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María Del Mar KarpinskiMD

María Del Mar Karpinski

Data & Business Analyst

On-demand
Ciudad Autónoma de Buenos Aires, AR
3-7 years

Average response time: 1 hour

About María Del Mar

Data & Business Analyst | 9 Years of Experience | SQL · Power BI · Tableau · Python · R
I help organizations turn complex data into clear, actionable insights that drive strategic decisions at the executive level.
With 9 years of experience bridging business and data, I specialize in:

Business analysis and KPI reporting for executive audiences
Dashboard development using Power BI and Tableau
Data wrangling and statistical analysis with SQL, Python, and R
Quantitative research applied to social sciences and international contexts

I hold a degree in Political Science and International Relations from the University of London, complemented by certifications in Data Analysis and Business Analytics. This unique combination allows me to analyze not just numbers — but the human and organizational context behind them.
Available for freelance projects in data analysis, business intelligence, reporting automation, and executive presentations.
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Analista de Datos y Negocios | 9 años de experiencia | SQL · Power BI · Tableau · Python · R
Ayudo a organizaciones a convertir datos complejos en decisiones estratégicas claras, con presentaciones e informes diseñados para audiencias ejecutivas.
Con 9 años de experiencia conectando el mundo de los negocios con el análisis de datos, me especializo en:

Análisis de negocios y reportes de indicadores clave para nivel directivo
Desarrollo de dashboards en Power BI y Tableau
Análisis estadístico y manejo de datos con SQL, Python y R
Investigación cuantitativa aplicada a ciencias sociales y contextos internacionales

Soy graduada en Ciencias Políticas y Relaciones Internacionales de la Universidad de Londres, con certificaciones en Data Analysis y Business Analytics. Esta combinación me permite analizar no solo los números, sino el contexto humano y organizacional detrás de ellos.
Disponible para proyectos freelance en análisis de datos, inteligencia de negocios, automatización de reportes y presentaciones ejecutivas.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • French

    Conversational

  • German

    Conversational

Remote only
Primarily works remotely

Experience

  • Market Fusion Analytics
    Data Analyst - Marketing Mix Modeling
    CONSULTING AND AUDITS
    September 2023 - Today (2 years and 9 months)
    Argentina
    • •Conduct marketing mix modeling to assess the impact of various marketing channels and strategies.
    • •Analyze large datasets to identify trends, patterns, and areas for optimization.
    • •Collaborate with cross-functional teams to develop and implement data-driven marketing strategies.
    • •Provide actionable recommendations based on data insights to enhance overall marketing effectiveness.
    • •Analyzed and interpreted large datasets for clients in various industries, providing insights and recommendations for strategic decision-making.
    • •Collected, cleaned, transformed, and visualized data using tools such as Python, R, SQL, Power BI, and Tableau.
    • •Worked with clients to identify key performance indicators and develop customized dashboards to track progress towards business goals.
    • •Communicated complex data findings to non-technical stakeholders, using visual aids and clear language to ensure understanding and facilitate decision making.
    • •Maintained strong relationships with clients, providing ongoing support and ensuring project deliverables were completed on time and within budget.
    Microsoft Power BI SQL Python Microsoft Excel Microsoft Fabric
  • Sophilabs
    Technical Talent Acquisition Specialist
    TECH
    March 2022 - August 2022 (5 months)
    Buenos Aires, Argentina
    • • Created solutions to build network and queue of talented team members.
    • • Increased knowledge of enrollment management practices related to recruiting.
    • • Responsible for sourcing new high qualified candidates with knowledge in different programming languages.
    • • Improving search queries.
    • • Served on project teams for developing internal processes for recruitment.
    • • Reviewed employment applications and job orders to match applicants with job requirements.
    • • Obtained information on work history, training, education and job skills.
    Reporting Data entry Storytelling Big Query Atlassian JIRA
  • Belgrano Day School
    Support to Health Department
    June 2021 - April 2022 (10 months)
    Buenos Aires, Argentina
    • • Keeping up with protocol changes.
    • • Implementation of protocolar needs.
    • • Managing COVID cases statistics.
    • • Assisted with developing workplace safety procedures.
    • • Confered with or interviewed officials, technical or professional specialists, or applicants to obtain information or to clarify facts relevant to licensing decisions.
    • • Prepared reports of activities, evaluations, recommendations and decisions.
    • • Verified that valid licenses and permits were displayed and that licensing standards were being upheld.
    • • Verified documentation, implementation and communication of firm and regulatory policies and procedures.
    • • Kept informed regarding pending industry changes, trends and best practices.
    • • Provided assistance to internal and external auditors in compliance reviews.
    • • Participated in ongoing training to enhance own job skills and knowledge.
    • • Generating weekly reports.
    • • Coordinating with different section when closing a class was necesary.
    • • Keeping parents, teachers and staff informed.

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Education

  • Bachelor of Science
    University of London
    2018
    Bachelor of Science/ Politics and international Relations

Certifications

Skill set

Categories