Will Onwuchekwa
Business Intelligence Analyst / Developer
Dallas,Texas
Summary
Data-driven Business Intelligence Analyst with experience developing dashboards, automating reporting processes, and transforming complex data into actionable business insights. Skilled in Power BI, Tableau, SQL, Python, Snowflake, Alteryx, and cloud-based analytics platforms, with a strong background in data modeling, governance, quality, and visualization. Proven ability to partner with technical teams, business leaders, and executives to deliver scalable analytics solutions, improve operational efficiency, and support strategic decision-making.
Overview
5
5
Certifications
5
5
years of professional experience
Work History
Data Automation Analyst
Blue Cross and Blue Shield
Dallas, TX
09.2024 - Current
- Developed Power Apps and Dataverse solutions that replaced inefficient manual processes with scalable business applications, improving productivity, user experience, and process visibility.
- Integrated AI-enabled techniques into analytics workflows to improve data discovery, pattern recognition, semantic search, entity extraction, and analysis of large volumes of business data.
- Evaluated AI tools, prompts, automated workflows, and generated insights for accuracy, relevance, explainability, and bias, ensuring outputs were properly validated before supporting business decisions.
- Improved executive communication by developing clear data narratives, visualizations, and presentations that explained the causes behind trends rather than reporting results without context.
- Standardized business logic, KPI calculations, and metric definitions within the data layer, reducing reporting
- Developed repeatable analytical methodologies for forecasting, experimentation, AI-assisted analysis, and performance measurement, improving the consistency and rigor of insights delivered across the organization. Discrepanciesncies and establishing a consistent source of truth across dashboards.
Business Intelligence Analyst / Developer
CHIME Bank
Dallas, TX
09.2022 - 05.2024
- Built analytics-ready data solutions using Python, SQL, Snowflake, BigQuery, and open-source technologies, making large structured and unstructured datasets accessible for scalable reporting and analysis.
- Optimized SQL queries, datasets, views, and data models to resolve dashboard performance issues, improve processing efficiency, and support reliable enterprise-scale analytics.
- Automated recurring reports, data validations, alerts, and scheduled workflows using GCP-native tools and Power Automate, reducing manual effort and accelerating insight delivery.
- Established data-governance practices covering metadata, lineage, business definitions, and ownership, improving stakeholder understanding of how critical data was created, transformed, and used.
- Developed data-quality monitoring and validation processes that identified inconsistencies earlier, strengthened reporting reliability, and prevented inaccurate information from reaching business users.
- Collaborated with engineering and technology teams to align reporting solutions with security controls, access-governance requirements, and enterprise data-management standards.
- Handled massive quantities of business intelligence data, personally managing as much as 2 terabytes.
Salesforce BI Analyst / Developer
Nokia
Dallas, TX
05.2021 - 08.2022
- Built and maintained over 30 automated workflows and 20+ performance dashboards across Tableau, Looker, and Salesforce, integrating data from AWS and Snowflake to support sales and marketing analytics. These solutions enabled faster insights and contributed to a 15% increase in conversion rates.
- Developed insightful analyses, dashboards, and data visualizations that surfaced notable trends, explained business performance, and enabled stakeholders to answer critical operational and strategic questions.
- Applied data mining, statistical modeling, and multiple data sources to identify key performance drivers, uncover improvement opportunities, and support predictive, data-driven decision-making.
- Designed analytics solutions around end-user needs while strengthening data integrity, testing, validation, and documentation practices, resulting in more reliable reporting, improved productivity, and greater process efficiency.
- Configured web analytics tagging, tested, and deployed custom objects, fields, and user permissions when creating automation workflows for updating over 1.5 million opportunity object records and pipeline status in Salesforce Marketing and Sales Cloud.
Education
Bachelor of Science - Information Systems
University of Houston
Houston, TX2022
Skills
Business Intelligence & Visualization: Power BI, Tableau, Advanced Excel, Executive Dashboards, KPI Reporting, Data Visualization, Data Storytelling, Performance Analysis
Data Analytics & Modeling: SQL, Python, Pandas, Jupyter Notebook, Data Mining, Predictive Analytics, Statistical Analysis, Data Validation, Dimensional Modeling, Semantic Modeling
Cloud Data Platforms: Snowflake, Microsoft Fabric, Databricks, Google BigQuery, Azure Data Services
Data Integration & Transformation: Alteryx, Power Query, ETL/ELT Development, Data Preparation, Data Mapping, Data Reconciliation, Workflow Optimization
Automation & Business Applications: Power Automate, Power Apps, Dataverse, Copilot Studio, Workflow Automation, Scheduled Reporting, Process Improvement
Certification
Alteryx Server Administration Alteryx Designer Advanced
Timeline
Data Automation Analyst
Blue Cross and Blue Shield
09.2024 - Current
Business Intelligence Analyst / Developer
CHIME Bank
09.2022 - 05.2024
Salesforce BI Analyst / Developer
Nokia
05.2021 - 08.2022
Bachelor of Science - Information Systems
University of Houston