https://github.com/harisekhon/harisekhon
GitHub Home Page
https://github.com/harisekhon/harisekhon
Last synced: 4 months ago
JSON representation
GitHub Home Page
- Host: GitHub
- URL: https://github.com/harisekhon/harisekhon
- Owner: HariSekhon
- Created: 2024-08-14T16:41:36.000Z (about 1 year ago)
- Default Branch: main
- Last Pushed: 2025-06-07T21:52:25.000Z (4 months ago)
- Last Synced: 2025-06-07T22:29:19.293Z (4 months ago)
- Language: Shell
- Size: 762 KB
- Stars: 6
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# Hari Sekhon's GitHub
[](https://github.com/HariSekhon)
[](https://gitstar-ranking.com/HariSekhon)
[](https://gitroll.io/profile/u5eNfjd3L4KXzBVekMrxkLvCEmYt2)
[](https://gitroll.io/profile/u5eNfjd3L4KXzBVekMrxkLvCEmYt2)
[](https://gitroll.io/profile/u5eNfjd3L4KXzBVekMrxkLvCEmYt2/languages)
[](https://gitroll.io/profile/u5eNfjd3L4KXzBVekMrxkLvCEmYt2/stacks)
[](https://github.com/HariSekhon/DevOps-Bash-tools/blob/master/STARCHARTS.md)
[](https://www.linkedin.com/in/HariSekhon/)




[](https://harisekhon.github.io/CI-CD/)
[](https://harisekhon.github.io/CI-CD/)[](https://www.codacy.com/gh/HariSekhon/HariSekhon/dashboard)
[](https://www.codefactor.io/repository/github/HariSekhon/HariSekhon)
[](https://sonarcloud.io/dashboard?id=HariSekhon_HariSekhon)
[](https://sonarcloud.io/dashboard?id=HariSekhon_HariSekhon)
[](https://sonarcloud.io/dashboard?id=HariSekhon_HariSekhon)
[](https://sonarcloud.io/dashboard?id=HariSekhon_HariSekhon)
[](https://sonarcloud.io/summary/new_code?id=HariSekhon_HariSekhon)[](https://github.com/HariSekhon)
[](https://gitlab.com/HariSekhon)
[](https://dev.azure.com/harisekhon/GitHub)
[](https://bitbucket.org/HariSekhon)[](https://hub.docker.com/u/harisekhon/)
[](https://harisekhon.github.io/CI-CD/)
[](https://harisekhon.netlify.app/)
[](https://github.com/HariSekhon/HariSekhon/actions/workflows/markdown.yaml)## About Me
20 Year IT veteran with many domain specialities. GitHub addict.
💬 Ask me about: DevOps, Cloud, Data, Coding, APIs...
✉️ Contact me on [LinkedIn](https://www.linkedin.com/in/HariSekhon/):
[](https://www.linkedin.com/in/HariSekhon/)
🔍 Secondary Expertise in:
- 🧑🤝🧑 Sociology
- 💰 Economics
- 📉 Demographics
- Private message me on [LinkedIn](https://www.linkedin.com/in/HariSekhon/)
for the answer to The Root Cause of Western Decline 📉
- as well as excellent resources on everything from jobs & money, to relationships & divorce, to emigration & taxes## Public Open Source Stats
This does not include any private repos such as my corporate work eg. where most of my Pull Requests and many of my
commits went.This only includes my public open source repos:

[Top Ranked by UK commits](https://github.com/gayanvoice/top-github-users/blob/main/markdown/public_contributions/united_kingdom.md)
## Core Public Repos
GitHub's limit of 6 pinned repos is far too low - these are what I consider my core open source public repos:
### Knowledge
[](https://github.com/HariSekhon/Knowledge-Base)
[](https://github.com/HariSekhon/Diagrams-as-Code)### DevOps Code
[](https://github.com/HariSekhon/DevOps-Bash-tools)
[](https://github.com/HariSekhon/DevOps-Python-tools)
[](https://github.com/HariSekhon/DevOps-Perl-tools)
[](https://github.com/HariSekhon/DevOps-Golang-tools)### Containerization
[](https://github.com/HariSekhon/Kubernetes-configs)
[](https://github.com/HariSekhon/Dockerfiles)### CI/CD
[](https://github.com/HariSekhon/GitHub-Actions)
[](https://github.com/HariSekhon/Jenkins)### Databases - DBA - SQL
[](https://github.com/HariSekhon/SQL-scripts)
### DevOps Reloaded
[](https://github.com/HariSekhon/HAProxy-configs)
[](https://github.com/HariSekhon/Terraform)
[](https://github.com/HariSekhon/Packer)
[](https://github.com/HariSekhon/Ansible)
[](https://github.com/HariSekhon/TamperMonkey)
[](https://github.com/HariSekhon/Environments)### Monitoring
[](https://github.com/HariSekhon/Nagios-Plugins)
[](https://github.com/HariSekhon/Nagios-Plugin-Kafka)
[](https://github.com/HariSekhon/Prometheus)### Templates
[](https://github.com/HariSekhon/Templates)
[](https://github.com/HariSekhon/Template-repo)### Spotify
[](https://github.com/HariSekhon/Spotify-tools)
[](https://github.com/HariSekhon/Spotify-playlists)The rest of my original source repos are
[here](https://github.com/HariSekhon?tab=repositories&q=&type=source&language=&sort=stargazers).Pre-built Docker images are available on my [DockerHub](https://hub.docker.com/u/harisekhon/).
## Tech
I've worked on far too many technologies to list, but
here is a shortlist of some of the more still popular ones you might recognize:## Cocomo - Estimates of Man Years & Costs
### Repos
### Totals


What have I done... I should have founded a company... 😂
## How the Hell, Bro
I get asked this a lot.
How the hell did this crazy guy write all these thousands of programs and scripts...
Well... honestly, unless I have something specific to do, this is me 👉... often even at midnight.
I am simply not a man of moderation. The few things I care about in life I do a lot.
Even crazier,
the first decade of my career I released almost nothing because GitHub didn't exist when I started,
so I have even more code stuck in private repos that I maintained and migrated over years in Subversion,
then Mercurial, then Git, but have no time to go back to QA and release.
![]()
Writing the above I suddenly got curious enough to quickly rustle up a new
[Golang program](https://github.com/HariSekhon/GitHub-Graph-Commit-Times)
to generate this graph of my public repo commit times to see when I'm most active.Generated by [HariSekhon/GitHub-Graph-Commit-Times](https://github.com/HariSekhon/GitHub-Graph-Commit-Times):

The TL;DR takeaway from the above graph is don't bother me in the mornings, I take a while to warm up 😉.
I also dip a bit around midday and 9pm as I need to eat once in a while... and sleep a few hours in the very early AM.

![]()
## Star History

I just found out why my
[DevOps-Bash-tools](https://github.com/HariSekhon/DevOps-Bash-tools)
repo stars went vertical in the graph above.
GitHub themselves showed it at the top of their Trending repos page:
![]()
![]()
## Gantt Chart of GitHub Repos Active Dates
Generated by:
[HariSekhon/GitHub-Repos-MermaidJS-Gantt-Chart](https://github.com/HariSekhon/GitHub-Repos-MermaidJS-Gantt-Chart)```mermaid
%%{ init: {
"topAxis": true,
"logLevel": "debug",
'theme': 'dark',
'themeVariables': {
'activeTaskBkgColor': '#0000ff',
'activeTaskBorderColor': 'lightgrey',
'critBorderColor': 'lightgrey',
'doneTaskBkgColor': 'grey',
'doneTaskBorderColor': 'lightgrey',
'taskBkgColor': 'black',
'taskBorderColor': 'black',
'taskTextColor': 'white',
'taskTextDarkColor': 'white',
'taskTextLightColor': 'black',
'todayLineColor': 'red'
}
}
}%%
gantt
dateFormat YYYY-MM-DD
title Repositories Gantt Chart
Nagios-Plugins : active, 2012-12-30, 2020-12-31
lib : active, 2012-12-30, 2015-12-31
DevOps-Perl-tools : active, 2012-12-30, 2020-12-31
Spotify-tools : active, 2012-12-30, 2020-12-31
SQL-keywords : active, 2013-08-13, 2020-12-31
spark-apps : done, 2015-05-25, 2020-04-02
lib-java : active, 2015-05-31, 2016-12-31
DevOps-Python-tools : active, 2015-10-27, 2020-12-31
pylib : active, 2015-10-27, 2020-12-31
Dockerfiles : active, 2016-01-17, 2022-12-31
DevOps-Bash-tools : active, 2016-01-17, 2025-04-30
Nagios-Plugin-Kafka : active, 2016-06-07, 2017-12-31
HAProxy-configs : active, 2018-06-08, 2022-12-31
DevOps-Golang-tools : active, 2020-04-30, 2024-09-22
Spotify-Playlists : active, 2020-06-29, 2024-09-22
SQL-scripts : active, 2020-08-05, 2025-04-30
Kubernetes-configs : active, 2020-09-16, 2025-04-30
Templates : active, 2019-11-25, 2025-04-30
TeamCity-CI : active, 2020-12-03, 2022-12-31
Terraform : active, 2021-01-18, 2025-04-30
Jenkins : active, 2022-01-17, 2024-09-23
GitHub-Actions : active, 2022-01-17, 2025-04-30
CI-CD : active, 2022-03-25, 2023-12-31
GitHub-Actions-Contexts : active, 2022-08-17, 2022-12-31
Diagrams-as-Code : active, 2023-04-14, 2025-04-30
Template-Repo : active, 2023-04-15, 2025-04-30
Packer : active, 2023-06-02, 2024-09-21
Vagrant-templates : active, 2023-06-12, 2024-09-21
Knowledge-Base : active, 2023-11-22, 2025-04-30
HariSekhon : active, 2024-08-14, 2025-04-30
GitHub-Commit-Times-Graph : active, 2024-09-07, 2024-09-08
GitHub-Repos-MermaidJS-Gantt-Chart : active, 2024-10-02, 2024-10-03
Prometheus : active, 2024-10-08, 2025-04-30
Ansible : active, 2024-10-08, 2025-04-30
```[](https://github.com/HariSekhon/GitHub-Repos-MermaidJS-Gantt-Chart)
## Gantt Chart of my Experience
This should give you some idea of my long evolution having reached the level of lead engineer and architect
by the mid-to-late 2000s.```mermaid
%%{ init: {
"topAxis": true,
"logLevel": "debug",
'theme': 'dark',
'themeVariables': {
'activeTaskBkgColor': '#27ae60',
'activeTaskBorderColor': 'lightgrey',
'critBkgColor': 'blue',
'critBorderColor': 'lightgrey',
'doneTaskBkgColor': 'grey',
'doneTaskBorderColor': 'lightgrey',
'excludeBkgColor': '#eeeeee',
'gridColor': 'lightgrey',
'taskBkgColor': 'black',
'taskBorderColor': 'black',
'taskTextClickableColor': 'white',
'taskTextColor': 'white',
'taskTextDarkColor': 'white',
'taskTextLightColor': 'black',
'taskTextOutsideColor': 'white',
'todayLineColor': 'red'
}
}
}%%gantt
title Hari Sekhon's Technology Skills & Experience
dateFormat YYYY-MM-DD20+ years of Skillz to Pay the Billz : 2002-06-01, 2025-04-30
section Operating Systems
Linux : crit, 2002-12-01, 2025-04-30
Windows Active Directory : done, 2003-01-01, 2009-11-10
%%Redhat Linux : active, 2002-12-01, 2025-04-30
%%Debian Linux : active, 2003-01-01, 2025-04-30
%%Gentoo Linux : done, 2004-06-01, 2009-11-10
%%Ubuntu Linux : active, 2006-06-01, 2025-04-30
%%Alpine Linux : done, 2016-01-01, 2025-04-30
Mac : active, 2010-02-01, 2025-04-30section Coding
Coding : crit, 2002-12-01, 2025-04-30
Bash : active, 2002-12-01, 2025-04-30
Python : active, 2005-11-01, 2025-04-30
APIs : active, 2006-06-01, 2025-04-30
%%VBScript : done, 2005-05-01, 2009-11-01
Perl : active, 2009-11-13, 2025-04-30
Git : active, 2012-06-01, 2025-04-30
%%Ruby : done, 2009-11-13, 2013-01-31
Java : active, 2013-01-13, 2025-04-30
%%Jython : done, 2013-01-13, 2015-12-31
%%JRuby : done, 2013-03-01, 2013-08-31
%%Scala : done, 2014-01-01, 2015-12-31
Golang : active, 2015-06-01, 2025-04-30
Groovy : active, 2016-01-01, 2025-04-30%%section Build Systems
%%Make : active, 2006-06-01, 2025-04-30
%%Maven : active, 2013-02-01, 2025-04-30
%%SBT : active, 2014-01-01, 2025-04-30
%%Gradle : active, 2014-06-01, 2025-04-30%%section Version Control Systems
%%Subversion : done, 2005-11-13, 2012-06-01
%%Mercurial : done, 2011-06-01, 2013-06-01
%%Git : active, 2012-06-01, 2025-04-30
%%GitHub : active, 2012-12-31, 2025-04-30section Networking
Networking : crit, 2004-03-01, 2025-04-30
%%VPNs : active, 2006-06-01, 2025-04-30
%%Cisco - IOS / NX-OS : done, 2004-03-01, 2025-04-30
%%Juniper - Netscreen / SSG / SRX / ScreenOS / JunOS : done, 2007-01-01, 2013-01-18
%%Netgear : done, 2005-01-01, 2012-12-31section Load Balancers
section Security
Security : crit, 2004-10-01, 2025-04-30
%%Kerberos : active, 2006-06-01, 2025-04-30
%%LDAP : active, 2006-06-01, 2025-04-30section DevOps
DevOps : crit, 2005-11-11, 2025-04-30section Data
Data : active, 2005-11-11, 2025-04-30
%%Data Validation : done, 2006-06-01, 2025-04-30
%%Data Science : done, 2013-01-18, 2025-04-30section Architecture
Architecture : crit, 2005-11-11, 2025-04-30
Web-Scale Architecture : active, 2009-11-01, 2025-04-30
MicroServices : active, 2018-10-01, 2025-04-30
Diagrams-as-Code : active, 2023-04-14, 2025-04-30section Databases (RDBMS)
Databases (RDBMS) : crit, 2004-01-01, 2025-04-30
SQL : active, 2004-01-01, 2025-04-30
Microsoft SQL Server : done, 2004-01-01, 2005-10-31
Oracle : done, 2005-11-01, 2009-09-10
MySQL : active, 2007-01-01, 2025-04-30
PostgreSQL : active, 2008-01-01, 2025-04-30section Web & CDNs
Web : crit, 2005-01-01, 2025-04-30
APIs : active, 2006-06-01, 2025-04-30Load Balancers : active, 2009-07-01, 2025-04-30
%%LVS : done, 2009-01-01, 2009-11-11
%%Foundry - ServerIron XL / 4G : done, 2009-10-13, 2011-11-31
%%F5 BigIP : done, 2010-06-01, 2013-01-18
%%HAProxy : active, 2018-04-01, 2025-04-30
%%Kong : active, 2023-03-01, 2025-04-30
%%Traefik : active, 2023-03-01, 2025-04-30Web-Scale Architecture : active, 2009-11-01, 2025-04-30
CDNs : active, 2009-12-01, 2025-04-30
%%UlraDNS : done, 2009-11-01, 2012-06-31
%%Cotendo : done, 2012-06-01, 2013-01-13
%%Cloudflare : active, 2020-08-20, 2025-04-30
MicroServices : active, 2018-10-01, 2025-04-30section Virtualization & Containerization
Virtualization : crit, 2005-01-01, 2025-04-30
%%VMware ESX, ESXi, VirtualBox : done, 2005-01-01, 2017-02-16
%%Vagrant : active, 2013-01-01, 2023-12-31
Containerization : crit, 2014-06-01, 2025-04-30
Docker : active, 2014-06-01, 2025-04-30
Kubernetes : active, 2018-09-01, 2025-04-30
MicroServices : active, 2018-10-01, 2025-04-30
ArgoCD : active, 2021-01-01, 2025-04-30section IaaC & Configuration Management
Configuration Management :crit, 2006-01-01, 2025-04-30
Puppet Config Mgmt : done, 2008-09-01, 2014-02-18
Ansible : active, 2014-06-01, 2025-04-30
IaaC :crit, 2008-01-01, 2025-04-30
Terraform :active, 2019-09-01, 2025-04-30
%%Terraform Cloud : active, 2021-09-01, 2022-09-31
%%Kickstart : active, 2008-01-01, 2025-04-30
%%Preseed : active, 2009-01-01, 2025-04-30
%%AutoInstall : active, 2023-01-01, 2025-04-30section CI/CD
CI/CD : crit, 2010-06-01, 2025-04-30
Jenkins : active, 2010-06-01, 2025-04-30
Travis CI : done, 2014-05-01, 2023-05-08
CircleCI : done, 2019-09-01, 2021-12-31
BuildKite : done, 2019-09-01, 2021-12-31
GitHub Actions : active, 2019-09-01, 2025-04-30
%%GitLab : active, 2019-09-01, 2022-12-31
%%Azure DevOps : done, 2019-09-01, 2022-12-31
%%Bitbucket : done, 2019-09-01, 2022-12-31
%%Concourse : active, 2019-11-01, 2020-03-20
%%TeamCity : active, 2020-08-20, 2021-02-31
CloudBuild : active, 2020-08-20, 2023-09-30section Monitoring
Monitoring : crit, 2006-06-01, 2025-04-30
Nagios : active, 2006-06-01, 2019-07-31
OpenTSDB : done, 2016-09-01, 2019-07-31
Grafana : active, 2018-01-01, 2025-04-30
Prometheus : active, 2018-06-01, 2025-04-30
%%Pingdom : done, 2020-08-20, 2023-09-17
%%Datadog : done, 2022-08-20, 2023-09-17section Big Data
Big Data : crit, 2009-11-13, 2019-07-31
Hadoop : done, 2009-11-13, 2019-07-31
%%HDFS : done, 2009-11-13, 2019-07-31
%%MapReduce : done, 2012-06-01, 2019-07-31
Cloudera / Hortonworks : done, 2012-08-01, 2020-03-20
Hive : done, 2013-01-18, 2019-07-31
HBase : active, 2013-02-01, 2019-07-31
Impala : done, 2013-04-01, 2015-06-30
Spark : active, 2014-01-01, 2019-07-31
Kafka : active, 2014-01-01, 2019-07-31
Apache Drill : active, 2014-06-01, 2018-12-31section NoSQL
NoSQL : crit, 2009-11-13, 2025-04-30
HBase : active, 2013-02-01, 2019-07-31
%%MongoDB : done, 2013-06-01, 2013-12-31
Cassandra : active, 2013-08-01, 2025-04-30
Couchbase : done, 2013-11-01, 2024-03-01section Caching
Caching : crit, 2009-11-31, 2025-04-30
Memcached : done, 2009-11-31, 2025-04-30
Redis : active, 2013-03-01, 2025-04-30section Cloud
Cloud : crit, 2012-09-01, 2025-04-30
AWS : active, 2012-09-01, 2025-04-30
GCP : active, 2018-09-01, 2025-04-30
Azure : active, 2020-08-01, 2025-04-30section Search
Search : crit, 2013-03-31, 2025-04-30
Elasticsearch : active, 2013-03-31, 2025-04-30
%%LogStash : done, 2013-03-31, 2025-04-30
%%Fluentd : crit, 2018-03-31, 2025-04-30
%%Kibana : crit, 2013-03-31, 2025-04-30
SolrCloud : done, 2013-04-01, 2024-03-01
```New counter (added late which is why the counter at the top is higher):
U8Views:
[](https://u8views.com/github/HariSekhon)
U8Views Statistics: