Adopting DevSecOps has significantly improved our security posture by embedding security into every stage of the software development lifecycle, rather than treating it as an afterthought. By shifting security left, we’ve been able to identify and address vulnerabilities early, reducing the chances of critical issues making it to production. We’ve integrated automated security scans into our CI/CD pipelines using tools like SonarQube for code analysis, Snyk for dependency vulnerability scanning, and TruffleHog for detecting secrets in code. Additionally, using HashiCorp Vault for managing secrets and Docker Bench for Security for container security checks has enhanced our overall security hygiene. Regular security reviews in pull requests, along with incorporating static and dynamic analysis tools, has also made developers more security-conscious from the outset, leading to fewer vulnerabilities in production and faster response times when issues arise. This approach has improved not just security but also collaboration between development, operations, and security teams.