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Security Done Right.

Offensive Security & Strategic Advisory

Comprehensive security assessments and actionable remediation strategies, backed by over 15 years of hands-on expertise.

Services

Security Services

Web Application Penetration Tests

Comprehensive testing of web applications and APIs following OWASP ASVS methodology to identify security vulnerabilities and business logic flaws.

  • Manual testing for authentication and authorization flaws
  • Business logic and API security assessment
  • Detailed remediation guidance aligned with OWASP guidelines

Mobile Penetration Tests

Dynamic and static analysis of iOS and Android applications following OWASP MASVS standards to identify security weaknesses.

  • Binary analysis and reverse engineering
  • API security and backend integration testing
  • Secure storage, cryptography, and authentication testing

Infrastructure Penetration Tests

Testing of network perimeters, cloud environments, and internal systems following industry-standard attack simulation methodologies.

  • External and internal network penetration testing
  • Cloud security assessment (AWS, Azure, GCP)
  • Configuration review and privilege escalation analysis

Purple Teaming Operations

Collaborative red and blue team exercises following MITRE ATT&CK framework to validate and improve defensive capabilities.

  • MITRE ATT&CK-mapped attack scenarios
  • Detection and response capability validation
  • Collaborative improvement of security controls

Adversary Emulation

Realistic attack campaign simulations based on documented threat actor TTPs and MITRE ATT&CK techniques.

  • APT-style multi-stage attack campaigns
  • Social engineering and phishing operations
  • Detection and incident response capability testing

Threat-Led Penetration Testing

Intelligence-driven attack simulations following TIBER-EU and DORA frameworks to test resilience against real-world threats.

  • Threat intelligence-driven attack scenarios
  • Alignment with TIBER-EU, DORA, and CBEST frameworks
  • Executive reporting focused on business risk

Security Software Development

Custom security software and tool development for unique operational requirements that off-the-shelf solutions cannot address.

  • Security tooling and automation platforms
  • Custom detection and monitoring solutions
  • Integration with existing security infrastructure

Security Research & Development

Vulnerability research and proof-of-concept development for unique security challenges requiring specialized expertise.

  • Vulnerability research for non-standard systems
  • Proof-of-concept exploit development
  • Security mechanism analysis and bypass techniques

Secure Code Review

Manual source code analysis following secure coding standards (OWASP, CWE) to identify vulnerabilities before deployment.

  • Manual code review for security vulnerabilities
  • Coverage of OWASP Top 10 and CWE categories
  • Language-specific analysis (Java, .NET, Python, Node.js, etc.)

Four-Phase Project Delivery

PTES-aligned methodology with hands-on collaboration throughout

1. Scoping & Planning

A collaborative phase to define clear objectives, rules of engagement, and success criteria for the project.

2. Execution & Analysis

Hands-on execution combining advanced tools with deep manual analysis.

3. Reporting & Remediation

Delivery of a comprehensive report with prioritized findings and clear, step-by-step remediation guidance designed for immediate action.

4. Retesting & Verification

All implemented fixes are retested to confirm their effectiveness and verify security improvements.

Your Security Partner

Piotr Duszyński, Founder of SharpSec
"I don't just run scanners. I build the tools the industry uses. My goal is to bring deep-technical offensive expertise to your strategic decision-making, ensuring you are secure against real-world threats, not just paper risks."

Piotr Duszyński, Principal Security Consultant

  • 15+ Years Experience with RBS, Trustwave, and NCC Group
  • Author of Modlishka & Portspoof (Featured at DEFCON)
  • Certified Expert: OSCE, OSCP, CISSP, ISO 27001 LA

Client Success Stories

Helping companies achieve critical business milestones

Fintech

"Successfully launched flagship product to market"

Guided a mobile payment startup through MPOC and PCI DSS audits for Tier-1 banking partner approval.

Gaming

"Enabled access to new regulated markets"

Partnered with a global gaming company to harden multi-cloud infrastructure and meet regulatory licensing requirements.

E-commerce

"Achieved PCI DSS certification"

Supported an e-commerce startup through penetration testing and security guidance to enable direct payment processing.

Let's Talk About Your Project

Schedule a call to discuss your project