
Closed
Posted
Paid on delivery
I’m extending an existing Android application that mixes Dart on the mobile side with a Reach JS layer for certain screens. The backend and data flow are already stable; the work now is purely about adding a brand-new user-interface feature. Here’s what I need from you: • Design and code the new UI element so it blends seamlessly with the current look and feel. • Hook it into the existing Dart logic (state management, navigation, and any relevant services). • Keep the code clean, well-commented, and committed so I can follow your changes easily. • Supply a short change-log and build/release instructions once the feature is in place. When you apply, focus on your experience delivering similar UI features with Dart or Reach JS—screenshots, repos, or brief summaries of past projects are perfect. I’m ready to share the repo and a quick walkthrough as soon as we agree to move forward, and I’ll be available for fast turnaround on questions.
Project ID: 40366041
38 proposals
Remote project
Active 1 mo ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
38 freelancers are bidding on average ₹9,218 INR for this job

Hi there, I have read your project requirement. You need to design and implement a new UI feature in your existing Android app (Dart + Reach JS), ensuring seamless integration with current design, state management, and navigation. We will design a consistent UI component matching your existing style, integrate it cleanly with Dart logic and services, and ensure smooth interaction with your current architecture. The code will be well-structured, commented, and committed properly, along with a clear changelog and build instructions for easy tracking and deployment. Questions: ========= Which state management approach are you using (Provider, Bloc, Riverpod, etc.)? Is the new UI feature purely frontend or does it require backend/API changes? Any design references or should we follow your existing UI system? What is your expected timeline for delivery? Best Regards, Srashtasoft Team
₹17,000 INR in 7 days
7.0
7.0

Hi , Thanks for the clear scope this is exactly the kind of focused UI extension we handle. We can design and implement your new UI feature so it fits seamlessly with your existing Dart + React (Reach JS) setup, ensuring consistency in styling, state management, and navigation. What we will deliver: • Pixel-perfect UI aligned with your current design system • Clean integration with existing Dart logic (state, navigation, services) • Smooth interaction between Dart and React layers where needed • Well-structured, commented code with clear commits • Short changelog + build/release instructions We’ve worked on hybrid setups (Flutter/Dart + web layers) and understand how to maintain performance and clean architecture while adding new features. Ready to review your repo and walkthrough we can start immediately and move quickly. Best regards, INTERCONNECT TEAM
₹7,000 INR in 7 days
6.7
6.7

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹30,000 INR in 7 days
6.6
6.6

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
₹7,000 INR in 2 days
6.7
6.7

With over seven years of professional Android development experience, I am more than qualified to tackle your project successfully. My expertise in both Kotlin and Java allows me to build stable, scalable applications that meet and exceed client expectations. I have previously designed robust UI elements for various Android apps, some of which involved JavaScript integration similar to what you require. Given this, I am confident that I can design and code the new UI feature for your app seamlessly and efficiently. What sets me apart from other developers is my commitment to clean and well-commented code - a quality that streamlines future maintenance and updates. By following a modern Android architecture, utilizing relevant libraries such as ViewModel, LiveData, Navigation, Room, and embracing efficient version control with Git, I ensure high-quality work that stands the test of time. Additionally, my proficiency in Firebase can prove valuable for implementing any relevant services in your project. In conclusion, choosing me for your project means getting access to a seasoned developer offering more than just skillful coding. Together, we can ensure not just a successful feature integration but also smooth navigation, state management, and build efficiency. Let's set up a time to discuss your project further - I'm ready for any questions or clarifications.
₹7,000 INR in 7 days
5.4
5.4

As an experienced full-stack developer with over 13 years under my belt, I believe my expertise will greatly complement your project. I have a strong background in Android development and mobile app implementation which includes proficiency in React.js – a vital skill for your tasks at hand. Furthermore, I have worked on multiple similar projects, creating and seamlessly integrating new UI features while ensuring clean code and robust functionality. You can check out my portfolio at [insert portfolio link] to better appreciate my abilities and the quality I deliver. In collaborating with me on your project, you won't just get someone who 'codes', but someone with a proven track record of delivering comprehensive and efficient solutions. My technical grasp extends from custom system architectures to payment gateway integrations and secure application designs – mirroring the complex needs of your build. I also prioritize communication and documentation - assuring you brief yet thorough change logs, build/release instructions and well-commented code. Overall, as an individual freelancer, I take full personal responsibility for the projects I take on – this means undivided focus on your project till completion ensuring it exceeds your expectations. Let's move forward by optimally utilizing the synergy forged by our collective experiences and skills.
₹7,000 INR in 7 days
5.9
5.9

As the founder of SoftwareLinkers with over a decade of experience in PHP, MySQL, and professional mobile app development, I certainly understand how crucial it is to have a clean, well-integrated UI feature. Particularly for an existing application that you’ve been working on using Dart and Reach JS; I'm confident in my ability to both design and code this new component flawlessly. At SoftwareLinkers, we don't only write code but also understand the importance of having a solution that is secure, scalable, and future-ready. We believe in transforming clients' businesses with customized software solutions that drive automation while keeping your unique needs in mind. My substantial experience includes numerous projects similar to yours; UX/UI development for Frontend Development as well as React.js are my areas of expertise. Our dedication to delivering results makes us stand out from competitors. With a 96% job success rate and high client retention rates, our clients trust us to go beyond their expectations. If you choose me, you're not only selecting a freelancer for your immediate project needs but a long-term partner who is committed to your success at every step of the process.
₹8,000 INR in 2 days
5.0
5.0

With over 9+ years of experience in Android and Mobile App development, my team and I at Neha IT Solutions are well-equipped to handle your project. We have a deep proficiency in creating clean, well-commented code, which is essential for integrating the new UI feature into the existing Dart logic of your app. As you've highlighted the importance of giving your users a seamless experience, I assure you that we can design and code the updated element to blend perfectly with your app's current look and feel. In addition to our technical expertise, we value effective communication and fast turnaround times. We understand that it is crucial to avoid any disruptions while implementing new features into an established app, so we commit ourselves to provide a smooth experience throughout the project - from keeping you updated via short change-logs to delivering comprehensive build/release instructions at the end. Our dedication to quality extends beyond project completion through our offer of free post-delivery support for three months. In short, by choosing us for this project, you're not only selecting skilled professionals but also an ongoing commitment to providing excellent service and support beyond just delivery. Let's turn your ideas into reality together!
₹15,000 INR in 7 days
5.3
5.3

I understand you need to add a new UI feature to your existing Android app built with Dart and React JS without affecting current backend or data flow. The focus is seamless design integration, clean code, and proper connection with existing state management and navigation. I will design the UI matching your current style, implement it efficiently, and integrate it with existing services. I will maintain clean, well documented code with proper commits for easy tracking. You will receive changelog and build instructions. I have experience enhancing existing apps without breaking stability and can deliver quickly.
₹15,000 INR in 10 days
4.4
4.4

I have read your job description carefully and understand that this is a focused UI extension task for an existing hybrid mobile app using Dart on the mobile layer with a React JS screen layer, where the backend is already stable and only a new feature UI + integration work is needed. I can step into this cleanly and implement the feature in a way that respects your existing architecture without introducing unnecessary refactors.
₹7,000 INR in 7 days
4.2
4.2

I’m a Flutter/Dart + React (Reach-style) developer experienced in adding UI features to hybrid apps without disturbing existing logic. How I’ll handle your feature: • Design a pixel-consistent UI component that matches your current theme (spacing, typography, animations) • Implement it in Dart (Flutter side) and integrate cleanly with your existing state management (Provider/Bloc/Riverpod—whatever you’re using) • If the screen touches the Reach JS layer, I’ll ensure seamless bridge/communication and consistent behavior across both layers • Hook into navigation, services, and existing data flow without breaking anything Code quality: • Clean, modular structure (reusable widgets/components) • Proper comments only where needed (no clutter) • Git commits in logical steps so you can track changes easily Deliverables: • Fully working UI feature integrated into app • Clean commits + short changelog • Build & release instructions • Tested on multiple devices ⏱️ Timeline: 1–3 days (depending on complexity) I’ve worked on similar tasks where I added new UI modules into live apps without touching backend logic—ensuring everything feels native and consistent. If you share the repo, I can quickly align with your architecture and start implementing right away.
₹4,500 INR in 7 days
3.4
3.4

Hi there, A successful UI extension depends on three things—visual consistency, clean integration, and maintainable code. I can help you add this new feature so it blends seamlessly with your existing Dart + Reach JS setup. My approach: • Review your current UI system and component structure to match spacing, typography, and interaction patterns • Design and implement the new UI element to feel native within your existing app • Integrate it with Dart logic including state management, navigation, and service layers • Ensure compatibility with your Reach JS screens where needed • Write clean, well-structured, and well-commented code for easy future updates • Commit changes clearly with meaningful messages for full traceability • Provide a concise changelog and step-by-step build/release instructions I focus on extending live products without breaking existing flows, ensuring smooth UX and stable performance. Experienced in Flutter (Dart) UI development, hybrid setups, and integrating new features into production apps. Quick question: Is the new UI feature primarily a standalone screen, or does it interact deeply with multiple existing modules? Looking forward to your repo walkthrough. Regards, VK
₹7,000 INR in 7 days
2.4
2.4

Hello, I have experience working with Flutter (Dart) and integrating UI features into existing applications while maintaining clean structure and consistency. I can design and implement your new UI feature so it blends perfectly with your current app design. I will ensure smooth integration with your existing Dart logic, including state management, navigation, and services. ### What I will do: * Develop a clean, responsive UI matching your current design * Integrate it with existing Dart/Reach JS logic * Maintain well-structured, readable, and commented code * Commit changes clearly for easy tracking * Provide changelog and build/release instructions ### Why I’m a good fit: * Strong experience with UI implementation in Flutter apps * Focus on clean architecture and maintainable code * Careful attention to design consistency and UX * Fast communication and quick turnaround I am ready to review your repo and start immediately. Looking forward to working with you. Best regards, Rehman Ali
₹7,000 INR in 7 days
0.0
0.0

I’d love to help you extend your Android application with a clean, well-integrated UI feature. I have hands-on experience building production-ready interfaces using Dart (Flutter) and React.js, focusing on maintaining design consistency and seamless integration with existing architectures.
₹8,000 INR in 7 days
0.0
0.0

I know that I am a good candidate to consider for your project Your focus on seamlessly integrating a new UI element that aligns perfectly with the existing Dart and React JS architecture demands a high-performance, scalable, and robust solution. My technical expertise in building streamlined, efficient front-end components translates directly into optimized systems that accelerate delivery while maintaining enterprise-grade code quality. I understand the importance of clean, well-commented code, ensuring maintainability and transparency throughout development. While I am new to freelancer, I have tons of experience and have done other projects off site. I am confident that my strategic approach will deliver a polished UI feature fully integrated with your state management and navigation flows, accompanied by clear documentation for smooth handoff. I would love to chat more about your project! Regards Sjon Voogt
₹5,750 INR in 14 days
0.0
0.0

Hi! I am an experienced Android developer with expertise in Dart/Flutter and JavaScript. I have worked extensively on integrating new UI features into existing Android applications while maintaining code quality and UI consistency. For your project, I can: - Design and implement the new UI element matching the existing app's look and feel - Integrate it with the Dart state management and navigation layers - Write clean, well-commented code with a thorough change log - Provide build/release instructions upon completion I have handled similar feature addition tasks in Dart-based Android apps and understand the importance of blending new components seamlessly. I can start immediately and deliver within 7 days. Could you share more details about the specific UI feature needed? Happy to review the repo and provide a quick assessment!
₹7,000 INR in 7 days
0.0
0.0

Hello, I have 5+ years of experience working on Android apps with Dart (Flutter) and React-based layers, focusing on seamless UI integrations. I can design and implement your new UI feature to match the existing app perfectly while integrating it cleanly with current state management, navigation, and services. My approach: understand your current architecture → design pixel-perfect UI → integrate with existing logic → maintain clean, well-documented commits → provide changelog and build steps. I’ve delivered multiple UI enhancements in live apps with smooth performance and maintainable code. Let’s connect and I’ll start implementing this feature right away.
₹7,000 INR in 7 days
0.0
0.0

As a seasoned React Native and Web Developer, I am confident in my ability to tackle the task at hand. I have extensive experience in crafting user-friendly mobile apps and have worked with both Dart and Reach JS in the past, which makes me the perfect candidate for your project. My portfolio boasts various UI features I've built, with many of them merging seamlessly with existing designs. To ensure smooth functionality, I'm highly proficient in Dart's state management, navigation, and other relevant services that your project may need. My reputation precedes me when it comes to keeping well-commented code that can easily be comprehended by fellow developers. Following the strictest standards of quality, I vow to maintain utter cleanliness and clarity in every line of code I produce. Your vision aligns perfectly with my work ethic as I am dedicated to meeting deadlines while ensuring transparent and efficient communication throughout all stages of the project. Let me help make your application even better by building an amazing UI feature that not only excels in functionality but also maintains consistent aesthetics.
₹10,000 INR in 7 days
0.0
0.0

Hi there, Balancing Dart and React JS layers can introduce subtle UI consistency challenges, especially when integrating new features without disrupting established navigation flows. A recent project involved enhancing a Flutter app with React components where the UI remained pixel-perfect and state management tied neatly into existing Bloc patterns, resulting in a 15% improvement in user engagement on the new screens. I'll begin by analyzing your current Dart state and navigation setup, then design and implement the UI element to visually match your app's style within five days. The code will be clean and documented, committed in clear increments so you can track progress effortlessly. Once complete, I'll provide a concise change-log alongside detailed build and release instructions. Which part of the existing UI design do you consider most critical to replicate in this new element to maintain user familiarity? Drop me a message and we can talk through the scope - no commitment needed. Best, Atish.M
₹9,400 INR in 30 days
0.0
0.0

As someone who believes in the power of leveraging the right technologies to solve problems, I'm confident my experience and skills will place me at the forefront of those able to add your new user-interface feature. Within my 4+ years as a developer, I've worked extensively with Angular and React, making me adept at utilizing front-end frameworks just as you require. In addition, I have considerable experience connecting back-end tech like .NET and MySQL to reach cohesive and high-performing solutions. Notably, I consider myself not only a developer but also a craftsman of clean and efficient code. My understanding of state management, navigation, and relevant services in JavaScript and its frameworks make me invaluable in integrating your brand-new UI element tip-top with your existing Dart logic. While doing so, I'll ensure your codebase stays clean, well-commented, and easy to follow; so even after our project is over, you can comfortably maintain it. Moreover, as a seasoned professional who values communication and timeliness with every project I undertake, I am ready for the fast turnaround needed to keep this project moving. With my collaborative mindset and a track record of surpassing client’s expectations by delivering results par excellence— let's inject innovation into your android app together!
₹7,000 INR in 7 days
0.0
0.0

Hyderabad, India
Member since Sep 18, 2019
₹12500-37500 INR
₹12500-37500 INR
$250-750 NZD
$750-1500 USD
₹12500-37500 INR
$10-30 USD
€30-250 EUR
₹12500-37500 INR
$250-750 USD
₹1500-12500 INR
₹100-400 INR / hour
$250-750 USD
₹1500-12500 INR
₹750-1250 INR / hour
$10-30 USD
₹12500-37500 INR
$25-50 USD / hour
$15-25 USD / hour
₹150000-250000 INR
₹600-1500 INR
$30-250 USD