
Closed
Posted
Paid on delivery
MAUI Developer needed for 2 Weeks to work on chat functionality on an already built application. You will be supporting our existing dev to handle the work load.
Project ID: 40338355
25 proposals
Remote project
Active 45 secs ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
25 freelancers are bidding on average ₹31,508 INR for this job

Your chat implementation will fail under concurrent message loads if you're using synchronous database writes without proper queue management. Most MAUI apps I've audited break when 50+ users send messages simultaneously because they lack proper threading and state management. Quick question - what's your current message delivery architecture? Are you using SignalR for real-time updates, and have you implemented offline message queuing for when users lose connectivity? Also, what's the database backend - SQLite local storage or cloud-based like Azure SQL? Here's the technical approach: - .NET MAUI + MVVM: Implement proper async/await patterns in ViewModels to prevent UI freezing during message sends, with CancellationTokens to handle network timeouts gracefully. - SIGNALR INTEGRATION: Set up hub connections with automatic reconnection logic and message buffering so users don't lose messages during network drops. - SQLITE OPTIMIZATION: Index message tables by timestamp and user_id, implement batch inserts for message history loads to prevent lag when scrolling through chat history. - THREAD SAFETY: Use ConcurrentCollections for message lists and implement proper locking mechanisms to prevent race conditions when multiple threads update the UI. I've built 4 production MAUI apps handling real-time features, including a healthcare messaging platform processing 200K messages daily. I don't jump into code without understanding your existing architecture first - let's do a 15-minute screen share so I can see your current implementation and identify bottlenecks before I start the 2-week sprint.
₹22,500 INR in 7 days
5.4
5.4

Hello there, I am a skilled MAUI Developer with expertise in enhancing chat functionality on existing applications. I am confident that I can collaborate effectively with your current developer to deliver a seamless and high-quality solution for your project. My experience and dedication to excellence make me the ideal candidate to support your team for the next 2 weeks. Regards, ykarora26
₹14,450 INR in 5 days
4.4
4.4

As an experienced developer, my skills in .NET and .NET Core will come in handy when collaborating with your existing team working on your existing MAUI application and in particular, the chat functionality. Not only can I provide support to manage the project's workload, but I bring a wealth of knowledge that can be used to improve and optimize your app. With an extensive background in app development, my eye is always towards scalability and performance. This means that not only can I address any immediate issues with your chat feature, but I can also spot potential problems or hurdles on the horizon and recommend the best approach to mitigate them. Additionally, my experience with WordPress Development, Mobile App Development (using React Native, Flutter and more) as well as my knowledge of AI-powered solutions like Chatbots would be extremely valuable for your project. I am eager to collaborate with you in order to automate workflows, improve efficiency and ultimately deliver a high-functioning platform that drives growth for your business. Let's transform your MAUI application into a powerful digital tool!
₹25,000 INR in 7 days
4.3
4.3

Hi! I understand you need a .NET MAUI developer to support your existing team on chat functionality, helping manage workload and deliver stable, real-time communication features within a short 2-week window. I’ve worked on similar tasks involving chat modules (real-time messaging, API integration, state handling, and UI updates) in .NET environments. I can quickly jump into your codebase, collaborate with your dev, and focus on clean implementation, bug fixing, and performance optimization to keep things moving smoothly without disrupting your current architecture. Available to start immediately and contribute effectively within your timeline. Looking forward for your positive response in the chatbox. Best Regards, Arbaz N
₹32,000 INR in 7 days
4.3
4.3

Hello, Hope you are doing well. I understand your need and with 9+ years of experience, we specialize in delivering scalable, high-quality digital solutions tailored to clearly defined business needs. Since your requirements match our core capabilities, I’m confident we can deliver a solution that is robust, refined, and built for long-term growth. Our approach is straightforward: understand the scope in depth, execute with precision, and deliver measurable results. From a strong front-end experience to a secure, enterprise-grade back-end, quality and reliability remain our priority. I’d be happy to discuss your requirements further and outline the best execution strategy. Best regards, Abid H.
₹15,000 INR in 7 days
3.9
3.9

Hi, I’m Jagrati — a full-stack developer with experience supporting existing teams and building real-time chat functionality in cross-platform apps. I can assist your developer to efficiently implement and optimize chat features in your MAUI application within the 2-week timeframe. Relevant Experience: • Real-time chat systems (WebSockets, Firebase, API-based messaging) • Cross-platform app development support • Working with existing codebases and scaling features quickly • Debugging, performance tuning, and UI improvements Approach: • Quickly understand your current MAUI app structure • Collaborate with your dev to divide tasks efficiently • Implement chat features (send/receive, timestamps, status) • Ensure smooth performance and responsive UI • Fix bugs and optimize message handling Focus: • Fast delivery without disrupting existing code • Clean, maintainable updates • Clear communication and daily progress Timeline: Available full-time for 2 weeks I am ready to start your project today. Pricing: Within your budget range (flexible based on scope) Best regards, Jagrati
₹25,000 INR in 7 days
3.4
3.4

Hi, I’m Karthik with 15+ years of experience in .NET technologies, including **.NET MAUI, Xamarin, and real-time application development**. I can support your team for the next 2 weeks to **accelerate chat functionality development** and reduce your current workload efficiently. **What I bring:** ✔ Strong experience in MAUI/Xamarin mobile apps (iOS & Android) ✔ Real-time chat implementation (WebSockets, SignalR, Firebase) ✔ Message sync, typing indicators, read receipts, push notifications ✔ Debugging, performance tuning, and UI responsiveness ✔ Seamless collaboration with existing developers **Approach:** ✔ Quickly understand your current codebase & architecture ✔ Work alongside your dev to deliver features faster ✔ Follow your coding standards, Git workflows, and sprint goals ✔ Ensure stable, production-ready chat experience **Availability:** Immediate start, dedicated support for 2 weeks I’m comfortable jumping into ongoing projects and delivering value from day one. Let’s get your chat module completed smoothly and on time. Warm Regards, Karthik B Resonite Tech
₹55,000 INR in 7 days
3.3
3.3

Seamless and responsive chat functionality is critical for enhancing user engagement and real-time communication within any modern application. Your need for a MAUI developer to collaborate closely with your existing team during this intensive 2-week sprint reflects a clear commitment to delivering a polished and efficient user experience. Addressing this requires not only proficiency in MAUI but also a nuanced understanding of how chat systems integrate within mobile frameworks to ensure smooth, lag-free interactions. Leveraging expertise in .NET and .NET Core, I will work within the MAUI environment to extend and optimize your chat module, focusing on maintaining code quality and adhering to best practices for cross-platform app development. This approach ensures that the chat functionality will be robust, scalable, and fully aligned with your app’s current architecture. The ability to collaborate effectively with your existing developer will streamline the workflow, allowing for rapid issue resolution and feature enhancement without disrupting ongoing development. Committed to delivering within the fixed 2-week timeframe, I prioritize clear communication and iterative progress updates to ensure alignment with your goals. The outcome will be a fully integrated chat feature that elevates your app’s interactivity and user satisfaction. I look forward to discussing how we can swiftly and efficiently enhance your application’s communication capabilities.
₹33,750 INR in 7 days
2.5
2.5

Hello, I’d be happy to support your team on the chat functionality for your existing .NET MAUI application over the next two weeks. I have solid experience working with real-time messaging features, including integration with services like SignalR, WebSockets, and REST-based chat backends. I can quickly get up to speed with your current codebase and collaborate closely with your developer to reduce workload and keep progress smooth. **What I can help with:** * Implementing or improving chat UI/UX in MAUI * Real-time messaging (SignalR/WebSockets) * Message state handling (read receipts, typing indicators, etc.) * Debugging and performance optimization * Fixing bugs and stabilizing existing chat features I’m comfortable jumping into ongoing projects, following existing architecture, and communicating clearly to ensure fast delivery within your timeline. If possible, please share: * Current chat implementation details (tech stack/backend) * Key tasks or blockers * Access to repo or sample code I’m available to start immediately and can dedicate focused time over the next two weeks. Looking forward to working with you! Best regards, Jovan D.
₹37,500 INR in 15 days
2.2
2.2

Hello, I went through your project description, and it seems like I am a great fit for this job. I am an experienced professional with many years of hands-on experience in .NET, .NET Core, App Development Please come over chat and discuss your requirement in a detailed way. Regards, Rajesh Rolen
₹25,000 INR in 7 days
0.0
0.0

I am an experienced .NET developer with expertise in MAUI and app development. I can assist your team in implementing the chat functionality efficiently within the 2-week timeframe. I’m available to start immediately and work closely with your existing developer to ensure smooth integration and high-quality results
₹35,000 INR in 7 days
0.0
0.0

Hello, I’m an experienced C# and .NET developer with a strong background in WebForms, HTML, CSS, and Bootstrap, and I’d love to support your project by working on the chat functionality of your MAUI application. Here’s how I can help: 1. Understanding & Integration Review your existing MAUI app and understand the current chat module Integrate chat UI with your backend APIs for sending and receiving messages Implement real-time updates and proper message handling 2. UI Development (MAUI / XAML) Build clean and parent-friendly chat screens using XAML Apply layout and styling concepts (leveraging my HTML/CSS/Bootstrap experience) Ensure mobile-friendly and cross-platform compatible design 3. Testing & Optimization Debug message flow and fix UI/UX issues Assist your existing developer to handle the workload efficiently I can ensure the chat functionality is implemented efficiently while fully supporting your existing developer. I look forward to discussing this project and starting soon.
₹35,000 INR in 7 days
0.0
0.0

Hi, MAUI chat functionality on an existing app — I can slot in alongside your dev and hit the ground running from day one. Comfortable with .NET MAUI, real-time messaging, and picking up an existing codebase without slowing the team down. Available for the full 2-week engagement. Share the repo and let's get started. Bid amount is a placeholder and can be discussed over chat. Regards, Archana Soni
₹37,500 INR in 20 days
0.0
0.0

Hi, if your existing dev is overloaded, I can jump in quickly and take ownership of the chat functionality without slowing things down. I’ve worked on .NET MAUI apps where real-time features like chat needed to be stable, fast, and well-synced across devices. I understand that in a short 2-week window, the focus should be clean integration, minimal bugs, and zero disruption to the current codebase. Here’s how I’ll support your team: • Quickly understand your existing architecture and coding patterns • Implement/optimize chat features (real-time messaging, UI updates, sync) • Handle API/WebSocket integration for smooth message delivery • Fix edge cases (message delays, duplicates, offline handling) • Write clean, maintainable code that your dev can easily continue I’ve recently helped on a similar app where I stepped in mid-project and stabilized chat performance while reducing message sync issues significantly. I’m comfortable collaborating closely, communicating clearly, and delivering within tight timelines. If you’d like, I can get started right away and align with your developer on priorities.
₹12,500 INR in 5 days
0.0
0.0

Hi,I read your requirement carefully, and I can support your team with implementing and improving chat functionality in your existing .NET MAUI application. I understand that you need someone who can quickly step in, collaborate with your current developer, and handle the workload efficiently within the 2-week timeframe. I can:- Work on real-time chat features (messaging, UI updates, notifications) Integrate or enhance APIs for chat functionality Debug and optimize existing MAUI code Ensure smooth performance across devices Collaborate closely with your developer for quick progress From the technical side, I ensure:- - Clean and maintainable code - Fast issue resolution - Smooth communication and daily updates - Timely delivery within your short timeline I’m available to start immediately and can dedicate focused time over the next 2 weeks. Looking forward to working with your team. Best,
₹25,000 INR in 7 days
0.0
0.0

Hello, I’ll help you develop your MAUI application with clean, modern UI enhancements that improve both clarity and overall cross-platform performance. I’ll refine the layout structure, polish the visual hierarchy, and ensure consistency across your shared UI components and platform-specific implementations so the application feels more professional, high-end, and intuitive on all devices. Send me a message and we can go over your current project architecture and the specific goals for the cross-platform functionality and user interface flow over the coming weeks. Best regards, Hassan
₹25,000 INR in 7 days
0.0
0.0

Hi, I can help you with MAUI chat functionality and support your existing developer to manage the workload efficiently. I have experience in .NET, APIs, and real-time features. Available to start immediately for 2 weeks. Thanks.
₹25,000 INR in 7 days
0.0
0.0

Bangalore, India
Payment method verified
Member since Feb 16, 2014
₹1500-12500 INR
₹600-1500 INR
₹500000-1000000 INR
$250-750 USD
$250-750 USD
$30-250 USD
$750-1500 USD
₹1500-12500 INR
₹250000-500000 INR
$15-25 USD / hour
$8-15 USD / hour
₹600-1500 INR
€1500-3000 EUR
₹600-1500 INR
$250-750 USD
$10-5000 USD
$3000-5000 USD
₹1500-12500 INR
₹1500-12500 INR
$250-750 USD
$8-15 USD / hour
$250-750 NZD
$250-750 USD
$30-250 USD
$30-250 USD