AI Voice Coach
Delivering personalized, always-on lifestyle support through conversational AI.
Client profile
The client set out to develop an innovative digital coaching solution for people managing obesity and working toward long-term lifestyle change.
The product concept was based on a simple idea: users often need consistent motivation and support outside scheduled consultations, especially at moments when maintaining new habits becomes difficult.
To address this need, the client required an intelligent, accessible, and scalable voice-based platform capable of engaging users in natural conversations and building personalized relationships over time.
Challenge
Traditional coaching can provide valuable support, but it is often limited by availability, cost, and the number of users an individual coach can serve.
The client wanted to create a digital coaching experience that could be available 24/7 while maintaining a sense of continuity, personalization, and natural human interaction.
The solution needed to provide:
- Real-time AI voice conversations
- Personalized responses based on previous interactions
- Persistent memory between user sessions
- Secure user account management
- Cross-device web access
- Scalable cloud infrastructure
- System monitoring and administration
The challenge was not simply to connect users with an AI model. The goal was to create a voice coach capable of remembering relevant context, adapting conversations to individual users, and delivering a consistent experience across multiple sessions.
Our Strategic Approach
We approached SARA as both an AI product and a long-term digital relationship platform.
The solution required the integration of real-time voice technology, conversational AI, persistent user memory, secure cloud infrastructure, and a straightforward web experience.
Our work focused on three critical areas:
- Creating natural and responsive voice interactions
- Maintaining consistent user context across sessions
- Building a scalable technical foundation for further product development
The first pilot was delivered within a limited timeframe, allowing the client to validate the product concept, test core assumptions, and begin collecting feedback from real users.
From a Digital Concept to a Personalized AI Coaching Platform
We developed a web-based AI voice coaching platform designed to provide accessible, personalized, and continuous lifestyle support.
Real-Time AI Voice Conversations
SARA enables users to conduct natural voice conversations with an AI coach directly through a web application. The platform integrates real-time voice AI services to generate responsive and fluid interactions, helping conversations feel more natural than traditional text-based chatbot experiences.
Persistent Conversational Memory
A dedicated memory mechanism allows SARA to retain relevant information between sessions. Instead of treating each conversation as an isolated interaction, the platform can use previous user context to maintain continuity and deliver a more personalized coaching experience over time.
Personalized User Experience
SARA adapts its responses based on each user’s history and previous interactions. This allows the voice coach to provide more relevant encouragement, reference earlier conversations, and build a stronger sense of an ongoing relationship with the user.
Secure User Account Management
The platform includes a complete authentication and user management system. Each user can securely access an individual account connected to their conversation history, preferences, and personalized coaching experience.
Cross-Device Web Application
SARA is accessible through a simple web interface designed to support the platform’s core voice and account management features. The application can be used across different devices without requiring users to install a dedicated mobile application.
Scalable Cloud Infrastructure
The solution was deployed using Microsoft Azure infrastructure supported by automated CI/CD processes, monitoring, and administrative tools. This foundation allows the platform to be maintained efficiently and prepared for future development, increased user volumes, and additional product features.
SARA AI Voice Coach Tech Stack
To deliver a responsive and scalable conversational AI platform, we combined real-time voice technology with cloud infrastructure and persistent user memory.
- Voice AI: ElevenLabs
- Cloud Infrastructure: Microsoft Azure
- Core Product: Web-Based AI Voice Coach
- Key Architecture Component: Persistent Conversational Memory
- Deployment: Automated CI/CD Pipeline
- Operations: System Monitoring and Administration
The architecture was designed to support future product development while maintaining secure user data processing and a consistent real-time voice experience.
Results
The project resulted in a functional pilot of an AI-powered voice coaching platform capable of conducting personalized conversations and maintaining user context between sessions.
The client received a working product that can be used to validate the business concept, test user engagement, collect feedback, and evaluate the role of conversational AI in long-term lifestyle support.
The solution also established a scalable technical foundation for the further commercial development of the product.
Operational Outcomes
- Functional AI voice coach pilot
- Real-time voice conversations through a web application
- Persistent user memory across multiple sessions
- Personalized responses based on conversation history
- Secure user authentication and account management
- Cloud-based infrastructure with CI/CD automation
- System monitoring and administration capabilities
- Cross-device access without a dedicated application
Strategic Impact
SARA transformed the client’s initial product concept into a working conversational AI platform ready for user testing and further development.
The solution delivered:
- A scalable alternative to time-limited traditional coaching
- Continuous access to personalized lifestyle support
- A more natural user experience through voice interaction
- A foundation for collecting user feedback and behavioral insights
- Reduced barriers to testing the commercial product concept
- A scalable architecture prepared for future features and increased adoption
Most importantly, the pilot allowed the client to move beyond theoretical product assumptions and begin validating how personalized voice AI can support users in maintaining motivation and developing healthier long-term habits.
Let’s build your
product together!
We shorten the time from problem to solution, which is why we focus on agile communication and action. We like to get straight to the point, so let’s schedule a free 15-minute consultation. No forms, no waiting.
Speak directly with Radek Lejsza, COO of Codeflyers
What our clients says about outcome of the collaboration?
We sent this question directly to our partners
Working with Codeflyers has been a game-changer for us! Their innovative approach and unparalleled technical expertise have propelled our project to new heights. We’re thrilled with the progress and their proactive attitude.
Christoffer Apneseth
CTO at Field
Our collaboration with Codeflyers is a perfect match! Their team is not only competent but also incredibly dedicated. The application is growing stronger, all thanks to their commitment and attention to detail.
Even Reitan
Strategy & Business Development Manager at Telenor