Application Security (AppSec) is a comprehensive cybersecurity discipline focused on protecting software applications from evolving security threats, vulnerabilities, and attacks throughout their entire development lifecycle—from initial design and coding through deployment, maintenance, and decommissioning. AppSec involves systematically identifying, analyzing, fixing, and preventing security vulnerabilities in application code, architecture, configuration, and dependencies to ensure robust protection against data breaches, unauthorized access, and malicious exploitation.
Fastnexa delivers enterprise-grade application security services that protect your software from sophisticated threats throughout the entire development lifecycle. Our team of certified security experts conducts multi-layered security assessments combining advanced automated scanning tools with thorough manual testing to identify vulnerabilities, logic flaws, and security weaknesses before attackers can exploit them.
Using OWASP methodologies, secure coding standards, and industry-leading tools, we perform comprehensive SAST (static analysis), DAST (dynamic testing), IAST, and expert penetration testing to identify and remediate vulnerabilities. We seamlessly embed security testing into your CI/CD pipelines, enabling shift-left security practices and DevSecOps adoption without sacrificing development velocity or deployment frequency.
Comprehensive Secure Code Review & Analysis
Advanced Vulnerability Assessment & Scanning
Expert Penetration Testing & Ethical Hacking
OWASP Top 10 & Security Framework Protection
Static Application Security Testing (SAST)
Dynamic Application Security Testing (DAST)
Security Architecture & Design Review
Vulnerability Remediation & Security Hardening
OWASP
Burp Suite
SonarQube
Snyk
Jenkins
GitHub Actions
Docker
Kubernetes
Reduction in critical vulnerabilities
Faster security issue detection & resolution
Security compliance achievement rate
We build security into your applications from design to deployment, protecting against vulnerabilities and attacks.
We conduct thorough security assessments of your applications identifying vulnerabilities across code, APIs, and infrastructure.
Identify potential attack vectors, trust boundaries, and high-risk components.
SAST scanning identifying security vulnerabilities in source code.
DAST and penetration testing of running applications and APIs.
Software composition analysis identifying vulnerable third-party libraries.
Our application security experts implement secure coding practices and integrate security throughout the SDLC.
Establish secure coding guidelines and best practices for development teams.
Train developers on OWASP Top 10, secure coding, and common vulnerabilities.
Implement security-focused code reviews and peer review practices.
Establish security champions within development teams.
We implement runtime application security and continuous monitoring for production protection.
Deploy and configure WAF protecting against OWASP Top 10 attacks.
Implement RASP for real-time attack detection and blocking.
Protect APIs with authentication, rate limiting, and input validation.
Continuous vulnerability scanning and prioritized remediation workflows.
Learn how our application security services have helped organizations build secure, resilient software.
Application Security
Secure Development
Code Review
WAF
Application Security
Threat Prevention
Secure SDLC
Application Security
Quality Assurance
Common questions about our services, processes, and technologies.
Have a project in mind? Contact us for expert design and development solutions. Let’s discuss how we can help grow your business.
Hi, I’m Faisal - Founder at fastnexa.
Schedule a call with me to discuss in detail about your project and how we can help your business. You can also request for free custom quote if the scope of work is clear.
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