Karan Rajendran
Kumbakonam
Summary
Results-driven Java Spring Boot Developer with 3 years of experience in designing, developing, and deploying scalable microservices and enterprise applications. Proven expertise in migrating Java applications to Azure Cloud, leveraging services such as Azure Key Vault, Azure Active Directory, Application Insights, and Application Gateway for secure and efficient operations. Seeking a challenging role where I can contribute to cloud-native application development and continue to grow my skills in cloud architecture, DevOps, and enterprise integrations.
Overview
3
3
years of professional experience
4
4
years of post-secondary education
2
2
Certifications
Work History
Assistant System Engineer
TATA CONSULTANCY SERVICES
Kumbakonam
03.2022 - Current
- Developed and maintained RESTful microservices using Java (8/17) and Spring Boot, focusing on scalable and high-performance backend systems.
- Led end-to-end migration of legacy Java applications to Microsoft Azure, ensuring minimal downtime and secure cloud integration.
- Implemented Azure Key Vault for secure storage and access of secrets, certificates, and encryption keys across environments.
- Integrated Azure Active Directory (AAD) for secure authentication and role-based access control in enterprise applications.
- Used Application Insights to monitor performance, track logs, and detect anomalies in real-time for continuous application health monitoring.
- Configured and managed Azure Application Gateway with Web Application Firewall (WAF) to ensure secure and scalable traffic management.
- Collaborated with DevOps teams to containerize applications using Docker and deploy them on Azure Kubernetes Service (AKS) and App Services.
Education
B.Tech Information Technology -
Jeppiaar Maamallan Engineering College
Sriperumbudur, India 08.2017 - 08.2021
Skills
Java, Spring boot
Microsoft Azure Cloud Services
Database Management: SQL, Azure SQLMI
Docker image build & testing
Kubernetes
Certification
Microsoft azure Fundamentals AZ-900
Timeline
Assistant System Engineer
TATA CONSULTANCY SERVICES
03.2022 - Current
B.Tech Information Technology -
Jeppiaar Maamallan Engineering College
08.2017 - 08.2021
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