
In Progress
Posted
Paid on delivery
Amend App Design work - Reference will be given. And integrate 1 API work. Only developer who can go screen by screen (Small internal app only) 3 days max
Project ID: 39698019
41 proposals
Remote project
Active 10 mos ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

I have carefully reviewed your requirement for amending your app’s design (with reference provided) and integrating one API. I understand that it’s a small internal app and you need someone who can go screen-by-screen with precision and deliver within 2 days. Here’s how I can help: UI/UX Amendments: I’ll follow your reference exactly and ensure the updated design is pixel-perfect, user-friendly, and consistent across all screens. API Integration: I’ll seamlessly integrate the required API into your app, ensuring smooth data flow and error handling. Quick Turnaround: I can start immediately and work closely with you to deliver everything within your 3-day deadline. Clear Communication: Daily updates and quick responses so you’re always aware of progress. Tech Skills: Proficient in [Flutter] API integration (REST/JSON, authentication, error handling) UI refinements, responsive layouts I’ve completed similar app amendment + API integration projects before and can assure you of high-quality, on-time delivery. Let’s connect so I can review your reference files and start immediately.
$40 SGD in 2 days
2.6
2.6
41 freelancers are bidding on average $44 SGD for this job

Hello, I can enhance your Flutter app’s UI screen‑by‑screen based on your provided reference design and integrate the required API within your 3‑day deadline. Approach: Review the current small internal app and reference design, then apply pixel‑perfect UI updates for each screen. Ensure responsive layouts, smooth navigation, and consistent theme across the app. Integrate the 1 specified API, handling request/response, error states, and binding data dynamically to the updated UI. Test thoroughly on Android & iOS for layout accuracy, performance, and API reliability. Exp: Strong Flutter/Dart expertise in UI/UX implementation and API integration. Delivered multiple mobile apps with rapid turnaround and full design adherence. Skilled in optimizing Flutter widgets for smooth UX and minimal lag. Cost: Fixed price after reviewing API docs & UI references. Best regards, Vicky Keswani
$35 SGD in 7 days
9.4
9.4

Hello Chi Kian C., I’ve reviewed your project brief for Flutter work - UI enhancement and API integration(1 API) and am excited about the opportunity to create standout designs for you. Check out my portfolio here: https://www.freelancer.com/u/AmeliaArty By hiring me, you can expect: - Unique concepts and unlimited revisions - 100% satisfaction guarantee - Expertise in UI / User Interface, Graphic Design, Android, Flutter, Mobile App Development, API, User Interface / IA, App Design, API Integration and App Development, ensuring top-quality and innovative designs - Final deliverables in .ai, .psd, .eps, .pdf, .jpeg, and .png formats I’m eager to bring your vision to life and would be thrilled to collaborate on this project. Looking forward to the opportunity! Best regards, Sharmeen
$70 SGD in 2 days
6.7
6.7

"Let’s enhance your Flutter app’s UI and integrate your API seamlessly—pay only when thrilled, plus 20% off! I’ll revamp screens with smooth animations, responsive layouts, and intuitive navigation while connecting your API with error handling and caching. You’ll get weekly demos and a polished, maintainable codebase. With 3+ years of Flutter experience, I guarantee fast performance and clean integration. Ready to upgrade? Share your API docs!"**
$35 SGD in 7 days
6.7
6.7

As an experienced mobile app developer with a particular focus on Android and Flutter, I believe I am a perfect match for your project. For several years, I have been honing my skills and expertise in Mobile App Development - consistently ensuring that projects are completed within tight deadlines. Given that time is an important factor for you, be assured that your project will be accomplished successfully and before the stipulated maximum timeline of three days. What sets me apart is my ability to approach tasks screen by screen, paying attention to every detail. Your project requires amendments to the UI design and integration of one API. With a meticulous eye for detail, I thoroughly understand the importance of refining each screen precisely and implementing APIs seamlessly into an application. Furthermore, my graphic design background complements my technical expertise since it allows me to optimize the aesthetics while ensuring functionality remains unaffected. Look no further for your Flutter work; I'm excited to give your app the desired enhancements and provide precise API integration as per your needs. Hire me, and you'll find a dedicated professional devoted to bringing out the absolute best in your project!
$35 SGD in 1 day
6.5
6.5

As a versatile and experienced web development professional, I understand the importance of meticulous attention to detail, which is necessary for your project. Whether it's amending your app design or integrating APIs, I have a keen eye for UI/UX that will enhance the overall user experience. Having worked extensively with Android apps and specifically in Flutter, I understand the complexity and challenges associated with going screen-by-screen in an app. My 7+ years of freelance experience has sharpened this skillset, allowing me to work with precision even on small, internal apps such as yours. Furthermore, my proficiency in working with various APIs gives me the confidence that you're looking for to handle the integration you need. Your strict deadline of 3 days is well within my capacity without any compromise on the quality. Let's join forces to transform your app into something truly exceptional!
$35 SGD in 7 days
4.7
4.7

Hello, client I'm Denis Redzepovic, an experienced developer skilled in Android, User Interface / IA, API Integration, Graphic Design, UI / User Interface, Mobile App Development, API, App Design, App Development and Flutter. I specialize in building high-performance, scalable, and visually appealing applications that deliver smooth functionality and a seamless user experience. Whether you need full app development, UI/UX improvements, API integrations, or performance optimizations, I can provide a tailored solution that fits your needs. I focus on clean, maintainable code with responsive UI, smooth animations, robust state management, and seamless API integration. My approach ensures scalable architecture and pixel-perfect design, delivering consistent performance across Android and iOS platforms. With cross-platform efficiency and attention to detail, I’m confident I can add strong value to your project. I’d love to discuss your requirements and find the best approach to bring your vision to life. Thanks, Denis
$100 SGD in 2 days
4.5
4.5

As an experienced design professional, I can enhance your Flutter frontend using my streamlined interface and aesthetic skills to provide your users an immersive experience. Going screen by screen, I ensure meticulous attention to detail and address all essential aspects to captivate your audience. My specialty is not just creating pretty interfaces, but crafting designs that artfully blend into the practicality of every swipe, every click, and every interaction. Besides app design, my profound experience in graphic design leverages your brand identity with a unified visual language carried across various media- a skillset vital for any development project. I offer expertise in integrating third-party APIs seamlessly into applications facilitating enhanced user experiences; exactly what you require for this 1 API work. With proficient use of industry-standard tools like Adobe Creative Suite and Figma, I guarantee the highest standards of quality within the three-day time frame. My portfolio encapsulates over 4 years of successful projects marked by collaborative ideation, on-time delivery in line with client specifications. Take your Flutter app to new heights بو continuing the conversation with me via "Hire Me"! Rest assured, I'm as invested in making your vision a success as you are!
$30 SGD in 1 day
4.0
4.0

Greetings, I see you're looking to enhance the UI of your app and integrate a specific API. My approach would involve carefully reviewing your current design and making improvements screen by screen, ensuring a smooth user experience and aligning with your provided reference. I’ll also focus on the API integration to ensure it works seamlessly with your app's functionality. With my background in Flutter and mobile app development, I can guarantee that I’ll tackle both the design enhancements and the technical aspects effectively. I’ve worked on similar projects before, which has equipped me with the skills to deliver a polished final product that meets your expectations. Looking forward to collaborating on this project! Best regards, Mehran Riaz
$35 SGD in 7 days
3.8
3.8

Hi, 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 Graphic Design, Mobile App Development, Android, User Interface / IA, App Design, UI / User Interface, API, Flutter, App Development, API Integration Lets connect in chat so that We discuss further. Thank You
$35 SGD in 2 days
3.6
3.6

Let’s build something solid, functional, and flexible. As a highly successful writer, I excel at creating clean and efficient designs that prioritize user experience. I specialize in app design and API integration, ensuring a streamlined and responsive process. My expertise lies in dissecting each screen methodically, guaranteeing a thorough and flawless execution within your three-day timeframe. I’m glad to explore next steps if this feels like the right fit for your project. I’m here to contribute, and will always be upfront about what’s realistic and how I can add value. Regards, Tas
$30 SGD in 30 days
3.9
3.9

This is exactly the work I love, and you only pay once you are 100% satisfied. I understand the need for a clean, professional, and seamless design. Although I’m new to Freelancer, I bring extensive experience from numerous off-platform projects. My rates are low only because I’m building my profile and seeking reviews—but rest assured, the quality of my work is anything but cheap. Let’s connect to explore how I can help bring your project to life. Regards, Carla V
$30 SGD in 30 days
3.3
3.3

Hello, As a seasoned creative professional with over 7 years of experience, my skills as an adept UI designer and website developer perfectly aligns with your project requirements. I understand the importance of elevating each screen of your app to create a cohesive and pleasing user experience. Having crafted countless intuitive and aesthetically pleasing interfaces in my career, I am confident in my ability to transform your app design as needed while ensuring the integration of the required API is seamless and efficient. Moreover, my experience extends beyond the visual enhancements. As a developer, I place great emphasis on functional excellence alongside design appeal, ensuring that the end product not only pleases the eye but also provides optimal performance for a delightful user experience. My proficiency in Flutter and deep understanding of API integration enables me to efficiently deliver on this aspect; you can trust that your app will be not just improved visually, but upgraded entirely. Lastly, let's not forget about time! I know how valuable it is. Given the tight 3-day deadline, you need someone who’s both quick yet reliable. I pride myself on being efficient without compromising quality - offering you my full focus for those three days to ensure we achieve impressive results on time. So let's 'up' your app game together - I guarantee you won't be disappointed! Thanks!
$250 SGD in 1 day
3.2
3.2

Hi, 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 Graphic Design, Mobile App Development, Android, User Interface / IA, App Design, UI / User Interface, API, Flutter, App Development, API Integration Please come over chat and discuss your requirement in a detailed way. Thank You
$35 SGD in 7 days
2.9
2.9

With my expertise in app design and Flutter, I am confident to optimize your app's UI, ensuring an engaging and intuitive experience for your users. While going screen by screen (given the small nature of the app), I will identify areas for improvement and implement cohesive design changes to align with your provided reference effectively. I believe in crafting apps that are not only visually stunning but also deliver seamless user interactions - a quality that your clientele will value. Moreover, integrating APIs is second nature to me. Having worked on multiple projects involving data management, specifically Firebase & MongoDB, I assure you robust and reliable API integration. Within 3 days, you can count on me to deliver excellent results without compromising the quality or functionality of your app. Choosing me guarantees you a versatile professional who can provide full-stack solutions including backend services and efficient database management. My approach centers around open communication channels and timely updates, ensuring we're always aligned on the progress of our project. Let's collaborate and make something extraordinary out of your app!
$35 SGD in 3 days
4.3
4.3

You’ve just found the right match for your project — here’s why: I understand the need for a clean, professional app design that seamlessly integrates an API. I specialize in UI/UX design and have experience with API integration. I may be new here, but I have a proven track record working with clients outside Freelancer.com — I’m ready to earn your trust, too. Happy to discuss this further when you’re ready. Regards, Ahmed
$30 SGD in 30 days
1.6
1.6

I am a perfect fit for your project, with a focus on clean, professional app design. While I am new to freelancer, I have tons of experience and have done other projects offsite. I can seamlessly integrate the required API, ensuring a user-friendly and automated experience. I would love to chat more about your project! Regards, Louis Calitz
$50 SGD in 5 days
0.8
0.8

NO RISK: ? YOU ONLY PAY IF YOU'RE TRULY SATISFIED. I understand the need for a clean, professional redesign and seamless API integration for your app. With expertise in app design and API integration, I ensure a user-friendly and efficient outcome. Although new to freelancer.com, I bring vast experience from projects completed outside this platform. I’d be excited to discuss your project further—after all, the worst that can happen is gaining some valuable insight. Regards, Jayden
$30 SGD in 30 days
1.9
1.9

Hi, I create modern UI/UX designs that work well on all devices. I use wireframes, prototypes, and final designs for clarity. Your satisfaction is my priority. Looking forward to working on your project. Regards, J. PERVAIZ
$35 SGD in 7 days
0.5
0.5

Hello, I have carefully reviewed your project requirements for Flutter UI enhancement and API integration. I am confident in my ability to enhance the app design as per the provided reference and seamlessly integrate the required API. I will meticulously work through each screen to ensure a flawless outcome for your small internal app within the specified timeframe of 3 days. Looking forward to collaborating on this project. Regards, Hammad
$30 SGD in 7 days
0.0
0.0

Hi Chi Kian C., I understand you need amendments to your app design and the integration of an API, along with a detailed, screen-by-screen review of your small internal application. I can assure you that I’m equipped to deliver precisely what you're looking for within the 3-day time frame you've specified. I'm Haziq Hassan Fawad, with over 5 years of experience in Graphic Design and Mobile App Development. My expertise includes Android, User Interface/IA, App Design, API Integration, and Flutter, all of which align perfectly with your project requirements. Here are my portfolio links for your review: https://www.freelancer.com/u/haziqhassanfawad I look forward to the opportunity to work with you and bring your vision to life! Thank you, Haziq Hassan Fawad
$35 SGD in 7 days
0.0
0.0

Ipoh, Malaysia
Payment method verified
Member since Mar 26, 2024
$12-30 SGD
$10-30 USD
$10-30 USD
$30-50 SGD
$12-30 SGD
$10-30 USD
$30-250 USD
₹1500-12500 INR
$100 USD
₹1500-12500 INR
$1500-3000 USD
₹1500-12500 INR
$100 USD
₹600-1500 INR
$750-1500 CAD
$30-250 AUD
$250-750 USD
$250-750 USD
₹600-1500 INR
$10-30 USD
$1500-3000 AUD
€8-30 EUR
₹12500-37500 INR
$8-15 USD / hour
$10-30 AUD