j
jsantiagom

Jonathan S

@jsantiagom
5,0(1)

Business Consultant and Data Analyst

México
Inglês, Espanhol
Algumas informações são exibidas no idioma inglês.
Sobre mim
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. ... Saiba mais

Habilidades

j
jsantiagom
Jonathan S
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Análise de Marketing
I will do ecommerce sales analysis to find trends and opportunities
5,0(1)
A partir deUS$ 15 /projetoMais detalhes
Limpeza de Dados
I will clean and format your data ready for analysis
A partir deUS$ 15 /projetoMais detalhes

Portfólio

Experiência profissional

Self_employed / Freelance

Independent Data Analyst

Self employed / Freelance • Autônomo

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 • Período integral

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 Avaliações
5,0

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Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
1-1 fora das 1 avaliações
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    E

    enrilole07

    GB

    Reino Unido

    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...

    US$ 50

    $

    4 dias

    Tempo

    gig

    Análise de Marketing

    Útil?
    Sim
    Não