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Focusing
:octocat:
Focusing
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Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Shark

Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Shark

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salimwid/README.md

Hi there, I'm Widya

I am a data scientist with 6+ years with a focus in pricing, operations and experimentation in the technology sector across Asia, Europe and North America. I can bring business insights which can be translated to impactful actionable and strategy.

👋 I'm always interested in collaborating! Especially in topics related to Causal Inference, Recommendations and Operations Research.

Got something? Reach me at hello(at)info.widyasalim.com

💖 Check my latest technical blog at Twitter: Measuring the impact of Twitter network latency with CausalImpact

💻 Technology Stack: Python, SQL, R, HTML, Javascript, CSS

⚡ Fun fact: I've travelled to 55 countries and lived/worked in 5 countries!

Besides my projects here, check out a few fun articles that I've written on my blog:
📈[Causal Inference/Network Infrastructure] Measuring the impact of Twitter network latency with CausalImpact
💰[Financial/Cryptocurrency] Banking the Unbanked
🕸️[Network/Sentiment Analysis] Is the Queen of England a celebrity?
🌎[Technology/Economics] Boosting Indonesia's Competitive with Digital Technology

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  1. Mood_Based_Music_Recommendation_SystemMood_Based_Music_Recommendation_SystemPublic

    [Python] Utilised facial recognition (based on Deep Neural Network), similarity based filtering algorithm and Spotify API to recommend songs based on users' current mood.

    Jupyter Notebook 3 2

  2. Game_Theory_LP_Aquaculture_OptimizationGame_Theory_LP_Aquaculture_OptimizationPublic

    [Python & Gurobi] Adopted Game Theory & Linear Programming models to optimizing the price and sourcing strategy for Catfish producers in the United States

    Jupyter Notebook 3 2

  3. Measuring_Change_Trading_Asset_Ratio_after_Crisis_DiDMeasuring_Change_Trading_Asset_Ratio_after_Crisis_DiDPublic

    [Python] Measured the change in Trading Asset Ratio (TAR) in Bank Holding Companies after Volcker Rule is imposed after 2008 Financial Crisis with Difference-in-Difference (DiD) Technique

    Jupyter Notebook 1 2

  4. Predicting_Cryptocurrency_Price_with_LSTM_ARIMA_NLPPredicting_Cryptocurrency_Price_with_LSTM_ARIMA_NLPPublic

    [Python] Adopted Neural Network (LSTM), Time Series (ARIMA) and Sentiment Analysis (NLP) to predict Bitcoin prices

    Jupyter Notebook 9 1

  5. Causal_Inference_Train_Ticket_Price_2SLS_IVCausal_Inference_Train_Ticket_Price_2SLS_IVPublic

    [Python] Adopted 2SLS and Instrument Variable to solve the endogeneity problem in predicting train ticket price.

    Jupyter Notebook 1 2

  6. Predictive_Modeling_to_Identify_Diabetic_PatientsPredictive_Modeling_to_Identify_Diabetic_PatientsPublic

    [Python] Machine Learning models to predict the diabetes status of individuals in the United States

    HTML 1