I will develop an ai powered voice bot with speech capabilities


About this gig
Want to add smart speech features to your web app? I will build an AI-powered assistant that can convert spoken input into text and generate lifelike audio from text using advanced AI APIs.
With over 3 years of experience in full-stack development (NestJS, React, MongoDB, Tailwind), I deliver responsive and high-performance applications that feel modern and natural.
Whats Included:
- Speech-to-Text (STT) integration for audio input
- Text-to-Audio (TTS) functionality with realistic results
- Support for multiple APIs (OpenAI, Google, ElevenLabs, etc.)
- Language and tone customization (speed, accent, pitch)
- Modern frontend using React/Next.js
- Scalable backend with NestJS or Node.js
- Optional animated character or output visualization
- Hosting setup (Vercel, Render) if needed
Ideal For:
- Smart assistants
- Accessibility tools
- Learning platforms
- Interactive chat tools
- AI-enabled web experiences
Lets bring your idea to life with intelligent, speech-driven features!
Contact me to get started.
Get to know Anas Ali
Full Stack Web Developer
- FromPakistan
- Member sinceJul 2025
Languages
English, Urdu
Other Software Development Services I Offer
FAQ
Which APIs do you use for TTS and STT?
I commonly use OpenAI, Google Cloud Speech, Whisper, or ElevenLabs APIs for high-quality TTS and STT, depending on your project needs. If you have a specific provider in mind, I can integrate that too.
Can I customize the voice (language, gender, speed, pitch)?
Yes! You’ll be able to adjust the voice settings including language, gender, speed, pitch, and even accent (if supported by the API).
Will it work on both desktop and mobile?
Absolutely. All my UIs are built to be mobile-responsive using Tailwind CSS or ShadCN UI for a seamless experience on any device.
Will I get the full source code?
Yes, you’ll receive complete, well-commented source code with every package. You can also request GitHub repo setup if needed.

