
Over a two-month period, contributed to the giovanirojascuela/2025_5TO01 repository by developing an end-to-end coffee sales analytics and forecasting workflow. This included data loading, cleaning, feature engineering, and building a multi-output regression model using TensorFlow Keras to predict sales by coffee type. Actionable visualizations were created with Pandas and Seaborn to support inventory planning and business decisions. Additionally, improved project documentation, enhanced contributor onboarding, and implemented SSH key management for better security hygiene. In the giovanirojascuela/p02_ssh repository, developed foundational JavaScript exercises to support learning and onboarding, emphasizing clear documentation and reusable developer scaffolding for streamlined workflows.
June 2025 monthly summary for Giovanirojascuela/2025_5TO01: End-to-end coffee sales analytics and forecasting workflow delivered. Implemented data loading, cleaning, feature engineering, and a multi-output regression model using TensorFlow Keras to predict sales per coffee type. Generated actionable visualizations (sales frequency by coffee type, hourly sales, and income distribution) to support inventory planning and strategic decision-making. Workflow prototyped in Colab, with the representative commit 97dd31c3ef36d864b894d19e71fdfc30c7c5f86a. No major bugs reported; the work enables data-driven inventory management and pricing decisions.
June 2025 monthly summary for Giovanirojascuela/2025_5TO01: End-to-end coffee sales analytics and forecasting workflow delivered. Implemented data loading, cleaning, feature engineering, and a multi-output regression model using TensorFlow Keras to predict sales per coffee type. Generated actionable visualizations (sales frequency by coffee type, hourly sales, and income distribution) to support inventory planning and strategic decision-making. Workflow prototyped in Colab, with the representative commit 97dd31c3ef36d864b894d19e71fdfc30c7c5f86a. No major bugs reported; the work enables data-driven inventory management and pricing decisions.
May 2025 monthly summary: Key features delivered across two repositories focusing on documentation, security hygiene, onboarding, and developer productivity. In GiovaniRojas Escuela 2025_5TO01, delivered contributor visibility through README updates and added a Brady onboarding doc; enhanced SSH key management by organizing keys and removing stray or outdated files; added a simple developer scaffold (JavaScript sample) to support testing and workflows. In GiovaniRojas Escuela p02_ssh, introduced JavaScript fundamentals exercises covering objects, operators, and Node.js module usage as foundational learning material. Major hygiene improvements included cleanup of stray keys and outdated files, reducing potential security risks. Overall impact includes improved contributor onboarding, stronger security posture, and faster development iteration with reusable scaffolding.
May 2025 monthly summary: Key features delivered across two repositories focusing on documentation, security hygiene, onboarding, and developer productivity. In GiovaniRojas Escuela 2025_5TO01, delivered contributor visibility through README updates and added a Brady onboarding doc; enhanced SSH key management by organizing keys and removing stray or outdated files; added a simple developer scaffold (JavaScript sample) to support testing and workflows. In GiovaniRojas Escuela p02_ssh, introduced JavaScript fundamentals exercises covering objects, operators, and Node.js module usage as foundational learning material. Major hygiene improvements included cleanup of stray keys and outdated files, reducing potential security risks. Overall impact includes improved contributor onboarding, stronger security posture, and faster development iteration with reusable scaffolding.

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