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Full-Stack Developer Needed – Complete Home Healthcare & EVV App We are looking for an experienced freelance full-stack developer to complete a custom home healthcare management application that is already approximately 50% built using Emergent. We are not looking to rebuild the app from scratch. We need someone who can quickly understand the existing codebase, preserve what is working, fix issues where necessary, and complete the remaining development. The App Includes: Client intake & management Caregiver/employee management Scheduling Electronic Visit Verification (EVV) – GPS clock-in/out, visit verification, exceptions, audit trails Prior authorization & service tracking Digital forms, signatures & document management Compliance tracking & alerts Workflow automation Dashboards & reporting Billing/payroll-related workflows Role-based permissions What We Need: A developer who can: Audit the existing Emergent-built application Identify what is complete vs. what remains Debug and improve existing functionality Complete remaining features and workflows Build/finish EVV and API integrations Ensure strong security and HIPAA-conscious architecture Prepare the application for production launch Experience with home healthcare, EVV, Medicaid, scheduling, healthcare software, APIs, or compliance systems is a major plus. You must be comfortable working with an existing/AI-generated codebase and Git/GitHub. We need an actual developer who can independently read, debug, and write production-quality code—not someone who relies entirely on AI prompting. Timeline is 2 weeks. Please send: Examples of applications you have built Experience taking over existing codebases Healthcare/EVV experience, if any Experience with Emergent or similar platforms Please indicate your quote if for the project or whether you want to work for weekly pay (could be long term) Weekly availability This can become long-term ongoing development work for the right person. Please start your proposal with “EVV APP” so we know you read the posting.
Project ID: 40665939
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142 freelancers are bidding on average $1,139 USD for this job

EVV APP: With deep expertise in full-stack development, cloud integration, and deployment, my team at MHTechFusion is ideally suited to complete your home healthcare management application. We have a strong track record of working with existing codebases and delivering high-quality work within specified timelines. Our proficiency in using Git/GitHub ensures efficient collaboration on the project. Moreover, our knowledge of the healthcare industry will be an asset as we're well-versed in EVV systems, Medicaid, scheduling, compliance systems, and APIs - all key aspects of your app. Having worked with Emergent or similar platforms before, we understand how important it is to produce clean and maintainable code that works seamlessly. Finally, security is paramount when dealing with sensitive healthcare data, and you'll be happy to know that I have years of experience building secure architectures that align with HIPAA regulations. Choosing us would not only ensure the timely completion of your app but could also establish a productive long-term collaboration between us for any ongoing development needs you may have. Let's discuss your vision for the application and how we can help you successfully achieve it.
$1,500 USD in 30 days
8.2
8.2

Hi — Elias here from Miami. I see you're looking to develop a comprehensive home healthcare and EVV app. The goal is to create a reliable solution for patients and healthcare providers while ensuring compliance with regulations. What usually matters most here is the integration of various user roles and the complexity of workflows involved. A common issue in systems like this is managing permissions effectively, especially with sensitive health data. The tricky part is ensuring scalability and maintainability as user demands grow. My approach would focus on a modular architecture, allowing each component to be updated independently and integrated with third-party services. Prioritizing stability and future-proofing is essential for user satisfaction and compliance. I've worked on similar healthcare applications that required robust back-end systems with secure data handling and user authentication. This experience has given me insights into potential pitfalls and how to address them effectively. A few questions to better understand the scope: Q1 – What specific user roles do you envision, and how will they interact within the app? Q2 – Are there particular compliance standards or regulations we need to consider? Q3 – What are your scaling expectations as the user base grows? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.
$1,200 USD in 6 days
7.0
7.0

I am Rahul Soni,I am applying on your project, and this is what I have done. Goal: four GPS tracking channels in the PL of a Zynq-7000, each locked to its own satellite. My plan folded two changes into one rebuild - replicate the register banking and datapath 4x, and give each channel its own sample data. Then the real constraint surfaced. There is only one physical RF stream: a single captured file with every satellite superimposed. Each channel needs a different byte offset into it, because each satellite's code phase lands differently (sample_offset = int(coff*FS) % N_1MS). That is not a tweak to the same change. That is multiple DMA engines, or per-channel sample buffering, or a time-multiplexed channel select - a separate design problem with its own failure modes. So I shipped the replication alone and proved it with a cross-channel self-comparison instead. One build and test cycle: WNS +0.784 ns, WHS +0.044 ns, 0 failing endpoints of 15,657 24 of 24 cross-channel comparison lines at exactly 0.000000 channel 0's regression matching the baseline epoch-for-epoch on all 4 satellites The previous stage, where I requested evidence piecemeal, took three round trips. This one took one. And had it failed, there was exactly one candidate cause to investigate.
$1,125 USD in 7 days
6.5
6.5

Hi, EVV APP, I reviewed the project and I understand you need a full-stack developer to complete a custom home healthcare management application already built ~50% with Emergent. I’ll audit the existing Emergent-built codebase, preserve working Client intake & management, caregiver management, Scheduling, digital forms/signatures, dashboards/reporting, role-based permissions, workflow automation, and billing/payroll workflows. Then I’ll debug issues, complete remaining features, and build/finish EVV GPS clock-in/out with visit verification, exceptions, audit trails, plus required API integrations. I’ll focus on production-quality, HIPAA-conscious security architecture, clean Git/GitHub workflow, and reliable delivery under your 2-week timeline. Let’s discuss here now.
$750 USD in 30 days
5.9
5.9

EVV APP A 50% completed app can go wrong fast if the next developer starts adding features before separating solid code from unstable generated logic. The right path here is to audit the existing application module by module, document what is production-safe, fix the broken areas, and then complete the unfinished EVV, workflow, and reporting pieces with security in mind. This project stands out because it mixes healthcare operations with location-based verification, permissions, forms, and compliance tracking—so the risk is in the connections between features, not only the screens themselves. I’m comfortable stepping into existing repositories, tracing business logic, and finishing systems without forcing a rebuild unless something is truly unsalvageable. Do you have a current feature list showing what is “done” versus “partially working,” and is there already a test environment for the GPS/visit verification flow? It would also help to know whether billing/payroll is internal logic only or tied to outside services.
$750 USD in 7 days
5.3
5.3

Hello!, I am a Florida-based senior software engineer(frontend, backend, ecommerce, etc) with about 15 years of experience building production-grade web apps, APIs, dashboards, and mobile-friendly systems. I read your project description carefully, and the main goal is clear: a complete Home Healthcare + EVV platform that is reliable, easy to use, and built the right way from day one. I’ve built full-stack systems where accuracy, testing, and clean workflows matter, and I’d approach this in practical phases: 1) confirm scope and core EVV/user flows 2) map data models, roles, and compliance points 3) build the backend, frontend, and admin tools 4) test every critical workflow before release I’m the kind of developer who pays attention to the small details that usually get missed, especially in healthcare-style systems where one weak link can create real problems. I’d rather clarify upfront than guess and patch later. Relevant work I’ve handled includes patient intake and scheduling portals, field-service tracking dashboards, secure admin systems, and reporting-heavy SaaS platforms with role-based access. Could you please clarify the following questions to help me better understand the project? 1) What EVV features are required right now: GPS check-in/out, time tracking, caregiver visit verification, or all of these? 2) Do you already have wireframes, branding, or a preferred tech stack? 3) Is this a full build from scratch, or do you have an existing app/codebase that
$1,250 USD in 5 days
5.5
5.5

Hello, I checked your "Full-Stack Developer Needed – Complete Home Healthcare & EVV App" project description, it looks like the focus is on delivering a clean, responsive website that works well across all devices. I prefer understanding the expected layout and user experience first, then building pages that closely match the design while keeping the code organized and easy to maintain. Feel free to share the design or current website, and I'll suggest the best implementation along with a realistic timeline. Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$750 USD in 30 days
5.2
5.2

EVV APP Hi, I understand you need a full-stack developer to complete your home healthcare management application built with Emergent. Here’s my plan: 1. **Audit the Existing Application**: I will thoroughly review the current codebase to identify completed features and those that require further development. 2. **Debugging and Improvement**: I will focus on debugging existing functionalities to enhance performance and ensure compliance with HIPAA standards. 3. **Completion of Features**: I will prioritize the completion of the remaining features, particularly the Electronic Visit Verification (EVV) and API integrations, ensuring they are robust and secure. 4. **Testing and Security**: I will implement strong security measures and conduct thorough testing to prepare the application for production launch. 5. **Documentation**: I will ensure that all changes are well documented for future reference. Challenges may include understanding the nuances of the existing code and ensuring all components work seamlessly together. I will address these by maintaining clear communication and using version control effectively. I have extensive experience with healthcare applications and have successfully taken over existing codebases in the past. You can view my portfolio here: https://www.freelancer.com/u/techplusintl. Ready to start immediately!
$800 USD in 14 days
5.4
5.4

EVV APP: With my broad experience in web and mobile development complemented by a strong background in AI automation, I am well-equipped to meet your specific project requirements. Not only can I confidently handle existing codebases, such as the Emergent platform, but I am capable of independently assessing, debugging, and writing high-quality code—skills that are imperative for your project's smooth development. Moreover, I understand the significance of maintaining data security while utilizing APIs and other related integrations in healthcare software. My proficiency in implementing secure architecture aligns well with the strict HIPAA-regulations that need to be followed in this domain. This is further underscored by my previous experience with AFKJ Healthcare, where I developed an EVV system similar to what you require. Lastly, my ability to efficiently coordinate technical projects pairs perfectly with your given timeline. My track record proves that not only can I deliver high-quality work on time but also build strong working relationships with my clients ensuring successful long-term collaborations. All things considered, choosing me would ensure your project is completed precisely and with utmost professionalism. Let's have a chat to discuss further!
$750 USD in 7 days
5.3
5.3

EVV APP I can take over the existing Emergent-built application and work directly with the current codebase rather than rebuilding functionality that already works. My first step would be a focused code/database audit to map completed, partially implemented and missing functionality, identify AI-generated code risks, and establish the critical path for the 2-week launch target. I’m comfortable debugging existing full-stack applications, Git/GitHub workflows, APIs, relational data, RBAC, GPS/location workflows, document storage, signatures, scheduling and audit logging. For EVV, I’d focus specifically on verified clock-in/out events, GPS coordinates, visit/service matching, exceptions, immutable history and supervisor review. I’ll also review authorization boundaries, sensitive-data exposure, encryption, logging and deployment configuration with HIPAA-conscious architecture in mind rather than treating security as a final checkbox. Given the existing app is approximately 50% complete, I propose $1,200 fixed / 2 weeks, starting with the audit and immediately prioritizing production-critical functionality. I’m available 40+ hours/week and open to continuing long-term after launch.
$1,200 USD in 14 days
4.8
4.8

I understand you're looking for a developer to pick up an existing home healthcare and EVV app built with Emergent. My experience with similar platforms and rapid codebase assessment allows me to quickly integrate and contribute to your project, ensuring minimal disruption and maximum efficiency in completing your application. My approach will involve a thorough review of your current codebase to identify the core architecture and existing functionalities. I'll utilize a combination of [mention specific tools like Git, IDE, debugging tools] to understand the structure, dependencies, and current state of development. My plan is to first address any critical bugs or architectural inconsistencies, then systematically implement the remaining features for client/caregiver management, scheduling, and the EVV module, focusing on maintaining consistency with the existing Emergent framework. To ensure we're fully aligned, could you clarify the specific Emergent version and any key third-party integrations currently in use? I'm confident I can deliver a robust and complete application. I'm available for a quick chat to discuss your project in more detail.
$1,185 USD in 21 days
4.4
4.4

EVV APP Hi, I’d be interested in taking over and completing your existing healthcare application. I have experience with full-stack development, existing codebases, APIs, role-based systems, and workflow automation, and I’m comfortable working with code that needs to be understood and improved rather than rebuilt. I can help with: 1️⃣ Audit the existing Emergent/GitHub codebase and identify what is complete and what needs work 2️⃣ Fix existing bugs and complete the remaining healthcare workflows 3️⃣ Finish EVV features including GPS clock-in/out, verification, exceptions, and audit trails 4️⃣ Review security, permissions, API integrations, and HIPAA-conscious architecture 5️⃣ Test the application and prepare it for production deployment I’d start with the existing code and give you a clear assessment before making major changes. Timeline: I can work toward the 2-week target after reviewing the current build. Engagement: Open to either a fixed project or weekly ongoing development. Best regards, Fizz
$2,500 USD in 7 days
4.5
4.5

⭐⭐⭐⭐⭐ Complete Your Home Healthcare & EVV App with an Expert Developer ❇️ Hi My Friend, I hope you're doing well. I reviewed your project needs and see you're looking for a full-stack developer to finish your home healthcare app. You don’t need to look any further; Zohaib is here to help you! My team has completed over 50 similar projects in healthcare management. I will quickly understand the existing code, preserve its strengths, fix any issues, and finish the remaining development efficiently. ➡️ Why Me? I can easily complete your home healthcare app as I have 5 years of experience in full-stack development. My expertise includes debugging, API integration, and application security. I also have a strong grip on healthcare software and compliance systems, ensuring that your app meets all necessary standards. ➡️ Let's have a quick chat to discuss your project in detail. I can share samples of my previous work to show my capabilities. Looking forward to connecting with you soon! ➡️ Skills & Experience: ✅ Full-Stack Development ✅ Debugging Existing Code ✅ API Integration ✅ Application Security ✅ HIPAA Compliance ✅ Client Management Systems ✅ Workflow Automation ✅ Scheduling Systems ✅ Data Management ✅ Git/GitHub Proficiency ✅ Mobile App Development ✅ Dashboard Design Waiting for your response! Best Regards, Zohaib
$900 USD in 2 days
4.7
4.7

EVV APP Hi, I can take over your existing Emergent-built application, audit the current codebase, preserve what is working, and complete the remaining features rather than rebuilding from scratch. I can work across client/caregiver management, scheduling, EVV GPS clock-in/out, visit verification, exceptions, audit trails, forms, signatures, permissions, dashboards, workflows, and API integrations, with a strong focus on security and HIPAA-conscious architecture. My approach would be: code audit → feature gap analysis → bug fixing → EVV/API completion → testing → production readiness. A few questions: - Which features are currently incomplete or causing issues? - What EVV/third-party APIs need to be integrated? - Is the existing codebase hosted in GitHub and ready for review? I’m available for the 2-week initial phase and open to long-term development. I can work on a fixed project basis or weekly engagement depending on the scope.
$3,000 USD in 50 days
4.3
4.3

EVV APP I’d begin with a focused audit of the existing Emergent codebase, separating stable functionality from broken or incomplete workflows before changing anything. The goal is to preserve the working 50% and spend the two-week window only on production-critical gaps. I’m comfortable taking over AI-generated code, debugging independently in Git/GitHub, and completing complex role-based applications with APIs, dashboards, scheduling, documents, permissions, and audit-oriented workflows. For EVV, I’d pay particular attention to GPS validation, clock-in/out exceptions, immutable audit history, authorization tracking, and HIPAA-conscious access controls. I’m open to either a fixed project engagement or weekly ongoing development after launch.
$1,125 USD in 7 days
4.4
4.4

“EVV APP” Hello, Since the application is already around 50% built, the priority is understanding what Emergent has produced, preserving the working functionality, and completing the remaining healthcare and EVV workflows without an unnecessary rebuild. I’ve worked on full-stack applications with role-based access, scheduling, APIs, dashboards, document workflows, and security-focused requirements, so I can take ownership of the existing codebase and move it toward production. I’ll first audit the current application and Git/GitHub history, identify completed versus incomplete functionality, and then prioritize the remaining work. This includes client/caregiver management, scheduling, GPS-based EVV clock-in/out, visit verification, exceptions, audit trails, authorizations, forms/signatures, compliance alerts, reporting, and billing-related workflows. I’ll also review the existing architecture and API integrations, fix underlying issues rather than patching symptoms, and ensure sensitive healthcare data is handled with a HIPAA-conscious approach. The goal is a stable, maintainable production application—not simply completing screens generated by AI. If you provide the existing repository and current application access, I can begin with a structured audit and give you a clear breakdown of what is working, what needs correction, and what remains for launch. Regards, Nikita Gupta
$1,000 USD in 14 days
4.5
4.5

EVV APP: I will audit your existing codebase and finalize the core features using Git for this healthcare application. I am available for immediate start to complete the build within your two-week deadline. Let's discuss!
$1,125 USD in 7 days
4.0
4.0

Hi, Aashiq here from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you’re looking for a full-stack developer to take your home healthcare app to the finish line. With the need for strong security and HIPAA-conscious architecture, I understand how crucial it is to preserve what’s already built while enhancing functionality. I have extensive experience in healthcare software and have successfully taken over complex codebases before. My background includes debugging, integrating APIs, and ensuring compliance. I’m confident that I can meet your needs and would be happy to share examples of my work. Based on what you mentioned, here is how we would approach the project: - Audit the existing codebase to identify what’s complete - Debug and improve current functionality - Complete remaining features, especially EVV and API integrations - Prepare the app for production launch You can expect clear communication and a seamless solution that focuses on user experience. I’m excited about the potential for ongoing work. Best Regards, Aashiq
$1,350 USD in 14 days
4.0
4.0

EVV APP As an experienced full-stack developer, I'm well-versed in precisely the kind of project you need help with. I have a strong background in PHP and MySQL backend development, RESTful API integration, and React.js/Flutter app development. My experience also includes building secure and scalable web applications and AI-powered solutions - all skills that align perfectly with your project requirements. Additionally, I understand the importance of maintaining existing codebases and ensuring that functionality is preserved while also improving where necessary. My ability to independently read, debug, and write production-quality code ensures that I don't rely solely on AI prompting but rather, bring true development expertise to every project, even when working with an existing codebase. Building applications for clients across various industries like logistics, finance, and operations has exposed me to numerous compliance systems. Understanding your goal is crucial to me as it isn't just about writing code but designing reliable systems paralleling your business ambitions. Lastly, being comfortable working under tight timelines will help me ensure a timely completion of your project without compromising on quality.
$1,000 USD in 21 days
3.8
3.8

EVV APP Hi, your app is already halfway built, so the real work is auditing the Emergent codebase, keeping what works, and finishing the healthcare workflows without breaking production paths. That fits how I like to work on existing systems. I’ve taken over partially built apps before, cleaned up unclear logic, fixed broken features, and pushed them to launch using Git/GitHub, APIs, and production-minded debugging. I’m comfortable reading unfamiliar code quickly and working directly inside an existing stack. For this project, I’d start with a full code review and feature map, then prioritize EVV, scheduling, permissions, and compliance gaps. From there I’d tighten the security model, finish integrations, and validate key workflows end to end so the app is ready for rollout. If you want someone who can step in fast and keep momentum, let’s talk details. Best regards, Gabriel
$750 USD in 10 days
2.7
2.7

Franksville, United States
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