Munim Rehman

• Converted legacy jBPM workflows into a custom event-driven workflow engine using AWS Lambda, EventBridge,
and SQS for distributed work-item execution.
• Designed 3 core workflow engine components: workflow executor, process orchestrator, and async audit logger.
• Implemented a transaction-translation layer fixing long-standing BPMN failures caused by conflicting transaction
handlers; issue never reoccurred after the fix.
• Owned 5 microservices end-to-end and designed 10+ Lambda functions supporting workflow orchestration,
automation, and auditing.
• Built a centralized logging and error-reporting service, greatly improving system visibility and issue detection.
• Developed CI/CD pipelines to deploy Dockerized microservices to ECS Fargate and Lambdas using Bitbucket, Azure
DevOps, and Terraform.
• Led daily standups and sprint planning, participated in architecture discussions, and resolved high-impact backlog

• Developed Spring Boot microservices and Angular applications for a US-based EdTech platform.
• Designed REST APIs and implemented UI features improving usability and consistency.
• Performed regular code reviews and collaborated with QA to ensure delivery quality.
• Active contributor in Agile ceremonies including sprint planning, standups, and retrospectives.

• Delivered enterprise solutions for NHS (Ireland) and Saudi enterprise clients.
• Migrated legacy JSF/JSP applications to modern J2EE + Angular stacks.
• Built backend services using Java, Node.js (NestJS), and implemented mobile apps using Flutter and native
Android.
• Improved performance by optimizing SQL queries and refactoring legacy modules.
• Created UI components and supported end-to-end deployments of production systems.