Rizwan AR

Sales Application – Healthcare Product (Web-Based Application)
Role: Backend & DevOps Engineer | Technologies: Node.js, AWS (Lambda, API Gateway, DynamoDB, SQS, SNS, EC2, CodeBuild), Jenkins, Bitbucket, Shell Scripting, CI/CD, Agile

• Developed and enhanced backend features using Node.js to support continuous improvements in sales performance and data collection across healthcare institutions.
• Designed and implemented RESTful APIs using AWS API Gateway and Lambda, enabling secure and scalable data ingestion from hospitals.
• Integrated AWS DynamoDB, SQS, and SNS for managing distributed, event-driven data workflows, supporting sales analytics and projections.
• Set up and maintained CI/CD pipelines using Jenkins and AWS CodeBuild, improving deployment efficiency, and reducing build times.
• Wrote shell scripts for deployment automation, ensuring consistent, repeatable release processes.
• Migrated build workloads from Jenkins to AWS CodeBuild, achieving parallel builds, and reducing deployment time significantly.
• Collaborated in an Agile environment with a cross-functional team, participating in sprint planning, reviews, and code reviews on Bitbucket.
• Contributed to the project's scalability, and performance optimizations, ensuring reliability for data-driven sales forecasting.