Welington A.Data Analyst
Skills
Data professional with extensive experience in participating in diverse data projects. Expertise includes Business Intelligence, KPI tracking, dashboard creation, and the development of metrics for monitoring newly developed products. Competencies include managing the entire product lifecycle from initial conception, focusing on data collection and availability, to the creation and visualization of metrics for daily monitoring.
QA Engineer
4/1/2022 - 5/1/2023
Developed proficiency in manual testing, focusing on validating changes in company databases using SQL as the primary tool. Demonstrated strong skills in organizing and communicating day-to-day activities within an Agile methodology framework. Effectively reported bugs and tracked tasks using Jira, ensuring detailed documentation and timely issue resolution.Data Analyst
3/1/2020 - 4/1/2022
Developed advanced data analysis skills while working within the product team, specializing in the construction and maintenance of complex databases. Utilized SQL for efficient data querying and manipulation, ensuring the database's robustness and reliability. Created insightful dashboards using tools like Tableau and Power BI, enabling data-driven decision-making. Demonstrated proficiency in Python for data cleaning, analysis, and visualization. Regularly delivered compelling presentations to the product team, translating intricate data findings into actionable business insights. Built automated reporting systems, streamlining data communication across the organization. Employed version control systems such as Git for collaborative code maintenance, ensuring accuracy and consistency in data handling processes.Business Intelligence Analyst
11/2/2018 - 12/2/2019
Developed dashboards, KPIs, ETLs, and reports for the supplier sector utilizing tools including Tableau, MySQL, Excel, and Python. Leveraged web languages to create small systems and scripts, contributing to streamlined processes and more efficient data management and reporting.Business Intelligence Intern
3/2/2018 - 11/2/2018
Developed proficiency in KPIs, reports, dashboards, and ETLs for the transportation sector. Utilized tools such as Tableau and MySQL for data visualization and management. Demonstrated competency in Python and various web languages to create comprehensive reports, scripts, and small systems.Intern
11/2/2015 - 3/2/2018
Engaged in multifaceted activities related to both accounting and human resources while interning at an SME accounting firm. Leveraged technical skills to develop small internal systems that enhanced daily operational efficiency. Demonstrated proficiency in maintaining these systems and ensuring they met evolving business needs. Utilized various accounting and HR tools, showcasing adaptability in integrating and optimizing software to improve workflow. Consistently provided maintenance for these internally developed systems, ensuring their continued relevance and functionality.
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