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VAUX

Tech StackHTML/CSS, JavaScript, Wavesurfer.js

screenshot of VAUX website



Project Overview

VAUX was an early-stage Deep Tech startup in the voice AI space. Their mission was to be the future of voice streaming, by enabling communication in areas with poor internet connection.


My first project was to build a web-based technology demo of their audio compression and denoising deep learning model, so that it would be easier to pitch to investors. Once that was done, my next project was to revamp their landing page to make it more appealing to B2B enterprises.


Execution

One of the biggest challenges I had was figuring out how to make the code future-proof and easy to change. I knew that this was crucial, because VAUX's deep learning model was always improving and generating new audio samples to showcase. That meant hard-coding all of the components for each audio sample was a big no-no.


To solve this problem, I decided to generate all of the HTML that could potentially change in the future (the waveforms, the toggle buttons for the different voices and audio samples and the bitrate stat bars) with JavaScript, using the DOM API.

screenshot of audio player and waveform visualisation of VAUX's audio compression and denoising deep learning model



Results

The technology demo ended up being pitched to around 30 Deep Tech Venture Capital firms in Australia, the US, UK and Japan.



Lessons Learned

One major lesson that I learned from these projects was to commit small, frequent changes to version control. Although I had learned about this before, I had never really felt the pain associated with having to revert a lot of changes that weren't saved. When the going was good, I kept adding changes to a feature that I had finally gotten to work but hadn't committed to GitHub. Once I broke it and couldn't rely on my trusty Ctrl-Z button, I started questioning all of my life choices.


I can safely say that my long-term relationship with Ctrl-Z is now over and that I am now committed to committing small, frequent changes.


Group photo of VAUX's CTO Lindsay Watt, fellow intern Avinash Chandra and myself