
Dyreen O
Certified Data Analyst, Qlik Sense, MySQL, Power BI, Excel, Google Sheets
Compétences

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Portfolio
Expérience professionnelle
Business Intelligence Developer Intern
Sybyl • Temps plein
Dec 2025 - Feb 2026 • 2 mos
Responsibilities: Assisted in designing and maintaining Qlik Sense dashboards to support operational and financial performance reporting. Applied Qlik Write Table visualization to enhance user interaction and detailed reporting capabilities. Developed dynamic KPIs using Set Analysis (YearStart(), MonthStart(), Today()) to calculate MTD, YTD, and daily transaction metrics. Built drill-down dashboards and master dimensions to track performance metrics and key business trends. Created and debugged derived date fields (Year, Month, Day) within load scripts to enable accurate time-based analysis. Designed turnaround time (TAT) calculations using date-difference logic to measure online transaction processing efficiency. Supported data modeling and integration of multiple datasets, resolving aggregation inconsistencies and duplicate records. Contributed to budget vs actual analysis and variance tracking dashboards with performance indicators. Collaborated with team members to translate business requirements into structured dashboards and actionable insights. Prepared structured reports and presentations to communicate findings to supervisors and stakeholders.
Business Operations and Compliance Intern
Pepagora • Temps partiel
Oct 2025 - Nov 2025 • 1 mo
Responsibilities Manage company onboarding workflows and structured backend operational processes for Pepagora, a global business platform. Validate and maintain business information with 95%+ accuracy to ensure data integrity and compliance. Re-engage inactive users through effective communication and structured feedback collection. Prepare detailed compliance and performance reports to support operational insights and decision-making. Collaborate with the Excelerate and Pepagora teams to enhance platform growth, expansion, and user retention strategies.
Program Support Assistant
PETREM National Office • Temps partiel
Jan 2023 - Jan 2024 • 1 yr
Achievements Managed and securely stored organizational and financial records, ensuring accuracy and confidentiality. Reviewed, typed, and submitted financial documents required by stakeholders. Coordinated schedules, meetings, and communications between the National Office and regional branches. Tracked and compiled reports on financial contributions received from churches for board review. Supported the launch and funding of Hearts of Love Africa Organization a charity program that supports over 250 children from disadvantaged backgrounds in Africa. Collaborated with teams to plan, monitor, and report on program activities, ensuring timely execution and measurable impact.