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Jose Luis Gutierrez Mendoza

Jose Luis Gutierrez Mendoza

Data Analyst

Visa | Colombia


My Portfolio Highlights

My New Workbook

Intermediate SQL

My New Course

Introduction to Python

Quantitative storyteller, weaving narratives through data analysis.

My Work

Take a look at my latest work.


Data Manipulation in SQL


Intermediate SQL


Introduction to Python

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

CertiProf Scrum Master Professional Certificate

Microsoft Exam 778: Analyzing and Visualizing Data with Power BI

Microsoft Microsoft Certified: Azure Data Scientist Associate

Microsoft DP-201 Designing an Azure Data Solution

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Visa | Jul 2021 - Present

Data Analyst in Urban Mobility

During this time, I have contributed to the increased penetration of contactless cards in the country, which went from 50% to 68% and 120K of new transactions that to date have been carried out in the MIO-Cali transportation system. Thanks to the implementation of marketing strategies that are products of insights obtained from Dashboards.. Tech-Stack: Tableau, PowerBI, Python and Excel.
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Agencia Nacional Digital | Jun 2021 - Nov 2021

Business Intelligence Expert

Developed the Business Intelligence module of the country's Occupational Risk management software. Software that seeks to reduce by 30% the management times of processes related to occupational risks of Colombians. Tech-Stack: Kimball, SQL, Python, SQLServer, SSIS, SSRS, GIT, Azure, and Power BI.

Ministerio de Justicia y del Derecho | Oct 2019 - Mar 2021

Data Management Lead


Transportes Sanchez Polo | Jan 2012 - Sep 2019

Chief Technology Officer

● Implemented the Oracle Business Intelligence platform. This project made it possible to unify the information of the 3 companies of the business group and consult it in Dashboards and Reports. Achieved a 17% reduction in operating costs and a 19% increase in the productivity of the automotive fleet. ● Designed and implemented a systematized data exchange scheme between different GPS system providers. Allowing the timely consultation of the positional information of the vehicles. With this tool, the company obtained improvements in the planning, operation, customer service and security processes by integrating 80% of the associated vehicles to the vehicle fleet. In addition, unwanted events in route were reduced by 17%, thus increasing deliveries on time and quality of service. Tech-Stack: Python, Java, Oracle, Oracle Cloud, PostgreSQL and PHP.

My Education

Take a look at my formal education

Master en Big Data y Business Analytics, .. Universidad Nebrija | 2021
Leading Digital TransformationMassachusetts Institute of Technology | 2020
Big Data Specialization, Big DataUniversity of California San Diego | 2020
Machine Learning, Inteligencia ArtificialMassachusetts Institute of Technology | 2019
Software Engineer Specialization Universidad del Norte | 2011

About Me

Jose Luis Gutierrez Mendoza

Data Engineer with 6+ years of experience working on data projects in companies dedicated to financial services, technology, government, logistics, and transportation companies. Use of programming languages like Python, SQL, and cloud platforms.

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