Samyr Helou
Data Engineer at Breakwater Technology- Claim this Profile
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Bio
Experience
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Breakwater Technology
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Estonia
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Software Development
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1 - 100 Employee
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Data Engineer
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Jul 2023 - Present
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ClickBus
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Brazil
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Leisure, Travel & Tourism
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200 - 300 Employee
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Data Engineer
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May 2022 - Jun 2023
Responsibilities: 1.Developing ETL pipelines using AWS Lambda. 2.Creating monitoring applications to ensure consistency between OLAP (Data Warehouse - MySQL), OLTP (Transactional Databases - MySQL), and our DataLake (Amazon S3), which is populated through the use of AWS Database Migration Service (DMS) and PySpark scripts running on EMR steps triggered by Airflow DAGs. 3.Managing AWS IAM resources, as well as our QuickSight environment used for creating and sharing dashboards with the whole company. 4.Developing an end-to-end billing application using PrestoSQL, Python, and Streamlit. 5.Developing CI/CD workflows using GitHub Actions for the following AWS tools: Lambdas ECR Docker images ECS tasks 6.Developing precise and complex ad hoc queries on demand. In addition to the listed activities, I also serve as a focal supporting point for colleagues seeking data, providing guidance on what data means and how it can be used. Main Achievements: - Item 2 enabled quick and responsive corrective action on our databases, preventing stakeholders from using outdated data to make decisions. - Item 4 automated a complex workload previously handled by the financial team, accelerating the process and enabling the ramp up of one of our main selling strategies. - Recognized as the most inspiring person in the company during Q1 2023 through company-wide polling. Show less
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Stone
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Brazil
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IT Services and IT Consulting
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700 & Above Employee
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Data Engineer
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Oct 2021 - May 2022
Development of Customer Relationship Management (CRM) automated communications using the following tools: - Python - Airflow (GCP Composer) - BigQuery - Dataform - APIs - Git Development of Customer Relationship Management (CRM) automated communications using the following tools: - Python - Airflow (GCP Composer) - BigQuery - Dataform - APIs - Git
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Mercedes-Benz Caminhões e Ônibus
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Brazil
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Motor Vehicle Manufacturing
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700 & Above Employee
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Data Analyst
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Jan 2021 - Oct 2021
-Data cleaning and manipulation.-Development of ETL processes.-Development of PowerBI dashboards.-Implementation of IoTs equipments.-Responsible for ensuring decisions regarding warehouses and inventory are datadriven.
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Logistics Planning Intern
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Jan 2020 - Dec 2020
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Education
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Universidade Estadual Paulista Júlio de Mesquita Filho
Bachelor's degree, Mechanical Engineering