Data Analyst - Excel, Power BI, Python, SQL (In Progress)

FAVOUR ULOH

Data Analyst Excel · Power BI · Python · SQL

Lagos, Nigeria • 090******** • **********@*****.*** • datascienceportfol.io/favourulohda • kaggle.com/favouruloh PROFESSIONAL SUMMARY

Data analyst with 4+ years of hands-on experience turning messy, real-world data into clean, reliable insights. Proficient in Excel, Power BI, and Python, with SQL actively in progress. Currently building a public on-chain analytics portfolio focused on the Rootstock (RSK) ecosystem, bridging traditional data analysis with Web3. Background spans financial reporting, employee data management, and dashboard development. Seeking to bring analytical thinking and a strong attention to data quality to a growing data team. CORE SKILLS

Microsoft Excel

(Advanced)

Power BI

Dashboards

Python (Data Handling) Data Cleaning &

Validation

SQL (In Progress) Exploratory Analysis On-Chain Analytics

(Learning)

Reporting & Documentation

EXPERIENCE

Data Operations Assistant SPFL Nigeria 2022 – Present

• Handle end-to-end data entry, validation, and quality checks across operational datasets

• Clean and restructure datasets in Excel — resolving formatting errors, negative values, missing records, and inconsistent entries

• Prepare daily and monthly reports used by management for operational decision-making

• Identified and resolved recurring data inconsistencies that reduced reporting errors by an estimated 30%

• Manage and maintain structured records across multiple reporting periods with high accuracy Data Analytics Intern Cognifyz Technologies 2024

• Cleaned and structured real-world datasets using Excel and Python for analysis and visualization

• Supported data preparation workflows, ensuring datasets were analysis-ready before visualization

• Validated data accuracy across project deliverables and assisted in documentation

• Gained hands-on experience in exploratory data analysis and reporting workflows Data Analyst (Freelance) Campus Fellowship 2021 – 2022

• Built and maintained Excel-based financial tracking systems for tithe, offering, and conference records

• Calculated remittance percentages and tracked expense balances across multiple reporting periods

• Analyzed attendance trends across meetings to support planning — identified a 20% growth pattern over 6 months

KEY PROJECTS

Employee Dataset Cleaning Personal Portfolio 2026

• Cleaned a messy employee dataset in Excel — fixed negative phone numbers, flagged missing age values, resolved ### display errors, and standardized data formatting

• Documented each cleaning decision to demonstrate analytical reasoning, not just technical execution

• Tools: Microsoft Excel (Find & Replace, LEN, IF, Conditional Formatting) Student Mental Health Dashboard Personal Portfolio 2025

• Cleaned and structured survey data in Excel before building an exploratory Power BI dashboard

• Uncovered trends linking academic pressure and lifestyle habits to student well-being outcomes

• Tools: Excel, Power BI

EDUCATION & CERTIFICATIONS

B.Eng, Civil Engineering Akwa Ibom State University 2019 – 2025 HP Data Analytics Certificate 2024

CURRENTLY BUILDING

• SQL — actively learning via structured courses, targeting Dune Analytics for on-chain querying

• On-Chain Analytics — building a public Rootstock (RSK) dashboard portfolio on Dune Analytics

• Publishing data insights publicly on X and Medium to build a visible, verifiable portfolio

Contact this candidate