j
jsantiagom

Jonathan S

@jsantiagom
5,0(1)

Business Consultant and Data Analyst

Mexique
Anglais, Espagnol
Certaines informations sont présentées en anglais.
À propos de moi
I'm Jonathan Santiago, a Data Analyst with 7+ years of experience turning raw data into insights. I specialize in Python-based data cleaning, KPI dashboards, and automation. I combine strong technical skills with a clear business focus to deliver clean, reliable, and valuable results. My work includes transforming messy datasets, building custom dashboards, and automating tasks to help clients make informed decisions based on accurate data. ... Plus d’infos

Compétences

j
jsantiagom
Jonathan S
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Analyse marketing
I will do ecommerce sales analysis to find trends and opportunities
5,0(1)
De15 $US / projetPlus de détails
Nettoyage des données
I will clean and format your data ready for analysis
De15 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Self_employed / Freelance

Independent Data Analyst

Self employed / Freelance • Indépendant

Jun 2023 - Present • 3 yrs 4 mos

Independent analyst delivering data cleaning, exploratory analysis and reporting projects. Focus areas include customer segmentation, sales and inventory analysis, and e-commerce funnel analysis, turning raw data into clear findings and dashboards that guide business decisions. Tools: Python (Pandas), SQL, Excel, Looker Studio.

GNP_Seguros

Data Analytics Consultant

GNP Seguros • Temps plein

Apr 2020 - Apr 2023 • 3 yrs

Business Analyst for the insurance portfolio, working with large operational datasets (claims, policies and customers). Cleaned, validated and standardized data from multiple sources, and built automated KPI reports that supported underwriting and business decisions. Tools: SQL, Python (Pandas), Excel, Power BI.

1 Avis
5,0

(1)
(0)
(0)
(0)
(0)
Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
1 à 1 avis sur 1
Trier par
Les plus pertinents
    E

    enrilole07

    GB

    Royaume-Uni

    5

    Thanks, Jonathan! The analysis you helped me with exceeded my expectations and was delivered even faster than I anticipated. I really appreciated how professional, friendly, and proactive you were throughout the process, especially with the recommendations and additional tasks you suggested. The quality...

    50 $US

    Prix

    4 jours

    Durée

    gig

    Analyse marketing

    Utile?
    Oui
    Non