You will get one broken mobile page section fixed
Rising Talent
Project details
You will get a React Native issue fixed quickly and professionally. I can help with UI bugs, responsive layout problems, CSS/Tailwind issues, component errors, routing problems, API integration issues, and other common frontend challenges. The goal is to resolve the problem efficiently and ensure your application works as expected across devices and browsers. Perfect for startups, SaaS products, landing pages, and web applications that need a fast and reliable fix.
Website Specialization
Business, Education, Entertainment, Online Communities, Podcasting, Blog, Portfolio, Forms, Job Board, Portal, Brochure, SaaS, OtherSupported Plugin Types
Social Media, Gallery, Marketing, Analytics, Video, Events, Shipping, Forum, Music, Payment, Form, Chat, Map, Membership, FAQ, Customer Support, Inventory, OtherWhat's included
| Service Tiers |
Starter
$20
|
Standard
$40
|
Advanced
$75
|
|---|---|---|---|
| Delivery Time | 2 days | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Software Version Upgrade | - | ||
Browser Caching | - | - | |
Resize Photos | - | - | - |
Minification | - | ||
Database Optimization | - | - | - |
On-Page SEO | - | - | - |
About Halyna
React | React Native | Node.js Developer | Mobile &Web Apps | AM
Horodok, Ukraine - 2:12 am local time
I'm Halyna from Koitechs. We help startups and growing companies build web and mobile products with vetted in-house React Developer s and React Native Developer s.
🏆 Why clients work with us
✅ 7+ years of commercial software development experience
✅ 50+ web and mobile projects delivered
✅ 75% repeat clients
✅ 48-hour developer matching
✅ 2-week trial period
✅ In-house React Developer s / React Native Developer s only - no freelancers
✅ QA, PM, code review, and CTO oversight available
Most companies come to us after dealing with missed deadlines, unstable products, communication issues, or hiring a React Developer or React Native Developer who couldn't deliver in practice.
If you're looking for a React Developer, React Native Developer, Frontend Developer, Mobile Developer, Full Stack Developer, or a React / React Native Development team that can contribute from day one, that's exactly where we help.
We work with companies that need:
• a React Developer for web app development
• a React Native Developer for MVP development
• a Full Stack Developer for scaling existing products
• a React Native Developer experienced with GPS, payments, chat, and real-time functionality
• a Mobile Developer for iOS and Android applications
• a Frontend Developer for startup and SaaS products
• a Node.js Developer for backend and API development
• a Full Stack Developer who can join an existing team quickly
💻 React & React Native Development
Our React Developer s and React Native Developer s have experience building:
• healthcare and logistics platforms with React and Node.js
• fitness and SaaS products with React Native
• marketplaces and e-commerce apps with React
• apps with GPS, chat, and video functionality
• React and React Native apps with payment integrations
• apps with push notifications and real-time features
• React and React Native apps connected to complex backend systems built with Node.js
Our React Developer s and React Native Developer s help clients launch new web and mobile products, improve existing React applications, scale React Native platforms, and modernise legacy codebases.
🚀 Services
• React Web App Development
• React Native Mobile App Development
• Full Stack JavaScript Development
• Node.js Backend Development
• MVP Development (Web & Mobile)
• Product Scaling
• Frontend Development
• Application Maintenance & Modernisation
• React / React Native Consulting
• Team Extension
• Performance Optimisation
• Feature Development
• Application Support
🛠 Tech Stack
React, React.js, React Native, Next.js, Node.js, Frontend Development, Full Stack Development, Expo, Mobile App Development, Cross-Platform App Development, iOS Development, Android Development, TypeScript, JavaScript, JavaScript ES6+, Redux Toolkit, React Query, Firebase, Supabase, PostgreSQL, MongoDB, GraphQL, REST API, API Integration, OAuth, Authentication Flows, Stripe, AWS, Docker, Vercel, Prisma, PocketBase, Drizzle, Git, Agile, WebSockets, Storybook, Jest, Detox, Push Notifications, App Store, Google Play, SaaS Development, Third-Party API Integrations, Flutter.
Beyond React and React Native Development, our developers can also support backend architecture with Node.js, API Integration, payment systems, Next.js applications, OpenAI API integrations, Claude API integrations, AI App Development, AI Agent Development, AI Chatbot Development, Generative AI, Automation, Python, Data Analysis, Web Scraping, scalable cloud infrastructure, and product modernisation projects.
🤝 What makes us different
✔ In-house React Developer s / React Native Developer s only
✔ Full Stack Developer s matched to your product needs
✔ Clear communication and accountability
✔ Long-term collaboration mindset
✔ Weekly reports and demos
We don't just send CVs. We connect companies with React Developer s and React Native Developer s who have already built similar web and mobile products and can start contributing quickly.
Whether you need a React Developer for a new web application, a React Native Developer for ongoing mobile development, a Node.js Developer for backend systems, a Frontend Developer for a growing startup, a Full Stack Developer for end-to-end product work, or a dedicated React / React Native Development team, we can help.
React Developer • React Native Developer • Full Stack Developer • Frontend Developer • Node.js Developer • Mobile Developer • React Native Development • React Web Development • Mobile App Development • iOS Development • Android Development • Web Developer • MERN Developer • Scala Developer • WordPress • Laravel • Vue • Angular
Let's talk 🤝
Steps for completing your project
After purchasing the project, send requirements so Halyna can start the project.
Delivery time starts when Halyna receives requirements from you.
Halyna works on your project following the steps below.
Revisions may occur after the delivery date.
Review the issue
I analyze the bug and identify the root cause.
Implement the fix
I fix the issue and test the solution.