Bianca Joy

data analyst

Upwork (formerly Elance-oDesk)•  January 2023 - Present

➡️ Established and implemented robust data quality assessment procedures, ensuring accuracy, completeness, consistency, validity, duplicate detection, and timeliness of data across diverse sources. ➡️ Conducted independent analysis of extensive datasets, identifying trends and patterns to provide valuable insights for informed decision-making. ➡️ Leveraged SQL and data visualization tools (Tableau, Power BI) to create visually compelling presentations of insights, enhancing communication and understanding. ➡️ Generated comprehensive reports, delivering findings to stakeholders to optimize business processes and decision-making. ➡️ Implemented continuous monitoring and validation strategies to guarantee the accuracy and completeness of data. ➡️ Applied advanced analytical skills to interpret intricate data, extracting actionable insights for strategic decision support. ➡️ Demonstrated proficiency in Advanced Excel functionalities such as pivot tables, XLOOKUP, VLOOKUP, INDEX MATCH, and Excel Power Query to perform complex tasks efficiently.

Dedan Kimathi University of Science and Technology

Actuarial Science, BS•  May 2018 - May 2022

Final year project: Forecasting bank share prices using the Markov chain model