SUMMARY:

• Confidential is a senior solution architect who has strong hands - on expertise and extensive problem solving skills in design and development of big data solutions, enterprise data warehouse, enterprise data architecture and data services, with a track of successful deliveries.
• He has served as primary proposal writer in many business development initiatives.
• Confidential is an US Citizen with Top Secret, Secret and Confidential 6C security clearances.

WORK EXPERIENCE:

Independent Consultant

Lead data architect

Responsibilities:

• Confidential is implementing a comprehensive big data solution in cloud environment (AWS) for the state agencies of Maryland.
• The solution is enriched with consolidated big data platforms, self-service oriented business intelligence & reporting features, RESTful APIs enabled reusable enterprise capabilities, container-based micro-services and DevOps facilitated continuous integration and delivery.
• The solution is implemented and managed through an efficient agile delivery approach, Scaled Agile Framework (SAFe).

Senior Manager/Senior Solution Architect

Confidential

Responsibilities:

• As an offering manager at Confidential, Confidential led the design and development of enterprise data architecture, big data management, big data analytics, big data system integration, business intelligence & reporting, data quality, metadata management, master data management and data security solutions. Successfully implemented solutions include cutting edge big data technologies such as Hadoop ecosystem, No-SQL or SQL-based massively parallel processing databases, data integration technologies and open source searching and analytics tools.
• As a solution architect, Confidential led a team and implementing extraction, transformation and loading (ETL) algorithms for a data warehouse initiative at Confidential . Enabling technologies include Oracle database, Teradata database, Informatica Power Center, Informatica Power Exchange, Informatica Data Quality, OBIEE and ERwin.
• As a release manager, Confidential managed a team, designed and implemented data service solutions for a significant SOA implementation in CCSQ/ Confidential . The data service solutions included data integration/ETL services, metadata management services, master data management services, data quality services, managed file transfer and data security services. He also designed a to-be enterprise data architecture and enterprise data warehousing strategy, a architecture migration roadmap, and corresponding forward engineering project plans aligning with the agency’s IT budget and the best practices of Federal Enterprise Architecture (FEA) framework.
• As a data architect, Confidential designed an data integration solution for enterprise authentication and authorization services, coupling Oracle IAM solutions and the legacy systems’ security features & capabilities.
• As a data architect, Confidential led a forward engineering initiative for a master data management solution in Confidential . The project included design and development of solutions for data exchange, ETL/data integration, data migration, data replication and data security, and the project also included biometric & biographic data modeling for business intelligence solutions with compliance of the enterprise data architecture as well as the NIEM standards.

Independent Consultant

Confidential

Responsibilities:

• Confidential focused on the design, development and performance tuning for a 24X7, high volume, low latency and mission critical online transaction system for Confidential / Confidential .

Senior Technology Architect

Confidential

Responsibilities:

• As a chief architect, Confidential led the design and development of as-is and to-be enterprise architectures and services for Confidential .
• He also participated in the enterprise data architecture design and development for a foreign government agency.

Principal Computer Scientist

Confidential

Responsibilities:

• As an enterprise data architect, Confidential led and developed a to-be enterprise data architecture for Confidential . He also designed the architecture of enterprise data warehousing environment, developed the strategies of data integration and migration, and performed cost analysis for alternative solutions. Confidential evaluated and recommended technology standards of relational database, ETL and metadata management solutions for the agency using Decision Analysis and Resolution ( Confidential ) methodology. He led a team of system engineers, built and maintained a POC laboratory with technologies such as: Oracle, Oracle E-Business Suite, Siebel, WebLogic, TIBICO and Informatica PowerCenter, for new business initiatives.
• Confidential managed the database operations and the application development projects in Confidential . He established and enforced database design standards, upgraded data migration and database administration SOPs; and developed and implemented database backup and recovery strategies. Confidential designed an OLAP system to support the business intelligence activities for the agency, and he designed and developed two OLTP application systems. The application systems were successfully delivered on time and were highly valued by the client. The applications radically resolved data quality issues, effectively enabled data sharing among business partners and significantly improved the operational productivity. Technologies involved Oracle database, Oracle iAS, Oracle Discoverer, Oracle Warehouse Builder, J2EE, Struts, Tomcat, Eclipse and ERwin.
• As a lead system architect, Confidential participated in several information system projects at Confidential . His work focused on database and application system design, performance tuning, database administration, system integration and configuration, resource planning, web application development and security management. Confidential evaluated the system design of Renal Management Information System (REMIS) and provided corrective solutions. The application’s performance was improved by 2-300 folds. He also supervised a cross-platform database migration project and successfully migrated large Oracle databases and the related applications from IBM RS/6000 SP to SUN Solaris.
• As a lead system architect, Confidential designed and developed an OLAP data warehouse that supports ad-hoc queries for Confidential . The project included design and development of a metadata repository, staging area, data marts with star schema, ETL programs, PL/SQL routines and web interfaces.
• Confidential led a team of DBAs and supported the operations and maintenance of the database and data integration solutions at the data center of Confidential .
• He developed and refined database backup and recovery plans and database design standards; and standardized the operational procedures. Enabling technologies included Oracle Enterprise Server, Informatica PowerCenter, Hitachi DASD, Veritas, Solaris (E10000), AIX ((RS/6000 SP), WebSphere Application Server, DB2 UDB, DB2 Connect, Oracle Discoverer and Oracle Express.