Laurentiu Mandocescu
Master's Student in Business Analytics | Data Scientist | Software Developer
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Request Full ResumeProfessional Summary
Dedicated Master's student in Business Analytics with a strong foundation in data science and software development. Experienced in statistical analysis, machine learning, and predictive modeling using R, Python, SQL, and Tableau. Currently working as a Graduate Assistant developing interactive dashboards and data-driven insights for strategic decision-making. Combines business acumen with technical expertise to transform complex data into actionable insights, with proven ability to adapt quickly to new technologies and challenges.
Education
Master of Science in Business Analytics
GPA: 3.94/4.00Relevant Coursework:
Bachelor of Science in Business Administration
GPA: 3.86/4.00Computer Science Coursework:
Professional Experience
Data Scientist
February 2025 – PresentSigma Art Division (Chicago, IL)
- Spearheaded outreach data tracking by collecting and analyzing performance metrics across LinkedIn, Upwork, and other freelance platforms, helping optimize client acquisition strategies and improve conversion rates
- Collaborated with cross-functional client teams to define project scopes, gather requirements, and present findings using clear visualizations and storytelling via Excel and PowerPoint
- Contributed to building the company's online presence by developing website components using Readymag and custom React elements, enhancing user experience and showcasing service offerings to attract new clients
Graduate Assistant - Data Science
September 2023 – PresentDePaul University Office of the President
- Leveraged end-to-end data workflows (including data ingestion and wrangling) using R, Python, and Tableau to develop interactive dashboards and data-driven insights that support strategic decision-making across multiple departments
- Collaborated on a research paper assessing U.S. News & World Report ranking methodologies to provide data-driven recommendations and strategic insights for improving the University's standing in national rankings
- Implemented advanced analytics and machine learning approaches (e.g., regression, spline calibration) alongside data preprocessing steps (including normalization) and data ingestion workflows, enabling robust predictive models and strategic insights for university ranking improvements
- Co-developed a Tableau dashboard in collaboration with a cross-functional teammate, integrating data from multiple departments (via SQL) to support the Board of Trustees in making data-driven decisions on financial health, retention, enrollment, admissions, and faculty trends
- Led feedback sessions with stakeholders to optimize product delivery by refining UI/UX design, resulting in clearer data presentation and an enhanced user experience
Technical Skills
Data Science & Analytics
Programming Languages
Web Development
Database Technologies
Mobile Development
Business Intelligence
Key Projects
US News & World Report Ranking Simulator
Co-authored research that successfully replicated and calibrated the USNWR National Universities ranking system using statistical modeling and machine learning approaches.
CourtLink Tennis Platform
A platform connecting tennis players, coaches, and courts to streamline scheduling and enhance the tennis community. Cross-platform mobile application.
Personal Portfolio Website
Responsive portfolio website featuring modern animations, interactive cursor, and comprehensive security implementation.
Interactive Data Dashboards
Developed comprehensive Tableau dashboards for university leadership, integrating multiple data sources for strategic decision-making.
Let's Connect
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