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Title: Experienced Mobile & Web Developer Needed Description: Looking for a skilled mobile and web developer to build a cross-platform application. The ideal candidate must have experience with iOS, Android, and web development, and a proven track record of delivering high-quality products. Requirements: Strong experience with cross-platform development (Flutter, React Native, or equivalent) and web frameworks ([login to view URL], Node.js, etc.) Ability to implement secure authentication, API integration, and scalable backend systems Familiarity with AI/ML integrations is a plus, but not mandatory Prompt communicator: must respond quickly and clearly to questions Problem solver: able to debug, troubleshoot, and implement solutions to complex technical issues Demonstrated ability to work with version control (Git/GitLab/GitHub) and deployment workflows Creative thinker: able to share and implement ideas within project guidelines Professional and respectful: provides regular updates and meets agreed timelines Reasonable pricing for experienced developers Deliverables: Mobile apps for iOS and Android Integrated web platform Clean, documented codebase with full source code access Guidance on performance optimization, caching, and basic security best practices How to Apply: Include in your proposal: A brief overview of relevant experience Links to live apps or platforms built (App Store / Play Store / Web) Preferred tech stack Availability and estimated response time during work hours Confirmation that proposal reflects reasonable pricing for an experienced developer Shortlisted candidates will be invited to complete a high-level Pre-NDA Questionnaire (technical discussion) prior to an official meeting and then proceed to signing an NDA.
Project ID: 40180493
267 proposals
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Active 3 mos ago
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267 freelancers are bidding on average $3,908 CAD for this job

I am Raman, the leading force behind CnELIndia, a well-known name in the development industry for 18 years. Our dedication to delivering quality products, on time and within budget sets us apart from the competition. We have a vast repertoire of skills, which includes but is not limited to, API integration, Flutter, JavaScript, Mobile App Development, Node.js and Web Development. As a team that's always on the look-out for innovative ways to incorporate technological advancements into our projects, we can make your AI/ML integrations come to life should your project require it. Our proficiency in version control and deployment workflows like Git/GitHub combined with our problem-solving abilities will ensure that complex technical issues are swiftly resolved and your finished product is of the highest quality. Our work history boasts of over 743 satisfied clients and our portfolio is a testament to our passion for crafting cutting-edge digital solutions. When you work with us, you gain more than just a supplier; you get an ever-responsive partner who understands the significance of a timely response. We confirm that our proposal reflects reasonable pricing for experienced developers. We look forward to navigating through your high-level pre-NDA questionnaire and eventually putting pen-to-paper on an official agreement. Let's bring your project to life!
$4,000 CAD in 45 days
8.0
8.0

Hi there, We’ve developed several cross-platform apps using Flutter and React Native, including a web app with Next.js. One of our recent projects, Descripio, involved integrating AI with a Chrome extension and web app, where we implemented secure authentication and optimized server performance. We’re also strong on the backend, with extensive experience in Node.js and PHP, and we’ve worked with various CI/CD tools to streamline deployments. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best, Adil
$4,400 CAD in 21 days
7.0
7.0

Hello, I will develop your MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$3,000 CAD in 40 days
6.5
6.5

Hello, I hope you are doing well. I understand that you are looking to build a MOBILE APPLICATION and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$3,000 CAD in 25 days
7.0
7.0

Looked at your post. I’m here in Brampton only. If you wish we can set up an in person meeting and go through the details together. I can surely help you in your project. Cost and timeline is just place holder at the moment.
$4,000 CAD in 7 days
5.9
5.9

Hello, I’m excited about the opportunity to build a cross-platform mobile and web application for your project. With solid experience delivering iOS, Android, and web platforms using modern cross-platform stacks and scalable backends, I’m comfortable owning features end-to-end, from secure authentication and API integrations through to performance tuning and deployment. I focus on clean, well-documented code, fast and clear communication, and practical problem-solving to keep projects moving smoothly and on schedule. You can expect regular updates, thoughtful technical input within your guidelines, and a professional delivery that balances quality, scalability, and reasonable pricing for an experienced developer. Best regards, Juan
$3,000 CAD in 7 days
5.4
5.4

Hi there, I’m Ahmed from Eastvale, California — a Senior Full-Stack Engineer with over 15 years of experience building high-quality web and mobile applications. After reviewing your job posting, I’m confident that my background and skill set make me an excellent fit for your project — Experienced Cross-Platform Web & Mobile Developer Needed – Prompt Communicator & Reasonable Pricing . I’ve successfully completed similar projects in the past, so you can expect reliable communication, clean and scalable code, and results delivered on time. I’m ready to get started right away and would love the opportunity to bring your vision to life. Looking forward to working with you. Best regards, Ahmed Hassan
$4,440 CAD in 1 day
5.0
5.0

⚠️You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out.⚠️ Your goal to develop a scalable cross-platform application leveraging Flutter or React Native alongside robust backend frameworks signals commitment to a secure, future-proof system that can evolve with your users’ needs. That aligns directly with how we engineer systems at DigitaSyndicate. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for performance and long-term scalability. We focus on creating streamlined, reliable architectures that integrate authentication, API workflows, and optimized caching seamlessly. Having delivered a complex cross-platform platform integrating scalable backend services, I’m confident in mapping out your solution. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$3,750 CAD in 14 days
5.1
5.1

Hi, I am an experienced full-stack developer skilled in building cross-platform mobile apps (iOS/Android) and web platforms with clean, scalable code, secure authentication, and seamless API integration, ready to deliver a polished, production-ready solution. Can we discuss on chat. Regards Abhishek
$4,000 CAD in 7 days
5.6
5.6

Hi Client, I am excited about the opportunity to develop your cross-platform application for iOS, Android, and the web. With over 7 years of experience in mobile and web development, I specialize in frameworks like Flutter and React Native, ensuring high-quality products that meet your specifications. I have successfully delivered projects with secure authentication, API integration, and scalable backends, and I am well-versed in Git workflows to ensure smooth collaboration. I pride myself on my prompt communication and problem-solving skills, guaranteeing that I will address any challenges that arise swiftly. Let’s discuss how I can meet your needs and provide reasonable pricing while delivering excellent results. Best regards, Andrii
$3,000 CAD in 1 day
4.5
4.5

Hello aella1913, I went through your project description and it seems like that I am a great fit for this job. I have an expert team with many years of experience in JavaScript, Mobile App Development, iPhone, Node.js, PhoneGap, Web Development, React Native, Flutter, API Integration, Next.js. Please come over chat and discuss your requirement in a detailed way. Thank You
$4,000 CAD in 7 days
4.4
4.4

HI, there. I fully understand what you need. Do you already have a defined backend and API or should the architecture be designed from scratch, and are there any existing auth providers or data models in use? Is the mobile and web platform expected to share one backend and schema from day one, or can the web start lighter and scale later? Success depends on aligning the architecture and auth model early so mobile and web stay consistent and scalable. The major pitfalls which might be appear to perform this project are mobile and web logic drifting apart, authentication flows not matching platform constraints, backend scaling limits discovered too late, weak deployment and rollback setup, unclear ownership of source code and environments, and performance issues caused by shared APIs without caching strategy. I have enough ability and rich experience to deliver cross platform mobile apps and a web platform with secure auth, clean APIs, and a maintainable backend. You will get iOS and Android apps plus an integrated web platform with full source access, documented code, and clear guidance on performance optimization and security as requested. hope to discuss more on chat. best, Danylo.
$4,000 CAD in 7 days
4.5
4.5

Hello there, I reviewed your project Experienced Cross-Platform Web & Mobile Developer Needed – Prompt Communicator & Reasonable Pricing and understood the requirements at a high level. I focus on delivering clear, stable, and maintainable solutions aligned with the actual scope, I can work with JavaScript, Mobile App Development, iPhone and follow a clean development process with proper structure and error handling. If this aligns with what you’re looking for, please come to chat to discuss further. Best regards
$3,000 CAD in 7 days
4.2
4.2

Hello, I’m an experienced Mobile & Web Developer with strong hands-on experience building cross-platform applications for iOS, Android, and Web. I mainly work with Flutter for mobile apps and modern web/backends (Node.js / APIs), and I can handle the complete flow from secure authentication and API integration to scalable backend logic and clean UI implementation. Why I’m a good fit: Proven experience with Flutter for iOS & Android Experience building integrated web platforms Strong understanding of secure auth, APIs, and backend systems Comfortable with Git (GitHub/GitLab) and deployment workflows Fast and clear communication with regular updates Problem-solver mindset debugging and optimizing performance I also suggest improvements when needed, not just follow tasks Deliverables: Fully functional iOS & Android apps Integrated Web platform Clean, well-documented source code Guidance on performance optimization, caching, and basic security Tech Stack: Mobile: Flutter Backend: Node.js / REST APIs Version Control: Git Deployment & scaling support included I have already worked on similar applications and can share live app links during the discussion. I’m also ready to complete the Pre-NDA questionnaire and sign an NDA. Availability: Flexible Response Time: Quick during working hours Pricing: Reasonable and fair for experienced development Looking forward to discussing your project in detail.
$3,500 CAD in 5 days
4.6
4.6

I am a senior cross-platform developer specializing in unified codebase solutions, having recently deployed a complex CRM system across iOS, Android, and a responsive web portal using a single framework. My focus is delivering native-feeling performance and highly reusable components, which aligns perfectly with your requirement for efficiency and technical skill. I propose utilizing React Native for maximum cross-platform agility and a robust MERN (Mongo, Express, React, Node) stack with TypeScript for enhanced stability on the backend. Development will follow strict Gitflow procedures, coupled with bi-weekly Agile sprints, ensuring prompt communication and rapid iteration throughout the build. I prioritize modular architecture and component-based design to guarantee scalability and future maintenance ease across both mobile and web interfaces. To finalize the technical roadmap, could you confirm the priority between mobile vs. web deployment, and if any third-party payment gateways need integration? I am available now for a quick alignment chat to discuss resource needs and provide a highly accurate estimate.
$4,307.48 CAD in 21 days
3.8
3.8

Hi, I can help you turn this into a polished, scalable two-sided marketplace—from a fast clickable prototype to a production-ready platform. I’ve built membership and subscription-driven products with role-based access, recurring billing, internal messaging, and real-time features, so I’m comfortable architecting the Talent and Employer experiences in parallel while keeping performance, GDPR, and future growth in mind. I’d approach this by first validating flows with a high-fidelity prototype, then implementing secure auth, subscriptions, portfolio building, advanced search, messaging, applications, and video interviews in clean, well-documented code. Happy to share relevant live examples and outline a phased rollout to get you to market quickly and safely. Best Regards, Hamza.
$4,000 CAD in 7 days
3.9
3.9

From my role as the CEO of Prime Code Tech, I have gained incomparable insights and knowledge on designing, developing, and deploying web and mobile applications. My proven track record includes creating cross-platform solutions similar to your requirements successfully. Whether it's IOS, Android, or Web development, I can confidently manage your project using advanced frameworks like Flutter and Next.js. Moreover, my team at Prime Code Tech is adept at implementing secure authentication, API integration, and scalable backend systems - skills that your project explicitly requires. Our extensive experience in machine learning integration extends to AI/ML integrations as well, which could give us a unique advantage in providing a holistic solution. As a prompt communicator with free-flowing availability during work hours, I am ready to engage proactively and provide regular updates about our progress. Furthermore, with our client-centered mindset, I assure you an efficient yet agile execution of this project without compromising on quality or reliability.
$3,500 CAD in 4 days
4.1
4.1

Hello, I have carefully read your full project description and I am impressed by the clarity of your requirements and emphasis on cross-platform performance, clean architecture, and effective communication. Building a solution that spans iOS, Android, and web while remaining scalable and maintainable is an exciting challenge, and I am genuinely interested in learning more about your specific product goals and long-term roadmap. You are looking for a reliable developer capable of delivering mobile applications for iOS and Android, a responsive web platform, secure authentication, API integration, and a clean documented codebase. I understand that performance optimization, smooth deployment, and timely updates are critical, along with the ability to debug and implement solutions to complex technical challenges. Core goals include cross-platform mobile apps, integrated web platform, secure authentication and APIs, scalable backend, performance optimization. I have 7+ years of experience building full stack solutions across mobile and web platforms, managing Git workflows, and delivering end-to-end projects from architecture to deployment. I prioritize clean code, proper documentation, and maintaining scalable systems. I am enthusiastic about collaborating closely, sharing creative ideas, and ensuring timely, reliable delivery that aligns with your vision. Let us schedule a quick chat to align your vision and next steps. Best Regards, Prasham Jain
$3,000 CAD in 23 days
4.2
4.2

With over 5 years of experience as a mobile and web developer, I am well-versed in delivering cross-platform applications for iOS, Android, and web platforms. My expertise lies in utilizing dynamic frameworks like Flutter and React Native to ensure a seamless user experience across different platforms. Not only have I built applications from scratch but also revamped existing ones, earning me great insights into implementing secure authentication, API integration, and scalable backend systems. As a problem solver with an affinity for debugging and troubleshooting complex technical issues, I can guarantee that your project will be in capable hands. My previous works, which you can find on App Store and Play Store, uphold the testament of my creativity and ability to think outside the box while adhering to project guidelines. Moreover, having worked extensively with version control systems like GitLab and deployment workflows, I can promise a codebase that is clean, well-documented, and easily accessible so that you can navigate the code effortlessly.
$4,000 CAD in 7 days
3.7
3.7

Hello, I hope you are doing well and read my proposal carefully. I am very interested in your project now. You want to build a high-quality cross-platform application for mobile and web. I can develop this using Flutter or React Native with a scalable Node.js and web stack. The system will include secure authentication, API integration, and clean backend architecture. I can start right away and communicate clearly throughout development. I have some questions to clarify, such as your target features and preferred stack. I would like to share relevant live apps and discuss availability and pricing. Looking forward to your reply. Best Regards, Sihalath S.
$4,000 CAD in 7 days
3.5
3.5

Brampton, Canada
Member since Feb 13, 2022
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