Christopher Oloo

Data Analyst at Freelance

since August, 2023

co***oo@gmail.com

Data Analysis, Data Science, Data Engineering Position

Work experience

Conducting detailed Data Analysis using statistical methods and software tools to identify trends, patterns, and insights.
Creating Data Visualizations, Dashboards, and Reports to effectively communicate findings to stakeholders.
Tracking key performance indicators (KPIs) and metrics to monitor the performance and progress of various projects.
Assessing the effectiveness of existing data collection and analysis processes and recommending improvements.
Providing expert advice on data-related issues and supporting decision-making processes.

Work experience

● Created and maintained a risk data repository, ensuring accurate and up-to-date information for risk assessments.
● Established a robust system for monitoring key risk indicators, enabling early detection of potential risks.
● Improved the efficiency of risk reporting processes through automation and advanced data visualization techniques.
● Strengthened the bank's risk management framework by integrating advanced analytics and machine learning models.
● Successfully identified and mitigated high-impact operational risks, leading to a significant reduction in risk incidents.
● Conducted training sessions for staff on Risk and Control Self-Assessment (RCSA) and Internal Control Testing.
● Established risk forums for discussing emerging key risk issues, fostering a culture of proactive risk management.
● Compiled comprehensive operational risk management monthly reports, providing critical insights to senior management.
● Documented and updated departmental business continuity management plans, ensuring preparedness for potential disruptions

Work experience

Assisted in teller operations, including cash deposits and withdrawals, issuing of banker’s cheques, and cheque deposits.
Implemented efficient administrative processes, reducing paperwork, and increasing productivity.
Led the Sales Stimulation Program and Service Focus Team, driving sales and enhancing service delivery.
Improved customer service by providing prompt and accurate responses to customer inquiries.
Acted as a custodian in cash management, including vault management and ATM operations.
Facilitated customer access to mobile banking systems, increasing customer engagement.
Compiled monthly foreign exchange statistics for the branch, providing valuable insights.
Generated monthly returns for suspense accounts, ensuring accuracy and compliance.
Served as the branch I.T. Champion, assisting internal staff with technical IT issues.

Work experience

Streamlined support processes and reduced resolution time, significantly improving user satisfaction.
Implemented system updates and optimizations, increasing overall system performance and reliability.
Developed and delivered training programs that reduced user-reported issues related to system usage.
Contributed to the successful deployment of a major system upgrade, ensuring project deadlines were met and user disruption minimized.
Did Data Entry and Data remediation

Education

● Data Mining & Visualization: Adept in analysing and visualizing data using Python Jupyter Notebook and libraries (Scikit-learn, Pandas, Matplotlib, TensorFlow, Keras, PyTorch, Scipy, Seaborn, Plotly, NLTK, XGBoost, Numpy), SAS, R, STATA, SPSS, EVIEWS, and Minitab. Proficient in creating insightful dashboards and reports with Tableau, Power BI, and advanced MS Excel functions.
● Database Management: Skilled in developing and managing databases with SQL scripting, Oracle Data Modeller, ETL tools, Oracle Database Administration, and MongoDB.
● Business Intelligence: Experience with business intelligence tools and techniques for analyzing complex datasets and generating actionable insights.
● Analytical and Detail-Oriented: Demonstrates strong analytical capabilities and attention to detail in all aspects of data analysis and risk management.