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Grzegorz Piechnik profile picture

Grzegorz Piechnik

Performance Engineer, k6 Champion, Content Creator

Joined Joined on  Personal website https://bento.me/gpiechnik twitter website
Dont waste money on monitoring YOUR startup
gpiechnik profile

Dont waste money on monitoring YOUR startup

#webdev #beginners #tutorial #opensource
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2 min read

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I created my first startup to promote YOUR startup
gpiechnik profile

I created my first startup to promote YOUR startup

#discuss #webdev #productivity #opensource
18
Comments 6
2 min read
I started a newsletter to document my JOURNEY ✈️
gpiechnik profile

I started a newsletter to document my JOURNEY ✈️

#discuss #productivity #news #learning
Comments
2 min read
No jobs for juniors in IT? 💻👩‍💻 00:15
gpiechnik profile

No jobs for juniors in IT? 💻👩‍💻

#discuss #webdev #beginners #career
10
Comments 1
1 min read
Can you bypass every security? 🤔💻🔓 00:17
gpiechnik profile

Can you bypass every security? 🤔💻🔓

#hackathon #hacktoberfest #hacktoberfest23 #automation
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Comments 2
1 min read
Why do I hate Java? 😠🤔 00:12
gpiechnik profile

Why do I hate Java? 😠🤔

#discuss #java #programming #career
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Comments 46
1 min read
Will AI also replace automation testers? 🤖💭 00:15
gpiechnik profile

Will AI also replace automation testers? 🤖💭

#ai #machinelearning #automation #testing
10
Comments 6
1 min read
AI tool that learns with the user 🤖📚 00:12
gpiechnik profile

AI tool that learns with the user 🤖📚

#ai #machinelearning #learning
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Comments 1
1 min read
Bug Bounty Hunting Automation 🤖🕵️‍♂️ 00:14
gpiechnik profile

Bug Bounty Hunting Automation 🤖🕵️‍♂️

#hackathon #hacktoberfest #hacktoberfest23 #productivity
1
Comments 1
1 min read
Jmeter vs k6
gpiechnik profile

Jmeter vs k6

#webdev #performance #testing
Comments
5 min read
How to Become Performance Tester in 2023?
gpiechnik profile

How to Become Performance Tester in 2023?

#webdev #beginners #tutorial #testing
Comments
5 min read
Loki: Effective Logging and Log Aggregation with Grafana
gpiechnik profile

Loki: Effective Logging and Log Aggregation with Grafana

#devops #webdev #tutorial #opensource
2
Comments
5 min read
Using ChatGPT to write nuclei exploits
gpiechnik profile

Using ChatGPT to write nuclei exploits

#beginners #hackathon #hacktoberfest #hacktoberfest23
Comments
4 min read
Nuclei unleashed - writing first exploit
gpiechnik profile

Nuclei unleashed - writing first exploit

#hackathon #hacktoberfest23 #hacktoberfest #tutorial
Comments
4 min read
Why standard deviation is important in performance tests
gpiechnik profile

Why standard deviation is important in performance tests

#webdev #testing #performance
1
Comments
2 min read
Afrog explained for bug bounty hunters
gpiechnik profile

Afrog explained for bug bounty hunters

#webdev #hacktoberfest23 #hacktoberfest #hackathon
1
Comments
2 min read
My impressions of using the Drill performance testing tool
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My impressions of using the Drill performance testing tool

#webdev #devops #testing #performance
Comments
5 min read
AWS EC2 Instances basics
gpiechnik profile

AWS EC2 Instances basics

#webdev #aws #cloud #devops
Comments
3 min read
What do you think about this interview question? 🤔💼 00:14
gpiechnik profile

What do you think about this interview question? 🤔💼

#discuss #webdev #beginners #tutorial
Comments
1 min read
The Most Important Advice for a Junior Programmer 📚💡 00:13
gpiechnik profile

The Most Important Advice for a Junior Programmer 📚💡

#webdev #programming #beginners
Comments
1 min read
Do you use this in your company? 🏢💼 00:12
gpiechnik profile

Do you use this in your company? 🏢💼

#webdev #productivity #learning #community
Comments 2
1 min read
How to get started in IT (your first job)
gpiechnik profile

How to get started in IT (your first job)

#programming #beginners #tutorial
Comments
3 min read
I think I need to become a COBOL developer 🧑‍💻🚀 00:18
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I think I need to become a COBOL developer 🧑‍💻🚀

#discuss #programming #webdev #productivity
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Comments 16
1 min read
I really love the Go language 😍🐹 00:14
gpiechnik profile

I really love the Go language 😍🐹

#go #programming #webdev
2
Comments
1 min read
Continous Profiling with Grafana Pyroscope
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Continous Profiling with Grafana Pyroscope

#devops #tutorial #python #opensource
4
Comments
6 min read
Massive Layoffs of Manual Testers? 💼🔍 00:14
gpiechnik profile

Massive Layoffs of Manual Testers? 💼🔍

#testing #webdev #beginners
Comments
1 min read
Massive Layoffs of Manual Testers?" 💼🔍
gpiechnik profile

Massive Layoffs of Manual Testers?" 💼🔍

Comments 2
1 min read
Myths About Programming 🖥️🧠 00:14
gpiechnik profile

Myths About Programming 🖥️🧠

#webdev #programming #beginners
Comments
1 min read
Who chooses programming in Java? 🤔💻 00:14
gpiechnik profile

Who chooses programming in Java? 🤔💻

#programming #java #go #python
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Comments 27
1 min read
It's time for Advent of Code! 🎄 00:15
gpiechnik profile

It's time for Advent of Code! 🎄

#webdev #programming #beginners #codenewbie
Comments 1
1 min read
AI is gradually becoming a must-have 😎🚀 00:11
gpiechnik profile

AI is gradually becoming a must-have 😎🚀

#ai #webdev #programming #beginners
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Comments 4
1 min read
🔥 Top 1 programming language of 2023 🥵 00:30
gpiechnik profile

🔥 Top 1 programming language of 2023 🥵

#programming #beginners #tutorial #webdev
1
Comments
1 min read
🔥 What is Apache Kafka and how to perform performance tests on it (Part 2) 👨🏻‍💻
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🔥 What is Apache Kafka and how to perform performance tests on it (Part 2) 👨🏻‍💻

#devops #webdev #testing #performance
Comments
5 min read
Better monitoring of Traces with Grafana Tempo
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Better monitoring of Traces with Grafana Tempo

#devops #testing #administration #admin
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Comments
4 min read
Load Balancers Explained
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Load Balancers Explained

#devops #programming #cloud #learning
Comments
3 min read
What is Apache Kafka and how to perform performance tests on it (Part 1)
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What is Apache Kafka and how to perform performance tests on it (Part 1)

#performance #devops #testing #tutorial
Comments
4 min read
What is bind shell and reverse shell
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What is bind shell and reverse shell

Comments
3 min read
What are the types of deployment
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What are the types of deployment

#devops #beginners #cloud #learning
Comments
3 min read
What are the concepts of availability, load balancing, failover and session persistence
gpiechnik profile

What are the concepts of availability, load balancing, failover and session persistence

#performance #network #webdev #devops
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3 min read
Using mitmproxy with k6
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Using mitmproxy with k6

#performance #programming #network #beginners
Comments
4 min read
Launching Python Course for Beginners 👾
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Launching Python Course for Beginners 👾

Comments
2 min read
How to quickly debug requests from k6 test scenarios
gpiechnik profile

How to quickly debug requests from k6 test scenarios

#performance #testing #opensource #javascript
Comments
3 min read
What are memory leaks?
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What are memory leaks?

#performance #webdev #learning #python
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Comments
4 min read
What is browser based load testing
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What is browser based load testing

#webdev #testing #automation #javascript
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Comments 1
4 min read
How to quickly read summary data in k6 from json file
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How to quickly read summary data in k6 from json file

#performance #testing #tutorial #webdev
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Comments
2 min read
Fundamental network tools
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Fundamental network tools

#network #opensource #beginners #codenewbie
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4 min read
Crucial update for k6 results analysis
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Crucial update for k6 results analysis

#testing #performance #grafana #opensource
Comments
5 min read
Hacking embedded systems using the routersploit tool
gpiechnik profile

Hacking embedded systems using the routersploit tool

#networking #network #cybersecurity #security
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Comments
2 min read
SYN Flood Attack
gpiechnik profile

SYN Flood Attack

#cybersecurity #security #hacktoberfest #hacking
Comments
2 min read
DoS vs DDoS vs DRDDoS vs PoD attack
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DoS vs DDoS vs DRDDoS vs PoD attack

#cybersecurity #security #webdev #hacktoberfest
Comments
3 min read
State SSL certificates — what are the risks
gpiechnik profile

State SSL certificates — what are the risks

#cybersecurity #security #webdev #hacktoberfest
Comments
3 min read
What are polyglots and how to use them as a pentester
gpiechnik profile

What are polyglots and how to use them as a pentester

#cybersecurity #security #hacktoberfest #hacking
Comments
4 min read
LDAP protocol basics and the LDAP Injection attack
gpiechnik profile

LDAP protocol basics and the LDAP Injection attack

#cybersecurity #security #hacktoberfest #hacking
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Comments 1
4 min read
What is bind shell and reverse shell
gpiechnik profile

What is bind shell and reverse shell

#cybersecurity #security #webdev #beginners
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Comments 2
3 min read
What is Forward Proxy and Reverse Proxy
gpiechnik profile

What is Forward Proxy and Reverse Proxy

#cybersecurity #security #hacktoberfest #hacking
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Comments
2 min read
What is WAF and IPS (Intrusion Prevention System & Web Application Firewall)
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What is WAF and IPS (Intrusion Prevention System & Web Application Firewall)

#cybersecurity #security #architecture #software
Comments
3 min read
Metasploit explained for pentesters
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Metasploit explained for pentesters

#cybersecurity #security #developer #automation
Comments
9 min read
Content Security Policy explained
gpiechnik profile

Content Security Policy explained

#cybersecurity #security #programming #beginners
Comments
3 min read
Search for sensitive data using theHarvester and h8mail tools
gpiechnik profile

Search for sensitive data using theHarvester and h8mail tools

#cybersecurity #security #hacking #hacktoberfest
Comments
3 min read
Scanning ports and finding network vulnerabilities using nmap
gpiechnik profile

Scanning ports and finding network vulnerabilities using nmap

#cybersecurity #security #hacking #hackaton
9
Comments
7 min read
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