Karthik Reddy

Languages & Frameworks

TypeScript, JavaScript, Python, Java, React, Next.js, Angular, Node.js, FastAPI, Spring Boot

Backend & Data

PostgreSQL, MySQL, Redis, Prisma, Celery, REST APIs, GraphQL, Microservices

Cloud & DevOps

AWS (S3, EC2, Lambda, CloudFront), CI/CD, GitHub Actions, Docker, Jenkins

Security & Auth

JWT, OAuth2, RBAC, Presigned URLs, OWASP Top 10

• Leading development of a cloud-native LMS with domain modeling for courses, lessons, and enrollments
• Designed RBAC system with hierarchical permissions (org → course → lesson level)
• Built analytics event pipeline using Redis streams for real-time learner progress tracking
• Implemented secure file delivery via AWS S3 + CloudFront presigned URLs

• Architected FastAPI backend with Celery/Redis async job processing pipeline
• Integrated Stripe billing with idempotent webhook handling and subscription lifecycle management
• Implemented OAuth2 with PKCE, JWT refresh rotation, and multi-provider account linking
• Reduced p95 query latency by 40% through composite indexing and application-level caching

• Built SPAs with React and Angular; integrated REST APIs improving data processing by 20%
• Created TCS-HOBS Dashboard used across multiple telecom clients
• Maintained 95% sprint completion rate; mentored junior developers and conducted code reviews

• Led development of integrated security systems using Java, Spring Boot, and Angular
• Implemented microservices architecture improving system scalability
• Achieved 99.9% uptime for critical systems through architecture and monitoring

University of Memphis

Malla Reddy Engineering College