WASEEF UL WAHABContact: +92 313 809 3396, +92 333 503 2281, sunwpk@yahoo.com, sunwpk1(skype)

Profile SummaryAn innovative, self-motivated, proactive, experienced Team Lead having significant achievements in areas of developing solutions and development of Business Intelligence solutions in OBIEE

Academic QualificationsMaster of Science, Computer Science

University of Peshawar2007

Grade A

Bachelor of Science, Computer Science University of Peshawar

2004 Grade B

TrainingsDWH 11g Oracle Database 11g Administer a Data warehouse Mar 2012

OBIEE 11g Oracle BI 11g R1 Build Repositories Ed 1Oracle BI 11g R1 Create Reports and Dashboards Ed 1

Dec 2011

OBIEE 10g Oracle BI Analytics OverviewOracle BI Suite EE 10g R3 Build Repositories Ed 1.1Oracle BI Suite EE 10g R3 Create Reports and Dashboards Ed 1

Sep 2010

Career BackgroundSoftware Engineer at PRAL (Sep, 07 - to date)

Internship at Askari Information System (Jul, 06 to Jun, 07)

Waseef Ul Wahab 1/5sunwpk@yahoo.com

Key Professional Achievements Extensive development experience of DW Physical and Logical (Star) schemas with Kimball methodology,

implementation of Operational Data Stores (ODS), maintaining Meta Data Dictionaries using OBIEE Administration Tool (4+years of system architecture design experience)

Development of Executive Dashboards, BI Reports and exploring complex scenarios through ad hoc query system (4+years of BI development experience)

Hands on with Oracle Technologies of OBIEE Plus, BI Publisher, Developer Suite (6i through 10g), Schema Builder, Query Builder, Crystal Report programming (5+years of experience with Oracle reporting, and data handling)

Participated in Architectural designing, development and implementation of DW project for Federal Board of Revenue (FBR) Pakistan, the national revenue service. The project provided multi-dimensional Revenue Data Analysis and KPIs to groups of FBR officials for improvement of taxation policy and operational throughput. Project deliverables included Data Delivery Gateway - a comprehensive set of Data Marts and BI Solution (including comparative analysis, KPI monitoring and Predictive Analysis reports). The multi-dimensional analysis reports combined FBR’s internal information with external agencies data and produced grounds. The 360o view of revenue data also facilitated expansion of tax base

Design, development and implementation of OBIEE based “Management Information Dashboard”, a web-portal containing graphical representation of analytical reports for FBR senior management. The portal facilitates national and regional revenue administration through KPI Monitoring and serves as proactive warning system to highlight issues that require management decisions. This project has streamlined revenue collection reporting, helped improve data quality and reduced revenue reporting time from two weeks to one day

Hands on experience with complete development life cycle of Custom build Data warehouse, phased implementation approach using Kimball methodology, confirmed fact & dimension in Oracle, C/C++ API, Java, HTML, MS Excel

Responsible for automation and maintenance of organizational processes, mentoring junior developers, management of DWH schema, performing SQL tuning, creation of DB objects, and snapshots to assist report team.

Waseef Ul Wahab 2/5sunwpk@yahoo.com

Experience Summary

Pakistan Revenue Automation Private Limited, Islamabad Sep 2007 - to date

FBR’s National data warehouse is maintaining Taxpayers historical data from 1990 onward. The main goal was to meet Revenue Targets and expansion of Tax base. Overnight availability of cleansed tax transactional data into data warehouse is primary requirement. For this, ETLs are designed to intelligently/automatically Extract data from all the legacy systems available, perform QC checks, Transformed and load into data warehouse and to refresh data Cubes for BI Analysis, policy enforcement, forecasting and (comparative/statistical) analysis, decision support and Composite Audit Report Creation Functionality.

Role: BI Apps Developer Feb 2011 - to dateProject: Repository and Executive Dashboard Building

Participated in development and implementation of DWH project for the Board of Revenue, national revenue service. The project provides multi-dimensional Revenue Data Analysis and KPIs for policy and operations improvement. Project deliverables include Data Dashboard - a comprehensive set of Data Marts and BI reporting solution (including comparative analysis, KPI monitoring and Predictive Analysis reports) using Star and Snowflake schemas.

Development of requisite Physical DW Schema, Business Model and Presentation Layers for clients (using OBIEE Administrator), defining proactive alerts (using delivers – BI Presentation Server), maintenance of Data Dictionaries and information security administration through LDAP (using OBIEE Administrator and Answers Web Application).

Creation of DW Repository with OBIEE Administration Tool (Repository builder), participated in development of Metadata definition as well as Staging Area and Target data definitions

Participated in DW requirement analysis and design of architecture as well as corporate BI solution.

Role: Lead ETL Developer Sep 2009 – Feb 2011Project: FBR’s Data Warehouse

Configuration and Installation of OBIEE, Oracle Discoverer, Application Server (10gR2) and DB (10gR2)

Prepared Automated Reporting System of Data Profiling to Inspection ETL data for maximum effectiveness, virtually eliminating data delays, mismatching (row counts, grand totals values), last loading dates, source last data dates etc

Extracted, Transformed, cleansed, and Loaded (ETL) Custom, Inland Revenue (Direct Taxes/Sales Tax/Federal Excise) data from their legacy Oracle/ SQL Server/DB2 systems to Oracle & SQL Servers using Oracle Data Integrator (ODI)

Designing process flows, deploying and populating staging area objects defining and populating the Enterprise Model Warehouse

Responsible for implementing complex transformations by making use of custom transformations

Design ETL objects mappings, using mapping operators, data transformations with ODI using transformation operators and Data Quality improvement using custom PL/SQL scripts

Documentation of ETL mapping for source and data warehouse metadata

Integration of Third party data in Operational Data Stores (ODS), maintaining Meta Data Dictionaries for FBR’s data warehouse

Waseef Ul Wahab 3/5sunwpk@yahoo.com

Role: Software Developer Sep 2007 – Sep 2009Project: Nexus, Business Intelligence System

Provision of technical leadership to peer developers for design, analysis, design and development of overall BI solution, logical and physical schema design and development of corporate Information and Business Intelligence systems.

Participated in development of Data & Application metadata for Nexus BI

Posted Adjustment entries in Monthly progress & Daily progress Reports for Nexus BI

Created time dimensional (yearly, quarterly, monthly, weekly wise) summaries of available facts for analysis and comparative reports used in day-to-day operations and management decisions

Participated in development of Risk-based Audit Selection Report Functionality

Participated in development of free fall drill down/drill up/drill thought feature for available confirmed dimensions and developed Stop Light functionality

Automated manual processes by creating Oracle SQL scripts, PL/SQL cursors, packages, procedures, functions, triggers, mutating table triggers, tables, indexes, views, and constraints. These were used to check and correct data entry and automatically update data records to improve the accuracy of data and the speed of the system.

Coordinated in development of Auto Dashboard, Dynamic Dashboard Management

Participated in developed Query Source Optimization features and performance tunings

Waseef Ul Wahab 4/5sunwpk@yahoo.com

Freelancer ProjectsMyMasjid (Android application) Oct-2013 to Dateusing Android SDK java, Sql Lite, XML

It's a freeware app for android, providing features to Muslim of the world like prayer timings (according to different muslaks, Calculation methods, Date, Latitude & Logitude), Qibla direction, Favourite Masjid tracking.

Also will be providing information about masjid event like Jummah Khutba details, user can ask questions about them.Localized masjid, allowing interaction between Muslims and their local masjids. Has the potential to be used/downloaded worldwide (millions of potential downloads). The app covers the most essential areas of a day by day Muslim life. Masjids don’t need to print timetables anymore (they still can but with this app this will not be needed anymore). Masjids can use this app to make Major Announcements directly to their local communities. Muslims can use app as a channel to communicate with their local Masjids (feedbacks, questions, subscriptions to an event, volunteering, donation pledges, etc)

GuiBuilder (Graphical Interface Builder) Feb-2012 to Dateusing Visual Studio C# Asp.net, Sql Server, Crystal Report, Extjs 4, Ajax

It is complete website builder from relational database current only from Sql Server (in future with Oracle, MySql). It creates a dictionary of the existing objects in database. Using that dictionary at Database level it creates necessary procedure required for Insert, Update, Delete, Select, Multi-Sorting, Parameterized search, paging and reporting from join queries. Using that dictionary at front-end it creates C# objects for every objects (tables) with 3-tier (Presentation, Business and Logic, Data Access levels).

The GUI provide standard features like dynamic menu, multi-tab screen, columns reposition, multi-sorting, Excel and Html export, Search and paging for result data set. All the screen are can be assigned privileges as required.

FleetCare (Fleet Management System) Dec-2009 - Oct-2010using Visual Studio C# Asp.net, Sql Server, Crystal Report, Extjs 4, Ajax

It is an online website covering all aspects of Fleet (Cargo system). Track and maintain consignments of good from clients, after clearing in customs transport them to destination. Keep track of vehicle, trailors, business partners, clients dues, penalties, Salaries, Company Accounts. In short all aspect of cargo management.

I developed the project end to end from requirement to maintenance, front end and backend in 3-tier architecture.

Axiom (Property Management System) Jan-2008 to Jul-2009using Visual Studio C# Asp.net, Ajax, Sql Server, Crystal Report

It is develop for cover all aspects of Housing Scheme Property. First they purchase lands in bulks from landlords. Payment to landlords are made in installments. Then Land ownership is transferred to company. After that Land is converted into plots (5 marla, 10 marla, 1 kanal, 2 kanal) which are sold to clients. Clients paid down payment and installments. Client also sold their plot to other clients and some time return to company or company purchase from them. There are different plots rating according to time. Software keep track of Defaulters who are not paying installment on time. There are differ reports available to making the whole process smooth and online.

I developed the project end to end from requirement to maintenance, front end and backend in 3-tier architecture.

Waseef Ul Wahab 5/5sunwpk@yahoo.com