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Julio Contreras

Julio Contreras

Data Engineer


My Portfolio Highlights

My New Course

Understanding Data Engineering

My New Course

Introduction to Data Warehousing

My New Course

Introduction to Airflow in Python

Quantitative wordsmith, translating complex concepts into elegant equations.

My Work

Take a look at my latest work.


Introduction to Airflow in Python


Intermediate SQL


Introduction to Data Warehousing

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.

IBM | Aug 2021 - Apr 2023

Software Developer

Development and maintenance of an ETL using Scala and Spark to optimize data processing, speed and accuracy. Part of a team of five developers and collaborated with data scientists to improve the system. Used IBM DB2 and SQL to maintain the database also Scala and Spark to manage large-scale data processing workflows
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EMCOR Software | Feb 2021 - May 2021

Software Engineer Intern

Developed and implemented a facial recognition system for authorizing employee access to the dining room of the site. Utilized TypeScript and React JS to build a web application and C#, .NET Core, and Entity Framework that integrated with facial recognition technology to grant or deny access based on authorized personnel. Collaborated with a team of developers to ensure optimal system performance and scalability.

Marzhal Hackers | Mar 2019 - Nov 2019

Full Stack Developer

Developed "A Ganar," a full-stack web application for the lottery game industry. Collaborated with a cross-functional team to design and implement an intuitive frontend using Angular 2+. Implemented robust backend functionalities using Node.js, ensuring seamless data processing and secure payment transactions. Integrated payment platforms and OXXO payment systems, delivering a smooth user experience. Conducted extensive unit testing, resulting in a high- quality, bug-free product. Utilized agile methodologies, including Scrum, for efficient project management and effective collaboration.

My Education

Take a look at my formal education

Bachelors in Software EngineeringInstituto Tecnológico de Sonora | 2021

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