A strategic technical partner, not just a developer
- Honest feedback (even if it saves you money)
🤝 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁
I provide free post-delivery support for 8 weeks, followed by flexible maintenance plans based on your product needs, usage scale, and future roadmap, always discussed transparently.
📩 𝗟𝗘𝗧'𝗦 𝗧𝗔𝗟𝗞
If you're serious about building something that works for long term, execute by right team - hit "Invite Now." Let's talk.
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👉 Click “Invite to Job” or “Message”
Steps for completing your project
After purchasing the project, send requirements so Daxesh can start the project.
Delivery time starts when Daxesh receives requirements from you.
Daxesh works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Review
I review your app issues, requirements, crash logs, or performance concerns to clearly understand the problem and scope of work.
Bug Fixing & Optimization
I identify the root cause, fix bugs, improve app performance, and ensure stability using clean and reliable solutions.