Freelance Business Analysts in LagosFreelance Business Analysts in Lagos
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Yusuf Olanrewaju's avatar
Yusuf Olanrewaju
Lagos, Nigeria
Data Analyst With expertise in Excel, SQL, Power BI, & SPSS
New to Contra
Data Analyst With expertise in Excel, SQL, Power BI, & SPSS
Cover image for Comprehensive Company Performance Analysis
Comprehensive Company Performance Analysis
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7
Cover image for Sales Inventory Analysis
Sales Inventory Analysis
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1
Cover image for HR - Analysis
HR - Analysis
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2
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Business Analyst(3)
Fatimat Thanni's avatar
Fatimat Thanni
Lagos, Nigeria
Data Wizard: Visualize, Analyze, Excel ✨
Data Wizard: Visualize, Analyze, Excel ✨
Cover image for UK Used Cars Manufacturers and Model Report
UK Used Cars Manufacturers and Model Report
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10
Cover image for BUSINESS ANALYSIS USING SQL
BUSINESS ANALYSIS USING SQL
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14
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Market-Basket-Analysis
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19
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Business Analyst(2)
ugbaje innocent's avatar
ugbaje innocent
Lagos, Nigeria
Data Analyst / Business Analyst /PowerBI Developer
Data Analyst / Business Analyst /PowerBI Developer
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Food & Beverages Sales Analysis
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52
Cover image for Real Estate Sales Analysis
Real Estate Sales Analysis
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11
Cover image for TheIbesone - Overview
TheIbesone - Overview
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3
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Business Analyst(3)
Raphael Farodoye's avatar
Raphael Farodoye
Lagos, Nigeria
Transforming messy data into clear, actionable insights
Transforming messy data into clear, actionable insights
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Raphlawren/Minneapolis_Crime_Data
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2
Cover image for Exploratory Data Analysis Project: Laptop Pricing Prediction
Exploratory Data Analysis Project: Laptop Pricing Prediction
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12
Cover image for Visualizing Australia Wildfire on a Dashboard
Visualizing Australia Wildfire on a Dashboard
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16
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Business Analyst(2)
ibukun Babalola's avatar
ibukun Babalola
Lagos, Nigeria
SOC Analyst |M365 · SIEM · Security Engineer · AI Automation
New to Contra
SOC Analyst |M365 · SIEM · Security Engineer · AI Automation
Cover image for Performed a read-only Microsoft 365
Performed a read-only Microsoft 365 security assessment for an 11-user UK logistics company, uncovering two Critical findings: MFA disabled on Global Administrator accounts and an active email forwarding rule on the Finance Manager's mailbox consistent with Business Email Compromise. Delivered a clear priority action plan, all remediable within 72 hours using tools already included in the client's existing M365 licence along with SharePoint sharing controls and Conditional Access policy configuration to close legacy authentication gaps.
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Cover image for Conducted a full cybersecurity risk
Conducted a full cybersecurity risk assessment for NexaSoft's AWS EKS-hosted Employee Self-Service HR Portal, processing sensitive employee PII including payroll, health records, and government-issued ID. Identified three Critical and five High risks across Azure AD SSO, cloud IAM configuration, and insider privilege controls, aligned to ISO 27001. Delivered a prioritised 90-day remediation roadmap using native AWS and Azure tooling, reducing all Critical risks before go-live and supporting the client's ongoing ISO 27001 certification obligations under Australia's Privacy Act 1988.
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Cover image for Delivered a GRC-aligned cybersecurity risk
Delivered a GRC-aligned cybersecurity risk assessment for an Azure-hosted AI-Driven HR Analytics Service processing employee PII and behavioural data. This engagement went beyond conventional security reviews to address AI-specific risks including data poisoning and model bias that carry direct legal exposure under the Canadian Human Rights Act and the proposed AI and Data Act (AIDA). Identified five High risks and produced a mitigation strategy using Azure-native controls, alongside governance recommendations to ensure compliant and auditable AI decision-making ahead of AIDA enforcement.
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Cover image for Worked as a remote SOC
Worked as a remote SOC Analyst at CyberEdge Solutions (Australia): a managed security provider from November 2025 to February 2026. Operated across Splunk, Microsoft Sentinel, and Wazuh in a 24/7 production monitoring environment. Key outcomes: Reduced false positive rate by 25% through MITRE ATT&CK-aligned detection rule tuning. Improved mean time to respond (MTTR) by 30% through Python and PowerShell automation. Reduced log ingestion costs by 20% through optimised data collection. Led end-to-end incident response for malware infections, unauthorised access, and cloud account compromise. Maintained ISO 27001 compliance documentation and coordinated with engineering teams during high-severity incidents
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Business Analyst(1)