![Image of Jefferson A.](/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2F218g3l3q%2Fproduction%2F8d6884c84eaa692f1e6b29964b6524ce994e861d-200x200.jpg%3Fw%3D150%26h%3D150%26fit%3Dmax%26auto%3Dformat&w=384&q=75)
Jefferson A.Data Engineer
Skills
Demonstrated expertise in identifying and implementing solutions and process improvements, consistently creating opportunities and addressing challenges with intensity, creativity, and dedication. Skilled in analyzing business requirements and effectively translating them into technical specifications and solutions. Proficient in transforming data into actionable insights, utilizing a range of tools and technologies to support informed decision-making.
BI Consultant
10/1/2021 - 2/1/2022
Achieved standardization of naming conventions across the entire data structure, significantly enhancing data consistency. Improved the business analysis process through the development and implementation of specific templates, leading to more efficient and uniform requirement gathering. Established standardized and structured documentation for all requirements, facilitating better project management and understanding. Organized and structured a content area in Confluence specifically for documentation purposes, improving accessibility and collaborative efforts.
Enhanced the process of evaluating and prioritizing requirements, ensuring critical business needs were addressed more effectively. Contributed to the Datalake migration project to AWS, optimizing data storage and retrieval capabilities. Collaborated with teams across multiple departments including Data, Finance, CX, and Marketing, leveraging tools and technologies such as Apache NiFi, PostgreSQL, Oracle Cloud, AWS, Jira/Confluence, and Google Docs to achieve project goals and support operational efficiency.Data Analyst
1/1/2021 - 12/31/2021
Led the development and implementation of a Business Intelligence Architecture, leveraging expertise in Pentaho Data Integration for ETL processes. Designed and developed comprehensive dashboards utilizing the full suite of Power BI platform solutions, addressing diverse business area requirements. Gained proficiency in data extraction, transformation, and loading (ETL) methodologies, and employed advanced data modeling techniques to ensure seamless integration and enhanced data accuracy. Demonstrated ability to translate complex business needs into intuitive and actionable visual analytics. Proficient in utilizing Power BI's DAX and M language for custom calculations, as well as integrating various data sources to deliver dynamic and real-time reporting solutions. Contributed to optimizing the data pipeline and enhancing overall system performance through continuous monitoring and iterative improvements.Information Analyst | Business Analyst
1/1/2013 - 12/31/2021
Gained extensive experience in conducting Ad Hoc analysis and played a pivotal role in the development and management of KPIs and Dashboards. Demonstrated a strong ability to map and optimize processes effectively. Specialized in the development and integration of systems, and coordinated RFID projects with precision. Worked on solution projects across various areas of PSJC, showcasing a versatile skill set adaptable to diverse technical requirements and business needs.Information Analyst
1/1/2013 - 12/31/2013
Excelled in conducting ad hoc analysis, developing and managing key performance indicators (KPIs), and creating comprehensive dashboards to support decision-making processes. Utilized advanced data analytics and visualization tools to provide actionable insights. Enhanced understanding of business metrics and their impact on operational and strategic goals.IT Consultant
1/1/2012 - 12/31/2013
Extensive research was conducted on sales force automation in the footwear segment, analyzing the efficiency and effectiveness of modern automated systems in enhancing sales operations. A detailed study was also performed on hospital instrumentation management systems, focusing on optimizing the maintenance and operation of medical equipment. Additionally, significant improvements were implemented in the Accounts Payable analysis process, streamlining workflows and enhancing accuracy in financial operations. Proficiencies developed include a deep understanding of industry-specific sales technologies, asset management systems within healthcare, and financial analysis tools.Systems Analyst
1/1/2011 - 12/31/2012
Developed extensive expertise in performing ad hoc analysis and providing actionable insights. Played a crucial role in the development and deployment of various systems, ensuring their seamless integration and functionality. Provided technical support to clients, addressing and resolving their issues efficiently, thus ensuring high levels of customer satisfaction.project analyst
1/1/2010 - 12/31/2011
Gained extensive experience in performing ad hoc analysis, leveraging data to inform strategic decision-making processes. Developed and managed Key Performance Indicators (KPIs) and dashboards, ensuring real-time data is accessible and actionable for stakeholders. Achievements include designing robust analytical models and creating dynamic reporting tools to monitor and optimize business performance. Utilized advanced data visualization techniques and software to enhance the effectiveness of dashboards and streamline the reporting workflow.Systems Analyst
1/1/2008 - 12/31/2010
Engaged in the development, integration, and deployment of complex systems, showcasing expertise in various stages of the software development lifecycle. Provided comprehensive technical support, addressing and resolving issues promptly to maintain system integrity and performance. Emphasized proficiencies in troubleshooting, problem-solving, and ensuring the seamless operation of deployed solutions.Systems Analyst
1/1/2002 - 12/31/2008
Gained expertise in conducting ad hoc analysis to generate actionable insights and support data-driven decision-making. Developed, integrated, and deployed various systems, enhancing operational efficiency and streamlining workflows. Specialized in automating processes across multiple domains, including production, commercial, tax, financial, and accounting, thereby reducing manual intervention and increasing accuracy. Provided comprehensive technical support, ensuring smooth system functionality and addressing any technical issues promptly.Systems Analyst
1/1/2001 - 12/31/2002
Excelled in ad hoc analysis by leveraging advanced data analytics tools and techniques. Led the development and implementation of various systems, ensuring seamless integration and scalability. Gained proficiency in programming languages and database management, significantly enhancing system efficiencies and data processing capabilities. Implemented effective solutions that addressed critical business needs, resulting in improved operational performance and strategic decision-making. Developed strong analytical and problem-solving skills, coupled with the ability to handle complex datasets and deliver actionable insights.Systems Analyst
1/1/2000 - 12/31/2001
Delivered comprehensive ad hoc analysis and effectively managed Key Performance Indicators (KPIs) through the development and maintenance of dynamic dashboards. Played a pivotal role in system development, integration, and implementation, ensuring seamless compatibility and functionality across various platforms. Provided robust technical support, addressing and resolving complex issues to enhance system performance and user experience. Utilized a range of analytical tools and programming languages, gaining expertise in data visualization and process optimization.
Data Science at Data Science Academy
2018 - 2019Project Management at Getulio Vargas Foundation
2009 - 2011Computer Science at University of Vale do Paraíba
2000 - 2004
Statistical Analysis and Predictive Modeling of Time Series at Data Science Academy
1/1/2021Dremio | D103 Certificate | Dremio University at Dremio
1/1/2021Dremio | D102 Certificate | Dremio University at Dremio
1/1/2021Dremio | D101 Certificate | Dremio University at Dremio
1/1/2021OKR: Methodology and Application at Udemy Brasil
1/1/2021SCRUM Product Owner Certification - Preparation at Udemy Brasil
1/1/2021User Experience and Design Thinking: User Experience in Business at Udemy Brasil
1/1/2021Advanced Power BI Techniques at LinkedIn Learning ⋅ Course Certificate
1/1/2021Agile Management at Work: How to Create Agile Teams at LinkedIn Learning ⋅ Course Certificate
1/1/2021How to Develop Your Emotional Intelligence at LinkedIn Learning ⋅ Course Certificate
1/1/2021Data Visualization for Storytelling at LinkedIn
1/1/2021Pentaho Data Integration - ETL Essential at Udemy Brasil
1/1/2021Power BI Specialist at DATAB
1/1/2021Data Visualization and Dashboard Design at Data Science Academy
1/1/2019Big Data Analytics with R and Microsoft Azure Machine Learning at Data Science Academy
1/1/2019Big Data Real-Time Analytics with Python and Spark at Data Science Academy
1/1/2019Data Engineering with Hadoop and Spark at Data Science Academy
1/1/2019Business Analytics at Data Science Academy
1/1/2019Data Governance at Data Science Academy
1/1/2019Entrepreneurship in Data Science, AI, and Blockchain at Data Science Academy
1/1/2019Machine learning at Data Science Academy
1/1/2019Data Scientist Training at Data Science Academy
1/1/2019Microsoft Power BI for Data Science at Data Science Academy
1/1/2018Introduction to Data Science 2.0 at Data Science Academy
1/1/2018Artificial Intelligence Fundamentals at Data Science Academy
1/1/2018Big Data Fundamentals 2.0 at Data Science Academy
1/1/2017
Jefferson is available for hire
Meet Jefferson A.All Howdy Candidates are vetted for skills and english proficiency.