I am an experienced data analyst with a record of extracting valuable insights from complex data sets. I possess vigorous data cleaning, analysis, visualisation, and database development skills using SQL/Python. My ability to transform data into actionable insights to drive informed decision-making and improve operational efficiency has been proven repeatedly.Through data-driven route optimisation and proactive issue identification, I increased delivery efficiency by 15% and on-time delivery rates by 8%. I optimised SQL queries in the energy sector, reduced data retrieval time by 70%, and used data visualisation to identify a 12% increase in peak electricity demand. Additionally, I developed reports that significantly reduced analysis time and influenced a 5% reduction in electricity losses.I am skilled in effective communication and collaboration, which allows me to convert data insights into practical suggestions for stakeholders. I am a driven and detail-oriented individual with a talent for solving problems. I am constantly seeking to learn and improve my skills. My reputation is built on my ability to enhance operational efficiency and lead well-informed business decisions.Some Of My Career Achievements Are:- Implemented data quality checks, reducing data errors by 90%.- Achieved 95% accuracy in data cleaning and validation processes.- Conducted audits, identifying $1,000 in cost recoveries and overpayments.- Presenting data-driven recommendations that influenced a 5% reduction in electricity losses.- Improve the on-time delivery rate by 8% with proactive issue identification from data dashboards.My Core Competencies Include:Tableau • Data Visualization • SQL •Business Intelligence • Python • Statistical Data AnalysisMathematics • Data Mining • Data Science • Databases Modelling • Machine Learning • Business Analysis • Extract, Transform, Load (ETL) • Data Management • Data Collection • Customer Service Business Processes.If my profile interests you, kindly reach out to me at stevechukwu21@gmail.com.