Gabriel Silva Marinho

Outras informações:
-Training of more than 100 local Spanish university students to create a qualified freelancer workforce for high-demand operations.-Coordination of the video logging operation for the PyeongChang Winter Olympic Games and Buenos Aires Youth Olympic Game, being responsible for managing a 20 people team, including interns and senior professionals.-Providing technical solutions such as scripting for task automation (Windows and Linux), manipulation, and visualization of metadata stored as XML files using C++, Python, and PHP as programming languages.Skills: Management, C++, Python, Batch scripting, XML, PHP, Video Logging, EVS Systems

Outras informações:
- Creation of scrapers related to the gas and power sectors in Southern Cone. Acquiring data in multiple languages and formats employing several scraping techniques.- Data quality control and management of a SQL Server database. Advanced ad-hoc queries writing- Mapped and automated all workflows to ingest and retrieve data from the companys servers to feed reports and presentations.- Creation of dashboards using Power BI to visualize our models outputs.- Power sector short-term modeling for South American countries, and renewables generation modeling. - Responsible for the Southern Cone short-term outlook monthly report.- Small-scale LNG modeling for Brazil.- Writing and presentation of reports in English.- Basic usage of AWS services: RDS, Redshift, Lambda, EC2, EMRSkills: Python, Web Scraping, SQL, VBA, Power BI, AWS, Excel, SSLNG, Power Modeling, Data Engineering

Outras informações:
First data hire of the company, initially as a data scientist. I led all analytics practice as the only data team member until reaching a Series B investment round, implementing all the ETL, machine learning models, experimentation, and dashboarding, with direct participation in product and strategic decisions. Later, with the addition of team members, managed and mentored junior employees, and led the migration from the initial stack to a more robust implementation of the modern data stack.Lead Data Engineer:- Migration of data stacks to the Modern Data Stack standard, with no data downtime to stakeholders.- Designed a Snowflake data warehouse using dbt, training and leading 9 data scientists to contribute to the project. - Snowflake cost optimization reducing expenses by 50 by tuning warehouse sizes, parameters, and materializations in dbt.- Lead employee brand awareness initiatives, creating content with Hex and dbt, such as blog posts, case studies, and presentations.- Designing of hiring process, defining profiles, training for HR recruiters and technical interviews, and being directly responsible for the hiring of 70 of the company data team.- Led production data migrations after changing the product stack, developed a process, and migrated the company users, orders, and payments with above 98 success.- Set up, plan, and manage an open source and cost-optimized data platform using AWS hosted services, such as Apache Airflow, Postgres RDS, Lambdas, EMR, Cloud Formation, S3, SQS, SNS, DynamoDB.- Creation and management of the ELT data pipelines in production- Orchestration and development of several scrapers for tracking order deliveries using AWS services such as SQS, Airflow, and Lambda Functions. Auto tracking of 85 of the packages without having a paid integration with transport companies.- Team management and technical leadership of other junior and senior members using agile methodologies.- Modeled and deployed a scoring syste