Jefferson Cardoso's Linkedin Analytics

"I know that your information is gold. I aim to help refine this gold into actionable strategies that deliver measurable results." I'm a data engineer with over 14 years of experience, passionate about transforming complex datasets into valuable insights that drive decision-making. My expertise lies in building efficient ETL pipelines and integrating large-scale data systems using tools like Talend, PL/SQL, and relational databases like Oracle, alongside big data technologies like Hadoop, Hive, Impala, and Sqoop. At Fiserv, I led the implementation of innovative data integration solutions, enabling the delivery of reliable and actionable information across the organization. My efforts resulted in a 25% improvement in data processing efficiency and reduced ETL runtimes by 15%, directly contributing to more informed business strategies. I'm a strong team player and collaborator, driven by adaptability and a commitment to staying ahead in the ever-evolving field of data engineering. Whether learning new tools, mentoring colleagues, or tackling complex challenges, I bring a solutions-oriented mindset to every project. I'm excited to take on challenging projects that leverage data to create business value. Let's talk about how I can help your team achieve its data-driven goals and make a lasting impact. Don't hesitate to contact me if you want a data engineer who can deliver results through innovation and collaboration.