At Tensorik Technologies, I redesigned role-based access for Student, Admin, and Mentor roles and built payment integration and REST APIs for a client-facing e-commerce platform. I also implemented pagination and lazy loading across core APIs, cutting response latency by 60%.
At Delonix Travel Services, I redesigned permission logic across Admin, Manager, and Sales roles, reducing unauthorized-access risk by 20%. I automated PDF generation with Puppeteer, lifting conversions by 25%, and refactored APIs with caching and query optimization.
On my AES-128 LMS project, I built a learning platform with multi-quality HLS streaming and an AWS Lambda and FFmpeg pipeline for video transcoding and AES-128 encryption. I added CloudFront signed URLs and private S3 delivery for access-controlled content.
I also developed AskSync, an AI-powered assessment platform that handled 100+ test creations and 1,000+ user attempts. Its AI-based question generation and evaluation cut manual test-creation time by 45%, while the real-time grading engine improved evaluation speed by 60%+.

