Measured Performance Impact
Key Technical Achievements & Impact Metrics
Empirical performance gains, security implementations, and system optimizations delivered by Nagendra Rana.
🎯 1,300+ Jira Tickets Delivered
Maintained a 98% ticket closure rate across frontend and backend services. Delivered core enterprise modules: Payslip Analyzer, Barcode Library, MFA & SSO.
⚡ Angular v8 › v17 Upgrade & 45% Speed Boost
Upgraded legacy Angular codebase from v8 to v17, boosting speed and scalability by 60%. Reduced JavaScript bundle size from 4.2MB › 2.7MB (35% reduction).
📊 Lighthouse Performance 62 › 89
Achieved Lighthouse Accessibility 92+ and SEO 90+. Built custom Virtual Scrolling for 10,000+ data rows (70% faster rendering) with WebP image optimization and lazy loading.
⚙️ API Latency 800ms › 250ms
Optimized REST APIs by 68% (800ms › 250ms). Implemented Apache Kafka event workflows with 55% faster event processing and paginated APIs for 50,000+ records.
🛡️ Multi-Factor Auth (MFA) & SSO
Engineered MFA with Email OTP, Authenticator App TOTP, and Recovery Codes. Implemented enterprise SSO (SAML/OAuth2) and resolved penetration test findings.
🧠 HITL Document AI & 85% Test Coverage
Refactored extraction listeners (30% throughput increase) and Form Recognizer integration (65% error reduction). Maintained 85% unit test coverage and zero-downtime CI/CD releases.