Rebeca Carrillo Email & Phone Number

Chicago, Illinois, United States

As a 0-to-1, founding engineer, I led the development of an end-to-end web application using Python and TypeScript for an online fitness and self-defense learning platform that empowers to explore combat sports, schedule sessions with specialists, access specialist-led videos, and purchase sponsored combat sport equipment.Spearheaded infrastructure development and deployment on AWS, ensuring robust distributed storage solutions. As a launch team engineer, I owned everything from Site Reliability to product design and solutions engineering. Mentored early career engineers and fostered an inclusive platform for traditionally marginalized athletes.My efforts led to a 3x growth in clients with a decrease in churn and an increase of over $40,000 in Recurring Revenue on the first year alone, as well as documented qualitative feedback improvements based on surveys and user interviews.

Chicago, Il, Us

In a precision medicine vertical, I designed and delivered complex applications for use in distributed systems using Python, React, Kubernetes and BigQuery. Sought out cross-team requirements to create detailed road maps and timeline estimates. Developed incident response protocols. Recognized as Top 10 for “most bugs tackled” company-wide

Elmhurst, Illinois, Us

Designed and delivered software in React and Python for an industrial, large-scale search engine Oversaw major refactor of industrial language processing systems, while delivering regular demos to stakeholders. Mentored Junior engineers

Chicago, Illinois, Us

*Design, implement, and deploy front and back-end features for use in IoT (Internet of Things) software, hardware, and supporting infrastructure using PHP, Python, and MySQL. *Completely refactored existing ETL (Extract, Transform, Load) data pipeline systems and introduced a speed improvement of roughly 225%. Refactored data parser managing incoming cellular data, reducing load time from approximately 24 hours to 35 minutes. * Led development of new internal applications for data management using Python, Airflow, and AWS, transforming several previously manual processes into push-button solutions. Owned project delivery from design to deployment by communicating with other department heads, doing feature work, delegating tasks, and overseeing engineering requirements*Mentored junior engineers and oversaw onboarding goals. Paired regularly and created ratified onboarding process, establishing a Hologram standard for leveling up junior hires. Oversaw quarterly goals and performance..

Chicago, Illinois, Us

- Collaborate with Data Scientists, product owners, and engineers to design and deliver internal reporting, processing, and manipulation tools in Python (Airflow, PostgreSQL, SQLAlchemy) and R. Identify new sources of raw data and implement solutions for ongoing real time ETL and batch processing of data.- Build and maintain data pipelines using Python and R for use on large scale real-time failure databases to support predictive modeling and analytical needs. - Ensure consistent and reliable data and model quality by introducing automated solutions to identify anomalies, track precision and performance, and rigorously test for impact.

Chicago, Illinois, Us

As a backend engineer, I wrote and maintained server-side Python/Django, SQL/PostgreSQL, and Node.js code for use in a secure messaging application operating at both an enterprise and consumer level. Day to day duties included refactoring legacy code, increasing unit test coverage as well as designing and implementing new software solutions in an agile work environment.

Chicago, Illinois, Us

I worked in Member Services to provide ad hoc statistical analyses, database administration, and internal reporting. Day to day duties included query-writing and analysis of business data with SQL Sever, Java and R. Maintained legacy code and oversaw interdepartmental requests for business intelligence, member information, and data visualization.

Bachelor Of Arts (B.A.), Public Policy, Specialization In Computer Science

Non-Degree (Summer Student), Public Policy; Computer Science