j
jason_gisoya

Alex

@jason_gisoya
4,5(23)

Power BI Dashboard and Reports, DAX, Data Modeling, Microsoft Fabric

Kenya
Anglais, Swahili
Certaines informations sont présentées en anglais.
À propos de moi
Senior BI Consultant & Analytics Engineer | 5+ years turning raw data into trusted insights. I build on the Microsoft stack — Power BI & Advanced Excel, Microsoft Fabric, Azure, Power Automate — connecting multiple data sources into a unified semantic model: one source of truth for your whole organisation. Industries: FMCG, Financial Reporting (P&L, B/S, Budget vs Actuals), NGOs & M&E (LogFrame, donor reporting). DAX · Data modelling · ETL · SQL · Python · Power Query · Dataflows. Delivered for FMCG, NGO, and finance clients across America and beyond. Message me before you order... Plus d’infos

Compétences

j
jason_gisoya
Alex
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Graphiques & Diagrammes
I will do data analysis and visualization using excel
4,5(17)
Tableaux de bord des données
I will design a power bi dashboard with dax data modelling and etl
5,0(6)

Portfolio

Expérience professionnelle

Coca-Cola_South Africa

Senior Data Analyst

Coca-Cola South Africa • Temps plein

Jun 2024 - Present2 yrs 1 mo

Lead analyst on the Coca-Cola Beverages Africa (CCBA Kenya) commercial analytics programme — delivering weekly sales, operations and marketing dashboards used to calculate sales team incentives and market execution performance across the country. Built end-to-end financial reporting in Power BI including P&L, Balance Sheet, and Cash Flow vs Budget. Extracted and modelled data from Sage X3, Sage 200 Evolution, and Salesforce. Delivered executive-ready dashboards and led full project lifecycle from requirements through client handover.

Meier_- Online Marketing & Consulting

Data Architect / Modeler

Meier - Online Marketing & Consulting • Temps plein

Jun 2022 - Feb 20238 mos

Worked remotely on retail analytics data architecture for Meijer, a large US-based retailer. Designed conceptual, logical and physical data models and maintained mapping logic between source systems and the enterprise data model. Built ETL technical mapping documents, transformation and cleansing rules, and data source discovery documentation for data engineers. Extracted and profiled data from Oracle, SQL Server, and Teradata. Contributed to an end-to-end Lakehouse Architecture pilot. Tools: Microsoft Fabric, Azure Data Factory, Databricks, SQL Server, ER Studio, PowerDesigner, DBeaver.

Logistics Engineer — Data & Analytics

Synergy • Temps plein

Jan 2021 - Jul 20221 yr 6 mos

Built Power BI and Excel dashboards to monitor logistics operations and programme KPIs. Developed SQL queries and forecasting models for demand planning and resource optimisation. Conducted root-cause analysis on operational inefficiencies contributing to cost reduction. Automated recurring reports, reducing manual effort and turnaround time significantly.

23 Avis
4,5

(20)
(1)
(0)
(1)
(1)
Détails de la notation
  • Niveau de communication avec le freelance
    4,6
  • Qualité de la livraison
    4,5
  • Valeur de la livraison
    4,4
1 à 5 avis sur 23
Trier par
Les plus pertinents
    N
    image-docs

    naomi_wambuingi

    Client récurrent

    AE

    Émirats Arabes Unis

    5

    Working with this seller was an excellent experience from start to finish. He built a professional Power BI dashboard with outstanding DAX calculations, clean data modeling, and interactive visualizations that perfectly matched my requirements. His technical expertise, attention to detail, and ability...

    Jusqu’à 50 $US

    Prix

    1 jour

    Durée

    gig

    Tableaux de bord des données

    Utile?
    Oui
    Non
    N
    image-docs

    naomi_wambuingi

    Client récurrent

    AE

    Émirats Arabes Unis

    5

    Outstanding experience! The seller was professional, responsive, and delivered exactly what I needed with excellent attention to detail. Communication was smooth throughout the project, and the final work exceeded my expectations. Everything was completed on time, and any revisions I requested were handled...

    Jusqu’à 50 $US

    Prix

    2 jours

    Durée

    gig

    Tableaux de bord des données

    Utile?
    Oui
    Non
    C
    image-docs

    chamdany_brian

    Client récurrent

    KE

    Kenya

    5

    I will come back for more projects with this guy. Exceptional top notch delivery

    Jusqu’à 50 $US

    Prix

    1 jour

    Durée

    gig

    Tableaux de bord des données

    Utile?
    Oui
    Non
    C
    image-docs

    chamdany_brian

    Client récurrent

    KE

    Kenya

    5

    Excellent work! Very responsive, easy to work with, and delivered exactly what I needed. I’ll definitely be back for future projects.

    Jusqu’à 50 $US

    Prix

    1 jour

    Durée

    gig

    Tableaux de bord des données

    Utile?
    Oui
    Non
    B
    image-docs

    billionaires_tb

    Client récurrent

    TT

    Trinité-et-Tobago

    5

    Excellent work as always. I strongly recommend anyone to use Alex.

    100 $US-200 $US

    Prix

    1 jour

    Durée

    gig

    Graphiques & Diagrammes

    Utile?
    Oui
    Non