Sivasankar Mallissery

WORK HISTORY

EDUCATION

ABOUT SIVASANKAR MALLISSERY

Cloud-oriented Senior Software Engineer with a strong foundation in AWS architecture and backend system design. Achieved AWS Solutions Architect – Professional and Associate certifications, with deep understanding of cloud best practices for scalability, security, and cost optimization.Core strengths include:• Cloud-native development on AWS (EC2, Lambda, VPC, API Gateway, S3, IAM, RDS etc)• Backend development using Node.js, TypeScript, Java, and PowerShell• Database design and development with PostgreSQL, DynamoDB, Progress 4GL• Designing and supporting scalable, distributed systemsPrior experience includes enterprise application development using Progress 4GL, along with domain exposure to financial services, mortgage banking, and ERP/association management platforms.Strong advocate of Agile delivery and collaborative development, with the ability to quickly research and adopt emerging technologies.