William Lima

Experience

• 

  Federal University of Ceará

  May 2021 - May 2022

  As a research assistant, I played a key role in collaborating on the creation of Python software with a specific focus on the optic fibers research line. My responsibilities included computational modeling of problems within this domain, working closely with the professor. I utilized tools such as NumPy, Pandas, and Matplotlib, and actively engaged in the utilization and construction of genetic algorithms.Throughout the project, I contributed significantly to various stages, including requirements gathering, development, testing, and validation. Additionally, I took charge of coordinating the team, ensuring a streamlined process to deliver the software within the stipulated timeframe. Show less

  • Research Assistant

    Sept 2021 - May 2022

  • Computacional programming monitor

    May 2021 - Jan 2022
• 

  B3

  Apr 2022 - now

  Data Engineer

  I work in the data analytics development, performing roles as a data engineer and machine learning engineer, building data science and engineering solutions, such as BI tools, data analytics, semantic views, and backend applications involving AI and generative AI at Stock Exchange of Brazil.Completed Projects:* Led the construction of a duplicate risk analysis project, a major initiative for the stock exchange involving the classification of duplicates as potential frauds for B3 clients. Technologies used: Python, Apache Flink, microservices, publisher-consumer architecture, AWS Kinesis Data Streams, AWS Kinesis Data Analytics, AWS S3.* Developed catalogs for vehicle financing variables, centralizing information about vehicle financing in distributed corporate views. Technologies used: Python, Pyspark, SQL, AWS S3, AWS EMR, AWS Athena, AWS Glue.Ongoing Project:* Leading the construction of a data quality system to ensure that the data science team's processes yield monitored results, enhancing the robustness of the team's processes and improving B3's operational resilience. Technologies include Python, Pyspark, SQL, AWS S3, AWS EMR, AWS Glue, AWS Athena, and PydeeQu. Show less