Freelance Cybersecurity Specialists in Hyderabad

Freelance Cybersecurity Specialists in HyderabadFreelance Cybersecurity Specialists in Hyderabad

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TRUSTLAYER LABS

Hyderabad, India

VAPT Specialist helping SaaS & FinTech companies secure Web

New to Contra

VAPT Specialist helping SaaS & FinTech companies secure Web

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Conducted security assessment for a SaaS platform to identify vulnerabilities across application, API, and cloud infrastructure. Focus was on securing early-stage products handling user authentication, data storage, and third-party integrations. Assessment covered: • Authentication and authorization security review • API security testing • Cloud configuration security checks • Data protection risk analysis • OWASP Top 10 vulnerability assessment • Business logic security review Approach included manual penetration testing and configuration analysis to identify risks commonly exploited in SaaS environments. Deliverables: • Startup-friendly security report • Risk prioritization based on business impact • Actionable remediation checklist • Recommendations for secure architecture improvements Tools used: Burp Suite Postman OWASP ZAP Nmap Outcome: Helped startup strengthen security foundation, improve user trust, and prepare for enterprise client security requirements.

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Web Application Security Testing – OWASP Top 10 Description Performed comprehensive Web Application Security Testing to identify vulnerabilities that could expose sensitive data or compromise application integrity. Testing methodology followed OWASP Top 10 security standards focusing on the most critical risks in modern web applications. Scope included: • SQL Injection vulnerability testing • Cross-Site Scripting (XSS) detection • Authentication and session management testing • Security misconfiguration analysis • Sensitive data exposure risks • Cross-Site Request Forgery (CSRF) testing • Broken access control validation Manual penetration testing combined with automated scanning tools helped simulate real-world attack scenarios. Deliverables: • Detailed VAPT report with risk severity levels • Proof of Concept (PoC) for identified vulnerabilities • Step-by-step remediation guidance • Security best practice recommendations Tools used: Burp Suite OWASP ZAP Nikto Nmap Outcome: Improved application security posture and ensured readiness for client security audits and compliance requirements.

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VAPT Security Testing – Project Description Conducted end-to-end Vulnerability Assessment & Penetration Testing (VAPT) to identify security weaknesses in web applications, APIs, and backend systems. Testing focused on OWASP Top 10 vulnerabilities and real-world attack scenarios that could impact confidentiality, integrity, and availability of sensitive data. Scope included: • Authentication and session management testing • Authorization and access control validation • Input validation and injection vulnerability testing • Security misconfiguration assessment • Sensitive data exposure analysis • API endpoint security testing • Business logic vulnerability testing Methodology involved a combination of automated scanning tools and manual penetration testing techniques to simulate attacker behavior. Key outcomes: • Identified critical, high, and medium risk vulnerabilities • Delivered detailed security assessment report • Provided Proof of Concept (PoC) for vulnerabilities • Shared clear remediation guidance for development teams • Improved overall application security posture Tools used: Burp Suite OWASP ZAP Nmap Nikto Postman Result: Strengthened application security, reduced risk of cyber attacks, and improved readiness for compliance and client security audits.

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Cover image for Performed comprehensive API Security Testing

Performed comprehensive API Security Testing to identify vulnerabilities that could expose sensitive data or allow unauthorized access. Assessment focused on OWASP API Top 10 risks including: • Broken Object Level Authorization (BOLA) • Broken Authentication • Excessive Data Exposure • Security Misconfiguration • Injection vulnerabilities • Improper Rate Limiting Testing methodology included manual penetration testing and automated vulnerability scanning to simulate real-world attack scenarios. Key outcomes: • Identified critical and high-risk vulnerabilities • Provided detailed remediation guidance for developers • Improved API security posture and reduced risk of data breaches • Ensured compliance readiness for security audits Deliverables included: • Detailed VAPT report • Risk severity classification • Proof of concept (PoC) for vulnerabilities • Step-by-step mitigation recommendations Tools used: Burp Suite, Postman, OWASP ZAP, Nmap

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Cybersecurity Specialist(4)

Samarjit Acharjee

Hyderabad, India

Seasoned Cyber/Identity Consultant & Leader

Seasoned Cyber/Identity Consultant & Leader

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IAM Strategy and Roadmap

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Large Scale Managed Services Engagement

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Identity Security, Cyber, Consulting Trainer

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Cybersecurity Specialist(2)