The Challenge
Families who live far apart, and people in senior living, want more than a video call: a companion that remembers, talks back, and sounds like someone they love.
iAvatars needed a device that anyone could simply talk to, with no technical skills, that answered quickly and in their own language, and that kept a loved one's voice and memories private to the family.
The Solution
As iAvatars' technology partner, we built the device end to end: the kiosk hardware, the wake word that listens for the person's name, speech recognition, the AI that answers from the family's own memories, and a reply in the cloned voice with a lip-synced avatar on screen.
A simple admin panel lets the family pick the avatar and switch its language between English and Hindi, and iAvatars' team manages avatars and memories remotely.
System Architecture
- Step 1Say the nameHands-free: a wake word listens for the person's name.
- Step 2Answers from family memoriesSpeech is recognised, and curated family answers come first.
- Step 3Replies in their voiceA cloned voice answers, with a lip-synced avatar, in about 3 seconds.
Under the hood
- Kiosk hardware built end to end by Aeonix for iAvatars
- NVIDIA Jetson edge computer
- Round screen with a lip-synced avatar
- Wake word that listens for the person's name
- Speech recognition in English and Hindi
- Large language model answering from curated family memories
- Voice cloning, so replies come in a family member's voice
- Admin panel: choose the avatar and set its language
- Remote management of avatars and memories by iAvatars' team
- Reminders and alarms
- Python application stack
Hard problems we solved
Key Capabilities
- Hands-free: say the name, then talk
- Spoken answer in about 3 seconds (English)
- English and Hindi, set per avatar
- Replies in a cloned family voice
- Curated family answers come first, so it stays in character
- Reminders and alarms
Impact
- Built for iAvatars in the USA, from prototype to a pilot batch now on the way
- Answers in about 3 seconds, measured on real hardware (2.6–3.4 s in English)
- The same avatar switches between English and Hindi from the admin panel
- Supports iAvatars' patent-pending technology (USA, Canada and India)
Deployments
Tech Stack
Excellent communication with an extraordinarily talented team, I will come back again for future projects, without any second thought.
— Krishna Kodey, Founder, iAvatars LLC

















