Sql Server Data Engineering

Emebet Achameyeleh

Seattle, WA *****

***************@*****.*** 206-***-****

Professional Summary

Experienced SQL/ETL Developer with over 7 years in data engineering, database development, and large-scale data processing systems. Proficient in designing, testing, and maintaining database architectures, with a strong focus on data storage, retrieval, and performance optimization. Adept at collaborating with cross-functional teams to implement data solutions for analytics, predictive modeling, and business intelligence (BI). Skilled in using advanced data sets and analytics to solve business problems, enhance operational efficiency, and automate tasks. Technical Skills

• Database & Data Processing: MS SQL Server, Oracle, MySQL, Data Marts, Data Warehouses

• ETL & Data Engineering: SQL Server Integration Services (SSIS), Talend, DTS, Data Quality Services

• Data Modeling & Architecture: OLTP/OLAP, Star/Snowflake Schemas, Dimension/Fact Tables, Normalized/Denormalized Models

• Big Data & Analytics: Power BI, Tableau, SSRS, Excel

• Programming & Scripting: T-SQL, PL/SQL, C++, C#

• Machine Learning & Statistical Analysis: Python (Jupyter), SQL Server Analysis Services (SSAS)

• Project Management & Collaboration: Agile/Scrum, JIRA, TFS, Microsoft Project, Visio

Professional Experience

SQL/ETL Developer

SunTrust Bank

Oct 2022 – Present

• Developed and maintained database solutions for large-scale data storage and retrieval, ensuring optimized data flow across operational, analytics, and BI systems.

• Built and managed ETL architectures in SSIS, integrating data from varied sources (CSV, Excel, SQL, Oracle) for seamless access and transformation.

• Configured data engineering platforms, using control flow tasks in SSIS for data validation, migration, and error handling.

• Collaborated with data architects and IT teams to identify and address data acquisition opportunities, enhancing data pipeline efficiency.

• Conducted data analysis to assess data system performance, implementing modifications to meet evolving business needs.

Senior Database Developer

Walmart Global Tech

Mar 2019 – Sep 2022

• Designed robust database solutions with optimized SQL procedures, enhancing data retrieval and supporting high-performing analytics.

• Developed and automated ETL packages, connecting data flows across operational systems and data warehouses.

• Partnered with data modelers to implement data processes for mining, modeling, and production.

• Implemented real-time data performance monitoring and infrastructure improvements to enhance data integrity.

• Conducted research to address industry questions, deploying machine learning models and statistical methods for predictive analysis.

Junior Database Developer

Geico

Jun 2017 – Feb 2019

• Assisted in developing scalable data architectures, following best practices for Star Schema modeling and data marts.

• Built ETL packages in SSIS for data migration and transformation, aligning data systems with company requirements.

• Created complex SSRS and Tableau reports, delivering actionable insights to address business questions and support predictive modeling.

• Identified automation opportunities within data workflows, improving efficiency across data processing systems.

• Prepared data sets for predictive modeling, enabling deeper analysis and discovery of hidden patterns within business data.

Education

Bachelor of Science in Electrical and Computer Engineering

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