Netezza Developer Resume
Mahwah, NJ
PROFESSIONAL SUMMARY:
- Having 10+ years of development experience in IT and involved in analysis, design, development, testing & implementation of business logic
- Working in Retail Domain for past 4+ years
- Worked in HealthCare, Telecom and Manufacturing domains prior
- Highly skilled and technically - minded Netezza Developer
- Have strong knowledge in multiple languages and platforms
- Experienced in Onshore and Offshore working model
- Have been involved into maintenance with timely delivery against aggressive deadlines
TECHNICAL SKILLS:
Development Tools: Aginity, Oracle SQL Developer, PL/SQL Developer, Toad, puTTy, Elixir Repertoire Designer, Control-M, AppWorx, IBM Rational Software Architect, Eclipse IDE, Microsoft Team foundation server, Microsoft Visual Sourcesafe 6.0 used for Version Control, Service Now(Incident/Change management)
Software: PLSQL programming, UNIX Shell Scripting, Crystal reports, DSD Language
Openet Fusionworks: Activecharge 1.5.2 for Telecom Mediation
Systems: IBM AIX Server, RedHat Linux, Sun Solaris Server, Windows
Databases: Netezza, Oracle
EXPERIENCE:
Netezza Developer
Confidential - Mahwah, NJ
- Conducted ETL development in the Netezza environment using standard design methodologies
- Monitored progress and documented compliance with ETL best practices standards
- Assessed the Netezza environment for implementation of the ETL solutions
- Ensured all deadlines were met and analyzed stability
- Managed Netezza queries by performance tuning and techniques
- Assisted in support functions and maintenance of data warehousing applications as per requirements
Developer
Confidential - Minneapolis, MN
- Used Netezza SQL to maintain ETL frameworks and methodologies in use by the company
- Suggested steps and concepts for detailed estimation, designing and functionality of data warehouses
- Conducted code reviews
- Wrote and drafted manuals needed for developed applications
- Worked on highly complex projects in many different and varied technical areas and business segments
- Collaborated with software architects to ensure alignment of the Netezza environment
PL/SQL Developer
Confidential
- Involved in SDLC gathering requirements from end users
- Developed views to facilitate easy interface implementation and enforce security on critical customer information
- Developed stored procedures and triggers to facilitate consistent data entry into the database
- Written Stored Procedures using PL/SQL and functions and procedure for common utilities
- Participated in system analysis and data modeling, which included creating tables, views, indexes, synonyms, triggers, functions, procedures, cursors and packages
- Created programming code using advanced concepts of Records, Collections, and Dynamic SQL
- Developed Database Triggers for audit and validation purpose
- Used pipelined functions for faster data accessibility
- Writing validation packages using PL/SQL package
- Used PL/SQL to validate data and to populate billing tables
- Used advanced Bulk techniques (FOR ALL, BULK COLLECT) to improve performance
- Developed Installation scripts for all the deliverables
- Performed functional testing for the procedures and packages
- Created and manipulated stored procedures, functions, packages and triggers using TOAD
- Wrote stored procedures using dynamic SQL to populate data into temp tables from fact and dimensional tables for reporting purpose
PL/SQL Developer
Confidential
- Performed requirement gathering, designing and development of data models for operational control and monitoring
- Created tables to capture errors and data that failed Validation Checks
- Re-validated corrected data from source and re-processed to get them loaded to the oracle target
- Re-worked on the BAD Files that were generated by SQL Loader
- Used SED and AWK in UNIX Shell scripting to correct the data issues in the SQL-Loader data file
- Responsible to write scripts which identify the legacy data and the valid data
- Created Database Objects such as Tables, Views and Synonyms to provide data access to subscribing parties
- Created/modified various Packages, Stored Procedure & Functions as part of the data validation and cleansing process
- Pro-actively participated in SQL tuning, Used ANALYZE, DBMS STATS, EXPLAIN PLAN, SQL TRACE and TKPROF
- Used SQL hints and Indexes as needed to improve SQL performance
- Designed and Created Database objects and Written PL/SQL PROGRAMMING for data extraction and transformation
- Wrote UNIX Shell scripts for performing development and DBA activities
- Tested the ETL process in testing environment and created test cases