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I’m ready to commission a cross-platform employee onboarding app that runs smoothly on iOS, Android, and the web. The core features I need are straightforward but must be rock-solid: • Employee registration – a clean, intuitive flow that captures personal details and automatically records them in our back-end HR system. • Secure document upload – staff must be able to submit ID, contracts, and certificates from either a phone camera or local files, with everything encrypted at rest and in transit. To keep our internal processes seamless, the app must talk directly to our existing HR management platform (REST or GraphQL endpoints are available) and trigger confirmation emails through our current email service provider. You’re free to choose the most appropriate tech stack—React Native, Flutter, or any other cross-platform framework—so long as the final product offers consistent UX across devices, responsive web views, and maintainable code. An accompanying admin dashboard for reviewing submissions would be a plus. Deliverables: 1. Source code (mobile and web) with clear build instructions 2. Fully functional integrations with HR system and email service 3. Basic admin panel for document review and user management 4. Deployment guide and brief handover session If this scope is clear and you have relevant experience shipping secure, multi-platform business apps, I’d love to hear how you’d tackle it and your estimated timeline.
Project ID: 40728972
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429 freelancers are bidding on average $628 USD for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, AngularJS, Flutter, iOS Development, Mobile App Development, PHP, React Native, REST API As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$500 USD in 10 days
9.6
9.6

Hi there, We understand you're looking to develop a robust cross-platform employee onboarding app that seamlessly integrates with your existing HR management platform and email service provider, ensuring a smooth and secure experience for your staff. With our expertise in React Native, Flutter, and other cross-platform frameworks, we can deliver a consistent UX across devices. Our team has experience in developing secure multi-platform business apps, such as a music voting mobile app using React Native and a furniture store mobile shopping app using Flutter. We'll provide source code, functional integrations, a basic admin panel, and a deployment guide. Can you share more about your expected timeline and how you envision the app's user flow for employee registration and document upload? Feel free to message us to discuss the details! — Webbook Studio
$390 USD in 10 days
9.3
9.3

As a seasoned and versatile digital agency catering to numerous business needs, my team at 360 Elevate has the comprehensive skill-set your employee onboarding app project requires. With over a decade of experience, we've refined our expertise in different frameworks like React Native, which makes us well-suited to develop your desired cross-platform application. Our projects span from simple websites to complex ERP systems, including the integration aspect you desire with REST or GraphQL endpoints for your HR management platform and email service. Moreover, 360 Elevate always prioritizes the security of sensitive data. We understand the importance of encrypted file transfer and storage, which is why security is at the core of our solutions, addressing every layer from design to deployment. Our fluency in both front-end and back-end development significantly bolsters our abilities in creating robust applications that interface seamlessly and securely with existing systems. Furthermore, we deeply appreciate the value of maintainable code, which ensures long-term usability and scalability. Through detailed documentation and structured handover sessions, we strive to make project maintenance a seamless process for you. When you choose us, you not only gain a competent dev team but also a dedicated partner committed to your digital success. Allow 360 Elevate to elevate your HR processes through a sophisticatedly designed onboarding app!
$250 USD in 7 days
9.4
9.4

Hi — Elias here from Miami. I understand you're looking to develop a cross-platform employee onboarding app for iOS and Android to streamline the onboarding process. The goal is to create a smooth experience that integrates well with your existing systems. The main technical challenge here is scalability and maintainability as user needs grow. A common issue in onboarding apps is managing user roles and permissions while keeping workflows intuitive. The tricky part is often integrating various APIs to automate data entry and ensure a seamless experience. My approach would involve a modular architecture that emphasizes stability and future-proofing. I would use React Native or Flutter for cross-platform consistency and implement REST APIs for efficient data handling. This will allow for easy updates and scaling as your user base expands. I've worked on similar onboarding solutions that required extensive API integrations and user role management, giving me insight into potential pitfalls and how to address them effectively. A few questions to better understand the scope: Q1 – What specific user roles will the app need to support? Q2 – Are there existing systems that the app needs to integrate with? Q3 – What are your expectations regarding the app's user capacity and scaling? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.
$500 USD in 5 days
8.9
8.9

Hello, As a seasoned developer, I have an in-depth understanding of the nuances that come with cross-platform app development, especially when it involves integrating multiple systems like HR management and email service providers. My proficiency in Flutter, Android, iOS, and PHP equips me to customize the tech stack best suited for your unique needs. I 've successfully built numerous robust and scalable applications that focus on performance, scalability, and real-world usability. With this vast experience under my belt, I'm confident in delivering clean, maintainable code within your desired timeline. Moreover, my familiarity with Firebase for seamless authentication and cloud services will certainly prove beneficial for this project. One of my key qualities is end-to-end ownership of projects which aligns perfectly with your project's requirement for building a complete employee onboarding solution from scratch
$2,500 USD in 25 days
8.9
8.9

Could you please share the HR platform documentation, available REST/GraphQL endpoints, authentication method, and the exact employee fields that must be synchronized? For document uploads, what file types, maximum sizes, retention period, and access roles are required, and do you have any specific compliance or security standards we need to follow? Also, which email service provider is currently used and how should confirmation emails be triggered? Finally, should the admin panel include role-based access, audit logs, approval/rejection workflows, and search/filtering, and what is your target launch timeline?
$999 USD in 12 days
9.0
9.0

Hi, As prolific developers at IT Flex Solutions India, my team and I are thrilled at the prospect to embark on this secure, multi-platform project. With 19 years under our belt, we've cultivated domain expertise in cross-platform frameworks like React Native and Flutter that would be well-suited for your employee onboarding app. Drawing from our deep well of resources, we'll ensure that the final product is not just technically sound but also aligns with your HR management and email service provider's endpoints. Our team understands the importance of streamlined processes, the need for data security, and the value of a responsive web view. We intend to not only meet these criteria but exceed them. We will include a robust admin dashboard to help review document submissions. Furthermore, you can expect deliverables such as source code with clear build instructions, functional integrations, deployment guide, and handover sessions. Thanks, SBM
$700 USD in 20 days
9.1
9.1

Hi, CnEL India can develop this cross-platform employee onboarding app using React Native, with a responsive web/admin interface and secure HR system integration. Our approach: * Review onboarding workflow, HR APIs, email service, and security requirements. * Build clean registration flow with validation and HR data synchronization. * Implement secure document upload from camera and local files. * Apply authentication, authorization, encrypted transmission/storage, and file validation. * Integrate REST/GraphQL HR APIs and automated email confirmations. * Build admin panel for submission review and user management. * Ensure consistent UX across iOS, Android, and web. * Test API integration, uploads, permissions, error handling, and responsive layouts. * Provide source code, deployment/build instructions, documentation, and handover. We can structure the work in milestones and first validate the existing HR API and document requirements before implementation.
$500 USD in 15 days
9.0
9.0

Hi, The scope is clear. I’d approach this as one secure onboarding workflow across iOS, Android and web rather than maintaining three separate applications. I’d use Flutter for the cross-platform app, with a backend integration layer connecting securely to your existing REST/GraphQL HR system and email provider. The onboarding flow would cover employee registration, validation and HR-system submission, followed by secure document uploads from camera or local files. Documents would be encrypted in transit and stored using secure private storage rather than exposed through public URLs. I’ll also build the basic admin dashboard for reviewing submissions/documents and managing users, with appropriate role-based permissions. Deliverables will include the complete source code, HR/email integrations, mobile + responsive web builds, admin panel, environment/build documentation and deployment/handover instructions. Estimated timeline: 2–3 weeks Fixed price: $1,000 Before development starts, I’d review your HR API documentation, authentication method and current email provider so the integration and data model are designed around the existing system from the beginning. Thanks, Yasir
$1,000 USD in 15 days
8.6
8.6

Hello, I can help you with "Employee Onboarding App Development" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$450 USD in 9 days
8.0
8.0

I’d begin by defining the registration-to-submission flow around your existing HR REST/GraphQL endpoints, ensuring personal details are saved once and confirmation emails are triggered only after successful processing. React Native with a responsive web layer would keep the iOS, Android, and browser experience consistent, while camera/file uploads can use encrypted transport, protected storage, validation, and clear upload status feedback. In 6 days, I’ll deliver the mobile and web source code, HR and email integrations, a basic admin panel for document review and user management, build instructions, deployment guidance, and the requested handover. I’ve also built an HR compliance dashboard that joined four HRIS exports, so I’m comfortable working with structured employee data and integration edge cases. Are the HR REST/GraphQL endpoints and current email service documentation already available? Muhammad Saad
$250 USD in 6 days
8.1
8.1

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your employee onboarding app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$250 USD in 14 days
8.0
8.0

Hi, I have built-in employee onboarding app. App takes care of face recognition fingerprints and picks ID card information using OCR. Lets discuss in detail.
$750 USD in 30 days
8.3
8.3

Hello, I’d be glad to help deliver this secure employee onboarding solution across iOS, Android, and the web. I can structure a reliable registration flow, encrypted document uploads from camera or local storage, HR platform integration through REST or GraphQL, and confirmation emails through your existing provider. The source code, build instructions, deployment guide, and handover will be organized for maintainability. I would also recommend role-based access, audit logging, file-type validation, and virus scanning within the admin review panel to strengthen document security and compliance. The implementation can use a shared cross-platform architecture while preserving responsive web usability and consistent UX. I’ll focus on clean integration boundaries and clear error handling so internal processes remain dependable. Regards Muhammad
$250 USD in 4 days
8.0
8.0

Hello, I can help deliver a secure employee onboarding solution covering registration, encrypted document uploads, HR platform integration, email confirmations, and an admin review panel across mobile and web. I would structure the integrations with clear validation, audit-friendly error handling, and role-based access controls to support maintainability and secure handover. I can provide organized source code, build instructions, deployment guidance, and a concise handover session. I understand the importance of consistent UX across iOS, Android, and responsive web views. Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel
$250 USD in 4 days
8.1
8.1

Hi Sir Madam I am a Flutter developer with 5 plus years of experience and can build your employee onboarding application for iOS Android and web with a clean and secure architecture. I recommend Flutter Node js PostgreSQL and Firebase for cross platform development reliable APIs and notifications. Skills Flutter Dart GetX Employee Registration REST and GraphQL Integration Secure Document Upload Camera and File Handling Encrypted Data Transfer HR System Integration Email Service Integration Admin Dashboard iOS Android and Web Deployment I can build the complete employee registration flow with personal details and direct HR system synchronization. Employees will be able to capture or upload IDs contracts and certificates securely from mobile or web. The backend will use secure authentication and encrypted communication with controlled document access. I can also integrate your existing email provider for confirmation notifications and build an admin panel for reviewing documents and managing users. I will provide complete source code build instructions deployment documentation testing and handover support. Published apps EasyBalance App Store Wynette Logistics App Store MyKidsEdu App Store We can discuss the HR API email provider document storage requirements milestones and timeline in chat. Thanking you All the very best Cheers
$400 USD in 20 days
7.9
7.9

I have 8+ years of experience in web development and am familiar with modern web technologies, frameworks like React Native and Flutter and other tools. You need one app that works on iOS, Android and the web. Staff sign up, their details go straight into your HR system, and they upload ID, contracts and certificates from a phone camera or their files. Everything stays encrypted at rest and in transit. I will connect the app to your HR platform through its REST or GraphQL endpoints and send confirmation emails through your current email service. An admin panel lets your team review documents and manage users. You get the source code, build steps and a deployment guide. I can start right away.
$500 USD in 10 days
7.8
7.8

Hi, I Understand you need a secure employee onboarding app that works consistently across iOS Android and web while connecting directly with your existing HR system. I’ll focus on making registration reliable and intuitive while protecting sensitive documents through secure upload and encrypted data handling. I will build this with: Flutter or React Native, responsive web views, REST/GraphQL HR integration, secure document uploads, email service integration, admin dashboard for document review and user management, version-controlled source code and deployment documentation. Could you share the HR platform API documentation and confirm whether the admin dashboard should have different staff access levels? my projects and portfolio freelancer.com/u/Hammadhassan21 I can provide a detailed plan timeline and cost estimate after reviewing the integrations and final requirements. Best regards, Hammad..
$1,000 USD in 20 days
7.9
7.9

Hi there, I am ready to develop your **cross-platform employee onboarding application** for Android, iOS and web. I have experience with **Flutter, React Native, PHP, Laravel, MySQL, REST APIs and backend development**, which fits the core requirements of your project. I can build a clean onboarding flow where employees can register, submit personal information and securely upload IDs, contracts and certificates from their mobile camera or local files. I can handle: * Flutter/React Native cross-platform application * Responsive web interface * Employee registration and profile management * Secure document upload and validation * REST API integration with your existing HR system * Email service integration for confirmation notifications * Laravel/PHP backend and MySQL where required * Basic admin dashboard for reviewing users and documents * Authentication, validation and secure API communication * Deployment documentation and source-code handover * Testing across Android, iOS and web I will keep the architecture maintainable so your internal team can extend it later. Please share your HR API documentation and existing UI/branding details so I can review the integration and provide an accurate timeline. Thanks, Sachin
$500 USD in 7 days
7.5
7.5

As an experienced developer with a focus on cross-platform app development, I'm well-suited to meet your unique needs for an employee onboarding app. From my 12+ years in the industry, I've cultivated a range of skills - including Android and iOS development, Mobile App development, PHP, React Native, and AngularJS - that will be invaluable in making sure your application not only runs smoothly but is truly responsive and accessible across all platforms. In addition to my tech capabilities, I also have a strong background in REST and GraphQL API integrations like the one you require with your HR management platform. I understand the importance of keeping internal processes seamless whilst ensuring data privacy and security, and guarantee that your app will maintain high standards of encryption both at rest and in transit. My commitment to quality isn't just limited to the deliverables; it extends to ongoing maintenance as well. Much like any other software project, an employee onboarding app requires continuous tweaks and refinements based on user feedback. Even after handing over the completed source code, I'll always be ready to provide support and make any necessary adjustments. Hiring me means not just getting a finished product, but a dedicated partner who's invested in the long-term success of your business! Looking forward to discussing further details and contributing to your project's success.
$250 USD in 7 days
7.7
7.7

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