Summary
Overview
Work History
Education
Skills
Websites
Certification
Projects
Extracurricular Activities
Languages
Timeline
Generic
Hellen-caren Dereck

Hellen-caren Dereck

Punjab

Summary

Results-driven Data Science Intern at Afya Intelligence, adept at enhancing data quality and delivering actionable insights through interactive dashboards. Proficient in Python and Excel, I excel in collaboration and communication, effectively translating complex data into strategic recommendations for stakeholders. Committed to leveraging data management practices to drive operational excellence.

Overview

1
1
Certification

Work History

Data Science Intern

Afya Intelligence
Dar es Salaam
06.2025 - 08.2025
  • Collected, cleaned, and processed healthcare datasets from various sources for operational and public health reporting.
  • Developed standard procedures to enhance data quality through validation and transformation.
  • Created interactive dashboards and visual reports to convey insights to internal teams and external stakeholders.
  • Applied fundamental data management practices to ensure effective handling of information.

Data science Intern

British Airways under Forage
Virtual Internship
02.2025 - 03.2025
  • Web scraping to gain company insights.
  • Predicting customer buying behavior through sentiment analysis.

Education

B.Tech - Data Science and Data Engineering

Lovely Professional University
Punjab, India
07-2027

Skills

  • Python
  • Power BI
  • Tableau
  • Excel
  • Exploratory Data Analysis
  • Basic NLP
  • Confident and articulate communicator
  • Strong teamwork and collaboration abilities
  • Effective leadership and problem-solving skills

Certification

Google Data Analytics Certificate :

Gained hands-on experience in data cleaning, visualization, SQL, and statistical analysis

Projects

1. Lifestyle and overall well-being analysis

  • Performed exploratory data analysis (EDA) to understand the relationship between lifestyle practices and their impact on overall health
  • Used Python (Pandas, Matplotlib, Seaborn) to clean, analyze, and visualize trends in the dataset
  • Created meaningful visualizations in Jupyter Notebook to uncover patterns related to physical activity, diet, and mental well-being

2. Sentiment analysis on British Airways airlines

  • Analyzed customer reviews to classify sentiments as positive, negative, or neutral
  • Used NLTK and other NLP techniques for text preprocessing (tokenization, stopword removal, stemming)
  • Implemented Matplotlib to visualize sentiment trends over time and provide insights into customer satisfaction

3. Stock market analysis: Amazon vs. Google

  • Conducted time series analysis to compare stock price trends and volatility between Amazon and Google
  • Utilized Python (Pandas, NumPy, Matplotlib, Seaborn) to preprocess and visualize stock market data
  • Applied moving averages, trend analysis, and rolling statistics to detect patterns and forecast stock performance
  • Created interactive visualizations to track historical stock price movements and market trends

Extracurricular Activities

  • School president (secondary and high school)

Led student initiatives, coordinated events, and represented students in decision-making 

  • Public speaking and debates

Actively participated in debate competitions, improving communication, critical thinking, and argumentation skills

  • Swimming

Languages

  • English (Fluent)
  • Swahili (Fluent)

Timeline

Data Science Intern

Afya Intelligence
06.2025 - 08.2025

Data science Intern

British Airways under Forage
02.2025 - 03.2025

B.Tech - Data Science and Data Engineering

Lovely Professional University

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Hellen-caren Dereck