
Closed
Posted
Paid on delivery
I’m building a mobile-first web application that falls outside the usual e-commerce or social-networking molds and need it brought from concept to a polished, deployable product. The entire experience must shine on smartphones, so every layout, interaction, and call to the server should be designed with small-screen performance in mind. Core functionality I must see working smoothly: • Secure user authentication (traditional email/password plus room to add social log-ins later). • Real-time push notifications delivered through the browser. • A reliable payment flow—Stripe, PayPal, or another well-documented gateway—integrated with clear error handling and success states. I expect modern, maintainable code (React, Vue, Svelte, or another proven front-end framework paired with a lightweight back end such as Node.js or Laravel is welcome). Please keep API endpoints well-documented and wrap any sensitive operations in proper validation and logging. Hand-over will include the repo, environment files, a brief deployment guide, and a quick screen-share to walk me through the build and release steps. If you’ve built comparable mobile web apps with authentication, push notifications, and payments, mention them along with the stack you used and how you tackled any performance or security challenges. Looking forward to collaborating on a fast, secure, and user-friendly mobile web app.
Project ID: 39726114
41 proposals
Remote project
Active 6 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
41 freelancers are bidding on average ₹10,048 INR for this job

As an experienced and versatile developer, I wholeheartedly believe I can fulfill your project requirements and bring your innovative web app to life. With a strong background in backend and frontend development and specialization in creating top-notch eCommerce, classified, and mobile apps using both web and Flutter technologies, my team and I are perfectly poised to execute your unique vision. We’re skilled in utilizing modern, reliable stacks like React and Node.js to ensure maintainability. In previous projects, we've successfully tackled every core functionality you're seeking, from secure user authentication to real-time push notifications and reliable payment flows with gateway integrations like Stripe or PayPal. Our apps prioritize performance, security, and user experience while maintaining high reusability to enable future feature additions easily. These skills align directly with your needs for modern, maintainable code with a focus on small-screen performance. I place great importance on proper documentation of API endpoints, validation of sensitive operations, and clear error handling for seamless deployments. You can expect a comprehensive hand-over package including repo access, environment files, a brief but detailed deployment guide, and even a screen-share session where I'll walk you through the build and release steps. Let us gemeinsam develop a fast, secure, and user-friendly mobile web app that meets your vision and exceeds your expectations.
₹20,000 INR in 20 days
6.6
6.6

I can deliver a mobile-first web application with secure authentication, real-time browser push notifications, and a fully integrated Stripe/PayPal payment flow. The build will use a modern stack (React + Node.js) with optimized performance for small screens, documented APIs, and strong security practices. I’ll provide a clean repo, deployment guide, and a walkthrough session upon handover.
₹12,500 INR in 7 days
3.9
3.9

Smartphone-Ready Development: Bringing Your Vision to Life Here’s what I’ll do for you: 1. Craft a secure and seamless user authentication system, with both traditional and future-ready social log-in options, ensuring robust data protection. 2. Implement real-time browser push notifications using cutting-edge techniques, delivering timely updates straight to your users' pockets. 3. Establish a dependable and user-friendly payment flow, integrating Stripe or PayPal with comprehensive error handling for smooth transactions. 4. Develop the web app using modern frameworks like React or Vue.js, paired with a lightweight backend, focusing on performance, security, and maintainability. 5. Provide thorough documentation for API endpoints and sensitive operations, with complete hand-over including a repo, environment files, and a guided build release. Could you share more about your target audience or any specific design inspirations you have for the app? Looking forward to building a groundbreaking mobile web experience with you! Thanks, Suliman
₹7,770 INR in 1 day
3.6
3.6

With my diverse skill set and vast experience in mobile app development, I confidently assure you that I'm highly qualified for your project. Having successfully completed over 100 projects with a 100% satisfaction rate, you can trust that your project will be well-executed and delivered before the deadline. My portfolio resonates with the core functionality requirements of your project such as secure user authentication, push notifications, reliable payment flow, and more importantly, the ability to handle performance and security challenges. Your wish for modern, maintainable code aligns perfectly with my expertise in well-documented front-end frameworks like React Native and back-end frameworks like Node.js, Laravel. Additionally, my understanding of different mobile platforms (Android, iOS) combined with Python (Django) & PHP says a lot about my versatility and adaptability to environments. Finally, I understand the importance of proper documentation and effective communication throughout projects. With me, you'll get everything you're looking for - top-notch code quality, clear project handover including the repo, environment files; deployment guide and personal support with screen-sharing to walk you through the build. Let’s team up in building a fast, secure and user-friendly mobile web app!
₹20,000 INR in 7 days
2.4
2.4

I am confident that I offer the expertise and proficiency to build your mobile web app. Over the years, I've gained valuable experience across different programming languages and have dedicated extensive time to building user-friendly interfaces optimized for mobile devices. In addition, I have a strong grasp of modern frameworks such as React, Vue, and Svelte, as well as lightweight backends like Node.js or Laravel. This allows me to craft efficient, maintainable code that guarantees smooth app performance. An attribute crucial for this project's success.
₹12,000 INR in 2 days
1.4
1.4

I believe we are a perfect fit for your project, focusing on a mobile-first web application that prioritizes clean, professional, and user-friendly design. While I am new to Freelancer, I have tons of experience developing secure user authentication, real-time push notifications, and integrated payment flows using modern tech stacks like React, Node.js, and Laravel. I would love to chat more about your project! Worst case scenario you walk away with a free consultation. Regards, Zander Steenkamp
₹9,400 INR in 10 days
0.6
0.6

I can help bring your vision to life, if not it's FREE. Your project's focus on secure user authentication, real-time push notifications, and a reliable payment flow resonates with me. With expertise in React and Node.js, I ensure a seamless and professional mobile-first web application experience. While new here, my off-site experience speaks volumes. Let's discuss how I can exceed your expectations in creating a top-notch product. I would love to chat more about your project! Regards, Riejhaat Wolhuter
₹9,400 INR in 14 days
0.0
0.0

"The perfect match for your needs right here. I understand the importance of a clean, secure, and user-friendly mobile web application with seamless integration of key features like user authentication, push notifications, and payment gateways. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Peter Maree"
₹6,250 INR in 14 days
0.0
0.0

I am a perfect fit for your project as I specialize in developing clean, professional, and user-friendly mobile-first web applications. While I am new to freelancer, I have tons of experience and have successfully completed similar projects off-site. I have expertise in utilizing modern front-end frameworks like React and back-end technologies such as Node.js to ensure a seamless and integrated user experience. My focus on secure user authentication, real-time push notifications, and reliable payment flows aligns perfectly with your project needs. I would love to chat more about your project! Regards, Damian Badenhorst
₹6,250 INR in 20 days
0.0
0.0

"I am a perfect fit for your project, focusing on a mobile-first web application with secure user authentication, push notifications, and integrated payment flow. With expertise in React and Node.js, I have developed similar projects offsite. I would love to chat more about your project! Regards, Reynard"
₹6,250 INR in 14 days
0.0
0.0

I believe I can deliver what you need, focusing on a mobile-first web application with secure user authentication, real-time push notifications, and a reliable payment flow integrated seamlessly. While I am new to freelancer, I have tons of experience and have done other projects off site. I specialize in building modern, maintainable code using React for the front end and Node.js for the back end, ensuring a clean, professional, and user-friendly experience. I would love to chat more about your project! Regards, Antonio
₹6,250 INR in 14 days
0.0
0.0

Greetings, I’m Fred from Equiptix, an expert with a proven track record in crafting highly functional and visually appealing websites and applications. Your project aligns perfectly with my expertise. I specialize in creating user-friendly solutions with a mobile-first approach, ensuring seamless performance on smartphones. I have delivered secure user authentication, real-time push notifications, and integrated payment flows in previous projects using modern tech stacks like React, Vue, Node.js, and Laravel. Clear communication, attention to detail, and exceeding expectations are at the core of my service. Collaborate with me for a polished, deployable mobile web app that excels in performance and security. Let’s bring your concept to life together. Best Regards, Fred T.
₹6,250 INR in 30 days
0.0
0.0

I am a perfect fit for your project, with expertise in building mobile-first web applications with seamless user experiences. While I am new to freelancer, I have tons of experience and have done other projects off-site. I have successfully developed similar projects integrating secure user authentication, real-time push notifications, and reliable payment flows using React for the front end and Node.js for the back end. I would love to chat more about your project! Regards, Corne Ferreira
₹5,650 INR in 14 days
0.0
0.0

I am a perfect fit for your project, focusing on user-friendly and mobile-first web applications. I specialize in React and Node.js, ensuring seamless integration, security, and performance. While I am new to freelancer, I have extensive experience in developing similar projects off-site. I would love to chat more about your project! Regards, OGS$2003
₹6,650 INR in 14 days
0.0
0.0

I am a perfect fit for your project. Understanding the need for a clean and professional mobile web application, I offer expertise in building user-friendly and seamless experiences. While I am new to freelancer, I have tons of experience and have successfully completed projects off-site. I would love to chat more about your project! Regards, Enri Esterhizen
₹9,400 INR in 14 days
0.0
0.0

I am a perfect fit for your project as I specialize in developing mobile-first web applications with a focus on user-friendly designs. My expertise includes implementing secure user authentication, real-time push notifications, and seamless payment integrations using frameworks like React and Node.js. While I am new to Freelancer, I have extensive experience delivering projects similar to yours off-site. I would love to chat more about your project! Regards, Brandon Mitchell
₹9,400 INR in 14 days
0.0
0.0

Hey, this looks interesting and right up my alley. I’ve done similar work before and can help you get this done quickly and properly. Let me know what you need most, and I’ll make it happen without any hassle. Even though I am fresh on freelancer I'm looking to make the ranks with better pricing and quality work. Best Regards CJ & TEAM
₹7,500 INR in 30 days
0.0
0.0

I am a perfect fit for your project as I specialize in building mobile-first web applications with a focus on user experience. My expertise includes designing seamless and secure user authentication, real-time push notifications, and integrating reliable payment gateways like Stripe or PayPal. While I am new to freelancer.com, I have tons of experience and have done other projects off-site. I would love to chat more about your project! Regards Wian
₹8,750 INR in 14 days
0.0
0.0

I am a perfect fit for your project as I specialize in developing mobile-first web applications with a focus on user authentication, real-time push notifications, and seamless payment integration. While I am new to Freelancer, I have extensive experience in delivering similar projects off-site. I have expertise in building modern, maintainable code using front-end frameworks like React and back-end technologies such as Node.js. I ensure secure and efficient API endpoints, proper validation, and thorough documentation. Your requirements align perfectly with my skill set. I would love to chat more about your project! Regards, Tiffany Pienaar
₹6,250 INR in 14 days
0.0
0.0

"Your idea is perfect for my expertise! I understand the need for a secure, user-friendly, and mobile-responsive web app. I bring tons of experience in developing mobile-first applications with secure authentication, real-time push notifications, and seamless payment integration. While I am new to Freelancer.com, I have successfully completed similar projects off-site. I would love to chat more about your project! Regards, Dylan"
₹8,150 INR in 14 days
0.0
0.0

Mumbai, India
Member since Aug 23, 2025
$20-30 NZD / hour
$750-1500 AUD
₹1500-12500 INR
₹12500-37500 INR
$125-250 USD / hour
$30-250 USD
$1500-3000 USD
$15-25 USD / hour
€1500-3000 EUR
₹12500-37500 INR
₹1500-12500 INR
$250-750 USD
₹12500-37500 INR
₹600-1000 INR
₹750-1250 INR / hour
$30-250 AUD
£20-250 GBP
$30-250 USD
₹600-1500 INR
$250-750 USD