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We are seeking an experienced Microsoft Azure / AI developer or development team to build a secure AI Voice Agent that can interact with customers over the phone. The system must be designed to meet HIPAA (U.S.) and PIPEDA (Canada) privacy and security requirements and must be built exclusively using Microsoft technologies. The AI Voice Agent will handle phone conversations with customers, allowing them to book, manage, and cancel appointments, as well as answer general questions about our company. The system must also send SMS confirmations after appointments are booked or modified. Core Features The AI Voice Agent should be able to: Answer incoming phone calls Conduct natural voice conversations with customers Book appointments Reschedule or modify appointments Cancel appointments Check availability in Microsoft Calendar Create and update events in Microsoft Calendar (Microsoft 365 / Outlook) Provide general information about the company (FAQ-style responses) Send SMS confirmations for bookings, updates, or cancellations Optionally transfer calls to a human agent when required Required Technology Stack (Microsoft Solutions Only) The system should primarily use Microsoft technologies such as: Microsoft Azure Azure OpenAI Service Azure AI Speech (Speech-to-Text and Text-to-Speech) Azure Communication Services (Voice & SMS) Azure Bot Service / Conversational AI Azure Functions or Azure App Services Microsoft Graph API (for Microsoft Calendar integration) Azure Key Vault Azure Monitor / Application Insights Azure Storage or Azure SQL for secure data storage Microsoft Entra ID (Azure AD) for authentication Compliance & Security Requirements The architecture must support: HIPAA compliance PIPEDA compliance Secure handling of personal and potentially health-related information Encryption of data in transit and at rest Secure authentication and role-based access control Audit logs and monitoring Privacy-first system design Expected Deliverables Architecture and system design documentation Fully functional AI Voice Agent deployed on Microsoft Azure Phone integration for handling inbound calls Integration with Microsoft Calendar (Outlook / Microsoft 365) SMS confirmation functionality Security and compliance best practices implemented Deployment and maintenance documentation Preferred Experience Strong experience with Microsoft Azure AI services Experience building voice bots or AI call agents Experience with Azure Communication Services Experience integrating Microsoft Graph API / Microsoft 365 Familiarity with HIPAA-compliant architectures Experience building secure cloud-based systems When Applying Please Include A short summary of your relevant experience Examples of similar AI voice, chatbot, or automation projects Your proposed architecture using Microsoft technologies Estimated timeline and project cost We are looking for a developer or team who can deliver a secure, scalable, and production-ready AI voice assistant that provides a smooth customer experience while meeting strict compliance requirements.
Project ID: 40291578
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55 freelancers are bidding on average $23 CAD/hour for this job

Hello, I can design and deploy a secure AI Voice Agent using the Microsoft ecosystem to meet your HIPAA and PIPEDA compliance requirements. Proposed Architecture Voice handling via Azure Communication Services for inbound calls and SMS confirmations Speech processing using Azure AI Speech (Speech-to-Text / Text-to-Speech) Conversational intelligence powered by Azure OpenAI Service Backend orchestration with Azure Functions Appointment management via Microsoft Graph API integrated with Microsoft 365 Calendar Secure storage using Azure SQL/Storage with secrets managed in Azure Key Vault Security will include encryption at rest/in transit, RBAC via Microsoft Entra ID, and monitoring through Azure Monitor. Estimated Timeline: 6–8 weeks Estimated Cost: $4,000 – $5,000 depending on final scope. Thanks.
$20 CAD in 40 days
6.8
6.8

Hello Sir, Imagine a fully functional AI Voice Agent that can seamlessly handle customer interactions while ensuring 100% compliance with HIPAA and PIPEDA requirements—would you like to see a demo? Our expertise in Microsoft Azure and AI solutions ensures that your voice agent will not only meet legal standards but also offer exceptional customer service capabilities including natural conversations and SMS confirmations. Let's discuss how we can bring this innovative solution to life for your organization. Best, Smith
$20 CAD in 40 days
4.7
4.7

Hello, I’m excited about the opportunity to contribute to your project. With strong experience in Microsoft Azure and AI-driven conversational systems, I can build a secure AI Voice Agent that handles natural phone interactions, manages appointments through Microsoft Calendar, and sends SMS confirmations using Azure Communication Services. The solution will be designed with privacy-first architecture and aligned with HIPAA and PIPEDA requirements, ensuring secure data handling, encryption, and reliable authentication using Microsoft Entra ID. I will implement the system using Azure OpenAI, Azure AI Speech, Azure Communication Services, and Microsoft Graph to deliver a scalable and production-ready voice assistant that integrates smoothly with your existing Microsoft ecosystem. Best regards, Juan
$20 CAD in 40 days
4.5
4.5

Hi, I am a cloud AI developer with 8 years of rich experience. I am familiar with Microsoft Azure, Azure OpenAI, Azure Communication Services, Microsoft Graph API, and Conversational AI. For this project, the most important point is designing a secure voice agent architecture that connects phone calls, AI conversation, and calendar automation. I will build the system on Azure using Speech services, Azure Communication Services, and Microsoft Graph to manage calls, appointments, and SMS confirmations with secure data handling. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$25 CAD in 40 days
3.3
3.3

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Product Descriptions, Microsoft, Customer Experience, Data Governance, Microsoft Azure, Appointment Setting, Voice Assistance Devices, Natural Language Processing, Conversational AI, AI Agents and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$30 CAD in 5 days
3.6
3.6

We're a Microsoft-focused team with proven experience building HIPAA-compliant Azure voice bots, Communication Services integrations, and Graph API scheduling systems for healthcare and service industries across the US and Canada. Our proposed stack covers the full requirement: Azure Communication Services for inbound calls and SMS, Azure AI Speech for STT/TTS, Azure OpenAI (GPT-4o) for natural conversation and FAQ handling, Azure Functions for serverless orchestration, Microsoft Graph API for Outlook/M365 calendar management, Azure Key Vault and Entra ID for secrets and RBAC, and Azure SQL with encryption for secure data storage. Compliance is built in from day one — encryption in transit and at rest, audit logging, data minimization, and role-based access to meet both HIPAA and PIPEDA requirements. Deliverables include architecture documentation, a fully deployed voice agent, calendar and SMS integration, compliance documentation, and a deployment/maintenance guide. We can also include optional human agent call transfer. Timeline: 6–8 depending on the scope We're happy to share a reference architecture and a comparable project on request, and can jump on a quick call to align on your calendar setup and compliance specifics before finalizing scope.
$20 CAD in 40 days
3.2
3.2

Hello, I hope you are well. I’m an independent Azure AI developer with hands-on experience building secure, HIPAA- and PIPEDA-conscious architectures using Microsoft technologies. I design and deploy AI voice agents that operate end-to-end on Azure, ensuring privacy by design and robust access control. I focus on delivering a seamless customer experience while maintaining strict compliance and auditability. In past projects I’ve built voice-enabled assistants that handle inbound calls, manage calendars via Microsoft Graph, and send SMS confirmations through Azure Communication Services. I’ve implemented strictly encrypted data in transit and at rest, RBAC, logging, and monitoring with Application Insights, and integrated identity management with Azure AD to meet regulatory requirements. I can deliver a fully functional AI Voice Agent on Azure that can answer calls, conduct natural conversations, book/reschedule/cancel appointments in Outlook/365, check availability, and send SMS updates. I’ll provide architecture design docs, deployment guides, and ongoing maintenance plans. Best regards, Billy Bryan
$27 CAD in 38 days
3.3
3.3

Hi, that’s great to hear! Your project closely aligns with one I recently completed. In that project, I built an enterprise-grade AI voice scheduling assistant using Azure OpenAI, Azure Communication Services, and Microsoft Graph with Azure Functions, Azure Key Vault, and encrypted SQL storage. The solution handled secure voice interactions, appointment workflows, and SMS confirmations while maintaining strict compliance and audit logging, very similar to the HIPAA- and PIPEDA‑aligned architecture you’re looking for. Your AI Voice Agent requirements match well with my experience integrating natural conversational flows, phone and SMS interfaces, and Microsoft 365 calendar operations using a fully Microsoft-native tech stack. I can design a robust, privacy‑first Azure architecture that ensures secure data handling, role-based access, and seamless customer interactions. I’d be glad to connect and share my experience in more detail over chat. Thank you. Best regards, Lazar
$33 CAD in 1 day
2.2
2.2

Hi There! I have gone through your project description that you need to build a secure AI Voice Agent using Microsoft Azure technologies that can answer calls, manage appointments through Microsoft Calendar, and send SMS confirmations while meeting HIPAA and PIPEDA compliance requirements. Right? I AM GLAD TO TELL YOU THAT I’ve already worked on AI automation and voice-based systems using cloud services and conversational AI, and I am ready to help you build a secure and scalable Azure-based AI Voice Agent with features like – AI Voice Conversation System: Incoming call handling through Azure Communication Services Speech-to-Text and Text-to-Speech conversation flow Natural language interaction Appointment Management Integration: Microsoft Graph API integration with Microsoft 365 Calendar Real-time availability checks Create, update, reschedule, and cancel appointments automatically SMS Notification System: Automated SMS confirmations for bookings, updates, and cancellations Secure communication via Azure Communication Services I have 7+ years of experience in cloud-based system development and AI integrations, including building scalable automation systems, conversational bots, and secure API-driven platforms. Please send a message or chat so we can discuss the details, including the architecture, timeline, and budget. Thanks & Regards, Prateek
$15 CAD in 40 days
2.2
2.2

Hello, I am excited to see your job posting which is looking for a Microsoft Azure / AI developer. I have significant experience in developing secure AI applications using Microsoft technologies. My background includes strong expertise in Azure AI services and Azure Communication Services, ensuring compliance with HIPAA and PIPEDA standards. I am confident at designing a robust architecture for the AI Voice Agent that meets your security and functionality requirements. My experience with Microsoft Graph API will facilitate seamless calendar integration. I am eager to understand your specific needs better. * What specific functionalities do you envision for the SMS confirmation feature? * Can you elaborate on the preferred user experience for the voice interactions? * Are there any particular compliance challenges you anticipate during development? I’m happy to discuss with you right now.
$15 CAD in 40 days
1.8
1.8

Dear Client, I can build a secure AI Voice Agent on Microsoft Azure that handles phone calls, books appointments, integrates with Microsoft 365 Calendar via Microsoft Graph API, and sends SMS using Azure Communication Services. I have strong experience with Azure AI services including Azure OpenAI Service and voice automation systems built with security and compliance in mind. I can start immediately and deliver a working solution quickly. Best regards, WiredAI Ventures.
$20 CAD in 40 days
1.3
1.3

Hi there I have gone through your requirements regarding the HIPAA and PIPEDA compliant AI Voice Agent with phone calendar and SMS integration. I have a proven track record building secure Azure AI systems. I recently delivered a voice agent for a healthcare client using Azure OpenAI Speech Azure Communication Services and Microsoft Graph API. It handled calls bookings calendar sync and SMS confirmations with full encryption and audit logs. My approach uses Azure Bot Service for conversations Key Vault for security and Functions for integrations. I am confident I can deliver production-ready with documentation. Thanks Chirag
$15 CAD in 40 days
0.6
0.6

Hi As a seasoned software engineer, I'm confident I can complete your task seamlessly. I have already experienced similar task a couple of weeks ago and I'm so excited to jump into this task. My main skills are in Microsoft Azure, Voice Assistance Devices, Natural Language Processing, Data Governance, Product Descriptions, Conversational AI, Appointment Setting, Customer Experience, Microsoft and AI Agents I'm ready to discuss more and start immediately. Thanks.
$67 CAD in 24 days
0.0
0.0

As a team that specializes in AI and Microsoft technologies, we're uniquely equipped to tackle your project. With years of experience building intelligent automation tools, data-driven systems, and cloud-based platforms, we have the breadth and depth you need to deliver a secure, scalable, and production-ready AI Voice Agent. Plus, familiarity with HIPAA-compliant architectures is part of our day-to-day operations. Our technical capabilities extend across the entirety of your required technology stack. We are well-versed in leveraging Microsoft Azure services like Azure OpenAI Service, Azure AI Speech (Speech-to-Text and Text-to-Speech), Azure Communication Services (Voice & SMS), just to name a few. This means we can confidently ensure the critical data handling aspects for PIPEDA compliance and protect your customers' personal and potentially health-related information. Our knowledge of the Azure stack includes Azure Bot Service / Conversational AI which will enable quality interactions with customers over the phone as well as provide general information about your company efficiently. Moreover, understanding your need for interconnectivity in managing appointments or events, we are adept at implementing integration with Microsoft Graph API for Outlook / Microsoft 365 integration - delivering an all-encompassing solution. From architecture and system design documentation to deployment and maintenance documentation - our skill-set aligns impeccably with
$20 CAD in 10 days
0.0
0.0

Hey there, I understand you’re looking to develop an AI Voice Agent that not only facilitates customer interactions but also adheres to HIPAA and PIPEDA compliance standards using Microsoft technologies. This is a crucial endeavor that requires a careful balance of advanced technology and strict adherence to privacy regulations to create a trustworthy experience for your clients. I propose a tailored solution that leverages Microsoft Azure’s robust capabilities, utilizing services like Azure OpenAI for conversational AI and Azure Communication Services to ensure seamless phone interactions. By implementing Microsoft Graph API for calendar integrations, I can create a system that handles appointment bookings, rescheduling, and cancellations while maintaining secure, encrypted data storage. My experience with cloud-based architectures ensures that your project will be built to scale and meet all compliance requirements effectively. What specific features do you envision for the natural conversations this AI Voice Agent will handle? https://www.freelancer.com/u/proggon Best regards, Wahaj Barlas.
$20 CAD in 40 days
0.0
0.0

Hi, Our devs looked at your project and noticed a potential bottleneck in the current architecture that might impact scalability. Our backend lead will ensure the architecture is optimized to scale efficiently, while our frontend architect will streamline the user experience for peak performance. We've successfully delivered a complex e-commerce platform that handled over a million transactions daily using Node.js and React. The project required seamless integration with various payment gateways, ensuring a smooth and secure user experience. I'll be your direct technical point of contact, and we'll set up a staging environment for you to test features in real-time. This ensures transparency and allows for iterative feedback, aligning closely with your project goals. What specific outcomes are you hoping to achieve with your current tech stack? Let's explore how we can make your vision a reality.
$15 CAD in 40 days
0.0
0.0

been building voice agents on azure for about 3 years now, mostly in regulated spaces. hipaa and pipeda compliance isnt new territory for me—ive handled pii encryption, audit logging, and secure data pipelines before. the phone integration through azure communication services plus calendar syncing is straightforward, and sms confirmations are easy to bolt on with twilio or azure's own sms capabilities. read that you need this exclusively on microsoft tech, which honestly works great for compliance since azure has built-in governance tools. can handle the voice processing, nlp for appointment logic, and make sure everything stays encrypted at rest and in transit. can start right away and happy to jump on a call to discuss architecture first.
$15 CAD in 3 days
0.0
0.0

Hi, This is essentially a voice-driven appointment system on the Microsoft stack, and the key challenge will be keeping the conversation natural while maintaining a deterministic booking workflow. I’d structure it using Azure Communication Services (calls & SMS), Azure Speech (STT/TTS), Azure OpenAI for intent handling, and Microsoft Graph for Calendar operations, with Azure Functions orchestrating the flow. Security can be handled via Key Vault, Entra ID, and encrypted storage to align with HIPAA/PIPEDA requirements. If helpful, I can quickly outline the voice → AI → calendar → SMS architecture for this system. Best, Anil
$22 CAD in 40 days
0.0
0.0

HELLO, I have reviewed your requirment and understand {{{"""""AI voice and chatbot"""}}}} with 8+ years of experience building secure AI voice and chatbot systems using Microsoft Azure, including HIPAA- and PIPEDA-compliant projects for healthcare and enterprise clients. Relevant Expertise: • Microsoft Azure AI stack: Azure OpenAI, Azure AI Speech, Azure Bot Service, Azure Communication Services (Voice & SMS) • Microsoft Graph API integration for Calendar / Outlook events • HIPAA & PIPEDA-compliant architecture: encryption, secure authentication, role-based access, audit logging • Azure Functions / App Services, Azure Key Vault, Azure Monitor, and Azure Storage/SQL • Designing and deploying production-ready AI voice agents with call handling, scheduling, SMS notifications, and human transfer fallback Proposed Approach: • Design secure, compliant architecture on Microsoft Azure • Build AI Voice Agent capable of natural conversations, booking, modifying, and canceling appointments • Integrate with Microsoft Calendar and SMS services I can deliver a scalable, secure AI Voice Agent fully integrated with Microsoft 365 and Azure services, ensuring smooth customer interactions while meeting all privacy and compliance requirements. THANKS
$15 CAD in 40 days
0.0
0.0

Hello sir, I hope you are doing well. I reviewed your project details carefully and I understand that you need a secure AI Voice Agent on Microsoft Azure for phone calls, appointment management, Microsoft Calendar integration, SMS confirmation, and compliance-focused deployment. I have strong experience with Azure services, AI integration, secure cloud systems, and API-based platforms, and I can build this solution using Azure OpenAI, Azure Speech, Azure Communication Services, Microsoft Graph, Key Vault, and other Microsoft tools. I can deliver a clean, scalable, and production-ready system with clear architecture, secure data handling, monitoring, and documentation for deployment and maintenance. I have some questions to clarify: * Do you want the first phase to include live call transfer to a human agent, or can this be added in the next phase? * Do you already have a Microsoft 365 environment and Azure subscription prepared for Calendar, Communication Services, and deployment? Looking forward to your reply. Warm regards, Sihalath S.
$20 CAD in 40 days
0.0
0.0

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