Voice App Development with Google Assistant, Dialogflow, and Node.js โ€” WalkSelf
โ˜… 4.6 (5) โฑ 2h 54m ๐Ÿ“š 29 lessons ๐ŸŽง Audio version

Voice App Development with Google Assistant, Dialogflow, and Node.js

Build conversational voice experiences for smart speakers and mobile devices using modern webhook fulfillment and cloud databases.

  • ๐Ÿ’ฌ AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • ๐Ÿ• Start anytime
    No schedules or deadlines โ€” learn at your own pace, whenever suits you.
  • ๐ŸŒ In English
    Lessons, tasks and certificate โ€” all fully in your language.

About this course

Voice-activated technology is reshaping how we interact with devices every day. Learning to build custom voice apps allows you to reach users directly on their smart speakers and mobile devices. In this course, you will learn how to design, build, and deploy conversational agents from scratch. You will understand how to connect natural language processing with backend code to create smart, responsive voice experiences. What you'll learn: - Understand the core concepts of voice user interfaces and conversational design. - Configure natural language understanding using Dialogflow to parse user intent. - Build secure backend fulfillment webhooks using Node.js and modern async/await patterns. - Integrate Firebase Cloud Functions and Realtime Database to store and retrieve user data. - Manage conversational state, contexts, and follow-up prompts for natural interactions. - Test and debug your voice applications using web-based simulation tools. The course begins with foundational concepts of voice interaction and natural language processing. You will then progress through step-by-step written explanations and code exercises to write fulfillment code, manage database states, and deploy your conversational application to the cloud. This course is designed for developers and tech enthusiasts who want to enter the world of voice design. A basic understanding of JavaScript and Node.js is recommended, but no prior experience with voice platforms is required. Start building the future of conversational technology today.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • ๐Ÿ’ฌ Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ๐ŸŽง Audio version included
    Learn on the go โ€” no screen needed
  • โ™พ๏ธ Lifetime access
    Come back anytime, no expiry
  • ๐Ÿ“ฑ Phone or computer
    Works anywhere, any device
  • ๐Ÿ’ธ 14-day refund
    No questions asked
  • โšก Short & focused
    2h 54m of practical content

Reviews (5)

Gijs Vermeulen NL Verified learner
โ˜… 5 ยท July 25, 2026

It's a solid course. The structure is logical and most of the examples were helpful. Could use a few more real-world scenarios though.

Lindiwe van Wyk ZA
โ˜… 4 ยท July 17, 2026

Decent material and presentation. The flow was mostly intuitive, and the applicability is there. Could be improved with more varied exercises.

Shantha Kumar LK
โ˜… 5 ยท June 17, 2026

Really enjoyed the flow of this. The practical applications discussed were spot on. Great course!

Poppy Jones NZ
โ˜… 5 ยท June 5, 2026

Couldn't have asked for a better learning experience. The flow of information was excellent and the practical applications are already proving useful.

Matthew Rodriguez NZ Verified learner
โ˜… 4 ยท May 27, 2026

Learned a good amount here. The examples were relevant, though I wished there were a few more practical application tasks. Still, a worthwhile experience.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We donโ€™t store card details โ€” Stripe handles them securely.

Can I get a refund? +

Yes โ€” full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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