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“The job was Perfect”jseddd hace 2 años
Project for TahirBadar -- 2
“Good work , on time”sainarayanareddy hace 2 años
“good work and on time”sainarayanareddy hace 2 años
“Excellent work. delivered on time.”scottbell6393 hace 2 años
Write a manual
“Another fine work of this freelancer. I will certainly hire him again.”Atoriven hace 2 años
Business Intelligence analysis
“Exceeded expectations based on project description! Tahir is very experienced and knowledgable!! Very impressive work!!”fredgregoire1 hace 2 años
ETL/BI ConsultantJul 2016
Sumishin Net Bank, Japan • Migrated DDLs, DMLs, DCLs and functions in oracle to Teradata. • Developed the framework for executions of script using shell scripting. • Developed the testing framework for the scripts. • Developed regular expression to test the formatting of the scripts. • Developed User defined functions using C++.
ETL/BI ConsultantDec 2015 - Mar 2016 (3 months)
Maybank Malaysia - BI Project • Worked during the whole life cycle of the project from requirements gathering to deployment • Interact with the client and end user to collect the list of requirements. • Identify critical issues and processing faults to optimize BI dashboards and reports. • Developed metadata repository using OBIEE Administration tool. • Involved with the customer for UAT. • Provided guidance and support to end users during the implementation and in production.
ETL/BI ConsultantSep 2015 - Nov 2015 (2 months)
Maybank Malaysia: • Design the mappings for semantic layer according to the business rules given by the client. • Engaged in requirement gathering with client to verify business rules. • Developed views for semantic layer and performed unit testing and data reconciliation. • Developed aggregated tables on top of tier-3 views to optimize the reports.
ETL/BI ConsultantJul 2014 - Apr 2015 (9 months)
PTSB Bank Ireland: • Validation and verification of SMX document. • ETL development for moving transformed data as per business rules mentioned in SMX from acquisition layer to integrated layer through GCFR processes. • Designed & performed comprehensive Unit testing for different SMX classified according to the source systems like Unibanks, Hogan etc. • Worked on Jira for defects reporting and resolution by closely working with the Development, Test, Data mapping and Modeling Team.
Software EngineerJan 2012 - Mar 2014 (2 years)
HEC Pakistan: • Transactional database design and application development for Statistics Module. • Warehouse design and implementation (including ETL) for Statistics Module. • Warehouse design and Implementation (including ETL) for SAP-BI Financials. • Data reconciliation for Stats warehouse and SAP Financial warehouse. • Developed and design complete BI architecture(RPD) in OBIEE for statistical and financial streams.
Web DeveloperJun 2011 - Dec 2011 (6 months)
Project: Configuration Management System for Easy Paisa This Project aims towards the management of all sort of configurations of Easy Paisa system named FUNDAMO which was running on Linux server. Responsibilities: To develop and deploy configuration management system for Easy Paisa System FUNDAMO on Production using PHP and oracle database.
Web DeveloperJun 2009 - Oct 2009 (4 months)
Bachelors In Computer Sciences (BSCS)2008 - 2012 (4 years)
Intermediate in Computer Sciences2006 - 2008 (2 years)
Teradata 14 Certified Professional (2014)Teradata
The core concepts of the Teradata database and related technologies. Understanding the relational database concepts, the major components, features, functionality, and Teradata’s data distribution and data access methods as well as understanding of operational, tactical, strategic business intelligence, and analytical processing.
Teradata 14 SQL Certified Professional (2015)Teradata
This certification focus on the detailed and complex SQL queries including OLAP functions, recursions, stored procedures and temporal tables.
US English Level 185%
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