Sadiq Ali Sirajudeen

• · Leading RH Back-office server side team of 6 including both offshore and onsite.
• · Involved in Design and Develop Membership Renewal Service which is used to renew membership for Global Market.
• · Lead the team to migrate Spring boot 2.7 to 3.1 version for all the Back office service which was around 20 micro-services.
• · Involved in moving all the services to scan by Synopsys scan and creating Tech Debt for Security issues reported by Synopsys tool and co-ordinate with the security team to make sure all high/critical issues are fixed.
• · Lead the team to migrate around 15 micro-services to Global market which we started with UK, France, Germany, Spain markets
• · Involved in supporting Pager Duty alerts during weekly cycle which help to identify and fix critical PROD issues.

• Lead the team and involved in migrated monolithic to micro-service architecture
• Lead the team to migrate Oracle Coherence to Redis Cache for micro-service architecture
• Involved in implementing Close Captioning Support for Auto Generated WebVTT using Spring Boot and deployed in Azure App Service
• Improved the performance of webinar by configuring NGINX between F5 (Load Balancer) and the Application Server
• Implemented Edit Video Text Tracks(VTT) file support which enable support to correct the close captioning during on-demand streaming
• Monitor the system using New Relic, Kibana, Prometheus to address any performance related issue after the production
• Provide troubleshooting and 2nd-tier support for existing applications
• Designed and implemented Micro-services using Spring Boot

· Designed and implemented Micro-services using Spring Boot.

· Involved in developing new modules using both UI and server side.

· Implemented Meeting component using react.

· Implemented Single Sign on Active Directory integration using SAML 2.0 specification.

· Migrated RPC API’s to Restful API’s

· Secure Restful API’s using OAuth2.

· Involved in developing UI using Angular.

· Involved in developing components using React for various module.

• As a Programmer involved in the development of Softwareʼs using Spring modules including Spring MVC, Spring AOP, Spring Core, Spring ORM
• Implemented POJOʼs for mapping the RDBMS Tables with Java using Hibernate and integrate Hibernate in SPRING using Dependency Injection
• Help design and build web application using Java Enterprise development stack
• Contribute to design and architecture discussion to enable secure, scalable, and maintainable software
• Improved the system performance by replacing Java Messaging System with Kafka and implemented Log Service in Azure Cloud Platform

• Implemented REST Web-services using Apache CXF, Jersey for many Softwareʼs
• Developed, published and consumed SOAP Web-services using Apache AXIS
• Expert in Servlet, JSPʼs, JMS, JNDI and other JEE Technologies and their Container including Web Container, EJB Container, Spring IoC Container
• Implemented SOAP Web-services to expose Authentication and Authorization
• Used Soap UI tool for functional testing Web-services
• Used Spring AOP for creating aspects to implement declarative transaction for many Business Service Components