Srijan Adhikari
Penetration Tester / Offensive Security Specialist
I find the vulnerabilities in your systems before the adversaries do — combining deep technical expertise with a methodical offensive mindset to deliver security that actually holds.
About
Offensive security engineer with 4+ years of experience conducting penetration tests across web applications, APIs, mobile, networks, and Active Directory environments. I chain exploits to surface high-impact vulnerabilities that automated scanners miss.
Beyond client work — CTF winner, CVE researcher, and constant learner with 400+ labs across TryHackMe, Hack The Box, and PentesterLab.
BSc (Hons) Computer Science — First Class Honours
University of Wolverhampton · AI major · 100% merit scholarship
Highlights
Experience
Offensive Security Consultant / Pentest Specialist
DTS Solution
Feb 2026 — Present
Remote
Perform penetration testing across web applications, APIs, and diverse enterprise environments to identify security vulnerabilities. Simulate real-world attack scenarios to evaluate system resilience and uncover exploitable security weaknesses. Analyze and validate vulnerabilities with proof-of-concept exploitation to confirm business impact. Prepare detailed technical reports with risk ratings, attack paths, and clear remediation recommendations. Collaborate with developers and engineering teams to support secure coding practices and strengthen SDLC. Research emerging vulnerabilities, attack techniques, and security trends to improve testing effectiveness.
Cybersecurity Engineer
Vairav Technology
Aug 2022 — Dec 2025
Hybrid
Progressed from Offensive Security Intern → Associate Cybersecurity Engineer → Cybersecurity Engineer. Conducted 120+ penetration tests across Web applications, APIs, Mobile platforms, Networks, and Active Directory environments. Delivered detailed reports with PoCs and CVSS scoring. Conducted 5+ secure coding sessions for client developers, cutting security issues by 50%.
Freelance Pentester / Hacker
Freelance
May 2021 — Present
Remote
Provide freelance penetration testing services for web applications, APIs, and network infrastructures to identify exploitable security vulnerabilities. Perform end-to-end security assessments, including reconnaissance, vulnerability analysis, exploitation, and post-exploitation validation. Conduct manual and automated penetration testing using industry-standard tools and custom techniques to uncover critical security flaws. Simulate real-world attacker behavior (red team-style approach) to evaluate system resilience and business impact of vulnerabilities. Identify issues such as SQL injection, XSS, authentication bypass, IDOR, API security flaws, and misconfigurations. Deliver professional vulnerability assessment reports with technical evidence, severity ratings (CVSS-style), and clear remediation guidance.
Skills
Certifications
Get in touch
Let's work together
Available for freelance penetration testing, security assessments, and consulting engagements.