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folasere

Folasere

@folasere

Data to Decisions: Clear, Insightful, Actionable

Nigeria
English, Yoruba
About me
With 3 years of experience in Data Analysis & BI, I help businesses make better decisions by turning raw data into clear, reliable insights. I specialize in the entire data lifecycle, from deep SQL cleaning to advanced storytelling. What I Offer: ▪ Analysis & Modeling: Advanced SQL, Excel, & DAX. ▪ Visualization: High-impact dashboards in Microsoft Power BI, Tableau & Microsoft Excel. ▪ Data Integrity: 3+ years in auditing ensures verified, accurate figures. ▪ Storytelling: PowerPoint for non-technical stakeholders. I focus on logic and business value. Let's build insights you can trust!... Read more

Skills

f
folasere
Folasere
Offline • 
Average response time: 1 hour

See my services

BI Analytics
I will build dynamic dashboards in power bi or tableau
From$5 / projectMore details
BI Analytics
I will analyze your data with sql and deliver impactful data story
From$10 / projectMore details

Portfolio

Work experience

Upwork

Data & Business Intelligence Analyst

Upwork • Freelance

Jan 2026 - Present • 4 mos

• Designed and developed 8 dynamic reporting templates (4 in Excel, 4 in Google Sheets) with integrated, auto-updating charts to meet client data needs. • Automated data visualization and reporting, creating solutions like Meeting Agenda and Minutes, Customer Support Logs, Project Timeline (Gantt Charts), and Weekly Team Progress Reports. • Performed deep-dive profitability analysis on customer segments to identify high-value buyers; developed data-driven retention strategies that enabled the client to prioritize key accounts and re-engage churning customers. • Redesigned course materials for Data Exploration and Visualization.

Freelance Data Analysis Instructor

Dimex Options Limited • Freelance

Jan 2024 - Present • 2 yrs 4 mos

• Instructed total of 30 students in fundamental and intermediate data analysis concepts, including SQL, Excel, Google Sheets, Power BI, and Tableau. • Developed and delivered engaging lessons and practical exercises on data cleaning, KPI tracking, and dashboard creation via Google Meet. • Mentored students through projects, fostering critical thinking and problem-solving skills.

Intern Data Analyst

ESME's Interiors • Full-time

Jul 2023 - Dec 2023 • 5 mos

• Designed Excel and Power BI dashboards based on customer data needs and reporting priorities. • Analyzed customer data and created KPI cards and visual reports that supported business decision making and improved reporting efficiency by 15%. • Delivered reports for review and alignment with real operational workflows.