Juan Quintero
Wellington,Florida
Summary
- Highly skilled and detail-oriented Master of Data Science and Analytics graduating student with a keen interest in Data Analysis, Business Development, Financial Data Analysis, Database, and Machine Learning Engineering.
- Committed to helping companies advance by helping them develop strategic plans based on predictive modeling and findings.
- Analyzed data using R, and Python, and queried data using structured and unstructured databases.
- Programming expertise in Python and strong in Database SQL as well as Power BI and SQL Server Management Studio.
- Can conduct financial planning and analysis on both revenue and expenses primarily focused on revenue of multi-product lines, cost of sales, and majority of operating expenses.
Overview
2
2
years of professional experience
4
4
Certificates
3
3
Key Projects
2
2
Languages Spoken
Work History
Consultant
Small Business Advisor
Tunja, Colombia
06.2021 - 02.2022
- Advised and supported small businesses in Tunja, Boyacá, in achieving their goals and overcoming challenges
- Managed contracts and facilitated transactions on behalf of a prominent real estate firm, ensuring smooth and efficient processes
- Orchestrated successful brand enhancement efforts by devising and executing analytics-based social media campaigns
- Constructed comprehensive, analytics-focused spreadsheets to aid strategic decision-making processes
- Assured the accuracy of invoices and adherence to appropriate pricing standards through vigilant monitoring
- Assembled detailed monthly financial reports, which underwent rigorous management evaluation for informed decision-making.
- Crafted tailored surveys to capture worker feedback and satisfaction metrics
- Built comprehensive dashboards for human resources to scrutinize, aiding in improved decision-making
- Utilized advanced data analysis techniques to identify trends and opportunities for organizational improvements
- Coordinated with human resources to align the survey findings with strategic initiatives
- Utilized advanced data analysis techniques to identify trends and opportunities for organizational improvements
- Demonstrated an exceptional command of G Suite, particularly specializing in harnessing intricate Google Sheets formulas to fine- tune data manipulation and conduct in-depth analysis.
Customer Churn Prediction
Independent Data Science Project
Wellington, FL
07.2023 - 08.2023
- Developed a customer churn prediction model to identify potential customer exits, achieving an impressive accuracy of 93% on a dataset with thousands of entries by applying the full CRISP-DM cycle.
- Leveraged a variety of machine learning algorithms, including Logistic Regression, Decision Trees, XGBoost, and Random Forest.
- Enhanced model performance using optimization techniques such as Bagging and Boosting.
- Evaluated model metrics including accuracy, precision, recall, and F1 score to ensure robust results.
- Visualized results through confusion matrix, AUC curve, and ROC curve to pinpoint key variables for implementation.
Education
Masters of Science in Data Science and Analytics -
Florida Atlantic University
12.2023
Bachelor of Science: International Business -
Santo Tomas University
12.2021
Skills
- Programming Language: R, Python
- Data Analytics: XLminer, ChartWizard, Tableau, Power BI, Excel (Conditional Formatting, Vlookup, Index, advanced functions, pivot tables, charts)
- Databases: SQL (Oracle 12c, Oracle 19c SQL Server, MySQL, TSQL), NoSQL (MongoDB, Cassandra), Google Cloud Platform (GCP)
- Data & Project Management Tools: Tableau Prep, GitHub, Service Now, TFS, SharePoint
- Machine Learning: TensorFlow, Keras, Torch, Google Colab, Computational Modeling
- Business Skills: Google Office Suite, MS Office Suit (Excel, Word, PowerPoint), Supervised and Unsupervised Machine Learning algorithms, Time Series Analysis, Data Extraction, Data Analytics, Data Visualization
- Financial Expertise: Financial reports, Account reconciliation, Financial Management, Auditing, Risk Management, Analytical Research, Quantitative Financing, Budget Management
Certification
- Data Analytics Certificate, Google, 2022
- Linear Regression with Python and Scikit-learn Certificate, Platzi, 2023
- Python Fundamentals, Platzi, 2023
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote
Waste no more time arguing about what a good man should be. Be one.
Marcus Aurelius
Timeline
Customer Churn Prediction
Independent Data Science Project
07.2023 - 08.2023
Consultant
Small Business Advisor
06.2021 - 02.2022
Masters of Science in Data Science and Analytics -
Florida Atlantic University
Bachelor of Science: International Business -
Santo Tomas University
About me
A curious soul with a passion for exploring both the virtual and natural worlds. Whether I'm diving into the depths while swimming, conquering challenges in video games, or embarking on thrilling adventure sports, there's always a story to tell. My love for travelling has taken me on numerous treks and trails, each journey fueling my ever-dreamy spirit. People often describe me as loyal and disciplined, always committed to the task at hand. No matter how intense the situation, I remain calm and composed, focusing on the horizon with dreamy aspirations. Let's connect and share stories of our adventures!
Additional Information
I greatly appreciate the time you've dedicated to reviewing my online resume. I trust you've gained valuable insights into my professional journey. Should you have any feedback, questions, or require further information, please feel free to reach out to me at juanquint839@gmail.com.
Additionally, I invite you to connect with me on LinkedIn [https://www.linkedin.com/in/juan-diego-quintero-7952281a7/].
Also, please review some of my work and articles by visiting my Medium.com profile [https://medium.com/@juanquint839]