Manoj Selvaraj

• Involved in Design/Architecture the system from scratch.
• Introduced key cloak for SSO login which is the single point of source for all users across organization.
• Leading a team of multiple engineers, solely responsible for building DFact from the scratch including gather business requirement, system design, architecture, implementation, roll out and support.
• Responsible for code reviews, design reviews, architecture reviews, change modification reviews and post-incident reviews.
• Setting up of infrastructure required for the project in GCP and AWS
• Led development on 3 simultaneous projects, multi-tasking across several deliverables while remaining in direct control of development paths.
• Optimized application performance through rigorous profiling, benchmarking, and refactoring of critical code components.
• Managed software release cycles with careful planning, coordination, and communication across various departments.
• Promoted a culture of innovation within the team by encouraging experimentation with new tools and techniques.
• Led cross-functional teams for successful product development, ensuring timely delivery and adherence to specifications.

● Played pivotal role in analysis, design, strategy planning and execution for migration from legacy IBM Mainframe systems to modern micro service event driven architecture from scratch thereby turned down 40+ mainframe IBM jobs that resulted in bringing down the overall SLA by 400% i,e to 40 milliseconds

● Able to achieve near real time consistent inventory picture across all the regions (dr) and platforms.

● Built omni channel retail sourcing solutions for home improvement retailer.

● Built a single source of truth for Inventory visibility, availability, and a responsive fulfillment solution for all channels.

● API modernization for pickup, parcel, and delivery.

● Hazelcast implementation including real time inventory updates with alerting.

● Enhanced and embraced event driven architecture for inventory systems end to end.

● Handled ATP/future inventory visibility for all omni channels.

● Exposure to performance enhancements that involves P95, P99 with various GC techniques, CPU optimization and multi-threading.

● Built dashboards and alerts with the help of Prometheus metrics for all applicable apps.

● Kafka performance enhancements over Hazel cast.

● Event driven Architecture design and implementation with Producers, Consumers, Streams, Message brokers.

● Was able to fine tune the system parameters to handle ~100K read API TPS for .com that includes PL, PD, Pricing, and checkout flows.

● Developed the Application using Client customized MVC framework. Made use of Oracle as the back end, and populated data properly at JSP pages for customer interactions.
● Designed Web e-commerce site where end user can browser, navigate to my account; create setting for the RBTs which were downloaded to their respective mobiles.
● Designed Web sites for Admin where this portal will ensure in active interaction/stabilization for the entire RBT product.
● Designed Customer care portal where the portal will log all the details of the end-user and can perform basic operation as requested by end-user.
Designed SMS mode based on SM commands send