Guillermo Betancourt

Software Engineer @ Apple

København, Danmark, CET

GB

About

I'm a software engineer with a diverse skill set in frontend and backend development, data engineering, and data science. Proficient in a range of programming languages and technologies. Experienced in developing and maintaining data pipelines, building data models, and creating data visualisations to drive business insights.

Work Experience

Software Engineer

* Confidential *

Software Engineer

Led frontend development for a fintech startup, designing and maintaining a dashboard and onboarding process using JavaScript and Vue, driving €1.5M+ in B2B transactions. Also implemented ETL pipelines in Python and Go on AWS, and handled unit testing, code reviews, and platform maintenance, reporting directly to the CTO.

Full Stack Web Developer

Developed and optimized enterprise frontend applications for targeted advertisement delivery using Angular and TypeScript, scaling from 3 to 50+ media outlets across the Iberian Peninsula. Designed APIs and data pipelines in GoLang on Google Cloud Platform (Pub/Sub, DataFlow, BigQuery, BigTable) to analyze user data, predict trends, and drive business growth.

Software Development Intern

Developed scalable APIs for a money lending platform using Spring Boot and Java to provide enriched data to users. Built and optimized frontend applications with React and Redux, creating user registration UIs and dashboards for displaying user information.

Research Intern

Developed tools for the Semantic Web and Linked Data, including a Python-based interpreter for mapping rules that transformed structured and unstructured data into RDF knowledge graphs. This enabled semantic enrichment and annotation of diverse biomedical data sources.

Software Development Intern

Integrated and maintained tools and services for data visualisation and interaction in a single data management system using Python, JavaScript, HTML and CSS.

Education

Universidad Simón Bolívar - Caracas, Venezuela

2011 - 2018
Bachelor's Degree in Computer Engineering