Kalai Velayutham

• Developed scalable and resilient event dispatch system for webhooks utilizing Kafka(MSK) consumers, capable of handling nearly 10 million events daily with exponential backoff for failed message retries
• Designed and implemented asynchronous job using Temporal workflow to generate up to 20 million codes concurrently, ensuring minimal impact on database performance
• Served as Platform Architect, overseeing system design and leading onboarding of brands to Yum e-commerce platform
• Took on role of Manager for Menu Management team, where optimized several administrative processes, leading to increased team efficiency and improved operational effectiveness
• Mentored junior staff members for skill development and career progression within the organization

Technology Stack: NodeJs, Typescript, Golang, ReactJs, AWS stack

• Designed and led ateam of new developers to deliver microservices based architecture on GCP cloud
• Developed POCs on firestore, Redis, cloud functions, tink encryption etc
• To capture technical hurdles and solution patterns prior to the team having to experience them
• Involved in many design discussions with senior leaders and chief architects to come up with sustainable solutions for the business
• Maintained a good relationship with partners and helped with successful integration
• Worked on projects that required global delivery for clients in Canada and Australia
• Involved in multiple security initiatives with cyber ark and hashicorp vault

Technology Stack: Java 11, Spring Boot, Maven, NodeJs, Redis, Mongo DB, Microservices, GCP, .Net 4.5+, .Net Core, Oracle 10g

• Developed a new advisor platform web application which is designed for high volume clients with heavy client side programming using JQuery widgets, AJAX Script Services, Web Api and MVC
• Responsibilities include integration with vendors using Single-sign federated authentication and delegated authentication approaches using SAML 2.0
• Worked with a team of UI designers to make websites accessible for visually impaired clients
• Well-versed in developing Windows services for automated processes
• Created an automated build process with config transformation and deployment with MSI build definition flow
• Involved in developing a streaming model for active notifications with Signal-R Active Participant in Hackathons and presented an award-winning idea for an online trading chatbot using Microsoft Bot Framework. This idea is also extended to voice bots like Alexa for demonstration

Technology Stack:.Net 4.0/4.5, C#5.0+, JQuery, CSS, .Net Core, Web Api, SQL SERVER 2010

• Involved in conversion of classic ASP applications with latest ASP.NET components and JQuery
• The challenges involve multiple technical design reviews for upgrading the application with new functionalities and performance improvement
• Followed all the coding standards and guidelines proposed by lead engineers and improved the process by introducing new quality checks and automated deployment methods
• Delivered a web application for document management using parallel and asynchronous calls with AJAX for better performance
• Also involved in migration of SQL server 2000 to SQL Server 2008

Technology Stack: Classic ASP, .NET 2.0/3.5/4.0, C# .Net, ASP.NET, AJAX, SQL SERVER 2000, SQL SERVER 2008, JQUERY

• Involved in the overall architectural design of the software
• Designed and developed interactive web pages with front–end screens using ASP
• Net and Javascript
• Developed COM Components to reuse in different modules in the application
• Performed database connectivity using Microsoft OLE-DB Provider and entity framework
• Upgraded application from older framework to .Net 3.0
• Designed and developed Oracle tables based on normalization standards
• Worked on performance improvement on complex queries for extracts and reporting

Technology Stack: .NET 3.5, C# .Net, ASP.Net, JavaScript, SQL SERVER 2005, Oracle 10g