• Integrated and validated system components across multiple hardware & software modules, ensuring seamless interoperability and reducing recurring integration issues by 20% across project cycles. • Conducted comprehensive quality testing, including functional, performance, and reliability checks, resulting improvement in defect identification during pre-release evaluations. • Collaborated closely with cross-functional teams, including development, QA, and operations, to streamline workflows and accelerate project delivery timelines by 15%. • Diagnosed and resolved complex system-level issues by performing root-cause analysis, improving system robustness and reducing unplanned downtime. • Created detailed technical documentation, test procedures, and integration reports, ensuring 100% traceability and supporting knowledge transfer for upcoming releases.