Diamant Samuel Gibango

Data Analyst · SQL, Power BI, Microsoft Fabric & Python

Centurion, Gauteng, South Africa

@diamant_samuel_gibango

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About

Data analyst with 4+ years of experience in enterprise reporting, data steward, data reconciliation, governance and dashboarding. Combines SQL, Power BI, Microsoft Fabric and Python to turn complex datasets into clear, actionable insights.

Experience

Junior Business Systems Analyst

Eduvos · Gauteng, South Africa

Jun 2026 – Present

Source, consolidate and reconcile large operational and financial datasets from Dynamics 365 F&O, CE (Sales Hub) and Microsoft Fabric, building structured datasets for reporting, analytics and performance monitoring. Engineer automated data workflows and reporting pipelines using Power BI, SQL, Fabric and Excel, reducing manual effort and improving data quality and refresh reliability. Analyse trends, variances and relationships across complex datasets, translating outputs into clear, actionable insights for senior stakeholders and non-technical audiences. Maintain documented data sources, definitions, assumptions and reconciliation controls, ensuring analytical outputs are accurate, auditable and consistent. Collaborate with product managers, developers and stakeholders through Azure DevOps — managing backlogs, user stories and sprint delivery — to prioritise, test and implement data and reporting enhancements.
Junior HR Systems Analyst

Eduvos · Gauteng, South Africa

May 2025 – Jun 2026

Extracted, cleansed and validated HR and payroll datasets from Dynamics 365 F&O, producing structured reports and analytical trackers used for workforce monitoring and compliance. Analysed employee, leave and utilisation data to identify patterns, anomalies and data quality issues requiring remediation, supporting evidence-based workforce planning. Partnered with cross-functional stakeholders to resolve data issues, streamline workflows and test system changes; upheld POPIA compliance and access controls across sensitive datasets.
HR & F&O Systems Administrator / HR Administrator

Eduvos · Gauteng, South Africa

Jan 2025 – Apr 2025

Maintained employee master data and operational records in Dynamics 365 F&O, ensuring accuracy and consistency across interconnected workflows. Produced operational reports and managed data reconciliation across systems, escalating discrepancies with documented findings and recommended corrections.
Full-Time Systems Auditor

Respublica (Pty) Ltd · Midrand, South Africa

Apr 2023 – Dec 2024

Led end-to-end audits of student accounts and operational data, identifying discrepancies, control gaps and irregularities across account management and payment processes. Built and maintained Excel-based analytical trackers monitoring payment behaviour, ageing balances and risk indicators for management review and decision-making. Validated data completeness and accuracy against policy requirements, escalating exceptions with structured findings that improved data integrity and compliance.
Part-Time Systems Auditor

Respublica (Pty) Ltd · Midrand, South Africa

Jan 2023 – Mar 2023

Reviewed student accounts and system data to identify discrepancies and control gaps; supported stronger data integrity across onboarding and account administration.
Sales Lead

Respublica (Pty) Ltd · Midrand, South Africa

Jun 2022 – Dec 2022

Led a small sales team, tracked pipeline and conversion data, and reported performance metrics to management to support commercial decision-making.
Sales Representative

Respublica (Pty) Ltd · Midrand, South Africa

Jan 2022 – Jun 2022

Managed client accounts and sales pipeline data; developed foundational skills in data tracking, reporting and stakeholder communication.

Education

BSc Honours in Information Technology (Data Science)

Eduvos

Data Science · 2026
Bachelor of Science in Computer Science

Eduvos

Computer Science · 2025

Skills

Tools / apps / platforms

Microsoft Azure DevOps Services 3 to 6 months
microsoft dynamics 365 ce 3 to 6 months
Microsoft Excel 2 to 5 years
Microsoft Fabric 3 to 6 months
Microsoft Power BI 3 to 6 months
Power Query <3 months

Languages

English Fluent Speak

Projects

Sales & Performance Analytics Dashboard

Power BI, DAX

Designed and published an interactive Power BI solution with structured data models, drill-through, bookmarks, tooltips, trend visualisations, automated alerts and subscriptions.
Microsoft Fabric End-to-End Data Platform

Microsoft Fabric, Lakehouse, Dataflows Gen2, PySpark, Semantic Models

Designed and built data pipelines using Lakehouse architecture and medallion architecture to consolidate and govern enterprise ERP/CRM datasets.
Behavioural Churn & Probability Prediction Model

Python, R, Machine Learning

Built classification models using logistic regression to predict customer churn and payment probability from behavioural data.

Courses & certifications

Agile Business Analysis
Data Governance Fundamentals
Relational Database Design
Data Lake Fundamentals
Advanced Analytics with Excel (ToolPak/Solver)
Statistics and Hypothesis Testing for Data Science
MB-910: Microsoft Dynamics 365 Fundamentals (CRM)
Power BI A-Z: Hands-On Power BI Training for Data Science
Power BI Master Class: Dashboards and Data Analysis
Microsoft Fabric Data Architecture Mastery

🏆 Achievements & awards

Golden Key International Honour Society member

Top 15% of academic achievers.
Top Achiever: Academic Excellence Award · 2024

Eduvos award for BSc Computer Science, Block 2.
Princeton Village Academic Award · 2023

Awarded for student initiative and leadership.

⚽ Extracurricular activities

Golden Key International Honour Society

Member; top 15% of academic achievers.

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