Portrait de Farius Aina

Farius Aina

Data Analytics & Decision Support

SQL · Power BI · Data Warehousing · KPI Engineering

Turning structured data into reliable, decision-ready business insights that reduce uncertainty.

About

I help organizations structure data and analytics workflows to deliver clear, reliable and actionable decision support.

Illustration

My approach combines robust SQL engineering, structured data modeling, KPI design and reproducible analytical workflows to ensure consistency and decision reliability.

I focus on building technically sound foundations, clean schemas, validated transformations, scalable queries, before exposing insights through clear reporting layers.

I typically step in when data becomes fragmented, unclear, or underutilized, and structure it into measurable decision frameworks.

How I Work

Technical rigor first. Reliable decisions second.

From architecture to reporting layers, every step is designed to support consistent and explainable decisions.

1. Structured Foundations

I start with clean architecture: layered data pipelines, controlled transformations, and explicit modeling decisions.

Architecture Modeling Validation

2. Analytical Precision

KPIs are engineered, not improvised. Window functions, segmentation logic, and time-series analysis are designed for reliability.

SQL Window Functions KPI Engineering

3. Decision-Ready Outputs

Dashboards and reporting layers are built on validated data models to ensure consistency and scalability.

Power BI Reporting Clarity

Selected Analytics Projects

Data warehousing, KPI design, dashboards and structured reporting focused on clarity and decision support.

SQL Analytics Star Schema (Gold Layer), Data Warehouse Analytics

Data Warehouse Analytics

Pure-SQL analytics layer built on top of the Data Warehouse: Gold star schema, KPI computations, revenue segmentation, and customer/product performance reporting.

Data Warehouse Data Warehouse Architecture Preview

Data Warehouse Project

SQL Server data warehouse built with a Bronze Silver Gold layering approach (CSV ingestion from CRM/ERP, cleaning/standardization, and a Star Schema for analytics).

Power BI Aperçu Weather Dashboard

Weather Dashboard

Interactive web dashboard to visualize weather and environmental data from open sources, with a focus on clarity and usability.

Advanced Analytics Projects

Analytical work in computer vision and structured experimentation.

Computer Vision Aperçu ND Project

ND Project

Experimental image segmentation project exploring different processing and learning approaches applied to visual data.

Expertise and Collaboration

Available to collaborate

Core skills built through practical projects, with a focus on clarity, reliability and decision support. Available for short-term analytical missions, structured data projects, and KPI framework implementation.

Decision Support (Core)

Analytics, KPI engineering, BI dashboards and data reliability.

Data analysis

Exploration, cleaning, KPI definitions, ad-hoc analysis and actionable summaries.

PythonSQLEDA

Dashboards & reporting

Decision-friendly dashboards with clear KPI storytelling and formatting.

Power BIDAXKPI

Data preparation / quality

Structuring, checks, consistency, light automation and clean exports.

ETLData cleaningPipelines

Reporting & documentation

Decision-friendly dashboards with clear KPI storytelling and formatting.

DocumentationSlidesMethod

Advanced Analytics

Machine learning and computer vision experiments.

Machine learning

Model experimentation, evaluation and structured iteration processes.

scikit-learnPyTorchMetrics

Computer vision

Computer vision workflows: preprocessing, segmentation and structured comparisons.

SegmentationNumPyTorch

Collaborations & Short-Term Projects

Open to short-term collaborations focused on analytics, visualization and data reliability.

Exploratory analysis & diagnosis

Rapid understanding of existing datasets and identification of inconsistencies or improvement areas.

Dashboards & KPIs

Clear dashboards (Excel / Power BI) designed for readability and decision support.

Light automation & optimization

Simplification of repetitive tasks and data process improvements when relevant.

Discuss a project

Lets discuss your project

If you are looking to structure, audit, or strengthen your analytics foundations, feel free to reach out.