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I'm looking for a developer who can solve simple UI issues on the frontend and backend API integration issues. 1. Need to make mobile responsive design 2. Need to integrate with Backend 3 API Endpoints (Login, Profile Update and Google Login). This is urgent project, I am going to hire immediately as soon as possible. If you are expert, it will take less 5 hours. Thanks.
Projekt-ID: 40065135
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Hey - nice to meet you, hope you're doing great. Please check my portfolio: [login to view URL] I can fix your UI issue and integrate the backend APIs perfectly within 4 hours. I'd love to discuss your project with you in more detail. Best Layson.
$20 USD in 1 Tag
1,7
1,7
41 Freelancer bieten im Durchschnitt $36 USD für diesen Auftrag

Hi, Could you share the current layout or a link to your application so I can assess what needs to be addressed? Making a design mobile responsive and integrating the three API endpoints sounds straightforward. I can optimize the UI for various screen sizes and set up seamless login and profile update features alongside Google Login. My experience in front-end development and API integration allows me to tackle this within your timeframe. I am ready to jump on this immediately and can work efficiently to meet your urgent needs. Looking forward to your response! Best Regards, Priyanka S
$75 USD in 7 Tagen
7,4
7,4

Hi Isaiah, I have 5+ years of experience in Flutter. I will design and develop a fully functional Flutter mobile application for your business. The app will be cross-platform, responsive, and optimized for both Android and iOS. I will ensure smooth navigation, clean UI, and reliable performance. My Skills Include: a) Flutter Development – Expertise in building cross-platform mobile apps with responsive UI. b) State Management – Experienced in Provider, Riverpod, and Bloc for scalable apps. c) Backend Integration – Skilled in connecting apps with REST APIs, Firebase, and third-party services. d) Database Handling – Proficient in Firebase Firestore, MySQL, and SQLite. e) Deployment & Support – Experienced with publishing apps on Google Play Store and Apple App Store. Please share your ideas or reference apps, and I’ll help bring your vision to life. Lets connect in chat so that We discuss further. With Regards, Sai
$20 USD in 7 Tagen
7,0
7,0

Hi there, I'm an experienced PHP developer, proficient and ready for your very urgent UI and API integration needs. I'll swiftly implement mobile responsiveness and seamlessly integrate your Login, Profile Update, and Google Login endpoints. My approach ensures quick, efficient problem-solving. I understand the urgency; let's get this done. Thanks- Nitish Bhardwaj
$25 USD in 1 Tag
6,3
6,3

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$25 USD in 1 Tag
5,7
5,7

I have strong experience fixing UI issues and integrating frontend apps with backend APIs under tight deadlines. I’ve handled mobile responsive layouts using CSS, Flexbox, Grid, and modern frameworks to ensure clean behavior on all screen sizes. I regularly integrate authentication flows including Login, Profile Update, and Google Login using REST APIs and OAuth. I focus on quick debugging, clean API handling, and making sure frontend and backend communicate reliably. I’ve completed many urgent fixes like this in a few hours without breaking existing features. I can jump in immediately, review your code, and resolve the UI responsiveness and API integration fast. I can start the project right now.
$25 USD in 7 Tagen
5,6
5,6

Hello! I'm Raushan, and I want to share my professional background in web design and development. With 8 years of experience, I am skilled in various technologies including .NET, ASP.NET, PHP, and others. This expertise makes me a strong fit for your project—I possess the knowledge to keep your system running smoothly and address any problems that come up. Additionally, my dedication to providing prompt updates and unlimited revisions ensures you receive exactly what you need when working with me.
$20 USD in 7 Tagen
5,3
5,3

ONLY 3 HOURS -$20 okay , it's my major - no worries. After only 3 hours, you will get a perfect result. Plz message me so that I can start right now. thank you
$20 USD in 1 Tag
5,0
5,0

Hi I will immediately resolve your UI's mobile responsiveness issues and cleanly integrate the 3 specified backend API endpoints (Login, Profile Update, and Google Login). My focus is a fast, robust fix completed within the 5-hour window, ensuring reliable API function and a seamless, fully-responsive user experience. Kundan
$80 USD in 2 Tagen
4,8
4,8

I have 6+ years of experience fixing frontend UI issues and handling backend API integrations. I can make the UI fully mobile-responsive with clean and consistent layouts. I’ll integrate the 3 backend APIs (Login, Profile Update, Google Login) efficiently and securely. I’m experienced in debugging and delivering quick turnarounds for urgent tasks. If everything is ready, I can complete this within 5 hours as mentioned. I’m available to start immediately—let’s connect and proceed.
$60 USD in 2 Tagen
4,4
4,4

As the founder of OTUSONE and a highly-experienced IT professional, I specialize in full-stack development with comprehensive skills in HTML5, JavaScript, Mobile App Development, React.js and Web Development. Your project aligns perfectly with my core expertise and past hands-on experience. For instance, I've worked on countless tasks involving mobile responsive designs as well as API integration with various back-end endpoints. This includes central functionalities like login systems and profile updates similar to what you're looking for. Additionally, one of our key differentiators is our ability to meet urgent project demands without compromising on quality. Given my familiarity with the APIs you've mentioned, I'm confident that we can complete the task within your tight timeline - even quicker than estimated. Don't hesitate to grant me this opportunity as I'm ready to hit the ground running right away!
$25 USD in 1 Tag
4,2
4,2

⭐ Hello there, My availability is immediate. I read your project post on React/Node Developer for Fix UI & Integrate APIs. I have extensive knowledge in MERN Stack (MongoDB/MySQL, Express JS, React, and NodeJS), as well as RESTful API integration. I am an experience full-stack developers with skill sets in - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - MongoDB, MySQL, PostgreSQL, SQLServer, SQLite - Redux, Thunk, GIT - JavaScript, HTML, CSS, Tailwind CSS - AWS, Azure, Digital Ocean, GoDaddy, Web Server Hosting Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
$89 USD in 1 Tag
4,1
4,1

Hello, I can handle the UI fixes, make the design fully mobile responsive, and integrate the 3 backend APIs (Login, Profile Update, Google Login). I’m available to start immediately and can finish quickly. Let me know the tech stack and API details.
$25 USD in 1 Tag
3,8
3,8

✳️✳️✳️ Fixed fast, clean, and responsive ✳️✳️✳️ Dear Client, This is straightforward. I can quickly make the UI fully mobile-responsive and correctly integrate the 3 backend API endpoints (Login, Profile Update, Google Login) in React. I’ll focus on: Fixing layout issues across mobile breakpoints Ensuring clean API integration with proper state handling Verifying login flows and edge cases so nothing breaks I’ve handled similar “urgent, small-scope” React + API fixes many times, and this fits well within the stated 5-hour window. Ready to start immediately. Best regards, Dusan
$25 USD in 1 Tag
3,7
3,7

Hi, I’m Rakesh Rai, a frontend developer with strong experience in React, responsive UI, and API integration. I can quickly fix UI issues, make the design fully mobile responsive, and integrate the 3 backend APIs (Login, Profile Update, Google Login). I’ve handled similar urgent tasks and can complete this within 5 hours with clean, reliable code. Ready to start immediately. Let’s get this done fast. Thanks, Rakesh Rai
$30 USD in 7 Tagen
2,4
2,4

Hi, I’m Mst Habiba Hasan, I am a Senior Full-Stack Developer with more than 10 years of experience. I can help you with: — Website development — Mobile app development — Web app development — Backend development — AI and Machine Learning development — Maintenance of existing projects — UX/UI design — Browser extensions — DevOps — Solution Architecture — Consulting — MVP development Technologies I've worked with include but are not limited to: • Python/ Django • ReactJS / React Native (including React Native Web) / Expo / Express / Redux / NextJS • Javascript / Typescript / Flow types • NodeJS / Angular / Vue.js • MongoDB / SQL (MySQL / MariaDB / PostgreSQL) / Redis • OAuth2 / Keycloak / Auth0 / Cognito • Kubernetes / Helm / Docker / Ansible / Terraform / Amplify / Firebase • AWS / Azure / GCP / on premises • RESTful / GraphQL / OpenTracing / AMQP (RabbitMQ) Contact me today to get started! I’m excited to collaborate and bring your vision to life. Best regards, Mst Habiba Hasan
$30 USD in 2 Tagen
3,6
3,6

Hi, I can help you immediately with both frontend UI fixes and backend API integration. I’ll make the design fully mobile-responsive and ensure the 3 API endpoints (Login, Profile Update, Google Login) work flawlessly. I work fast and clean—this will be done in under 5 hours if no surprises. Let’s connect and get started. Thanks!
$25 USD in 2 Tagen
2,9
2,9

Hello Isaiah S., We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on JavaScript, Mobile App Development, CSS, HTML5, React.js, UI / User Interface, Web Development, Frontend Development, API Integration, User Experience Research Lets connect in chat so that We discuss further. Regards
$25 USD in 7 Tagen
1,4
1,4

I can design a high-converting, lead-focused landing page optimized specifically for contact form submissions. The layout will follow UX/UI best practices, with clear messaging, strong CTAs, and a distraction-free flow to maximize conversions. The form will capture name, email, and phone number, fully responsive across devices. I’ll also apply SEO basics and conversion-driven structure, with relevant landing page examples and results available.
$25 USD in 7 Tagen
0,6
0,6

Hi there, I’ve read your urgent project and I’m confident I can fix the frontend UI issues for mobile responsiveness and reliably integrate the three backend endpoints (Login, Profile Update, and Google Login) so your app feels seamless on all devices. With 5+ years of experience in frontend development (HTML5, CSS, JavaScript, React.js) and API integration, I’ll deliver a polished, responsive UI paired with robust, secure API calls and smooth authentication flows. What I will do: - Implement a mobile-first, responsive design tested on major devices and browsers. - Integrate the Backend 3 Endpoints with clean error handling, token management, and retry logic as needed. - Keep the UI cohesive during auth flows, with clear feedback and minimal latency. - Provide small, reusable components and a simple testing checklist so you can verify quickly. I can start immediately and expect to complete within a few hours. I will set up the changes, run end-to-end validation, and deliver a patch you can drop into your project. Please share your API specs or OpenAPI if available, plus any constraints I should honor. Best regards,
$30 USD in 1 Tag
0,0
0,0

⭐⭐⭐⭐⭐ Hi, I can jump in immediately and handle the mobile responsiveness and backend API integrations without delay. I have strong experience with frontend UI fixes and integrating login, profile update, and Google auth APIs. If needed, I can complete this within a few hours and start right away
$25 USD in 1 Tag
0,0
0,0

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