You will get React JS | React Developer | Front End Developer | Your design to React
Project details
Note: Each client has distinct needs. Let’s discuss the details in the Upwork chat before you place an order.
I offer development, customization, updates, and bug fixes at $30/hr. Alternatively, after chatting via Upwork, we can agree on a fixed price.
With a deep knowledge of React.js, I will help turn your ideas into a high-performance, user-friendly web application. Here’s what I can do:
Custom React.js Development: I’ll build a fully responsive, unique app tailored to your specifications, ensuring your interface stands out.
Reusable Component Creation: I’ll develop efficient and reusable components, enhancing code quality and performance.
3rd-Party Integrations: I’ll seamlessly integrate necessary APIs and libraries, boosting the overall functionality of your app.
Performance Optimization: I’ll apply best practices to make sure your app runs fast, with a smooth user experience.
Let’s connect and unlock the potential of React.js for your project! Reach out for a free consultation today.
I offer development, customization, updates, and bug fixes at $30/hr. Alternatively, after chatting via Upwork, we can agree on a fixed price.
With a deep knowledge of React.js, I will help turn your ideas into a high-performance, user-friendly web application. Here’s what I can do:
Custom React.js Development: I’ll build a fully responsive, unique app tailored to your specifications, ensuring your interface stands out.
Reusable Component Creation: I’ll develop efficient and reusable components, enhancing code quality and performance.
3rd-Party Integrations: I’ll seamlessly integrate necessary APIs and libraries, boosting the overall functionality of your app.
Performance Optimization: I’ll apply best practices to make sure your app runs fast, with a smooth user experience.
Let’s connect and unlock the potential of React.js for your project! Reach out for a free consultation today.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$2,100
|
Standard
$4,500
|
Advanced
$7,000
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 15 days |
Number of Revisions | 1 | 4 | 8 |
Number of Pages | 1 | 2 | 6 |
Design Customization | - | - | |
Content Upload | |||
Responsive Design | - | ||
Source Code | - | - |
7 reviews
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DD
David D.
Jan 19, 2025
React Native Mobile App Developer Needed for Innovative AI-Driven Project
MZ
Max Z.
Jan 2, 2025
Experienced React Native Developer for Dark Mode Implementation
DB
Dariy B.
Dec 6, 2024
React Native Developer Needed for E-commerce App Enhancement
Good job. Everything is done fast and in a proper way
MB
Max B.
Dec 6, 2024
App Developer
Please do yourself a favor and stay away from this guy. Does not respect deadlines and very unprofessional.
MH
Mark H.
Nov 30, 2024
Invites Only #102403
Not sure what I have paid for. Missed deadlines, non-existing communication. Whatever.
About Oleh
React | Node.js |React Native |Senior Full Stack JavaScript Developer
56%
Job Success
Lviv, Ukraine - 7:23 pm local time
🌟 Achievements:
• Successfully led the development of WhiteBIT, a crypto exchange platform, serving thousands of active users daily with high-speed transaction processing, increasing transaction speed by 40%.
• Developed Altegio, a business automation platform that reduced operational costs by 20% and integrated with CRM systems to improve business efficiency.
• Created TA2 AI, an AI-powered tattoo design app, increasing the user base by 35%.
🔧 Key Skills:
⚡️ Front-End Development:
💡 React.js & Next.js: I build dynamic, high-performance user interfaces using React. I optimize SEO and loading times with Next.js. I am experienced with Redux for state management in large applications.
📱 UI Libraries & Styling: I am proficient in Material-UI, Chakra UI, TailwindCSS, and SCSS, creating responsive designs that look great on any device.
🔒 TypeScript: I follow type-safety principles to create reliable apps that are easier to maintain and less prone to errors.
⚙️ Back-End Development:
🚀 Node.js & Nest.js: I create scalable and modular server-side solutions with Nest.js and Node.js, enabling high performance and easy project expansion.
💾 Database Management: I have hands-on experience with MongoDB, PostgreSQL, MySQL, and Mongoose ODM, creating complex queries and ensuring data integrity.
🔗 RESTful API & GraphQL: I develop powerful APIs for communication between front-end and back-end, optimizing queries with GraphQL for flexibility in data retrieval.
💬 Real-time & WebSockets: I use Socket.IO to build real-time chat systems and live update features for enhanced user interactivity.
📱 Mobile Development:
💡 React Native: I build cross-platform mobile apps for iOS and Android, integrating Firebase for real-time data synchronization.
📦 Deployment: I deploy apps via App Center, TestFlight, and Google Play Console, ensuring smooth testing and releases.
🌍 Cloud & DevOps:
☁️ AWS (EC2, S3, RDS, Lambda): I leverage AWS for high availability and scalability, also using Docker to containerize applications and configure environments.
🔄 CI/CD: I automate testing and deployment processes using GitHub Actions and Jenkins, enabling fast, reliable updates with minimal risk.
🛠️ Optimization & Troubleshooting:
🚀 Performance Optimization: I identify bottlenecks in applications through performance audits and code reviews, improving speed and usability.
📊 Web Vitals: I use Web Vitals and performance metrics to optimize websites across all devices, improving Google PageSpeed Insights scores.
🔍 Integrations & Specializations:
🤖 OpenAI GPT: I integrate OpenAI GPT for chatbot functionality and text analysis, enhancing user engagement.
📞 Twilio & SendGrid: I work with Twilio to automate SMS and calls, and SendGrid to set up email services.
🎨 Three.js: I develop interactive 3D visualizations for web apps, providing an innovative way to engage users.
🌟 Projects that Showcase My Expertise:
🔸 Altegio | Business Platform for Management: I developed a business automation platform that reduced operational costs by 20%. Integrated with CRM systems and analytics tools to boost business efficiency.
Technologies: React, Node.js.
🔸 WhiteBIT | Cryptocurrency Exchange: I created the platform for a cryptocurrency exchange that serves thousands of active users daily, optimizing transaction speed by 40%.
Technologies: React, Node.js.
🔸 TA2 AI | AI Tattoo Design App: I developed a mobile app that allows users to design custom tattoos using AI, increasing the user base by 35%.
Technologies: React Native.
💬 Let’s Connect!
If you’re looking for a developer who can take your idea from concept to finished product or need technical guidance for your next big project, don’t hesitate to reach out! Let’s create something amazing together! 😊
Keywords🔑
Full Stack Developer, MERN Stack, Node.js, Express, React, React.js, JavaScript, Front-End Development, Front-End, HTML5, CSS3, TailwindCSS, Redux, Mobile App Development, React Native, iOS, Android, Firebase, Cross-Platform, Expo, API Development, RESTful API, JavaScript Frameworks, TypeScript, Web Development, Responsive Web Design, UI/UX Design, Single Page Applications (SPA), Mobile First, Web Apps, Software Engineering, Agile Methodology, Git, Version Control, Firebase Authentication, GraphQL, NPM, Bootstrap, CSS Preprocessing, Webpack, JSON, JSX, SQL, MongoDB, NoSQL Databases, Cloud Computing, AWS, Heroku, CI/CD, DevOps, Progressive Web Apps (PWA), Serverless Architecture.
Steps for completing your project
After purchasing the project, send requirements so Oleh can start the project.
Delivery time starts when Oleh receives requirements from you.
Oleh works on your project following the steps below.
Revisions may occur after the delivery date.
Familiarization with the project and design
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