Joshua Mteweyo
Aubrey,TX
Summary
Dedicated Data Analyst with 2 years of experience transforming complex data into actionable insights to drive business growth. Adept in SQL, Python, Power BI, and Tableau, with a strong foundation in database management, statistical analysis, and process automation. Proven ability to collaborate with cross-functional teams across finance, IT, operations, and legal departments to design and implement data-driven solutions. Highly committed to continuous learning, problem-solving, and enhancing business processes using technology.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Data Analyst
Xcelerate IT Consulting
02.2022 - Current
- Lead initiatives to automate data extraction and cleansing from multiple sources, reducing preparation time and improving reporting accuracy
- Write complex SQL queries to extract, analyze, and manipulate client database information, delivering actionable insights that optimized marketing campaigns
- Design and maintain interactive dashboards using Tableau and Power BI, allowing stakeholders to track key performance indicators (KPIs) in real-time, driving data-informed decisions
- Collaborate with cross-functional teams, including finance and IT, to develop business intelligence reports and visualizations that meet organizational needs
- Ensure data accuracy by performing rigorous data validation and cleansing to maintain the integrity of datasets used for executive-level reporting
- Create technical documentation to support system configurations, training, and project deliverables, improving knowledge sharing across teams
- Work closely with stakeholders to gather business requirements and translate them into actionable data solutions
Education
Bachelor’s Degree - Computer Science
Skills
- Data Analysis & Visualization
- Business Intelligence & Reporting
- Process Automation & Improvement
- Cross-functional Collaboration
- Problem-solving & Analytical Thinking
- Technical Proficiency
- Technical Documentation
- Data Integrity & Quality Assurance
- MS Excel
- SQL databases
- Tableau
- Requirements definition
Certification
- Google Data Analytics Professional Certificate, Coursera, 01/01/23
- Tableau Desktop Specialist, Tableau, 01/01/24
Projects
Financial Reporting Automation, Developed a series of automated SQL queries and Power BI dashboards that reduced reporting time by 40%, providing real-time financial insights to stakeholders. Data Model Optimization, Collaborated with finance and business intelligence teams to optimize existing data models, improving reporting speed and accuracy across multiple departments. Business Process Automation, Identified inefficiencies in existing manual data processing tasks, leading to the automation of several workflows using Python and SQL, freeing up time for higher-value analytical work.
Personal Information
Title: Data Analyst
Timeline
Data Analyst
Xcelerate IT Consulting
02.2022 - Current
Bachelor’s Degree - Computer Science
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