* Developing a scalable, reliable, and performant distributed system (International Tax Platform) using the .NET stack, AWS, Azure, SQL and NoSQL databases, distributed cache and message queue.* Designing Power BI reports on Country by Country, GMT, Tax Calendar and Entity data for MNCs to enable clients to gain insights into tax data and identify potential tax savings opportunities and make informed decisions.* Developing and managing an identity server using ASP.NET MVC and MSSQL Server, implementing OIDC and SAML 2.0 SSO for efficient and secure access to multiple applications.* Leading the BEPS Action Manager team, ensuring seamless collaboration with the partner company and prompt resolution of client issues. Increased client satisfaction by 40% through regular meetings, emails, and reports.* As a lead developer, facilitating communication with domain experts, validating critical requirements, and designing a scalable and efficient architecture.* Guiding a team of 5-6 engineers, managing task breakdown and distribution, overseeing the entire development lifecycle (planning, coding, testing), and providing mentorship through code reviews and technical support.* Utilizing code optimization, database indexing, caching mechanisms, and load balancing strategies to address performance bottlenecks, leading to a substantial enhancement in responsiveness and user experience.* Helping QA members in automation, conducting in-house trainings, contributing to the office culture, HR management issues/policies.

* Analyzing requirements, requirement validation, feasibility analysis, specifying technical limitations.* Identifying manageable smaller tasks from story points, task estimation in story points/hours, design & implementation of change resilient code.* Performance optimization of the codebase.* Database design, writing complex queries, stored procedures etc.* SQL and NoSQL database, query performance optimization.* Developing documentation, flowcharts, layouts, diagrams etc.