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Chinwendu E.
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Chinwendu E.

Data Analyst | Data Scientist | Business Intelligence Expert

Your business deserves data-driven strategies to grow and thrive. Over the past 4 years, I’ve helped organizations uncover actionable insights that optimize costs, boost profitability, and enhance decision-making. I specialize in leveraging Business Intelligence, A/B testing, advanced analytics, and data visualization to turn complex data into clear solutions that drive measurable results. What I Offer: Business Intelligence & Analytics Design and develop interactive dashboards and BI reports using Power BI, Tableau, Looker, Apache Superset, and Excel, providing strategic insights to optimize performance and uncover growth opportunities. Conduct A/B testing and experiment analysis to evaluate the impact of strategies, refine business operations, and guide data-driven decisions. Data Science & Machine Learning Implement machine learning models and perform exploratory data analysis (EDA) using Python and libraries like SciPy and Scikit-learn to predict trends and uncover actionable insights. Conduct advanced statistical analysis to validate hypotheses and support data-backed recommendations. Big Data Handling & Data Engineering Design and manage data pipelines to process and analyze large datasets efficiently, ensuring reliability and scalability for business applications. Utilize tools like Apache Spark, Hadoop, and cloud platforms to process and extract meaningful insights from vast data sources. Build ETL workflows for seamless data extraction, transformation, and loading to enable efficient data flow across systems. Database Management Expertise in managing MySQL, PostgreSQL, and MS SQL databases for structured and unstructured data storage, ensuring optimal performance and accessibility for analytics. Geospatial Analysis Apply ArcGIS and QGIS to perform geospatial analysis and mapping, delivering location-based insights that add value to your business initiatives. Data Processing & Integration Proficient in data scraping, extraction, cleaning, and integration to maintain the highest level of data accuracy and usability. A/B Testing Design and implement controlled experiments to test hypotheses, measure the effectiveness of strategies, and recommend adjustments for maximum impact. Survey & Form Development Create effective surveys and forms to capture critical data points while ensuring efficiency and accuracy in data collection. Technical Solutions Build interactive web applications with Streamlit and provide expertise in data mining to meet diverse project needs. Clear Reporting & Documentation Deliver comprehensive reports and documentation to enable informed decision-making and ensure project transparency. I am passionate about leveraging Business Intelligence, Big Data Handling, Data Engineering, and advanced analytics to solve complex business challenges and unlock growth opportunities. With a commitment to innovation and adaptability, I am dedicated to delivering high-quality, impactful solutions that drive success. Let’s collaborate to turn your data into a powerful tool for strategic decision-making!

🇳🇬Enugu, Nigeria$20/hr100% JSS4.96 (3)Since Feb 2022
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Earnings and projects

MRR
$2

Last 6 months ÷ 6

World#180,741 / 412k
🇳🇬Country#7,670 / 13.8k
Revenue, last 30 days
$0

Last 6 months: $10

Total earnings
$3k

Billed in all: $3.2k

World#298,260 / 412k
🇳🇬Country#8,019 / 13.8k
Per project
$429

$10 in the last 6 months

World#197,186 / 412k
🇳🇬Country#4,668 / 13.8k
Projects, last 6 months
1

Across 4 contracts

25% fixed75% hourly
World#128,092 / 412k
🇳🇬Country#6,596 / 13.8k
Projects in all
7

Across 25 contracts

12% fixed88% hourly
World#236,188 / 412k
🇳🇬Country#8,902 / 13.8k

Earnings, last 30 days

$3.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$3,100$3,150$3,200$3,250Oct 8Oct 23Nov 7

Skill rankings: Top 34% in SQL

Ranked by MRR among everyone on Upwork with the skill.

  1. #27Apache Superset70 freelancers · 🇳🇬 #1Top 39%
  2. #57Security Management147 freelancers · 🇳🇬 #2Top 39%
  3. #168Geospatial Data356 freelancers · 🇳🇬 #7Top 47%
  4. #394Statistical Analysis987 freelancers · 🇳🇬 #9Top 40%
  5. #483Microsoft Power BI Data Visualization1,248 freelancers · 🇳🇬 #21Top 39%
  6. #752Tableau2,183 freelancers · 🇳🇬 #20Top 34%
  7. #891Looker Studio1,813 freelancers · 🇳🇬 #21Top 49%
  8. #1,468Dashboard2,955 freelancers · 🇳🇬 #83Top 50%