David Unamma

David Unamma

Operations & Data Analytics Professional | PMP Certified
Abuja , FCT , Nigeria
English

About Me

Data-driven Operations and Analytics professional with 5+ years of experience transforming raw business data into
actionable intelligence. Proficient in Excel, Power BI, and SQL, with a strong foundation in statistical …

Experience

Executive Assistant & Analytics Lead

Austoma Enterprises Nigeria Limited — Abuja, Nigeria
Apr 2022 - Present · 4 years 3 months

Analyzed and automated company-wide sales and revenue reporting, reducing manual effort by 70% and significantly improving data accuracy and turnaround time.
Delivered weekly executive dashboards that enhanced sales forecasting precision and supported strategic decision-making at leadership level.
Spearheaded the transition from manual to digital data systems; trained 5+ staff and reduced data retrieval time by 50%.
Designed and deployed integrated KPI templates and interactive dashboards in MS Excel for real-time operational performance tracking across 8 branches.
Conducted cost-benefit and reconciliation analyses that identified process inefficiencies, generating savings of over ₦5,000,000 per quarter.
Produced branch-level financial performance summaries, enabling leadership to identify underperforming units and allocate resources effectively.

Executive Assistant & Analytics Lead

Austoma Enterprises Nigeria Limited — Abuja, Nigeria · Abuja , FCT , Nigeria
Apr 2022 - Present · 4 years 3 months

Analyzed and automated company-wide sales and revenue reporting, reducing manual effort by 70% and significantly improving data accuracy and turnaround time., Delivered weekly executive dashboards that enhanced sales forecasting precision and supported strategic decision-making at leadership level., Spearheaded the transition from manual to digital data systems; trained 5+ staff and reduced data retrieval time by 50%., Designed and deployed integrated KPI templates and interactive dashboards in MS Excel for real-time operational performance tracking across 8 branches., Conducted cost-benefit and reconciliation analyses that identified process inefficiencies, generating savings of over ₦5,000,000 per quarter., Produced branch-level financial performance summaries, enabling leadership to identify underperforming units and allocate resources effectively.

Social Worker Volunteer & Community-Based Trainer

Infectious Diseases Institute (IDI) — Kampala, Uganda
Mar 2024 - Jan 2025 · 10 months

Conducted socio-economic needs assessments and developed household development plans for Orphans and Vulnerable Children (OVC) communities.
Supported case management, household tracking, and economic empowerment programmes aligned with international development frameworks.

Distribution Sales Representative

Richytech Intercontinental Multiservice Ltd — Kampala, Uganda
Mar 2024 - Jan 2025 · 10 months

Consistently achieved 100% of monthly revenue targets for 10 consecutive months through strategic B2B client engagement and territory management.
Maintained CRM records and generated actionable territory performance reports to guide sales strategy.

Social Worker Volunteer & Community-Based Trainer

Infectious Diseases Institute (IDI) — Kampala, Uganda · Kampala , Kampala District , Uganda
Mar 2024 - Jan 2025 · 10 months

Conducted socio-economic needs assessments and developed household development plans for Orphans and Vulnerable Children (OVC) communities., Supported case management, household tracking, and economic empowerment programmes aligned with international development frameworks.

Distribution Sales Representative

Richytech Intercontinental Multiservice Ltd — Kampala, Uganda · Kampala , Kampala District , Uganda
Mar 2024 - Jan 2025 · 10 months

Consistently achieved 100% of monthly revenue targets for 10 consecutive months through strategic B2B client engagement and territory management., Maintained CRM records and generated actionable territory performance reports to guide sales strategy.

Data Analytics Instructor (Part-time / Hybrid)

Codeside Academy — Abuja, Nigeria
Feb 2023 - Mar 2023 · 1 month

Delivered hands-on Excel and data analytics training to 15+ students with a 95% positive feedback score.
Additionally facilitates AI-Powered Data Analytics training via @Data_Analytics_Ng, having trained 20+ individuals to competency level in Excel, Power BI, and SQL.

Data Analytics Instructor (Part-time / Hybrid)

Codeside Academy — Abuja, Nigeria · Abuja , FCT , Nigeria
Feb 2023 - Mar 2023 · 28 days

Delivered hands-on Excel and data analytics training to 15+ students with a 95% positive feedback score., Additionally facilitates AI-Powered Data Analytics training via @Data_Analytics_Ng, having trained 20+ individuals to competency level in Excel, Power BI, and SQL.

Statistician Intern (NYSC)

Nigerian Building and Road Research Institute (NBRRI) — Abuja, Nigeria
May 2017 - Apr 2018 · 11 months

Cleaned, validated, and analyzed 1,000+ data points contributing to national infrastructure planning and policy research.
Prepared statistical summaries and reports for senior researchers, supporting evidence-based recommendations.

Statistician Intern (NYSC)

Nigerian Building and Road Research Institute (NBRRI) — Abuja, Nigeria · Abuja , FCT , Nigeria
May 2017 - Apr 2018 · 11 months

Cleaned, validated, and analyzed 1,000+ data points contributing to national infrastructure planning and policy research., Prepared statistical summaries and reports for senior researchers, supporting evidence-based recommendations.

Skills

Cyber Security Microsoft Excel Technical Writing Google Sheets Project Management Risk Analysis Data Visualization Power BI Regression Analysis Data Analytics SQL Business Statistics KPI Reporting Dashboard Design ICT Support AI Prompting Stakeholder Engagement Digital Transformation CRM Management ESG Awareness Microsoft Copilot ODK Generative AI
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