luismasuelli

- Significant ownership on enhancement of a Data Engineering platform in Python & Golang, integrating many external databases and API services. - Involved technologies are: Python, Flask, MongoDB, React, Docker, Shell-scripting and Linux management, Kubernetes, Gitlab CI/CD, GCP (BigQuery, Datastore, KMS, automated management of Compute instances, IAM, Storage, Logs management, GKE), Pandas (and related libraries), Scikit-learn, Spark, several SQL databases and external API services, and integration with OpenAI (GPT models) service. - Front-end: Helping front-end-only developers on ReactJS interface, and the front-end parts of our no-code interface (intended for customers to develop their own platform-scoped applications). - Company's & Platform's documentation management (Confluence). - Mentoring newcomers in platform structure, involved technologies, and quirks. Leading the development of a major amount of ETL and workflow node components. - Mentoring teammates in good coding practices, versioning tools, and database management. - Assisting data scientists into model design and workflow design. - Meeting with customers to solve their needs and provide proper product assistance.

- Team leadership of our Python team for a full-stack customer-facing project in Python, Flask, Golang, Microservices, PostgreSQL, SQLAlchemy, Vagrant, Docker, vanilla JavaScript, Amazon Web Services (instances and Lambda services). - Working on a migration to NodeJS / SvelteJS. - Support for a Docker / Swarm system involving several components (e.g. RabbitMQ, Redis, heave Linux management). - Active participation in candidates' technical interviews. - Mentoring newcomers. - Active participation in company-wide mentoring (e.g. teaching Golang language).

- Heavy work on two Full-Stack Web applications involving Ruby on Rails, vanilla JavaScript, CoffeeScript, AWS ElasticSearch and jQuery, PostgreSQL. - Maintenance on a BackboneJS project. - Architecture and full-ownership over prototypes development (same technologies, plus RSpec). - Development in ReactJS / ReactNative (different projects). - Documentation management (Redmine). - Mentoring newcomers and teammates on relevant and trending technologies: deep vanilla JavaScript / ES6, ReactJS, Docker.

- Development of new features for several OpenERP / Python projects. - AWS management and git repositories automation. Involved technologies: EC2, Step Functions. - Leading a small Django / DRF project. - RDBMS experience: PostgreSQL.

- Hands-on work, taking full ownership, in projects involving PHP/Yii and Python/Django. - Maintenance of Drupal, Joomla, and Magento projects. - Documentation management (Confluence). - Mentoring on good practices and new technologies (e.g. Python, Django, Git).

- Hands-on work on a big Java (Struts 2, Spring, Hibernate) for Merck, Sharp and Dohme. RDBMS: Oracle 10g. - Hands-on work in a Python/Django project with worldwide reach for Hewlett-Packard. RDBMS: MySQL. - Hands-on work on a Python/Google App Engine application (a back-end app for a retail sales service involving medicines and cosmetics) with some scrapping for products data.