Joshua Provoste

Joshua Provoste – CYBERSECURITY Security Specialist | Security Researcher | Bug Bounty Expert Joshua Provoste is a senior cybersecurity researcher and offensive security expert with over 20 years of hands-on experience identifying and exploiting critical vulnerabilities across private and government infrastructures. As a seasoned bug bounty hunter, he actively collaborates with over 200 private programs and has reported impactful findings to global organizations, including NASA. Founder of WL INC, a boutique technology firm, Joshua leads high-impact engagements combining manual code review, business logic exploitation, and real-world Proof-of-Concept (PoC) development. His work spans from SSRF, Reentrancy, and Integer Overflows to endpoint security bypasses and smart contract exploitation using tools like Foundry, Burp Suite, and custom-built Python scripts. He is also building a SaaS platform to automate regulatory compliance with the Chilean Cybersecurity Framework Law, mapping ISO/IEC 27001:2022 and NIST CSF 2.0 into actionable, auditable processes for SMEs. Joshua maintains a strong public presence under his real name, sharing research, insights, and discoveries across LinkedIn and specialized platforms. His approach blends deep technical knowledge with commercial awareness, enabling companies to understand and mitigate risk before attackers do. What Joshua brings: Real-world offensive security expertise High-value PoC development and vulnerability chaining Proven impact in regulated and high-stakes environments A proactive, business-aligned cybersecurity mindset Available for: Strategic partnerships, advanced pentesting, compliance-based offensive security audits, and threat exposure assessment for decision-makers who want clarity, action, and results.