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Project: Mobile App Development – 1-1 Messaging App (MVP) We are building an early-stage B2C mobile app focused on 1-1 messaging. Looking for a developer to help us build a clean, scalable MVP. Scope (initial phase): Phone number login with OTP authentication Basic user onboarding 1-1 messaging (real-time or near real-time) Simple, polished UI Clean, maintainable code (Android / iOS / cross-platform) Preferred profile: Developers who have already built an MVP for a startup Experience taking an MVP to a scalable production system Familiarity with performance, security, and scale considerations Ability to iterate fast based on real user feedback Startup mindset with ownership attitude About the team: Collaborative and easy to work with Feedback-driven and open to suggestions Value innovative thinking and practical ideas Believe in rapid iteration and continuous improvement This is a long-term project — MVP first, followed by growth, iteration, and scaling. Note: Please go through all the points above carefully and apply only if you are comfortable with and able to follow these expectations.
Project ID: 40195105
27 proposals
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Active 16 days ago
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27 freelancers are bidding on average ₹364,445 INR for this job

Hi I will be able to help you in your messaging App. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise 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 java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹300,000 INR in 45 days
6.5
6.5

Hi, I’ve built MVPs for B2C apps with secure phone login and real-time messaging before, including a healthcare chat app focused on privacy and scalability. For your project, I’d start with OTP login integrated via trusted services like Firebase or Twilio for reliability. Keeping the UI simple and polished helps user onboarding, so I’ll propose straightforward screens optimized for speed and clarity. For messaging, I suggest using a WebSocket-based system to enable near real-time communication with minimal delay. To ensure clean and maintainable code across platforms, would you prefer a cross-platform framework like React Native or Flutter, or native development? Also, do you have preferences for backend infrastructure, or should I suggest scalable options based on projected growth? I’m ready to take your MVP from development to a scalable solution, iterating quickly based on user feedback to align with your startup mindset. Let’s get started and build an efficient, easy-to-use messaging app.
₹500,000 INR in 7 days
4.5
4.5

I understand you need a clean MVP for 1-1 messaging with phone OTP, fast iteration, and future scalability. I have 30+ years experience building startup MVPs and real-time systems. I will design simple UX, implement secure OTP auth, real-time chat using Firebase or custom Node/WebSocket backend, and clean modular code for Android/iOS or Flutter. I focus on performance, encryption, and scalable architecture from day one. I work iteratively, share builds, and adapt from feedback quickly. I can take this from MVP to production-ready foundation with documentation and handover plus post launch support and scaling guidance for your growing product roadmap.
₹300,000 INR in 90 days
4.4
4.4

Why Work With Me? As your 1-1 Messaging App MVP developer, I bring over 5 years of real-world experience to the table. I have designed and developed a plethora of applications - from business websites and SaaS applications to e-commerce platforms and mobile applications, all with a mindset for scalability and maintainability. With my proficiency in React Native and Flutter, I'm well-suited to create a polished, cross-platform MVP for your messaging app. My knowledge includes performance optimization, API integration, database management and more. Everything you need to ensure your project is of high-quality, performant, and secure - all in line with your specifications. Being both a front-end and back-end expert, I am responsive to all aspects of design, functionality and this duality ensures that a single rockstar developer can meet all your project's needs. Importantly, I don't just envision the end product, but also take pride in delivering it on time without compromising quality. Clear communication is key throughout any development project; therefore, my past clients have always cited my promptness with updating them about progress as one of the most appreciated aspects of collaborating with me. Thank you for considering me for your important project. Let's get started!
₹375,000 INR in 7 days
4.2
4.2

With an extensive background in Mobile App Development, my team at SoftwareLinkers is committed to delivering solutions that seamlessly align with your business goals. For over a decade, we've assisted startups and established firms alike in creating secure, scalable systems that are primed for future growth – just like what you're aiming for with this MVP. Our competency in building data-driven web applications driven by PHP & MySQL backend development and RESTful API development, gives us the upper hand in designing a user-friendly interface for your 1-1 Messaging App. Additionally, if you require cross-platform capabilities, we are well-versed in using React.js and Flutter to consume PHP APIs. What sets my team apart is our startup mindset merged with a "big picture" mentality. We value innovative thinking and adherence to practical ideas for rapid iteration and continuous improvement – exactly what your project needs right now. While focusing on your MVP, we'll also consider your long-term vision for growth, iteration, and scaling to ensure the end result doesn't just meet your current expectations but positions you for future success. Let's create not just a polished UI with clean code but a top-notch 1-1 messaging app powered by secure technology designed for scale.
₹380,000 INR in 60 days
3.9
3.9

Hi, I’m Rahul Singh from Team Velora—we’ve helped startups launch clean, scalable MVPs for messaging and social apps with a strong focus on performance, security, and rapid iteration. I’ll build a polished MVP with phone OTP login, smooth onboarding, and reliable 1-1 messaging using a maintainable architecture that’s ready to scale based on real user feedback. We work fast, think like product owners, and stay flexible as the app evolves. Project cost: $2,000 | Timeline: 4–5 weeks, excited to partner long-term and get this MVP live.
₹350,000 INR in 30 days
4.0
4.0

As a CEO of Web Crest, I prioritize customer satisfaction and problem-solving. My team and I have over a decade of experience providing AI-powered, web, and mobile solutions to a wide range of industries. We have successfully delivered projects from concept to scalable production systems. In line with your project requirements, we have built MVPs for startups like yours, taking them through the growth and iteration stages, and we're comfortable with rapid prototyping. Regarding mobile app development, we are well-versed in cross-platform languages such as React Native and Flutter — crucial skill sets for scaling the app across different devices. Our focus on clean, maintainable code ensures product longevity. We also understand that real user feedback drives iteration; thus, we have adopted a feedback-driven approach throughout our business model. Finally, our ability to think innovatively whilst retaining a practical mindset is matched by our ownership attitude. This combination of innovation and practicality allows us to create user-friendly designs (with experience in clean UI in mind), not just aesthetically pleasing but also guaranteeing an effortless user journey – one that is important for messaging applications. Let us build the future together!
₹250,000 INR in 7 days
2.3
2.3

India
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