Systems Engineer/lead Data Management Resume
SUMMARY:
- Over 30 years of experience in IT. My contributions include deriving solutions for my customer’s data management needs.
- Developed data taxonomies to help the client better understand to true nature of their data assets.
- Exposed known and unknown data assets not correctly managed.
- Provided design enhancement to facilitate better user interface to data management.
TECHNICAL SKILLS:
Databases: Oracle DBMS ; MySQL, MS SQL
Languages: JEE; Java, JSF, SQL, PL/SQL, Java Stored Procedures, XML, HTML
Development Tool: Informatica,, ODI, OWB, CDC
WebServers: Tomcat, Glassfish, PrimeFaces, JSF
CaseTools: Erwin, Designer/2000, S - Designer, Toad, ER Studio
Frameworks: Hibernate, JPA, Spring
PROFESSIONAL EXPERIENCE:
Confidential
Systems Engineer/Lead Data Management
Responsibilities:- Created a data Taxonomy based on analysis of the legacy data;
- Created a data Ontology to integrate the Data Taxonomies;
- Created a canonical data model based on an the exhaustive definition of a concept;
- Designed a data repository for management of OLTP, OLAP and DW models;
- Researched the benefit of NoSQL and its applicable use;
- Interviewed incoming vendors based on their proposed Confidential ;
- Designed and presented a case for IPAAS as a Confidential for the future;
- Developed Restful Web Services;
- Managed the Data team activities;
- Extracted legacy data, and loaded cleansed data into the MySQL Schema;
Confidential
ETL Data Architect
Responsibilities:
- Performed a Data Taxonomy on the SEC legacy data models;
- Performed a data quality analysis on the enterprise collection of data;
- Provided and documented guidelines on a MDM Confidential based on desperate systems.
- Designed a universal data model to serve as the hub for a MDM Confidential ;
- Designed Integrated and Operation Data Stores for data movement;
- Designed subject specific data cubes to support business reporting;
- Designed Star and Snowflake data warehouse schemas;
- Performed a Data Taxonomy against the desperate systems to expose candidate subjects;
- Developed Java/PL/SQL validation methods;
- Created mapping documents to detail source to target operations;
- Developed ETL methods via Informatica to move data from source to target;
- Designed transformation and cleanings methods to address data anomalies;
- Vetted data transformation rules with the ETL developers and data stewards;
- Designed and built data and event driven data models;
Confidential
Data Architect
Responsibilities:
- Created Star-Schema designs for the Data Warehouse;
- Created mapping documents to detail source to target data migration;
- Performed data profiling tasks with Informatica Data Quality;
- Exposed and discussed data profiling anomalies with the data steward;
- Performed a taxonomy analysis against the legacy system;
- Presented observations/evaluations applicable to data governance concerns;
- Designed declarative and data driven OLTP data models;
- Evaluated the potential use of Oracle’s internal CDC process;
- Wrote a collection of java and PL/SQL methods to support the business rule processing;
- Created ODI mappings to execute ETL
Confidential,VA
Enterprise Architect
Responsibilities:
- Analyzed business requirements for clarity and completeness;
- Performed data model walk-through to evaluate consistency with industry practices;
- Created/Delivered Semantic, Conceptual, Logical and Physical data models;
- Designed OLAP and OLTP data models;
- Used Informatica to upload incoming text files into the database;
- Participated in agile group working sessions;
- Participated in data mining sessions to identify data behavior.
- Created dimensional models segregated by subject domain area;
- Wrote PL/SQL methods to process data for evaluation;
- Designed and developed user interfaces via APEX to view data;
- Performed data profiling activities;
- Setup an Oracle CDC model to study source to target data movement;
Confidential
Solution/Application Architect
Responsibilities:
- Analyzed business requirements for clarity and completeness;
- Discussed and implemented an approach to build for cloud computing;
- Created/Delivered Semantic, Conceptual, Logical and Physical data models;
- Worked with the Stakeholders to map business requirements to data concepts;
- Designed/Created/Delivered road map documents for upper management;
- Participated in proposal writing for new projects;
- Conducted candidate interviews for new hires;
- Participated in staff forecasting for new projects;
- Lead Agile(Scrum) group working sessions;
- Created dimensional models segregated by subject domain area;
- Created source to target mapping documents for ETL activities;
- Created work flow models to ETL execution;
- Created an ETL designed for data transition and reporting;
Confidential
Application Architect
Responsibilities:
- Evaluated/Reported my assessment on the state of the current Intranet applications;
- Recommended Hardware and Software tools to the stakeholders;
- Analyzed business requirements for clarity and completeness;
- Participated/created road map strategies for short and long term business success;
- Revised business requirement to achieve an agile environment;
- Participated/defined SCRUM activities;
- Created/delivered PowerPoint presentations for management;
- Designed/presented information models to expose opportunities for the business;
- Participated in proposal writing for future work;
- Created/delivered Semantic, Conceptual, Logical and Physical data models;
- Installed and configured the Glassfish Application Server;
- Created Java POJO for data access methods;
- Created data access methods using JPA services;
Confidential
Lead Data Architect
Responsibilities:
- Managed a team of 15 Data Architects and DBAs;
- Defined techniques to tune SQL statements for better performance;
- Converted legacy data structures to OLTP and OLAP designs;
- Evaluated the Enterprise’s Conceptual, Logical and Physical models;
- Designed data repositories based on HL7 requirements;
- Created dimensional models segregated by subject domain area;
- Created agile, flexible and extensible data models;
- Reviewed/Created several Data Management Plans;
- Conducted interview sessions to hire new employees;
- Created PL/SQL procedures and triggers to process data;
- Created a data taxonomy to assist in mapping source to target data;
- Created Informatica mapplets to move data;
- Created transformation methods for data;
- Performed data profiling to better understand the behavior of the system;
- Performed data mining exercises to expose business behavior;
Confidential,MD
Enterprise Architect
Responsibilities:
- Defined the Role of the Confidential within the data Management support group;
- Provided input into the Enterprise Confidential methodology;
- Served and orchestrated the Data Tier team for software development;
- Created and edited Database Design and Interface Control Documents;
- Analyzed process behavior and data usage for MDM analysis;
- Recommended and implemented solutions that minimized process and data redundancy;
- Elicited the business story to better understand their requirements;
- Served as the lead Confidential of several design strategies;
- Conducted sprint sessions and performed retrospective activities to determine progress.
- Identified reference/master data anomalies for the business to resolve through work sessions.