Daniel Ferreira Email & Phone Number

Currently, I work as a data engineer, having engaged in various 𝗕𝗶𝗴 𝗗𝗮𝘁𝗮 projects for one of the leading companies in the telecommunications industry. My journey has involved participation in a wide range of initiatives, from extracting 𝗹𝗮𝗿𝗴𝗲 𝘃𝗼𝗹𝘂𝗺𝗲𝘀 𝗼𝗳 𝗱𝗮𝘁𝗮 from diverse sources to integrating and ingesting it into the Data Lake, always focusing on conducting advanced data treatments to ensure the agile delivery of high-quality reports to end users.Throughout… Show more Currently, I work as a data engineer, having engaged in various 𝗕𝗶𝗴 𝗗𝗮𝘁𝗮 projects for one of the leading companies in the telecommunications industry. My journey has involved participation in a wide range of initiatives, from extracting 𝗹𝗮𝗿𝗴𝗲 𝘃𝗼𝗹𝘂𝗺𝗲𝘀 𝗼𝗳 𝗱𝗮𝘁𝗮 from diverse sources to integrating and ingesting it into the Data Lake, always focusing on conducting advanced data treatments to ensure the agile delivery of high-quality reports to end users.Throughout these projects, I employ a variety of tools and languages such as SQL, Python, Scala, Shell Scripting, Spark, Hive, HDFS, PowerCenter, and Salesforce.Working in dynamic teams and embracing agile methodologies, especially Scrum, we apply CI/CD practices to continuously enhance our processes. Along my career path, I have implemented significant improvements in data environments and pipelines, optimizing existing operations and substantially reducing processing time and computational resource consumption.Additionally, I have contributed to process documentation and created presentations aimed at sharing knowledge with team members. This practice aimed not only to strengthen the collective capabilities of the team but also to foster continuous and collaborative growth among team members. Show less

Brazil

I exercised a 𝘀𝗲𝗻𝗶𝗼𝗿 role in projects for many clients across various industries, where I developed and maintained solutions for task automation and data ingestion. Throughout these projects, I utilized Python, SQL, and various cloud computing tools to optimize processes and enhance operational efficiency. I had the opportunity to work with cloud platforms such as 𝗔𝘇𝘂𝗿𝗲 and 𝗚𝗖𝗣, engaging in both programming, automation, data integration, and processing tasks.

I worked on the data engineering team using the Google Cloud Platform (GCP), where I was responsible for developing and maintaining data pipelines and supporting the company's existing data environment. I utilized various cloud services such as BigQuery, Composer, Cloud Storage, Cloud Functions, and Looker to optimize large-scale data analysis operations.I actively contributed to a migration process, assisting in transitioning from a legacy CRM to a new system. I developed a data flow… Show more I worked on the data engineering team using the Google Cloud Platform (GCP), where I was responsible for developing and maintaining data pipelines and supporting the company's existing data environment. I utilized various cloud services such as BigQuery, Composer, Cloud Storage, Cloud Functions, and Looker to optimize large-scale data analysis operations.I actively contributed to a migration process, assisting in transitioning from a legacy CRM to a new system. I developed a data flow to integrate the new CRM with Big Data, ensuring data quality and integrity in the Data Lake.Additionally, I provided ongoing support for reports and dashboards, implementing improvements and performing maintenance as needed. Show less

I worked as a data engineer in Data Analytics teams, focusing on developing ETL processes using Informatica Power Center, as well as Shell scripts and Python programs. My experience includes extensive use of SQL and Python for data manipulation. I developed and implemented processes for extracting large volumes of data from various CRMs and integrating it into the Data Lake, covering the entire ELT and ETL cycle from initial extraction to final data delivery to end users.In the Big Data… Show more I worked as a data engineer in Data Analytics teams, focusing on developing ETL processes using Informatica Power Center, as well as Shell scripts and Python programs. My experience includes extensive use of SQL and Python for data manipulation. I developed and implemented processes for extracting large volumes of data from various CRMs and integrating it into the Data Lake, covering the entire ELT and ETL cycle from initial extraction to final data delivery to end users.In the Big Data environment, I used Python scripts to ingest data into Hive from extracted files, and subsequently processed them in the following layers. Show less

Brasil

I have engaged in data engineering projects focused on Business Intelligence for a major telecommunications company, where I developed specialized skills in ETL projects using Informatica Power Center and Unix scripts in Shell Script. I have worked extensively with Data Warehouse and ODS, utilizing SQL for data manipulation and actively participating in the full ETL cycle, from data extraction across various sources to loading into the Data Warehouse. During this experience, I attended… Show more I have engaged in data engineering projects focused on Business Intelligence for a major telecommunications company, where I developed specialized skills in ETL projects using Informatica Power Center and Unix scripts in Shell Script. I have worked extensively with Data Warehouse and ODS, utilizing SQL for data manipulation and actively participating in the full ETL cycle, from data extraction across various sources to loading into the Data Warehouse. During this experience, I attended in-person training sessions in Business Intelligence, Unix, Big Data, and Agile methodologies, enhancing my technical and practical knowledge. Show less

Rio De Janeiro E Região, Brasil

As an intern in infrastructure and help desk, I played a significant role in providing bilingual support to internal and external users of the company. My responsibilities included maintaining local infrastructure and continuously monitoring the quality of network, hardware, and software used by users. This experience was instrumental in developing my skills in technical support and infrastructure management, as well as enhancing my communication abilities in a multicultural corporate… Show more As an intern in infrastructure and help desk, I played a significant role in providing bilingual support to internal and external users of the company. My responsibilities included maintaining local infrastructure and continuously monitoring the quality of network, hardware, and software used by users. This experience was instrumental in developing my skills in technical support and infrastructure management, as well as enhancing my communication abilities in a multicultural corporate environment. Show less

Niterói, Rio De Janeiro, Brazil.

Postgraduate Degree, Data Engineering

Graduate specialization focused on designing and implementing 𝗱𝗮𝘁𝗮 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀, with an emphasis on solving complex real-time processing.

Master Of Business Administration - Mba, Data Science

Analysis And Systems Development

Structured higher education program designed to provide a hands-on approach, balancing theory and practice seamlessly, with a focus.