Summary
Overview
Work History
Education
Skills
Timeline
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Koffi Aziamoe

Omaha

Summary

A growth-driven professional with a track record of delivering business impact through data insights. Proven track record of leveraging data analytics to drive business decisions and enhance operational efficiencies. Worked with teams to implement solutions that resulted in increased revenue, improved data accuracy, reduced data processing time and a robust data governance practices. Seeking to apply expertise in data analytics and business intelligence to contribute to the success of your company.

Overview

6
6
years of professional experience

Work History

Data Governance Analyst III

Amtrust Group
03.2023 - Current
  • Collaborated with cross-functional teams to identify opportunities for process improvement and increased efficiency.
  • Validated results and performed quality assurance to assess accuracy of data.
  • Act as a thought leader throughout the organization by promoting the value and benefits of data governance, sharing best practices and lessons learned, and providing insights and recommendations based on data analysis and trends.
  • Facilitate the expansion of foundational data governance throughout the organization by identifying and prioritizing data domains, developing and implementing data quality rules and metrics, and creating and maintaining data dictionaries and catalogs.
  • Continue to expand certified data sources/reporting by collaborating with data owners and business users, validating and documenting data lineage and metadata, and ensuring compliance with data policies and standards.
  • Develop PowerBi, Excel and Tableau reports using various data sources, such as Sql, Azure, OLAP Cubes.

Data Enablement Analyst II

One Call Care Management
09.2020 - 03.2023
  • Built out the data and reporting infrastructure using Tableau, SQL, Oracle and Snowflake to provide real-time insights into our product lines, marketing funnels, and business KPIs.
  • Designed and implemented patients experiments for product lines.
  • Built operational reporting in Tableau to find areas of improvement for contractors.
  • Partnered with the executive team to formulate and report on KPIs across their web properties using SQL and Google Sheets.
  • Identified procedural areas of improvement through customer data, using SQL, Python to help improve the profitability of our nationwide retention program.
  • Applied models to understand and predict referrals, and presented findings to stakeholders Developed root cause reports to address problems with customer conversions, successfully revealing insights.
  • Created interactive cohort analysis report in Tableau Server for the product team with global filters and parameters that helped improve monthly retention.
  • Worked with clients to understand business needs and translate those needs into actionable reports in Tableau.
  • Automated processing of millions of rows of data from Snowflake and GCP to improve real-time reporting of product metrics.
  • Expertly wrote complex Tableau calculations using LOD, Date functions and applying complex, compound calculations to large, complex data sets.

SQL Developer

Macy's
03.2018 - 08.2020
  • Studied and revamped data dictionaries to include a more robust history for developing consistency across domain.
  • Maintained data pipeline up-time of 99.8% while ingesting streaming and transactional data across 8 different primary data sources using Spark, Redshift, S3, and Python.
  • Automated ETL processes across millions of rows of data, which reduced manual workload by 15% monthly.
  • Ingested data from disparate data sources using a combination of SQL, Google Analytics API, and Salesforce API using Python to create data views to be used in BI tools like Power Bi.
  • Built 200+ Tableau reports, dashboards, and metrics in EDW, resulting in a 25% improvement in efficiency.
  • Reported data and visualization efforts on the EDW to senior developers Assisted in "100% tested code", governance, data quality, training, and documentation efforts.
  • Collaborated with data stewards to test, clean, and standardize data to meet 100% of business requirements.
  • Performed 25% of unit testing, integration testing, and UAT.
  • Develop and deploy dashboards, visualizations, autonomous and dynamic reporting interfaces to be distributed to stakeholders via subscriptions.
  • Create measures using DAX calculations and transformations using Query Editor.
  • Use Trend Lines Statistics, Group Hierarchies, and Time Intelligence to create detailed and summary level reports and Dashboards with KPIs.
  • Created Row Level Security on our Power Bi cloud Service.

Education

Certificate of Completion - Data Analytics

Colaberry School of Data Analytics
Plano, TX

Bachelor of Science - Mathematics

Univerisity of Lome
Lome, Togo
11.2006

Skills

  • Data Analysis and Interpretation
  • Claims Data Analysis
  • Risk Assessment and Management
  • Business Intelligence Tools (eg, Tableau, Power BI)
  • SQL and Database Querying
  • Python Programming for Data Analysis
  • Data Visualization and Dashboard Creation
  • Regulatory Compliance and Reporting
  • Strong Communication and Presentation Skills
  • Dashboard Creation and Reporting
  • Business Intelligence and Data Warehousing
  • Project Management and Team Leadership
  • Data Governance
  • Data Analysis
  • Statistical Analysis
  • Data Quality Assurance
  • Pricing Strategies
  • Data Security
  • Business Intelligence
  • NoSQL
  • Report Automation

Timeline

Data Governance Analyst III

Amtrust Group
03.2023 - Current

Data Enablement Analyst II

One Call Care Management
09.2020 - 03.2023

SQL Developer

Macy's
03.2018 - 08.2020

Certificate of Completion - Data Analytics

Colaberry School of Data Analytics

Bachelor of Science - Mathematics

Univerisity of Lome

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Koffi Aziamoe