Reviewing requirements with the Business Analysts and Product Management team for thorough understanding of the application requirements.
Designing, architecting and developing a highly scalable application.
Designing, developing and implementing logic to extract, transform and load data from transactional applications into the Data Warehouse / Databases using ETL Tools and PL/SQL for Business Intelligence projects.
Designing and developing the star schema's / DataMart’s that includes creating Fact Tables and Dimension Tables, Views, Materialized views, partitions, Stored Procedures, packages, Functions and Db-Triggers using PL/SQL to implement according to design meeting business requirements.
Developing Shell Scripts to schedule Jobs using Scheduler Tools / DBMS Scheduler to execute PL/SQL Stored Procedures and ETL Programs.
Writing stored procedures, Functions, Packages. PL/SQL routines, Database triggers, Shell-Scripting, and unit testing integrity.
Providing support with complex backend data extraction, transformation and loading operations on oracle using ETL Tools, External Tables, SQL Loader and DATA PUMP utilities.
Tuning SQL Queries/ PL/SQL Processes using bulk collections, Hints, Explain Plan, SQLTRACE, and TKPROF for high efficiency.
Collaborating with the Quality Analysts and the Business Analysts in an Agile development environment.
Providing production support for existing systems, including trouble-shooting, fixing bugs and implementing enhancements.
Using version control and code management tools to deploy code/scripts into Test/QA/UAT / Production Environments.
Designing and developing integrations using web services (RESTful, SOAP, JSON,XML).
Researching and implementing appropriate technical solutions to accomplish strategic direction set forth by the Enterprise Architecture team and IT leadership.
Processing Initiate, performing and participating in reviews during the software development life-cycle to ensure proper design/ deve1opment/ implementation of all ETL objects.
Following agreed service management guidelines.
Creating logical and physical data models using best practices to ensure high data quality and reduced redundancy.
Developing best practices for standard naming conventions and coding practices to ensure consistency of data models
Designing, developing, testing, implementing and managing complex ETL processes sourcing data from a variety of internal and external systems such as CAPS. LSS, Artiva, Finance, Taleo, HRMS, etc.
Organizing and prioritizing, creating high level plans, setting dates, making commitments and delivering high quality results on time.
Designing, documenting, maintaining and publishing data flow diagrams depicting source to target mappings supporting a tiered data architecture comprised of source systems, an operational data store (ODS), data warehouse (DW) and data marts (DM).
ETL Data Specialist / Data Stage
Design, analysis, Implementation, Testing and support of ETL/ELT framework for complex warehouses/marts.
Programs, designs and codes DataStage, Informatica jobs to load fact and dimensional tables as designed for warehouse using Star Schemas, Snow-Flake Schemas Methodologies handling very huge volume of data.
Programs data queries, data transformation and loads jobs and data extracts in SQL and PL/SQL using MPP databases.
Develop stored procedures, functions, Views and Triggers, Complex queries using SQL Server, TSQL and Oracle PL/SQL.
Conducts performance, functional and load-based testing on applications and identifies ways to improve code in ETL Tool.
Fine tuning database queries using various tuning techniques.
Convert general SQL to compatible with reporting SQL load.
Root cause analysis for discrepancies occurring during reconciliation of reports.
Develop Logical and Physical Data Models as needed.
Design the Enterprise Data Warehouse and appropriate Data Marts.
Created data mapping documents and low level/high level ETL design documents.
Interact with Customers for requirement gathering, effective analysis and also to provide end-user training.
TechMatix Inc is an Information Technology solutions and Services firm head quartered in North Bruns...