s
sandapaul81

Sanda Paul

@sandapaul81

Turning your Data into Actionable Insights

Nigeria
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
I am a detail-oriented data analyst with expertise in transforming raw data into meaningful insights that help businesses make smarter decisions. I specialize in data cleaning, visualization, dashboard creation, and statistical analysis using tools such as Excel, SQL, Python, Power BI, and Tableau. I can assist with data cleaning and preprocessing, creating interactive dashboards and reports, automating tasks, querying SQL databases, and visualizing and analyzing. My goal is to deliver accurate and visually compelling analysis tailored to your business. Let’s turn your data into decisions!... Plus d’infos

Compétences

s
sandapaul81
Sanda Paul
hors ligne • 
Temps de réponse moyen de 28 heures

Voir mes services

Modélisation et analyse statistique
I will analyze your research data with professional statistical techniques
De20 $US / projetPlus de détails
Modélisation et analyse statistique
I will comprehensive data analysis and insights for informed decision making
De30 $US / projetPlus de détails

Expérience professionnelle

Data_Science Nigeria

Data Analyst

Data Science Nigeria • Temps partiel

Jan 2025 - Present • 1 yr 4 mos

I have engaged in several data analysis and business intelligence projects, assisting companies in converting raw data into actionable insights and data-driven initiatives. Key Responsibility • Acquired, sanitised, and converted extensive datasets from various sources for analytical purposes • Developed dynamic dashboards and reports with Power BI, Tableau, and Excel • Composed optimal SQL queries for data extraction, processing, and reporting. • Conducted exploratory data analysis (EDA) to discern patterns, anomalies, and opportunities • Automated repetitive reporting operations utilising Excel formulae, VBA, and Python scripts • Provided statistical analysis and predictive models for business planning Principal Accomplishments • Improved reporting efficiency by 60% with dashboard automation • Reduced manual data processing time by 70% using Python/Excel automation • Built 25+ custom dashboards for sales, marketing, finance, and operations teams • Analysed datasets surpassing 500K+ rows with good accuracy and performance optimisation • Helped customers uncover revenue growth prospects via trend and KPI analysis • Maintained 95%+ client satisfaction via accurate and timely project delivery Tools & Technologies Excel | SQL | Python | Power BI | Tableau | Google Sheets | Pandas | NumPy | Matplotlib