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Ismael S.IS

Ismael S.

Data Scientist

€300/day
2 projects
Madrid, ES
8-15 years

Average response time: 1 hour

About Ismael

¡Hola!

Soy un entusiasta del dato, me encanta traducir los problemas de negocio a los datos y que todos los perfiles puedan entender cómo y por qué los datos pueden generar valor.

Considero importante la calidad del dato en todas sus etapas, puede arruinar todo el flujo de trabajo no tenerlo en cuenta. Además, qué bueno es cuantificar el valor que generan los proyectos de datos, generando transparencia y confianza en lo que hacemos.

En cuanto a aspectos técnicos, he trabajado como Data Scientist desde hace unos 11 años, con etapas intermedias de analista de BI, y trabajando estrechamente con los compañeros ingenieros en desarrollos en Spark y en el Cloud.

Hablando de tipos de modelos, he estado centrado en Machine Learning, supervisado y no supervisado, con proyectos centrados en regresiones lineales y no lineales, series temporales, clustering y clasificación.

He trabajado en Agile y en Kanban, con el ecosistema Atlassian como herramientas y Git para control de versiones.

¡Gracias por leerme!
Un saludo
  • Spanish

    Native or bilingual

  • English

    Fluent

  • French

    Basic

Can work on-site
Madrid (up to 50km)

Experience

  • Orange SA
    Data Scientist
    TELECOMMUNICATIONS
    March 2019 - January 2022 (2 years and 10 months)
    I worked as a Data Scientist in the Data area of
    Orange, like a Datafreak. Inside a multidisciplinary squad of 10
    people, I developed some projects related to agile methodology. I was
    the DS leader of the following two projects:
    ● Offer recommender for Retention: Maximizing the retention
    and the value of the customers, we choose the best discount
    and other policies. The data team is formed by 2DE’s and
    2DS’s, working in AWS with Python, Pyspark…
    ● Next Product to buy: Our goal is to offer to each client the
    products which is more interesting for them, making the
    communication with the client more efficient by sales channel,
    creating a significant impact on the KPI’s of the business and
    the lyfetime value of the client.
  • Orange Spain.
    Data Analyst
    July 2015 - January 2021 (5 years and 6 months)
    the Marketing area, we work with SAS Enterprise Guide answering questions and needs from the specific area, following how the business is going and reporting the base information of the analysis. I have the opportunity of doing some segmentations of the customer base depending on the use of mobile phones, discovering which the best time when the platforms should contact them… We support the selling campaigns to optimize the ROI.
  • Data2Decisions
    Principal Consultant
    July 2013 - July 2015 (2 years)
    o I worked with nonlinear and bayesian regression models reporting the impact of the communications in sales and awareness, elaborating simulators to optimize the media mix investment. o We estimated the impact of promotions, price, distribution… quantifying the efficiency and maximizing the profit by retailer. o I have presented reports including the model results and recommendations. o I worked developing and using algorithms in R to estimate the models. o I developed simulators to compare different media scenarios. o I have used media tools like Infosys, Galileo, TomMicro… to extract the media data. o I have dealed with other teams and clients like Endesa, BMW, Orange, Coke, Mondelez (Gevalia), Galp…

Reviews

5,0

Out of 1 rating

F

Federico

Equifax Iberia

Reviewed on 18/12/2023

Ismael ha cumplido ampliamente con nuestra expectativas en el proyecto para lo que le hemos contratado, de hecho hemos decidido ampliar el periodo de contratación para seguir trabajando con el. Es un excelente profesional, y no solo tiene todo los conocimiento técnicos adecuados para trabajar en un equipo de desarrolladores analíticos / data scientits, sino también es una personal con la que es muy fácil y agradable trabajar y se ha integrado perfectamente con el resto del equipo

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