Rohan Krishna

Cloud & Backend Engineer (Security-Focused)

AWS Certified Cloud Practitioner with hands-on experience building cloud-native backend systems. Strong focus on serverless architectures, secure system design, least-privilege IAM, and reliability-driven engineering.

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Experience

Bharat Dynamics Limited — Backend / Cloud Intern

June 2024 – July 2024

Built an Online Inspection Memo System using Java (DAO) and MySQL with role-based access control, optimized queries, and secure backend workflows.

Projects

Serverless Blog with Markdown Editor

AWS Amplify · S3 · CloudFront · Cognito · React

Private Chat v1 — End-to-End Encrypted Messaging

JavaScript · Web Crypto API · ECDH · AES-GCM

Online Inspection Memo System

Java · MySQL · DAO Pattern

Technical Skills

Cloud: AWS (Lambda, S3, RDS, Cognito, CloudFront, Amplify)
Backend: Java, REST APIs, Authentication, Authorization
Security: ECDH, AES-GCM, IAM, RBAC
Tools: Git, GitHub, Linux CLI, Docker