vioxcd / portfolio-guide

Summary of the projects I've worked on

✨️ Vio's Portfolio

Welcome to my portfolio!

In here listed all of the projects I've tried my hands on. Check them out!

💻 Projects

Mostly data-related things

Data Engineering

Project	Completion Date	Tools	Description
Coursera Data Warehouse for Business Intelligence Capstone	June 2023	Postgres, dbt, Looker	Finished the final part of Coursera's Data Warehouse for Business Intelligence Specializations assignments and case studies involving modeling (Kimball-style), integration, query problems, and dashboard building
Fluffy Folks Dashboard	April 2023	GraphQL API, sqlite, dbt, Streamlit, Airflow, Google Sheets	End-to-end pipeline of my online circle's anime and manga-related statistics. Initially built to address painful manual tracking and curation that a friend of mine did weekly. It includes a sheet and dashboard for user's access with 11 kinds of statistics. Sheets available online here
Anime and Manga Recommendation API	March 2023	FastAPI, Docker	Deploying the recommendation model and association rules I've created on an API. Using best practices I've learned through various resource about how to best use Docker for a Python deployment
Caltech Data Engineering Exercises	January 2023	Postgres, MongoDB	Working through Caltech Data Engineering course exercises and case studies alongside the materials given

Machine Learning

Project	Completion Date	Tools	Description
Hackernews Topic Modeling	November 2022	SQL, asyncio, pandas, BERTopic	Extract Hacker News public dataset served in BigQuery, performs data cleaning routine, and builds a topic model from the data. Curates personal browsing history to build user profile from the topic model that can be used for content-based recommendation
MAL Favorites Association Rules	February 2022	pyspark	Uses Spark's FP Growth algorithm to mine user's favourites data to discover patterns and rules of favourites between each anime, manga, characters, and staff
MAL Recommendation Model	November 2021	pandas, Matplotlib, PyTorch, Spotlight	Build a Matrix Factorization model that could be used as an engine for a recommendation systems that can recommend anime and manga for users. Trained using users' ratings data from MyAnimelist

Data Collection, Preparation and Analysis

Project	Completion Date	Tools	Description
Stratascratch Business Analysis	June 2023	pyspark, pandas, Matplotlib, H3, folium	A data projects (case study) of analyzing reasons of failures for a corporate transportation management company. Answering business questions given in the task and doing the bonus task of visualizing where most failures happen in a map
Tab Session Manager Deduplicator	October 2022	pandas	Data cleaning and record deduplication of my Tab Session Manager sessions, along with a little bit of fun exploration
Skripsi Kawanku	2021 ~	requests, bs4, Scrapy, Selenium, Tweepy, pandas, NLTK, scikit-learn, Matplotlib, seaborn	Helping some of my friends working through their bachelor's thesis; I get involved in various things in all phases of the data science lifecycle in many projects
MAL Scraper and EDA	2021	requests, bs4, pandas, Matplotlib	Collects users' profile information and ratings from MyAnimelist, run deduplication, clean the data to find sources of errors, and do EDA on the dataset

Languages

Project	Completion Date	Tools	Description
SQL Interview Preps	June 2023 ~	SQL	Working through SQL exercises in various coding platforms (Hackerrank, Leetcode, Stratascratch), and other exercises I could find
Scala Forth Exercism	March 2023	Scala	Implementing a simple subset of Forth, a stack-oriented programming language
Scala Advent of Code	December 2022	Scala	Working through Advent of Code 2022 problems (only made it through 14 days)

👯 Others

Non-data related things!

• Fixing Vim Vixen extension bug (2022)
• Testing Notes (2021)
• React and Firebase E-Voting App (2019)
• Plant Identification using AutoML (2019)
• Personal shell scripts repository (2019 ~)

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This portfolio is inspired by Katie Huang's Portfolio