 18+ years in Information Technology with Expertise in Architectural design for Enterprise Data Solutions, Big Data Administration, ETL Solutions for Online Transaction Processing (OLTP) and Data Warehousing (OLAP)/Business Intelligence (BI) applications, Data modeling for Data Warehouse/Data Mart development. Currently, holding the designation of Senior Architect in Wipro Limited since Oct’21 Worked as architect in CTS for 9 years, System Analyst in Hexaware Technologies Ltd for 2 years, Assistant Consultant in Tata Consultancy Services Ltd for 2 years, Senior Software Engineer in Merrill Lynch India Technology Services through Helios Matheson Consultant for 1 year and as an Associate in Cognizant Technology Solutions Private Ltd. Around 4 years for different customers like EmblemHealth, Equian, DekaBank, Deutsche Bank, T-Mobile, Ameriprise, AstraZeneca, DBS Bank, MERCK, and Hartford on various assignments. Data architecture – Prepared Data Flow diagrams, identified major streams like Data Conversion, Historical, Data Retention Archival, Data Quality, and Reconciliation. Provided Technical recommendations for optimized data access and retention for the data warehouse and review of Solution architecture, High Level design documents. Build repository of reusable knowledge assets and implement best practices, concept documents for client reference. Applied a consistent set of business architectural guidelines in the creation of new solution architecture. Thorough knowledge on data warehousing concepts. Well versed with data warehousing architecture, design, development, and extraction of data. Performed data profiling on the source data and understood the business needs to deliver the data model in various phases like Conceptual, Logical & Physical. Responsible for the development of strategic documents including the technical specs of many projects. Administrated the Big Data products such as Elasticsearch, Cloudera, Oracle Golden Gate, Kafka, MongoDB, OrientDB and Informatica BDM along with Cloud AWS hands-on. Lead the Cognizant’s BigDecisions Product Implementation which includes Installation, upgrade, demonstration, solution design and development on this platform for different customers on the Big Data Ecosystems. Experience in installation, configuration, supporting and managing Hadoop Clusters using Elasticsearch, Cloudera and Apache Kafka. Involved in various projects related to Data Modeling, System/Data Analysis, Design and Development for both OLTP and Data warehousing environments.