Gerardo Marin
Sr. Data Analyst
9+ years of experience in data visualization, data management, and data engineering. Skilled at transforming complex data into actionable insights that drive business performance.
"Success comes from connecting business needs with the right data solutions."
Experience
Jul 2021-Sep 2025
Sr. Business Intelligence Specialist
BlueYonder
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Designed +30 ELT Power BI dashboards to enhance KPI visibility and enable action-driven decision-making.
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Automating Finance end-to-end processes using Power BI, Power Platform, DAX, and Power Query. Saved +12,000 manual hours.
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Managed end-to-end BI projects, from intake and stakeholder engagement to deployment in production.
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Led the UI/UX standardization initiative within the BI team, improving consistency and elevating dashboard design.
2021 - 2021
Data Analyst Lead
General Electric
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Tableau dashboard development for Finance and AP Dashboards
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Automate manual processes using Python or Alteryx
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Developed the AP Scorecard, an automated PDF for +10,000 suppliers, streamlining reporting and improving accountability.
2020 - 2021
Specialized Bycicles
Sr. Data Analyst
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Tableau dashboard development for App & Rider analytics.
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Served as Tableau Site Administrator across all business areas at Specialized, managing user access, governance, and performance optimization.
2018 - 2020
Honeywell
Data Analyst - Sr. Data Analyst
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Developed analytical solutions to improve operational efficiency within the Metals COE, leveraging statistical and data mining techniques to assess Honeywell’s performance against metals market indexes.
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Led Direct Materials KPI reporting across all BUs, consolidating 20+ KPIs into a monthly framework for leadership visibility.
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Honeywell - All in One 20+ reports into a single Direct Material Dashboard (+80M rows), enabling leaders to identify top risks and opportunities instantly.
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Tableau Supplier Scorecard built with cross-functional teams, enabling monthly negotiations with 10,000+ scorecards/year covering $12B+ in spend.
2016 - 2018
Data Analyst
General Electric
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Developed automated reporting solutions using Excel and Python to streamline the ELT process for extracting and transforming ERP Procurement data.
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Designed and maintained Tableau dashboards to provide comprehensive Procurement analysis, enabling leadership visibility into spend, suppliers, and operational efficiency.
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Created a Buyer Performance Dashboards in Tableau to monitor ticket status, identify process bottlenecks, and improve cycle time velocity through actionable insights.
Data & Analytics Tools
Data Visualization
Data Analytics & Automation
Business & Communication
Data Engineering
Machine Learning & AI
9+ Years using Tableau & Power BI
9+ Years using DAX, M, Power Apps, Power Automate
6+ Years Managed end-to-end BI projects
6+ Years SQL, Python, Databricks
2+ Years I Scikit Modules
🚀 My Software Journey (2016–2025)
Software and technologies I have mastered through completed projects over the years
2016 – 2017 Excel and VBA foundations.
2018 – 2019 Started analytics foundations with Tableau, SQL, and Python.
2020 Advanced in Tableau and SQL, Excel/VBA at an advanced level.
2021 – 2022 Transitioned to modern BI: Power BI, Power Apps, first steps in Machine Learning.
2023 – 2024 Growth in Power BI Dashboard development for ELT, lead UI/UX initiative.
2025 Specialized in Power BI and the Power Platform (Apps + Automate), integrating analytics with automation.
Business Impact
+20,000 Manual Hours Saved. Developed and Led automation initiatives that reduced manual workload, streamlining operations and enhancing productivity across global teams.
70+ Dashboards Developed with Tableau and Power BI, enabling executives and business partners to monitor KPIs, uncover insights, and drive strategic actions.
Generated actionable insights to drive improvements in business KPIs, enabling leaders to identify and tackle opportunities.
Education & Languages
Bachelor in Business Administration(BBA)
Universidad del Valle de México
Spanish-Native
English - Professional
Fun Facts
I’ve always had sports in my life. Today I play padel and soccer, and I’m captain of two soccer teams.
Leading on the field has taught me teamwork, discipline, and how to bring people together toward a common goal.
Trying to stay at the pace of the market.
Completed 25+ LinkedIn courses plus several others across different companies to keep growing and evolving. Excited about how AI is shaping the new era.
Passionate traveler who enjoys discovering new cultures, exploring diverse destinations.
Honeywell All-in-One
This is my favorite project because it turned complexity into clarity.
I led the consolidation of 20+ KPI reports into one Direct Material dashboard, managing 80M+ rows in SQL Server and building 20+ Tableau views. What made it special was the impact: giving leadership a single source of truth for all Direct Materials.
Trust is built by following through, I believe actions speak louder than words