![Your Photo](/me.png)
Hi, I am Leonard
leonardmelnik@pm.me
Cybersecurity enthusiast and software developer...
Projects
![Unime.io logo](/Logos/unime.png)
![Screenshot of Unime.io](/Unime.png)
A free tool that displays official Professor evaluation surveys in a comprehensive and concise manner. Initial version had over 10k unique visitors.
BreachByte
![Screenshot of BreachByte](/BreachByte.png)
Digestible Threat Intelligence. Free and open tool to view latest breaches.
Evaluable
![Screenshot of Evaluable](/Evaluable.png)
Advanced multi-variate surveying platform currently implemented in several latin-american companies.
SimpleStatus
![Screenshot of SimpleStatus](/simplestatus.jpeg)
Super basic platform to allow monitoring of processes/scripts/and more
Watchdog
![Screenshot of Watchdog.ID](/Watchdog.png)
Individual, Family, and Corperate credential monitoring and remediation platform
Watchdog (Web Ext)
![Screenshot of Watchdog Extension](/watchdog_extension.png)
Individual, Family, and Corperate credential monitoring and remediation platform
![Enigma logo](/Logos/enigma.png)
Enigma
![Screenshot of Enigma](/Evaluable.png)
Advanced multi-variate surveying platform currently implemented in several latin-american companies.
ThreatRecord
![Screenshot of ThreatRecord](/ThreatRecord.png)
Threat Intelligence platform. Custom Dashboards, Analytics, Alerting with advanced filtering.
Certifications
A showcase of my certifications and qualifications in various domains.
![Certification Icon](Logos/microsoft.png)
Microsoft Certifications
- Power BI Data Analyst Associate
- Azure AI Fundamentals
![Certification Icon](Logos/stripe.jpeg)
Stripe Certified Professional Developer
![Certification Icon](Logos/kusto.png)
Kusto Detective Gold Star
![Certification Icon](Logos/Qualys.png)
Qualys Certifications
- CyberSecurity Asset Management (CSAM)
- Web Application Scanning
- Vulnerability Management Detection & Response
![Certification Icon](Logos/hubspot.png)
Hubspot Certifications
- Sales Software
- Inbound
- Frictionless Sales
- Revenue Operations
![Certification Icon](Logos/csi.jpeg)
CSI Linux Certified Investigator
Articles/Blogs
Some articles or posts I have written about my work as well as hobbies.
Discussed the criticality of web scanning in preventing data breaches and its impact on reducing escalating costs related to security failures.
Outlines the methods by which credentials are compromised, including database breaches, malware, and phishing, and discusses how digital forensics and law enforcement can acquire these credentials for investigation. The paper highlights the benefits and challenges of using stolen credentials in forensics.
I explore the vulnerability of small businesses to cyber threats and the importance of threat intelligence in mitigating these risks.
This is an older blog post of mine where I used an arduino to run a payload on Windows and Mac machines with persistence.