Meet Judge Jennifer Ezinne Joseph| TechQuest Hackathon

Senior Data Scientist | Analytics Strategist | Cross-Sector Data Leader

Name: Judge Jennifer Ezinne Joseph
year2023
categoriesData & Technology

Jennifer Ezinne Joseph is a seasoned Data Science professional whose expertise spans financial services, maritime logistics, and higher education. Renowned for her ability to translate complex datasets into clear, actionable strategies, she has consistently delivered impactful results across sectors by applying advanced analytics, machine learning, and data visualization techniques.

From 2017 to 2022, Jennifer served as a Senior Data Scientist at Zenith Bank, one of Nigeria’s leading financial institutions. During her tenure, she played a vital role in transforming data into strategic tools for decision-making. She implemented predictive models such as logistic regression and random forests to identify customer churn risks and optimize the bank’s loan approval processes. These innovations not only helped reduce customer attrition but also improved credit risk management. Additionally, she developed and managed interactive Power BI dashboards that provided real-time insights for investment and financial planning, streamlining executive reporting and driving data-informed decisions.

In 2023, Jennifer expanded her expertise into the maritime logistics and higher education sectors. As a Data Science Intern at Crowley Maritime, she contributed to model optimization efforts, fine-tuning hyperparameters to improve algorithmic performance while also developing dynamic Power BI visualizations to support operational decision-making. She played a critical role in integrating disparate data sources into a centralized system, ensuring data integrity and consistency.

That same year, she worked as a Graduate Research Assistant at Western Illinois University, where she applied inferential statistics to analyze student performance and feedback data. Her work supported improvements in student engagement strategies and institutional support services. Her collaboration with university stakeholders ensured that analytical insights were aligned with academic goals and priorities.

Jennifer holds a Master of Science in Applied Statistics and Decision Analytics and a Post-Baccalaureate Certificate in Business Analytics, both earned from Western Illinois University in 2023. She also possesses a Bachelor of Science in Management Science from the Federal University of Technology, Akure, Nigeria.

Her technical skills include Python, R, SQL, Power BI, and a strong foundation in machine learning and statistical analysis. Complementing her technical prowess are her critical thinking, communication, and problem-solving skills, qualities that make her an outstanding contributor in any data-driven environment.

Why She Was Selected as a Judge for the 2023 TechQuest Hackathon

Jennifer Ezinne Joseph’s selection as a judge for the 2023 TechQuest Hackathon is a testament to her cross-industry impact, technical excellence, and ability to recognize transformative innovation. With a career rooted in solving real-world problems through data, Jennifer embodies the spirit of TechQuest: using technology to rethink, redesign, and revolutionize systems across industries.

Her proven success in banking analytics, operational logistics, and academic data research uniquely equips her to evaluate multidisciplinary projects with precision and fairness. Beyond technical proficiency, Jennifer brings a sharp eye for scalable solutions, clarity in communication, and a passion for mentoring the next generation of data-driven innovators. Her participation on the judging panel ensures that innovative ideas are not only recognized—but evaluated through a lens of real-world applicability, impact, and long-term value.

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