Harrison Obamwonyi
Data Analyst || Business Intelligence Analyst
Based in Liverpool, United Kingdom
About
As a data-driven professional, I use my data skills to provide data solutions to clients across various industries. I have experience in data collection, integration, cleaning, pre-processing, analysis, and visualisation, using tools such as SQL, python, Power BI, and Excel. I create interactive dashboards and reports that present complex insights clearly and visually to both technical and non-technical stakeholders. I am passionate about using data to identify patterns, trends, outliers, and correlations that can inform business decisions and strategy execution. I have successfully managed end-to-end data project lifecycles, from data sourcing and validation to data modelling and presentation.
Skills
Projects
Experience
Mar 2024 - Present
Data Analyst at Enforca Technologies
• Manage analytical requests using SQL and Python, delivering accurate reports that improved decision-making efficiency by 30% • Improve data accuracy through cleansing techniques in Python and Excel, reducing errors by 15% in reports • Develop automated Excel reporting templates, cutting manual processing time by 50% and enhancing productivity • Collaborate with cross-functional teams to align project outputs with organizational goals, achieving a 20% improvement in alignment
Oct 2022 - Feb 2024
Data Analyst at Upwork
• Collect, cleanse, and analyse business data that translate business needs into deliverable outcomes leveraging advanced Tableau features to automate the prompt delivery of routine and on-demand dashboards and reports. • Optimise database efficiency and integrity by effectively managing large databases across multiple storage systems utilising SQL queries for data collection, storage, and cleansing. • Enhance a fintech company business process by successfully developing a fully functional FinTech application prototype utilising Python. • Successfully developed an understanding of distinct market trends, customer behaviours and personas to create a sales dashboard that informed operational and sales strategies, resulting in a 30% increase in store profits across regions.
Mar 2020 - Sep 2022
Data Analyst at Stanbic IBTC Holdings (A member of the Standard Bank Group)
• Deliver daily financial reports using Excel and SQL, improving data reliability by 15% and supporting ongoing operations • Create interactive dashboards in Power BI and Excel, enhancing data visibility and increasing profitability by 10% • Streamline reporting processes, reducing manual efforts by 30% for more efficient workflows • Collaborate with cross-functional teams to refine business requirements, ensuring alignment with organizational goals
Sep 2019 - Mar 2020
Junior Data Analyst at Edubridge
• Assist in the collection and cleaning of datasets, ensuring high data accuracy for informed decision-making • Create Excel-based reports that provide actionable insights to support stakeholder decisions • Use statistical methods to interpret data, aiding in the development of business strategies • Improve data quality by 20% through validation exercises, ensuring reliable analysis and reporting • Develop visualizations in Excel and Power BI to effectively communicate findings to non-technical stakeholders
Education
2023
Msc Financial Technology at Manchester Metropolitan University, UK
Accomplished financial technology postgraduate in a rigorous MSc program. Developed a strong foundation in business model innovation and distinguished knowledge in the fundamentals of programming. Proficient in data analysis, business intelligence analysis, and well-versed in financial strategy, regulations and avoidance of business failure. Demonstrated expertise in technology innovations and digital leadership transformation. Proficient in using various data analysis and visualisation tools such as SQL, Python, Power BI, Tableau and Excel. A Brighton analyst prepared to leverage these unique skills to solve complex financial technology challenges.
2018
Bsc Mathematics and Economics at University of Benin