Martin Heinz

My name is Martin Heinz and I'm a software developer/DevOps engineer. I'm from Slovakia, living in Bratislava.

Bratislava, Slovakia Joined on Aug 6, 2019 martin7.heinz+devto@gmail.com https://martinheinz.dev

Education

Masters in Applied Computer Science

Work

DevOps Engineer at IBM

Martin Heinz

May 18

Automate All the Boring Kubernetes Operations with Python

#python #kubernetes #devops

19 1

11 min read

The Magic of Python Context Managers

Thanks for the nice comment and glad you like the article. Th...

Oct 2 '20

Building RESTful APIs in Golang

I actually haven't read any Go materials specifically for w...

Feb 29 '20

Pytest Features, That You Need in Your (Testing) Life

I personally prefer to use unittest mock, that's why I show...

Oct 16 '19

Pytest Features, That You Need in Your (Testing) Life

Glad you liked it! :)

Oct 15 '19

Ultimate Setup for Your Next Golang Project

I didn't know about Taskfile, looks pretty nice, will definit...

Sep 29 '19

Python tips and trick, you haven't already seen

Yep, you are right, thanks. It worked when I was testing it...

Sep 15 '19

Martin Heinz

May 2

End-to-End Monitoring with Grafana Cloud with Minimal Effort

#monitoring #devops #sre #cloud

12 min read

Martin Heinz

Apr 19

Goodbye, Google Analytics - Why and How You Should Leave The Platform

#analytics #googlecloud #python #datascience

6 min read

Martin Heinz

Apr 4

Python f-strings Are More Powerful Than You Might Think

#python #tutorial #programming #beginners

35 1

4 min read

Martin Heinz

Mar 15

Ultimate CI Pipeline for All of Your Python Projects

#showdev #python #devops #cicd

68 1

9 min read

Martin Heinz

Feb 28

Optimizing Memory Usage of Python Applications

#python #performance #tutorial #programming

55 1

10 min read

Martin Heinz

Feb 14

Upcoming Python Features Brought to You by Python Enhancement Proposals

#news #python #programming

8 1

7 min read

Martin Heinz

Feb 2

Creating Beautiful Tracebacks with Python's Exception Hooks

#python #tutorial #programming #webdev

23 1

7 min read

Martin Heinz

Jan 17

Building GitHub Apps with Golang

#go #github #api #tutorial

10 min read

Martin Heinz

Jan 4

Profiling and Analyzing Performance of Python Programs

#python #tutorial #performance #datascience

10 min read

Martin Heinz

Dec 14 '21

Improving Application Availability with Pod Readiness Gates

#kubernetes #python #devops #cloudnative

7 min read

Martin Heinz

Nov 29 '21

Exploring Google Analytics Realtime Data with Python

#python #googlecloud #api #analytics

9 min read

Martin Heinz

Nov 15 '21

Speeding Up Docker Builds with Remote Cache

#docker #kubernetes #devops #tutorial

9 min read

Martin Heinz

Nov 1 '21

Keeping Kubernetes Clusters Clean and Tidy

#devops #kubernetes #cloud

9 min read

Martin Heinz

Oct 18 '21

Secure Password Handling in Python

#python #tutorial #security

9 min read

Martin Heinz

Oct 1 '21

Making Kubernetes Operations Easy with kubectl Plugins

#kubernetes #devops

8 min read

Martin Heinz

Sep 13 '21

All The Ways to Compress and Archive Files in Python

#python #tutorial

10 min read

Martin Heinz

Sep 2 '21

Signing Software The Easy Way with Sigstore and Cosign

#security #cloud #tutorial

9 min read

Martin Heinz

Aug 16 '21

Sigstore: A Solution to Software Supply Chain Security

#devops #cloud #security

6 min read

Martin Heinz

Jul 26 '21

The Unknown Features of Python's Operator Module

#python

52 5

7 min read

Martin Heinz

Jul 14 '21

Could Kubernetes Pods Ever Become Deprecated?

#kubernetes #devops #api

8 min read

Martin Heinz

Jun 28 '21

Functools - The Power of Higher-Order Functions in Python

#python #tutorial

39 3

8 min read

Martin Heinz

Jun 15 '21

yq: Mastering YAML Processing in Command Line

#devops #yaml #kubernetes #tutorial

9 min read

Martin Heinz

May 31 '21

The Correct Way to Overload Functions in Python

#python #tutorial

14 1

6 min read

Martin Heinz

May 17 '21

The Easiest Way to Debug Kubernetes Workloads

#devops #kubernetes #linux #debugging

18 1

9 min read

Martin Heinz

May 3 '21

The Simple Tricks to Make Your Website Blazing Fast

#webdev #webpack #nginx #performance

8 min read

Martin Heinz

Apr 14 '21

Cloud Native CI/CD with Tekton - Building Custom Tasks

#devops #cicd #kubernetes #linux

16 min read

Martin Heinz

Mar 30 '21

All The Important Features and Changes in Python 3.10

#python

8 min read

Martin Heinz

Mar 15 '21

Cloud-Native CI/CD with Tekton - Laying The Foundation

#devops #kubernetes #cicd #linux

24 1

13 min read

Martin Heinz

Mar 1 '21

Deep Dive into Docker Internals - Union Filesystem

#linux #docker #devops #sre

10 min read

Martin Heinz

Feb 1 '21

Building Docker Images the Proper Way

#devops #docker #kubernetes #linux

9 min read

Martin Heinz

Jan 20 '21

Advanced Git Features You Didn't Know You Needed

#linux #github #bash #git

12 min read

Martin Heinz

Jan 15 '21

Hardening Docker and Kubernetes with seccomp

#docker #kubernetes #devops #security

18 1

11 min read

Martin Heinz

Jan 2 '21

The Simple Ways to Refactor Terrible Code

#webdev #testing #tutorial #productivity

22 1

8 min read

Martin Heinz

Dec 15 '20

Scheduling All Kinds of Recurring Jobs with Python

#python #tutorial #devops #linux

12 min read

Martin Heinz

Dec 1 '20

Networking Tools Every Developer Needs to Know

#devops #linux #bash #sysadmin

74 2

12 min read

Martin Heinz

Nov 16 '20

Python Pitfalls - Expecting The Unexpected

#python #webdev #tutorial

17 1

8 min read

Martin Heinz

Nov 2 '20

Build Your Next Project with Wolfram Alpha API and Python

#python #tutorial #api #webdev

11 min read

Martin Heinz

Oct 15 '20

It's Time to Say Goodbye to Docker

#docker #kubernetes #devops #linux

1086 53

11 min read

Martin Heinz

Oct 1 '20

The Magic of Python Context Managers

#python #tutorial #webdev

35 3

10 min read

Martin Heinz

Sep 15 '20

Hidden Features of Chrome DevTools

#javascript #webdev #html #css

41 2

6 min read

Martin Heinz

Sep 1 '20

Writing More Idiomatic and Pythonic Code

#python #tutorial #webdev #codequality

9 min read

Martin Heinz

Aug 20 '20

Scraping News and Articles From Public APIs with Python

#python #api #datascience #tutorial

14 1

15 min read

Martin Heinz

Aug 14 '20

History of Epidemics in a Single Chart

#showdev #javascript #d3js #datascience

15 2

9 min read

Martin Heinz

Jul 30 '20

Build a Stunning README For Your GitHub Profile

#showdev #github #tutorial #profile

63 2

5 min read

Martin Heinz

Jul 20 '20

Advanced SQLAlchemy Features You Need To Start Using

#python #sql #postgres #database

10 min read

Martin Heinz

Jul 10 '20

Better Data Visualization Using Beeswarm Chart

#datascience #d3js #javascript #tutorial

11 min read

Martin Heinz

Jul 1 '20

Troubleshooting OpenShift Clusters and Workloads

#openshift #kubernetes #devops #cloud

11 min read

Martin Heinz

Jun 15 '20

All the Things You Can Do With GitHub API and Python

#python #api #github #tutorial

32 1

10 min read

Martin Heinz

Jun 1 '20

Ultimate Guide to Python Debugging

#python #testing #troubleshooting #tutorial

47 1

8 min read

Martin Heinz

May 15 '20

Implementing gRPC server using Python

#python #webdev #api #grpc

9 min read

Martin Heinz

May 1 '20

Saving Your Linux Machine from Certain Death

#devops #sysadmin #linux #bash

8 min read

Martin Heinz

Apr 25 '20

New Features in Python 3.9 You Should Know About

#python #tutorial #learning #programming

49 4

6 min read

Martin Heinz

Apr 15 '20

Deploy Any Python Project to Kubernetes

#devops #python #docker #cloud

10 min read

Martin Heinz

Apr 1 '20

Analyzing Docker Image Security

#devops #docker #security #tutorial

57 2

13 min read

Martin Heinz

Mar 16 '20

Recursive SQL Queries with PostgreSQL

#sql #database #postgres #tutorial

7 min read

Martin Heinz

Mar 1 '20

Automating Every Aspect of Your Python Project

#python #github #docker #devops

204 2

12 min read

Martin Heinz

Feb 15 '20

Tour of Python Itertools

#python #tutorial #datascience

25 1

11 min read

Martin Heinz

Feb 1 '20

Implementing 2D Physics in Javascript

#javascript #webdev #animation #tutorial

92 7

7 min read

Martin Heinz

Jan 15 '20

Ultimate Setup for Your Next Python Project

#python #webdev #tutorial #testing

129 2

11 min read

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Recent comments

The Magic of Python Context Managers

Building RESTful APIs in Golang

Pytest Features, That You Need in Your (Testing) Life

Pytest Features, That You Need in Your (Testing) Life

Ultimate Setup for Your Next Golang Project

Python tips and trick, you haven't already seen