PROFESSIONAL SUMMARY:

• Accomplished technology advisor with over 18 years of experience in helping clients transform their business, operating and technology models in the digital space.
• Thorough understanding of interoperability techniques and standards for information technology systems and ability to work through the constraints of embedded devices
• Strong knowledge of Services Architecture and hands - on implementation experience with Enterprise Application Integration patterns. Knowledge of enterprise IT systems and their interoperability mechanisms
• Expert level knowledge in vehicle to cloud, communication security, channel authentication mechanisms, security protocols and assertions, API management, identity management, mobile app architecture, multi-channel distributed system integration.
• Strong analytical and problem solving skills with the ability to navigate through working teams across multiple departments.
• Proven experience in handling large cross functional teams under aggressive timelines and sporadic heavy workloads
• Experienced in prioritizing tasks on hand by evaluating long term implications
• Proven Knowledge and experience with systems architecture fundamentals and interoperability standards and emerging trends. Experienced in analyzing system failure points, evaluating pros and cons of solution proposals including conducting FMEAs

SKILLS AND COMPETENCIES:

• Solutions Architecture, Big Data, Cloud, IOT Technology & Business Strategy, Technology Roadmap Development, Process Re-Engineering & Transformation, Enterprise Architecture & Technology Selection, Resiliency, Thinking through first principles, Micro management, Goal Oriented, Future Focused, Time Management, Leadership and Domain based Technology Solutions.
• JSON, XML, SOAP, REST, UML, YAML, Message Flows, SOA Security, Microservices and Messaging concepts.
• Web Services, Application Servers, IoT,
• Large enterprise systems, Message Oriented Middleware and broad knowledge of SOA products and offerings

TECHNICAL SKILLS:

Arch. Design Skills: Big Data, Cloud, IOT, Connected Devices, Microservices, SOA, EAI

Big Data Platforms: Cloudera, Hortownworks and AWS

Data Mining/Predictive Analytics: RapidMiner,SAS, Alteryx, R,SPSS, Python

IAAS: AWS, Azure

Data Storage: HDFS, S3, DynamoDB, Hana, Cassandra, Redis, MongoDB, SAP HANA

Data Processing: SPARK, Kinesis, Kafka, Storm, Sqoop, Flume, Nifi, FluentD

ETL: Hive, Presto, Hadoop, SAP BW, SAP BODS

BI/Visualization: SAP BusinesObjects, Tableau, Qlikview

PROFESSIONAL EXPERIENCE:

Solutions Architect, Connected Ecosystem Integration

Confidential

• Lead a portfolio of Cloud integration projects at GM focused on Implementation and Service delivery for integrations with Lyft($500M), autonomous vehicle (Cruise AV $1B), AT&T IOT Gateway($20M), KeyPass, Third Party partners(Experian, XM, AVIS, Telogis, Verisk, Drive Factor) with GM Onstar for the Vehicle Data Platform and Connected Car initiatives.
• Responsible for architecture strategy development for next-generation Global Service Delivery Network, Embedded Modem integration(TCP), Vehicle Data Platform and mobile app integration working with multiple stake holders
• Collaborate with a team of cross functional domain experts for developing global connected vehicle engineering strategy involving Connected Electronics Integration, Next-Generation Global Service Delivery Network and mobile applications integration working with multiple stake holders.
• Collaborate with a team of architects and engineers to break-down a connected vehicle feature into manageable chunks of functional components and distribute them across Vehicle, Cloud and Mobile App sub-systems / components.
• Responsible for developing end-to-end ecosystem architecture blue print for connected vehicle features partnering with connected vehicle feature leads, embedded architects, vehicle engineering teams, IT architecture and mobile app technical leads.
• Responsible for developing complex technical specifications at cloud sub-system level and correlating with ecosystem level architecture specifications.
• Work with cross functional groups to develop interoperability interfaces across sub systems and translate them into system level requirements for building state-of-the-art connected vehicle systems architecture.
• Collaborate with IT (business, solution and information) architecture counter parts to align business vision to the technical solution for connected vehicle features.
• Responsible for collaborating with platform engineering team and IT architecture team to develop reusable connected vehicle assets in the cloud sub system.
• Partner with IT architects for evaluating and recommending software product stack for complex cloud sub system components that integrate with vehicle connectivity modules.
• Prototyping reference architectures using SAP IOT.

SAP HANA Architect

Confidential

• Involved in full life cycle implementation, which includes Analysis, Requirements gathering, Development, and Reporting and Testing process.
• Played role of HANA Lead and managed a team of 4 developers in onsite offshore model
• Designed the Data Model, Data Provisioning through BODS and reporting done SAP BO.
• Created HANA modeling scenarios and activities such as setting up HANA environment - adding a system, creating schemas and creation of USERs and ROLES, etc.
• Developed HANA Column based tables and SQL Script Procedures, Loading data into table definitions, suspending data loads, resuming data loads.
• Expert in creation of Attribute Views, Analytical Views and Calculation views Graphical and SQL Script - CE Functions and Stored Procedure
• Involved in Unit Testing, IT and UAT testing
• Prepared KT document for the support team
• Cutover implementation and post go live support

SAP BW BODS Architect

Confidential

• Involved in Designing and developing of the Jobs, Workflow, Pre Script, Post Script, Data Flow
• Prepared Design Document for the SAP BODS and SAP BW projects
• Created SIA (System Interface Agreement) Technical Specification, mapping document
• Performed data integration and platform transformations, Installed and configured BODS 4.0 Version and created local & central repositories.
• Created local, global variables and parameters, used lookup function and predefined functions like lpad, trim, upper, lower,substr, julian to date etc.
• Used flat file, CSV, SAP ECC sources for loading into HANA DB.
• Used following transformation Table comparison, History preservation, Key generation, Validation, Merge, Case, Data transfer Date generation, Pivot, SQL Transforms
• Admin experience for creating users, migrating from development to Test systems.
• Used try catch and extensively used post script and pre script.
• Development and Enhancement of the RMCA Extractor and, building of the Jobs in BODS
• Developed scripts to initialize delta with/without data transfer and worked on exception handling mechanisms.
• Created Init without data transfer jobs for the RMCA extractors in BODS.
• Involved in extensive testing for BODS 4.1, BODS 4.2 upgrade.
• Worked with SAP RMCA team closely to understand the business process, coordinate with business analyst and Techno Functional consultant on specific business rules.
• Enhanced 0VENDOR ATTR and 0VEN COMPC ATTR in SAP ECC
• Data source and enhancement of existing DSO in SAP BW and publishing the same to EDW
• Involved in Unit Testing, IT and UAT testing
• Created Test Cases and Validated between Parallel run between SAP BW and SAP BODS file.
• Prepared KT document for the support team
• Cutover implementation and post go live support

SAP BW Consultant

Confidential

• Worked with the users to get the requirements, performed gap analysis, created functional, architectural designs, reviewed Data Modeling designs with functional team
• Participating and finalizing the functional requirements from the business users
• Responsible in converting the functional requirements to technical designs.
• Developed custom function module extractors, used ABAP routines in transformations
• Providing project work load and timelines to the business users
• Worked on Global and regional reports
• Participated in design reviews, spec reviews, code reviews, test plan reviews.
• Worked on customization and enhanced the extract structure to support business needs
• Designed and developed various datatargets and Infoproviders like DSO (ODS), Infocubes, Infoobjects, Multiproviders and Infosets using Admn workbench (EDW, RSA1)
• Involved extensively in UAT.
• Validated the process chain, DSO, Info Cubes and Multiproviders in the test system with the development system the necessary changes were made accordingly.

SAP BW Consultant

Confidential

• Daily Monitoring of Info package Groups
• Worked on Marvel Tickets and given solutions.
• Copied the queries of workbook from production to acceptance system and added users in the role.
• Loaded flat file for COPA Cube as the user request as a monthly activity.
• As a monthly activity performed deleting of setup table for purchasing and refilled based on the purchase document number.
• As a weekly workaround Deleted the previous week request for purchase Cube and ODS and pushed manually from the PSA which are collected and kept on every Sunday.
• Carried out Data Validation between the source system data and target data and analyzed whether the values are populated correctly.
• Solved issues like run time errors faced in loading.
• Carried out end-end data validation, validated data between PSA values and data target values.