
Praveen Kumar
Developer
Kompetenzen

Meine Dienstleistungen


Portfolio
Arbeitserfahrung
Lead Developer
IBM • Vollzeit
Oct 2018 - Sep 2022 • 3 yrs 11 mos
Conducted comprehensive web application security assessments for 20+ SMB clients across finance, healthcare, and e-commerce sectors, identifying critical vulnerabilities (OWASP Top 10) and implementing remediation plans that reduced breach risk by 90%. Designed and deployed Zero Trust network architectures using Cloudflare Access and custom WAF rules, replacing legacy perimeter-based security models for clients handling sensitive PII and payment data. Led website audit and performance optimization projects, achieving average Core Web Vitals scores of 95+ and reducing page load times by 40% through code refactoring, image optimization, and server-side caching. Trained non-technical clients on secure content management practices, including safe plugin selection, user role permissions, and content verification protocols to maintain post-launch security hygiene. Collaborated with cross-functional teams to integrate third-party APIs with end-to-end encryption and strict access controls, ensuring zero data leakage during transmission.
Software Developer
Tata Consultancy Services • Vollzeit
Sep 2012 - Oct 2017 • 5 yrs 1 mo
Developed responsive websites and conducted security audits. Specialized in Cloudflare Zero Trust configuration, vulnerability assessments, and performance optimization. Reduced average page load time by 40% through code refactoring and caching strategies.