ajayi babatunde

ajayi babatunde

Data scientist | Data analyst | Driving Business Growth through Data-Driven Decisions | Skilled in Statistical Analys...
Nigeria
Yoruba, English

نبذة عني

Data Analyst holding dual Computer Science degrees and certifications, experienced in 10+ data-driven projects. Skilled in data analysis, machine learning, and statistical modeling. Proficient in Python, Power BI, and SQ…

الخبرة

DATA ANALYST

LAGOS SCHOOL OF PROGRAMMING (LASOP), Lagos
Oct 2023 - حتى الآن · 2 سنوات 9 أشهر

Leveraged Python and SQL to extract and transform data, driving a 20% increase in analysis efficiency and improving insight precision by 15%.
Performed data analysis to identify trends, which accelerated decision-making speed by 15%.
Created Power BI dashboards, which increased reporting efficiency by 25% and improved project delivery alignment by 15%.
Reconciled reports using Python libraries (Pandas, NumPy, Matplotlib, Seaborn), achieving 20% more precision across 4-6 projects and reducing errors by 10%.
Resolved data discrepancies, mitigating risks by 25%, and improving data accuracy to ensure reliable decision-making.
Streamlined reporting processes with Excel automation, cutting manual effort by 25% and optimizing data accuracy.

DATA ANALYST

LAGOS SCHOOL OF PROGRAMMING (LASOP)
Sep 2023 - حتى الآن · 2 سنوات 9 أشهر

Leveraged Python and SQL to extract and transform data, driving a 20% increase in analysis efficiency and improving insight precision by 15%. Performed data analysis to identify trends, which Accelerated decision-making speed by 15%. Created Power BI dashboards, which increased reporting efficiency by 25% and improved project delivery alignment by 15%. Reconciled reports using Python libraries (Pandas, NumPy, Matplotlib, Seaborn), achieving 20% more precision across 4-6 projects and reducing errors by 10%. Resolved data discrepancies, mitigating risks by 25%, and improving data accuracy to ensure reliable decision-making. Streamlined reporting processes with Excel automation, cutting manual effort by 25% and optimizing data accuracy.

DATA ANALYST

PWC SWITZERLAND POWER BI JOB SIMULATION ON FORAGE
Jul 2023 - Sep 2023 · 2 أشهر

Developed a Python-based web scraping solution to extract e-commerce product listings from Jumia, leading to the collection of over 5,000 unique products and significant data insights for marketing strategies.
Created reports using advanced features of Power BI; findings identified the three biggest causes of customer churn within client portfolios, enabling targeted interventions to retain valuable users.
Modeled Power BI dashboards, improving client KPIs communication and boosting response time by 20%.
Reviewed HR data, identifying causes of gender imbalance and proposing solutions to increase female executive representation by 10%.
Remodeled data quality and consistency by 30% using Power BI, leading to accurate reports and better data-driven decisions.

DATA ANALYST

PWC SWITZERLAND POWER BI JOB SIMULATION ON FORAGE
Jun 2023 - Sep 2023 · 2 أشهر

Developed a Python-based web scraping solution to extract e-commerce product listings from Jumia, leading to the collection of over 5,000 unique products and significant data insights for marketing strategies. Created reports using advanced features of Power BI; findings identified the three biggest causes of customer churn within client portfolios, enabling targeted interventions to retain valuable users. Modeled Power BI dashboards, improving client KPIs communication and boosting response time by 20%. Reviewed HR data, identifying causes of gender imbalance and proposing solutions to increase female executive representation by 10%. Remodeled data quality and consistency by 30% using Power BI, leading to accurate reports and better data-driven decisions.

Data scientist

British Airways
Mar 2023 - Jun 2023 · 3 أشهر

Executed a data science simulation for British Airways, showcasing data-driven strategies that refined operational efficiency by 25% and boosted customer satisfaction ratings by 15%.
Scraped and explored thousands of customer reviews, identifying key trends and sentiments, which provided actionable insights to improve service quality and enhance the customer experience.
Developed a predictive model using machine learning to forecast purchase behavior, optimizing marketing strategies and improving the accuracy of sales predictions by 20%.
Prepared and deployed machine learning models using Python and Power BI, elevating decision-making efficiency by 15%.
Led A/B testing and statistical analysis, amplified business strategy effectiveness by 25%.

Data scientist

British Airways
Feb 2023 - Jun 2023 · 3 أشهر

Executed a data science simulation for British Airways, showcasing data-driven strategies that refined operational efficiency by 25% and boosted customer satisfaction ratings by 15%. Scraped and explored thousands of customer reviews, identifying key trends and sentiments, which provided actionable insights to improve service quality and enhance the customer experience. Developed a predictive model using machine learning to forecast purchase behavior, optimizing marketing strategies and improving the accuracy of sales predictions by 20%. Prepared and deployed machine learning models using Python and Power BI, elevating decision-making efficiency by 15. Led A/B testing and statistical analysis, amplified business strategy effectiveness by 25%.

DATA ANALYST (Remote)

ACCENTURE NORTH AMERICA
Dec 2023 - Feb 2023 · 10 أشهر

Examined 7 datasets to identify key content trends for a social media client.
Increased client engagement by 15% through insights on top-performing content and user behavior.
Delivered PowerPoint and video presentations, speeding up decision-making by 20%.
Refined data quality by 30% with advanced cleaning techniques for more accurate analysis.
Extracted and analyzed data using SQL, producing interactive dashboards in Power BI and Tableau that bettered stakeholder decision-making by 25%.

DATA ANALYST (Remote)

ACCENTURE NORTH AMERICA
Nov 2023 - Feb 2023 · 9 أشهر

Examined 7 datasets to identify key content trends for a social media client. Increased client engagement by 15% through insights on top-performing content and user behavior. Delivered PowerPoint and video presentations, speeding up decision-making by 20%. Refined data quality by 30% with advanced cleaning techniques for more accurate analysis. Extracted and analyzed data using SQL, producing interactive dashboards in Power BI and Tableau that bettered stakeholder decision-making by 25%.

DATA ANALYST

HNG AFRICA
May 2022 - Nov 2022 · 6 أشهر

Conducted data analysis and visualization to support key project initiatives, elevating efficiency by 20%.
Engineered machine learning models to address business challenges, increasing prediction accuracy by 15%.
Collaborated with cross-functional teams to ensure data integrity and accuracy, resulting in a 20% increase in the reliability of data insights.

DATA ANALYST

HNG AFRICA
Apr 2022 - Nov 2022 · 6 أشهر

Conducted data analysis and visualization to support key project initiatives, elevating efficiency by 20%. Engineered machine learning models to address business challenges, increasing prediction accuracy by 15%. Collaborated with cross-functional teams to ensure data integrity and accuracy, resulting in a 20% increase in the reliability of data insights.

المهارات

البيانات الضخمة تخطيط المشاريع الاستراتيجية تحليل البيانات الاستخبارات التجارية علم البيانات مخزن البيانات التصور البياني للبيانات التعلم العميق Python Power BI Excel Machine Learning Web Scraping PowerPoint MySQL Communication KPI Tracking Dashboard Creation Reporting Tools Data Governance Data Modeling SQL NumPy Matplotlib Seaborn Tableau VBA
الإبلاغ عن هذا الملف الشخصي؟