Illustrations of the PHP and Go programming languages logos


We recently upgraded from PHP to Go for our Face Recognition API architecture. In this article we share why we made the move, how it’s radically improved performance, and some lessons learned along the way.


As we strive to be the premier Face Recognition partner to businesses across the world, we constantly improve our platform to upgrade our products and enhance customer experience. And while undertaking a big rewrite such as this was not a small decision, ultimately, it was an easy one to make. Thankfully the impact has been tangible and real, in some cases even greater than we envisioned.

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Black and white illustration of the word 'bias', with happy and sad faces


Recently there has been a lot of concern, and press, around research indicating ethnic bias in Face Recognition. This resonates with me very personally as a minority founder in the face recognition space.


So deeply in fact, that I actually wrote about my thoughts in an October 2016 article titled “Kairos’ Commitment to Your Privacy and Facial Recognition Regulations” wherein I acknowledged the impact of the problem, and expressed Kairos’ position on the importance of rectification.

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Image of the words 'Best of Kairos Blog 2017'


With over 30 original articles published to our blogs this year, not to mention the launch of our sister journal over on Medium -- it’s been a busy 2017 in content at


Typically around this time we like to reflect, (fix some rogue typos), and share our picks from the last 12 months...

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Kairos ICO & Token Sale Press Release: Face Recognition + Blockchain


Kairos is excited to announce our ICO events. As a company who exists to offer advanced solutions through innovation, we are thrilled to enter this pioneering space where investors, businesses, and consumers alike, can share and benefit from our offerings.


Kairos is building the future of identity utility, powered by state-of-the-art face biometrics and blockchain technology.

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Picture of an icon of a human eye in motion


This is a new series about cameras and their relationship to face recognition, machine learning, and how, in the future, the ways in which we interact with technology will be radically different.


Follow the Kairos team as we explore the impact of cameras on technology and the ways your business can benefit from it.

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Recognize people in your apps with face recognition



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