Data Analyst Resume
SUMMARY
- Over 3 years experience in all phases of Software development lifecycle, from gathering requirements to testing and production support (Oracle SQL/PLSQL, Teradata, Micro strategy 10.x/9.x, COBOL, JCL and DB2).
- Excellent skills in Oracle SQL/PLSQL, Teradata, DB2, COBOL and JCL.
- Expert in analysis of existing system, data model and data flow of the architecture in banking domain.
- Expert in using analytical functions in oracle SQL and Teradata.
- Writing complex SQL queries to compare the data between source and target systems.
- Worked extensively in SQL performance tuning.
- Created Functional and Technical Mapping specifications documents.
- Strong experience in understanding Business Applications, Business Dataflow and Data relations.
- Strong Knowledge of Dimensional Data Modeling - Physical and Logical Data Modeling using Erwin 4.1/3.x., Star Schema modeling and Snow Flake Schema modeling.
- Experience with Waterfall and Agile model.
- Perform all Oracle and DB2 data analyst related activities independently and great troubleshooting skills in mission critical data analyst production environment.
- Expertise in writing T-SQL Queries, Dynamic-queries, sub-queries and complex joins for generating Stored Procedures, Triggers, User-defined Functions, Views and Cursors.
- Managing reports, analysis and decision-making for a change request.
- Very good in system documentation and knowledge gathering for new projects.
- Strong understanding with the software development lifecycle (SDLC).
- Extensively worked in the development projects in the Banking and Finance vertical.
- Able to play a key role in analyzing problems and come up with creative solutions as well as producing methodologies and files for effective data management.
- Good ability to quickly grasp and master new concepts and technologies.
- A fast learner who is a practical and ingenuous problem solver.
- A fluent and articulate communicator, flexible and responsive.
TECHNICAL SKILLS
Technical Skills: Mainframe, Data Warehouse Architecture
Tools: SQL Navigator, Toad, SQL Developer
BI Tool: Micro strategy 10.x/9.x
Methodology: Agile & Waterfall
Programming Languages: COBOL, JCL, C, VSAM
Other Utilities: Endeavor, TSO/ISPF, SPUFI, Expeditor, Interest, File Master, DMLO, OLQ
Databases: DB2, IDMS, SQL Server, Oracle SQL/PLSQL, Teradata
Test Management Tools: HP Quality Center, ALM
Operating System: Windows 98, 2000 & XP
PROFESSIONAL EXPERIENCE
Confidential
Data Analyst
Responsibilities:
- As part of Requirements Analysis, the requirements were analyzed and the discrepancies were identified.
- Performed detail data profiling for production support tickets to resolve the issues.
- Created new enhancement mapping document from source and target systems.
- Involved in SQL performance tuning.
- Interaction with onsite team for gathering requirements, to meet targets and deliver solutions in accordance with Confidential quality control standards and business practices and procedures.
- Created Technical Mapping document.
- Batch Jobs were automated to reduce the manual intervention.
- Developed business oriented data dictionaries.
- Through Knowledge Transition, domain and technical knowledge were imparted to the new entrants and also fellow team members.
- Status Reporting - Reports to track defect status were generated and the process was sped up.
Environment: CICS, COBOL, JCL,SQL Navigator, DB2 and Oracle.
Confidential
Mainframe Developer
Responsibilities:
- Involved in different phases of the software life cycle like analysis, development, testing and implementation.
- Responsibilities would typically include understanding of business requirements, preparing of low level design document, coding and unit testing.
- Analysis of impacted applications
- Data support for User acceptance testing
- Proactive involvement in training the new joiners
- Effective Communication with onsite counterparts.
- Additional responsibilities include task allocation, status reporting, peer review, queries resolution, task implementation and quality compliance.
Environment: CICS, COBOL, JCL, SQL Navigator and DB2.
Confidential
Mainframe Developer
Responsibilities:
- Involved in analyzing and fixing the Production Errors as and when generated in the CMR System.
- Also involved in Analysis, Design, Development and testing of various programs as part of the enhancements.
- Consolidating the Requirements into a project specification for the enhancement tasks/bug identified.
- Identified existing production issues and provide the solutions to resolve the issues.
- Writing complex SQL queries to validate data for unit testing.
- System Understanding and domain knowledge to handle the requirements.
- Developing the necessary modules as per the Technical & Business Requirements.
- Responsible for defect free individual module deliverables on time.
- Responsible for tracking the defects and various tasks using Prolite.
- Provide permanent fixes for recurring issues in the system.
- Involved in collection of Metrics for Production fixes, handling tele-conferences and discussions with the Onsite Team/Client and generate Weekly Status Reports.
Environment: CICS,COBOL, JCL and DB2.
