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Professional Summary
Enthusiastic IT professional with 5+ years experience in Database Design Development, ETL Implementation and
support of OLAP/OLTP/Data warehouse systems using Microsoft SQL Server 2016/2014/2012/2008 across
various SDLC environments which include transforming unstructured data from various data sources using SSIS
Transformations like Conditional Split, Lookup, Merge Join, Sort and Derived Column for validating data.
Worked with Business analyst, Data architect and business users to understand business processes, document
project requirements and translate them into functional and non-functional specifications for BI reports and
applications
Expertise in creating SQL objects such as Tables, Complex Stored Procedures, Effective Functions, Views,
Indexes, Triggers, Rules and SQL Performance Tuning to facilitate efficient data manipulation and consistency.
Proficient in developing Custom Reports and different types of Tabular Reports, Matrix Reports, Drill through and
Drill down reports, parameterized reports, Linked reports, Sub reports, Chart reports and distributed reports in
multiple formats using SQL Server Reporting Services (SSRS) in Business intelligence development studio
(BIDS)
Strong analytical and problem solving and communication skills, ability to work to deadlines, result oriented,
flexible and adaptable
Technical Skills
DBMS SQL Server 2016,2014,2012 and 2008
Languages SQL, C#
Operating Systems Windows server
2003/XP/NT6.0/98/Vista,7,8,10
Development Methodology Agile/SCRUM
Reporting Tools SQL server Reporting Services (SSRS)
2016/2014/2012/2008
ETL Tools SQL server Integration Services (SSIS)
2016/2014/2012/2008
Data Modeling Microsoft Visual Studio 2008,2010, SSAS
Office Tools MS Word, PowerPoint, Excel, Visio, One note,
MS Operations Manager, Share point
Job Scheduler SQL Server Agent
Education
MA: Psychology (Special Needs) Addis Ababa University - Addis Ababa, Ethiopia
BA: Psychology Addis Ababa University - Addis Ababa, Ethiopia
Certifications
SQL Server 2012/2014, Business Intelligence Development and Maintenance
Work History
SQL Server BI/SSIS/SSRS ETL Developer, 02/2014 to Current
Terlato Wine Group (Client)
Created SSIS packages to validate, extract, transform and load data to a centralized SQL server using OLEDB
providers from the existing diversified data sources.
Involved in data migration between homogenous and heterogeneous systems using various tools (Data Transformation
Services (DTS), SSIS, BCP, and Bulk Insert).
Applied various data transformations like SCD (Slowly Changing Dimension) to maintain the history of the data,
aggregate, multicasting, conditional split and derived column.
Scheduled jobs for executing the stored SSIS package which were developed to update the database on Daily basis
using SQL Server Agent
Implemented Error Handling by using the Script component to generate custom error messages and redirected the
error rows to an error file
Analyzed Queries and boost the performance necessary for statistical reporting after monitoring, tuning, and
Optimizing Indexes by using Performance Monitor and SQL Profiler
Worked with users and business analysts to design and develop tabular, matrix, gauges, Charts, drill down
interactive reports
Configured the report viewing security for various users at various levels using Report Manager
Created automatically running stored procedures for day-end / Month-end operation using SQL Server agent.
Designed data structure with multiple facts and dimension tables to hold the source data to be used for building new
reports with SSRS.
Designed and developed data warehouse, data marts and business intelligence using multi-dimensional models - star
schema.
Environment: SQL Server 2012/2008, Windows 2003, SQL Server Management Studio, T-SQL, DTS, SSIS, Visual
Source Safe, ASP.net.
SQL Server BI/SSIS/SSRS ETL Developer, 01/2012 to 11/2013
Aberdeen Asset Management Inc., (Client)
Responsibilities
Worked with Business analyst, Data architect and business users to understand business processes, document project
requirements and translate them into functional and non-functional specifications for BI reports and applications
Formulated and documented the physical ETL process design based on business requirements and system
specifications, including source to target mappings, transformations, lookups, aggregations and expressions.
Designed packages using data conversion, sorting, scripting, lookup, merge joins, and derived columns with multiple
data flow tasks.
Implemented Various Error handling and Event Handling Techniques in SSIS to ensure efficient package execution.
Experience in Error Handling using TRY / CATCH blocks and performance tuning using counters in Integration
Services
Involved in monitoring and troubleshooting complex packages by using data viewers, grids, debugging and
maintenance of ETL packages and its optimization using SQL server best practices.
Created trace in SQL profiler and used database engine tuning advisor for performance tuning on stored procedures
and Scripts.
Generated server side T-SQL scripts for data manipulation and validation and created various snapshots and
materialized views for remote instances.
Created dashboards for Trading Division, Portfolio Manager and Control Division to provide the latest Holdings.
Assembled and converted user requirements from multiple clients into our standard reporting solution and customized
specific client requests when necessary.
Responsible for creating all reports such as matrix report, drill down report, drill through report, sub report and chart
report etc.
Involved in creating different Parameterized reports like standard parameter reports, cascading parameter reports..
Involved in creating dynamic reports using SSRS for the monthly connections and details of all locations, generated
report models using report builder for the end users.
Experience in Developing and Extending SSAS Cubes, Dimensions and data source views SSAS-Data Mining
Models and Deploying and Processing SSAS objects
Environment: SQL Server 2012/2008(SSMS), SQL Server Business Intelligent Development Studio 2008(BIDS), .NET
Scripting, Team Foundation Server 2005, MS Excel 2007.
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