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wirsem/README.md

Hi, I'm Wira Tarumta Timothy Sembiring 👋

🎓 Information Systems Graduate · Brawijaya University (GPA: 3.74)
📍 Medan, Indonesia  |  💼 Open to Opportunities in Data & Tech

🙋‍♂️ About Me

I'm a fresh graduate in Information Systems passionate about turning raw data into meaningful insights. I enjoy working at the intersection of data, technology, and business — whether it's building data pipelines, analyzing trends, or contributing to AI-driven solutions.

  • 🔭 Currently exploring opportunities in Data Analytics, Data Science, and Risk Analytics
  • 🌱 Deepening my skills in Machine Learning, NLP, and Cloud Infrastructure
  • 🤝 I love collaborating across teams and working on real-world, impactful projects
  • ⚡ Fun fact: I've worked on cloud projects spanning GCP, BigQuery, and Kubernetes during my MSIB internship at Bangkit Academy

🛠️ Tools & Technologies

Languages

Python R SQL JavaScript Java

Cloud & Data Infrastructure

Google Cloud BigQuery Kubernetes

Tools

Git VS Code Microsoft Office

🔨 What I'm Working On

  • 📊 Building data analysis projects using Python & SQL
  • 📚 Studying concepts in Credit Risk, Fraud Detection, and LLM Development
  • 🧠 Developing a portfolio of end-to-end data projects for GitHub

📬 Get in Touch

💼 LinkedIn  |  🐙 GitHub

"Turning data into decisions, one query at a time."

Pinned Loading

  1. apotekLaravel apotekLaravel Public

    SCSS

  2. Business-Decision-Research Business-Decision-Research Public

    Customer churn prediction using Logistic Regression — full pipeline from data preprocessing, EDA, feature engineering, to model evaluation with confusion matrix, accuracy, precision, and recall.

    Python

  3. projectpython projectpython Public

    Python projects covering data analysis, preprocessing, unsupervised machine learning, and business case studies across retail, property, and e-commerce domains.

    Python

  4. projectR projectR Public

    Customer segmentation and employee productivity visualization using R — data exploration, aggregation, and multi-series charting with ggplot2.

    R

  5. simple-etl-wtih-pandas simple-etl-wtih-pandas Public

    🧹 DQThon Participant ETL — A Python data preprocessing project covering regex extraction, phone normalization, feature engineering, and datetime formatting using pandas.

    Python