Welcome to collabnix

A Docker Captain's Blog

Consultant | Advisor | Evangelist


ARM Innovator

Ajeet is an Arm innovator. He is one of 50 ARM innovators across the globe who are industry-leading experts committed to extending the Arm architecture and sharing their knowledge in a wide variety of exciting areas, such as artificial intelligence, automotive, Internet of Things, and security.

Docker Captain

Ajeet is a Docker Captain since 2016. Docker Captain is a unique distinction that Docker Inc awards select members of the community that are both experts in their field and are passionate about sharing their Docker knowledge with others.

Docker Community Leader

In 2018, Ajeet became Docker Community Leaders(CL). CL don’t just organize meetups, they are leaders, mentors, teachers, speakers, and volunteers in their local community.

a home of millions of devops

Why Collabnix?

Collabnix is a home for millions of DevOps Engineers who want to kick start their career in Docker, Kubernetes & Cloud Native apps.

Today Collabnix hold close to 200+ blog posts around Docker, Kubernetes & Cloud. This site bagged an award of the Most Read blog site in the year 2016. It attracts around 14 million unique readers every year.



Collabnix Slack Community

Ajeet introduced Collabnix Slack around 1 year back. Today it is one of the fastest growing Docker community on this planet with around 3500+ members, close to 1 million messages every month.

  • Docker
  • IoT
  • Kubernetes
  • Cloud

a mini conferences

Meetup Organizer

Ajeet’s meetups are more like mini-conferences, commonly exceeding hundreds of RSVPs and involving free hands on workshop and training content that he and his docker community have developed.

Docker Bangalore Community

Ajeet is a Docker Community Leader for Docker Bangalore, the largest Docker Meetup in the world with nearly 10,100 members

OSCONF Conference

OSCONF is a platform built to connect & bring all leading Meetup communities, Cloud native experts, Evangelists & DevOps together under one roof. It is a non-profit community event which allows you to interact with community leaders, ambassadors & open community contributors.

Online Webinars

With the help of Community members, Ajeet conduct bi-monthly online Webinar events targeting kubetools and related technologies.

internet of things

Docker on IoT

Ajeet have been quite active in blogging around Docker & Kubernetes on IoT. Have a look at his “Pico project” where he leverages Raspberry Pi, Apache Kafka, Amazon Lambda & AWS Rekognition Service to implement  Object detection and analytics using Docker

speaker. consultant. technologist

Grow Your Community presence with Collabnix

Ajeet is a frequent speaker at local Meetup and conferences. He is regularly invited for Dockercon and other leading conferences across the globe. Ajeet can help you to grow your community presence by blogging and conducting online webinar



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    BANGALORE - 560068



Co-Founder- 56K.Cloud

“Ajeet is an amazing leader and collaborator in the Docker community. His knowledge and ability to teach these skills to others is what sets Ajeet apart from others. Ajeet is always available to answer questions and help the community grow. I personally use Ajeet’s projects in my courses and presentations as they are excellent. I recommend Ajeet as both a friend and a professional and look forward to continuing to collaborate on future projects together. An awesome, inspiration figure that leads and sets the tone”


Security Engineer - Docker

“Always a pleasure to work with Ajeet. He has done amazing things building up a community and through his constant blogging…”


Founder- OpenFaaS

“..I met Ajeet through the voluntary Docker Captains influenceprogram. His interest in edge, IoT and ARM has developed intosomething more. He’s developed a growing community andcontent series around his personal blog “Collabnix” exploringDocker and Kubernetes..”

road to certifications

Get Started

Collabnix introduced Dockerlabs and Kubelabs which are quite popular hands-on workshops open for anyone who want to get started with Docker & Kubernetes painlessly

"...I tip my hat to you @ajeetsraina #dockercon...."
solomon hykes

Do you want to start with Docker/Kubernetes? Join Collabnix Slack