Vakena Melanie Nubila

Vakena Melanie Nubila

Data Scientist
United Kingdom
French, English

نبذة عني

Results-driven Data Science graduate student with demonstrated experience in predictive analytics and machine learning. Proven track record of implementing data-driven solutions in supply chain optimization and business …

الخبرة

Data Analytics Intern

IAG Digital
Nov 2024 - حتى الآن · 1 سنة 11 أشهر

<p>Developing and deploying machine learning models for customer behavior analysis using scikit-learn and Python<br>
Building scalable ETL pipelines processing 50K+ daily customer interactions using SQL and Python<br>
Creating automated reporting dashboards using Power BI with DirectQuery, achieving 60% reduction in manual reporting time<br>
Implementing A/B testing frameworks and statistical analysis for business hypothesis validation<br>
Built robust data preprocessing pipeline using pandas for handling missing values and outliers<br>
Developed customer segmentation model identifying 5 distinct customer groups using K-means clustering<br>
Created automated reporting system reducing weekly reporting time from 8 hours to 45 minutes<br>
Implemented data quality validation framework using Python and SQL</p>

Supply Chain Analytics Manager

Dreamworld Consultancy
Mar 2023 - Sep 2024 · 1 سنة 6 أشهر

<p>Led implementation of supply chain analytics platform using Python and Power BI<br>
Developed predictive models for inventory optimization using time series analysis<br>
Created automated KPI monitoring system processing 100K+ daily transactions<br>
Managed team of 3 analysts, implementing agile methodology for analytics projects<br>
Reduced inventory costs by 25% through implementation of data-driven optimization models<br>
Improved forecast accuracy by 30% using statistical modeling and machine learning<br>
Developed real-time supply chain dashboard used by C-level executives<br>
Implemented automated anomaly detection system reducing error detection time by 70%</p>

Supply Chain Data Analyst

Dreamworld Consultancy
Aug 2021 - Feb 2023 · 1 سنة 6 أشهر

<p>Conducted supply chain data analysis using Python and SQL<br>
Developed and maintained automated reporting systems using Power BI and Excel<br>
Built statistical models for demand forecasting and inventory optimization<br>
Collaborated with business teams to identify and solve operational inefficiencies<br>
Utilised pandas and NumPy for data manipulation and analysis<br>
Created SQL stored procedures for efficient data processing<br>
Developed Power BI reports with advanced DAX calculations<br>
Implemented automated data validation using Python</p>

المهارات

ماي إس كيو إل بوستجريس كيو إل بايثون (لغة برمجة) لغة الاستعلامات الهيكلية (SQL) النمذجة الإحصائية مونجو دي بي باور بي آي لغة البرمجة آر (R) تابلو Matplotlib Seaborn Scikit-learn Time Series Analysis Git Jupyter VS Code Azure DataBricks (Basic) Pandas NumPy Azure DataBricks Machine Learning A/B Testing ETL K-means clustering DAX Agile methodology Analytical skills Problem-solving Communication Presentation skills Project management Team leadership Organizational skills Detail-oriented
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