SUMMARY:

• Information Technology professional with thirty two years of technical and managerial success with expertise in large spectrum of technologies. A hands - on guy in cloud technologies, Big data analytics, Cyber security technology, BI/Data Warehouse, SAP, web applications, and mobile applications;
• Architects and developed a very large cyber security products focusing application security;
• Experience of Infrastructure Planning, Capacity Planning, Performance Tuning and upgrade of large Enterprise systems;
• Results oriented, “Quick & firm Solution provider” with proven expertise in identifying and successfully deploying solutions for fortune 100 clients. Proven self-starter who can quickly bring consistently strong, concise organization and focus to complex, high risk and high visibility cross-technical and cross-functional initiatives;
• Started and built business SAP and Data Warehousing for Cognizant Technologies and Confidential .
• Four years experience in architecting and designing cloud based Big Data Analytic using AZURE SQL Datawarehouse and AWS Redshift datawarehouse, HADDOOP, NOSQL Databases
• Ten years in designing and implementation of large scale data-warehouse systems on SAP BW, Oracle, and HANA
• Eight years in architecting, designing and development of large Cyber Security product
• Ten years experience in Java, C#, C++, Android, javascript, Angular, Python
• Ten years development of web applications and mobile applications
• Thirteen years as SAP consultant in BW, SEM, SAP Infrastructure consulting and BASIS
• Delivery and program/project management of large SAP ECC, SAP BW/SEM-BPS, SAP-Portal, SAP-Solution Manager, Netweaver, E-Commerce, client-server systems
• Upgraded five SAP R/3 and BW systems
• Tuning of many large SAP systems

PROFESSIONAL EXPERIENCE:

Confidential

Technical architect and director

Responsibilities:

• This DW was used for better sales promotion, customer behaviour analysis, package delivery analysis, customer service.
• Both structured and unstructured input data came from variety of sources. We use AZURE Datafactory, Databricks, Datapark, HADOOP, NOSQL CosmosDB, Synapse Analytics (SQL Datawarehouse ), Polybase, and Power BI.
• I as a technical expert and lead was responsible for architecting, designing and implementing these DW. We designed star schemas, tables, and ETL processes.

Confidential

SAP HANA and BI technical manager

Responsibilities:

• I was responsible upgrading database from Oracle to HANA .
• I was responsible for planning the upgrade, redefining landscape, and upgrading.
• Post upgrade we carried out changes in BW to drop many aggregates. We redesigned star schemas, ETL processes, Infocubes, DSOs and reports.

Confidential

Responsibilities:

• This project involved development of a large data warehouse using AWS Redshift on cloud.
• It was a hybrid solution. The data feed was from various internal and external sources including satellite broadcasters, media agencies, online survey and earlier advertised product/services companies.
• This highly complex big data required extensive pre-processing and transformation.
• We use extensively use many AWS services including Apache Spark, NOSQL DynamoDB, and Redshift-BI.

Confidential

Responsibilities:

• Android Mobile applicationWeb based solutions using .NET, JSP, javascript, HTML, Angular
• Server technologies using Java, C++, C
• Node,js, PERL, Phython
• Oracle, SQLserver and mysql
• Custom ERP solutions

Confidential

SAP HANA and BI technical manager

Responsibilities:

• I planned, designed and developed a large suite of cyber security products focusing on web and mobile application security.
• This product is developed using proprietary virtualization technology.
• The major modules are fraud engine, risk engine, anti-phishing, anti-malware, 2FA, activity engine, malicious addon blocker, and many more.
• This development is over 100 man-years project and is developed using C++, C, Java, C#, Oracle, Mysql, Sql Server, Android, Obj-C, and jsp.

Confidential

SAP ECC/BW/Netweaver technical manager

Responsibilities:

• I was responsible for driving and delivering many systems in the areas of SAP ECC, SAP BW, HANA, and Netweaver.
• One of the primary foucus was designing Infocubes and performance optimization of their large SAP systems across their divisions. We carried out data modeling of BW DSOs and Cubes.

Confidential

SAP R3/BW/Netweaver program manager

Responsibilities:

• I was responsible for driving and delivering many systems in the areas of SAP R3, SAP BW, SAP SEM, and Netweaver.
• The technical focus includes SEM, BW, data migration and ABAP development Upgraded their R/3 and BW landscapes from ECC 6 to ECC 7.

Confidential

SAP R3/BW /Netweaver program manager

Responsibilities:

• I was responsible for driving and delivering many systems in the areas of SAP R3, SAP BW, SAP CRM, and Netweaver.

Confidential, Railegh

Responsibilities:

• I am responsible for the technical assessment of Confidential ’s global SAP implementation.
• The key responsibilities included ddefining SAP layout planning for global implementation

Confidential, Atlanta

SAP BW /Netweaver technical consultant

Responsibilities:

• I am responsible for the BW support and design.
• The key responsibilities include development and production support of SAP BW systems and tuning of database, queries, infocubes, ODSs.

Confidential, NJ

SAP BW/Netweaver lead consultant

Responsibilities:

• I am responsible for the architecting, data modelling, and implementation of BW 3.1C system.
• The key responsibilities include business blue printing, data modelling, designing, development, and testing of various BW objects like extractors, BAPI, Update rules, Transfer rules, BEX reporting, web reporting, portal integration, ODS, Infocubes, Infoobjects, and multi-cubes.

Confidential, Huntsville, AL

SAP SEM/BW consultant

Responsibilities:

• I am responsible for implmentation and support of SAP SEM (Budget Formulation) system for Confidential .
• Also, re-enginnered many BW and SEM functionalities thus achieving tremendus performance enhancements.
• I carried out development of extractors, BAPI, Update rules, Transfer rules, BEX reporting, web reporting, portal integration, ODS, Infocubes, Infoobjects, and multi-cubes.
• I am responsible for implementation and support of SAP SEM (Budget Formulation) system for Confidential .
• Also, reengineered many BW and SEM functionalities thus achieving tremendous performance enhancements.
• I carried out development of extractors, BAPI , Update rules, Transfer rules, BEX reporting, web reporting, portal integration, ODS , Infocubes , Infoobjects , and multi-cubes.