Web Application Security Specialist

@kuldeepvk

Hi, I have 10 years of experience and knowledge as system administrator setup and management of different Linux Web Hosting Servers, AWS servers,Cloud Servers, GPU Servers, Server Monitoring, Server Security, Server Optimisation, Mailing Servers, Email Marketing, SSL, DNS, Apache, Nginx, etc with Cpanel, Plesk, Virtualmin or other panels. Services such as cPanel/WHM, Plesk, Virtualmin LAMP Stack, Tomcat, MySQL/MariaDB, Zimbra, Postfix mail server, Mailenable, smarter mail, MS SQL,AWS , etc. Please discuss to start. Thank you

@softwarelinkerrs

As a seasoned software engineer and the head of SoftwareLinkers, my team and I have been delivering secure, scalable digital systems for over a decade. We have extensive experience in web application security, DevOps, and infrastructure. Our previous work on penetration testing remediation projects aligns perfectly with the scope of this engagement. Our understanding of OWASP security principles and strong background in session management and authentication will ensure robust implementation to manage login concurrency as required. Not only do we possess deep knowledge in server configuration and a firm grasp on network security implementation (including VPN and IP allowlisting), but we are also proficient in dependency management, infrastructure configuration, SSL/TLS hardening, and much more. Furthermore, our familiarity with HIPAA requirements will ensure compliance throughout the project. Our approach is characterized by thoroughness, reliability, clear communication, and timely delivery – key attributes that have earned us high client retention rates and repeat hires from industries ranging from corporate enterprises to startups. We're not just looking to complete jobs; we're here to build long-term relationships as trusted technical partners. If you’re seeking a fully-capable team that can deliver not only the required fixes but also high-quality documentation crucial for maintaining secure systems, then SoftwareLinkers is your best choice

@yeswanthmedida19

Hi, I specialize in web application and infrastructure security remediation with hands-on experience in OWASP best practices, SSL/TLS hardening, session management, and secure network configuration. I can independently address the six identified vulnerabilities with production-ready fixes and proper validation. Approach: • Implement concurrent session controls with configurable policies and full testing • Remove server/framework version disclosures at header and error-page level • Audit and upgrade vulnerable dependencies with regression validation • Harden TLS configuration and eliminate weak ciphers with SSL Labs verification • Secure admin portal using VPN/IP allowlisting with documented procedures • Conduct port and firewall audit with clear justification for required services Deliverables will include documented PRs, staging validation evidence, remediation reports, and a short knowledge-transfer session for your team. I focus on secure, maintainable implementations aligned with healthcare compliance expectations. Estimated delivery: 7–10 days Proposed budget: ₹8,500 (negotiable)

@Mayanks010

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank B

@leftya40

You already know what needs fixing—the real risk now is slow, partial, or poorly tested remediation that leaves gaps and delays compliance sign-off. I step in to take full ownership of pen-test remediation, closing each finding cleanly, validating the fix, and documenting it so your team can move forward with confidence. I’ll address all six vulnerabilities end to end: implementing proper concurrent session controls at the code level, hardening server headers and TLS configurations, upgrading vulnerable components with regression testing, locking down admin access behind secure controls, and auditing open ports to ensure only justified services remain exposed. Every change will be production-ready, tested in staging, and backed by clear evidence using standard security tools—exactly what healthcare teams and auditors expect. You’ll get clean pull requests, version-controlled infrastructure updates, a concise remediation report mapped to each finding, and a short handover to your dev/DevOps team so nothing is a black box. I’m used to working independently, fast, and in regulated environments where “almost secure” isn’t good enough. If you want these findings resolved properly and off your risk register fast, message me now and let’s lock in scope and timeline.

@Venkatesan03

Hi There!, I have 4+ years of experience in penetration testing including Web Application penetration testing; System Application penetration testing; Mobile application penetration testing; Network application penetration testing; social engineering penetration testing etc. Follow systematic approach and best industry methodology like OWASP Testing Guide v4(OTGv4) ; SANS top 25; NIST SP 800-115; PCI DSS etc to perform penetration testing : Web Application Testing : Perform both manual and automated penetration testing for vulnerabilities like SQL injection, Cross-site scripting(XSS), Cross-site request Forgery(CSRF), Code injections, Authentication Bypass, Access Violation, Remote File inclusion(RFI),Local File Inclusion(LFI) etc. Network Testing: Provide Network Penetration Testing so that your Network Infrastructure is secured from the real attacks. Perform both manual and automated network penetration testing to identify network security threats in your network. I can assure you that I will be an ideal candidate for what you are looking for. Please out to me for further discussions. Thank you Venkatesan

@Jamiu85

Hello, I’m a hands-on web application security specialist with 3+ years’ experience in OWASP-based remediation, SSL/TLS hardening, secure sessions, and network security. I can independently remediate all six vulnerabilities, validate fixes, document everything clearly, and ensure your healthcare web app meets best-practice security standards.

@DylanCarlisle

Attention healthcare technology company seeking robust security solutions, With over 5 years of specialized expertise in web application security and a proven record in penetration testing remediation projects, I am well-equipped to address your specific vulnerabilities efficiently and professionally. Here's how I will enhance your security posture: 1. Implement robust session management mechanisms to control logins. 2. Remove or mask server version information from HTTP responses. 3. Upgrade vulnerable frameworks/libraries and conduct thorough testing. 4. Strengthen SSL/TLS configurations for enhanced security. 5. Secure admin portal access through VPN solutions. 6. Conduct a comprehensive security audit to review and secure network port exposure. Expect production-ready code, secure configurations, and detailed documentation. Let's schedule a call to discuss how I can safeguard your innovative oral health monitoring solutions effectively.

@bugooos

I’m an experienced Web Application Security Specialist with a strong background in penetration testing remediation, secure infrastructure hardening, and OWASP-aligned security implementations. I’ve worked closely with product, DevOps, and compliance teams to remediate real-world vulnerabilities—especially in regulated environments where security and reliability are non-negotiable.

@RobeelHassan

I’m a Senior DevSecOps / Web Application Security Engineer with 8+ years of experience remediating penetration-test findings for production systems, including healthcare and compliance-driven platforms. I can take full ownership of fixing all six identified vulnerabilities efficiently and safely: Implement robust concurrent session management with configurable policies and full test coverage Remove server and framework version disclosure across headers, errors, and APIs Audit and upgrade vulnerable frameworks/components with controlled, regression-tested upgrades Harden SSL/TLS configurations (strong ciphers only, modern protocols) and validate via SSL Labs Secure the admin portal using VPN, IP allowlisting, or zero-trust access with clear procedures Perform a full open-port audit, close unnecessary exposure, and document justified access I have strong hands-on experience with OWASP remediation, secure authentication/session handling, TLS and certificate management, firewalls, VPNs, and cloud/network security. I’m used to working independently, submitting clean pull requests, and producing clear remediation documentation and evidence for audits. Deliverables covered: tested fixes in staging, documented code and infra changes, remediation reports, validation results, and a short handover with best-practice guidance. I can start immediately and work closely with your CTO and DevOps team to deliver fast, compliant, production-ready security fixes.

@simma0501

Hire me if you want these penetration test findings fixed properly, not just patched to pass a re-test. I work hands-on with web application and infrastructure security remediation, taking full ownership of findings from penetration testing and closing them in a clean, production-ready way. I’m comfortable working independently, coordinating with DevOps and application teams, and delivering fixes that stand up to both security review and real-world usage. For session and authentication issues, I can implement robust concurrent login controls at the application layer—invalidating previous sessions, limiting active sessions per user, or introducing configurable session policies—with proper testing. On the server side, I’ll remove server and framework version disclosures from headers, error pages, and APIs, and validate remediation using security scanning tools. I regularly handle vulnerable dependency upgrades by auditing components, planning safe upgrade paths, and running regression tests to avoid functional impact. I can also harden SSL/TLS by disabling weak protocols and ciphers and validating results with SSL Labs. For admin access, I’ll secure portals behind VPN or IP allow listing and perform a full port and service audit to close unnecessary exposure. All fixes will be implemented in staging, submitted via pull requests, and documented. You’ll receive a clear remediation report, evidence, and a short handover, with healthcare and compliance considerations kept in mind.

@ahmxed

I specialize in cybersecurity, VAPT, bug bounty hunting, QA testing, and software development. I currently work in the cybersecurity domain at KPMG and take on select freelance engagements. I have hands-on experience conducting VAPT across web applications, APIs, infrastructure, and configuration reviews. My work includes security assessments of enterprise environments, banking systems, ATMs, firewalls, gateways, mainframes, blockchain and crypto networks, and other high-risk systems. I see that I deliver exactly what you need, supported by professional-grade reports and clear, actionable walkthroughs from impact to remediation. Let’s connect and get this done efficiently.

@prashantmoroliya

Hello, I am a CEH and eJPT-certified cybersecurity professional specializing in Web Application Penetration Testing. I have hands-on experience performing manual security assessments to identify real, exploitable vulnerabilities in web applications. I will conduct a thorough assessment aligned with OWASP Top 10, focusing on authentication and authorization flaws, session management issues, input validation problems, business logic vulnerabilities, and security misconfigurations. My approach prioritizes manual testing and validation to minimize false positives and accurately assess risk. I can focus deeply on authentication, role-based access, and sensitive endpoints as mentioned in your scope. Tools used include Burp Suite, Nmap, and Metasploit, along with manual techniques to confirm impact. Testing will be performed responsibly in approved environments only. Deliverables include a detailed security report with vulnerability descriptions, severity assessment, proof-of-concept evidence, impact analysis, and clear remediation recommendations suitable for developers and security teams. I ensure confidentiality, ethical testing practices, and timely delivery. I would be happy to discuss scope, application details, and testing depth before starting. Best regards, Prashant CEH | eJPT Web Application Penetration Tester