Javier Gismero

CEO

Madrid, Community of Madrid, Spain8 yrs 3 mos experience
Most Likely To Switch

Key Highlights

  • Top 1% performer recognized for MVP at Deel
  • Led impactful data projects at Glovo
  • Expert in building insightful dashboards and reports
Stackforce AI infers this person is a Data Analytics expert in the SaaS industry with a strong focus on operational efficiency.

Contact

Skills

Core Skills

Data AnalyticsProject Management

Other Skills

SQLPythonAirflowRedshiftBig QueryLookerA/B TestingStatistical Data AnalysisSnowflakedbtPowerBITableauTeam LeadershipAmplitude AnalyticsProblem Solving

About

Bachelor's degree in Engineering specialized in Data Analytics. I have extensive experience in the field of data analytics with a strong background in analyzing complex datasets and building insightful dashboards and reports. I have successfully managed various data projects from scoping to execution, delivering exceptional results through coding (SQL & Python), modeling (Snowflake, RedShift, dbt) and visualizing (Looker, Tableau, PowerBI). Through effective communication of complex data insights to stakeholders at all levels of the organization, I have helped drive informed decision-making and improved business performance. My mission is to empower organizations taking business decisions based on data. Data is a powerful tool that can help businesses uncover valuable insights and identify new opportunities for growth and I am constantly seeking new and innovative ways to leverage data and use my expertise to help Glovo achieve its goals.

Experience

8 yrs 3 mos
Total Experience
2 yrs
Average Tenure
2 yrs 3 mos
Current Experience

Deel

2 roles

AI Data Lead

Jan 2025Present · 1 yr 3 mos · Remote

Senior Data Analyst

Jan 2024Jan 2025 · 1 yr · Remote

  • MVP Recognition - Top 1% performer

Glovo

Senior Data Analyst

Sep 2022Jan 2024 · 1 yr 4 mos · Barcelona, España · On-site

  • I am leading a various type of data projects related to logistic operations, product features and business growth in Glovo Spain. Key responsibilities:
  • Shape and develop ETL solutions using Airflow, Redshift/Big Query and Git. Using SQL and Python as the main weapons to coding the models.
  • Manage the infrastructure of Looker by deploying explores and views in LookML and creating dashboards used by business units.
  • Lead the design and analysis of product experiments (A/B tests, multivariate test, etc) that will directly impact the business
  • Work closely to Data Science and Data Engineering teams translating business needs into complex technical requirements.
  • Perform and participate in code reviews, peer inspections and technical design and specifications, as well as document and review designs.
SQLPythonAirflowRedshiftBig QueryLooker+2

Gopuff

Data Analyst

Oct 2020Sep 2022 · 1 yr 11 mos · Madrid, España

  • Gopuff is the go-to solution for immediate everyday needs. I currently work in the operations department taking following responsibilities:
  • Understand business needs and gathering insights helping the Groceries and Growth teams to make the right decisions regarding our customers purchasing patterns and acquisition of new products in our assortment.
  • Work close to data engineers to design datasets needed for accessing and visualizing operations performance metrics
  • Deep dive on data identifying inefficiencies, designing solutions and testing quick to decide if it is worth to be implemented.
  • Build advanced reports in Looker used by +100 people, measuring daily operations performance.
  • Generate automatisms to send daily reports to key stakeholders.
  • Build ETL workflow solutions (Snowflake, BigQuery & dbt) and SQL queries to set up properly data to be visualized in Looker.
SQLLookerData Analytics

Ericsson

2 roles

Automation Engineer

Jan 2019Oct 2020 · 1 yr 9 mos

  • Supporting business transformation in Ericsson Iberia, focused on Program Office unit. Identified as a top talent in the company, I was receiving a prior education in the leadership and finance areas. Key responsibilities:
  • Lead customer projects, creating automatic reporting to customers (Telefonica, MasMovil, Vodafone mainly).
  • Lead business transformation projects across Ericsson Iberia, to optimize processes, gain efficiency and cost savings.
  • Participate in boards of directors to give my opinion on the direction of the company.
  • Responsible for achieving the automation OKRs: cost savings, automation rate, customer centricity among other.
  • Ownership of timely updates to all the affected stakeholders regarding any new factors affecting any automation application designed or deployed or both.
  • Technologies in use: SQL, ETL tools & Python for automation and data management, PowerBI & Tableau for reporting and SAP & Global Chronos for project management.
SQLPythonPowerBITableauProject Management

Young Talent Engineer

Jan 2018Jan 2019 · 1 yr

  • Acquisition of knowledge about the processes and WoW in use at Ericsson.
  • 5G Networks and IoT trainings.
  • Search and development of new strengths and weaknesses on current processes.
  • Working in Agile methodology automation projects.
  • Evaluating automation initiatives in time/cost effectiveness, quality and simplicity.

Education

IE Business School

Business Development — Venture Lab

Jan 2019Jan 2020

Universidad Autónoma de Madrid

Telecommunications Engineering — Engineering

Jan 2014Jan 2018

Stackforce found 100+ more professionals with Data Analytics & Project Management

Explore similar profiles based on matching skills and experience