PowerBI
Kelsey Jooste
Junior Associate Developer
Menlo Park,GP
Summary
Dynamic Junior Associate Developer enhancing data-driven decision-making through expert ETL development and impactful data visualization. Skilled in fostering team collaboration, streamlining workflows, and demonstrating strong analytical and mentorship abilities. Specialized in data modeling and programming, driving operational efficiency for clients. Always eager to learn and grow with every opportunity.
Overview
2
2
years of professional experience
5
5
Certifications
Work History
Junior Associate Developer
Expeditus
01.2025 - Current
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Designed scalable and maintainable data models to support business intelligence initiatives and reporting needs.
- Streamlined complex workflows by breaking them down into manageable components for easier implementation and maintenance.
- Increased efficiency of data-driven decision making by creating user-friendly dashboards that enable quick access to key metrics.
Data Scout
Expeditus
01.2024 - 01.2025
- Enhanced user experience by developing visually appealing and interactive dashboards using BI tools such as PowerBI for effective data visualization.
- Developed complex SQL queries for improved data extraction and accurate reporting to web applications.
- Delivered accurate, up-to-date data for business intelligence purposes by creating ETL processes using SSIS and T-SQL scripts.
- Passionate about learning and committed to continual improvement.
EBIT Faculty Mentor
University of Pretoria
01.2023 - 12.2023
- Prepared and implemented marketing plans to support growth.
- Streamlined event operations for improved efficiency and cost-effectiveness through comprehensive logistical management.
- Strengthened communication skills through regular interactions with others.
- Managed administrative logistics of events planning, event booking, and event promotions.
- Led cross-functional teams in the execution of successful events, fostering collaboration and communication among all stakeholders.
JCP Module Mentor
University of Pretoria
01.2023 - 12.2023
- Adapted mentorship style based on individual mentee needs, enabling tailored interventions that drove better results than one-size-fits-all approaches.
- Offered constructive feedback on mentee progress, enabling them to refine their skills and enhance their potential.
- Enhanced mentee performance by providing personalized guidance and support.
- Provided guidance and recommended coping mechanisms for youth dealing with difficult issues.
Education
Bachelor of Commerce - Informatics
University of Pretoria
Pretoria 04.2001 -
Skills
ETL development
Data pipeline design
Data modeling
Data warehousing
Data migration
Data security
Backup and recovery
Data cleaning
Data interpretation
Data Visualization
Document preparation
Troubleshooting
Certification
Microsoft Certified: Power BI Data Analyst Associate (PL 300)
Soft Skills
Problem-Solving
Critical Thinking
Communication
Collaboration
Adaptability
Time Management
Attention to Detail
Proactive
Creative
Dedicated
Software
SSMS
SSIS
MicroStrategy
Power Apps
Azure
Power Automate
Fabric
DevOps
Visual Studios
R Studio
SAS
Python
Powershell
Programming Languages
SQL
C#
CSS
HTML
JavaScript
R
Dax
M Query
Java
Pyhton
Timeline
Microsoft Certified: Fabric Analytics Engineer Associate (DP 600)
03-2025
Junior Associate Developer
Expeditus
01.2025 - Current
Microsoft Certified: Azure Fundamentals (AZ 900)
04-2024
Microsoft Certified: Power BI Data Analyst Associate (PL 300)
02-2024
Microsoft Certified: Azure Data Fundamentals (DP 900)
02-2024
Data Scout
Expeditus
01.2024 - 01.2025
Behavioral Aspects of project management
11-2023
EBIT Faculty Mentor
University of Pretoria
01.2023 - 12.2023
JCP Module Mentor
University of Pretoria
01.2023 - 12.2023
Bachelor of Commerce - Informatics
University of Pretoria
04.2001 -
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