Deb Das

Senior Software Engineer with 7+ years of experience in designing and developing scalable enterprise applications using Java (17 & 21), Spring Boot, and Microservices architecture. Proven expertise in event-driven systems with Kafka, data migration (RDBMS to MongoDB), and performance optimization using Redis. Skilled in cloud-native development, CI/CD pipelines (Azure DevOps), and containerization with Docker and Kubernetes.

Adept at implementing TDD/BDD practices, ensuring high-quality, maintainable code. Strong background in Agile methodologies, with hands-on experience in frontend frameworks (React, Angular) and DevOps automation. Recognized for driving efficiency improvements and delivering robust, secure, and scalable solutions.

Senior Software Engineer – CAE Inc. (Nov 2022 – Present)

• Developed microservices using Java 21 and Spring Boot 3.6+.
• Implemented Kafka streams for event-driven architecture and integrated with OpenSearch.
• Migrated data from RDBMS to MongoDB and optimized caching by moving from Spring Cache to Redis.
• Built CI/CD pipelines using Azure DevOps and led cloud-based microservices architecture initiatives.

• Designed scalable microservices architecture, reducing downtime by 30%.
• Developed front-end and back-end apps using React JS, Angular, and Java 17 with Spring Boot 3.0.
• Applied TDD/BDD practices with JUnit, Cucumber, and SonarQube.
• Automated testing with Python, reducing testing hours by 20%.
• Worked with Docker, Kubernetes, and Azure DevOps for deployment and orchestration.
• Led full software lifecycle under Agile/Scrum frameworks.

• Master of Computer Applications (MCA) – Vellore Institute of Technology, Vellore, India (2018)
  • Graduated with 9.2 CGPA, ranked in the top 10% of the class.
• Bachelor of Computer Applications (BCA) – The Heritage Academy, Kolkata, India (2016)
  • Graduated with 7.56 CGPA.