Skip to content
View yoskev's full-sized avatar
  • Jakarta, Indonesia

Block or report yoskev

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
yoskev/README.md

Hi, I'm Yosafat πŸ‘‹

Data Analyst | Business Intelligence | Machine Learning

I turn data into actionable insights using SQL, Python, and BI tools. Currently deepening my skills in Data Analysis, Business Intelligence, and Machine Learning. I'm actively building out my project portfolio in this repository β€” stay tuned! πŸš€


🧰 Skills & Tech Stack

Data & Programming SQL Python MySQL Excel Google_Sheets

Business Intelligence & Visualization Power BI Tableau BigQuery Google Analytics

Tools & Platforms VS Code Figma SPSS

Other Competencies:

  • Data Wrangling & Cleansing, Data Modeling, Data Preprocessing
  • Predictive Analytics, A/B Testing, Web Scraping
  • ERP Systems: Microsoft Dynamics GP, Odoo, Oracle E-Business Suite
  • Prompt Engineering & AI Fluency (ChatGPT, Claude AI, Grok)

πŸ“Œ Projects Portfolio

  • πŸ”Ή Hardware E-commerce Product - Data Scraping β€” Python web scraping project that crawls category pages and extracts product name, price, rating, and review count into a clean, analysis-ready CSV file. Tools: Python, httpx, selectolax
  • πŸ”Ή Sales-Analysis-Sport-Store-Project β€” This project analyzes 3 years (2020–2022) of sales data for a sporting goods distribution business operating across Indonesia, covering 5 sales teams, 50 partner stores, and 9 product categories.
  • πŸ”Ή Trading-Signal-Subscription-Analytics-Project-with-Power-BI) β€” A Power BI analytics project (2023–2025) for a trading signal subscription business. It bridges two key data domainsβ€”SaaS metrics (MRR, churn, plan tiers) and trading performance (win rate, RRR, instrument analytics)β€”into a unified business story. Tools that used : Power BI Desktop (Power Query, DAX, Field Parameters, Custom Themes)

πŸ”§ Project portfolio is currently under construction β€” data analysis, BI dashboard, and machine learning projects will be added here soon. Check back regularly!


πŸ’Ό Experience

  • 1 year as ERP Business Consultant
  • 1 year as Data Analyst
  • 1 year as Performance Marketing
  • 1 year as System Analyst

πŸŽ“ Background

  • πŸŽ“ BINUS University β€” Bachelor's Degree, Information Systems
  • πŸ“œ Google Data Analytics (Google) β€’ Data Analysis with Python (IBM) β€’ Data Analytics Mini Course (Revou)

πŸ“« Get in Touch

LinkedIn Email

πŸ“ Jakarta, Indonesia

Popular repositories Loading

  1. yoskev yoskev Public

  2. Mini-Data-Scraping-Project-Hardware-Product Mini-Data-Scraping-Project-Hardware-Product Public

    A Python web scraping project built to extract product data from home & hardware e-commerce store. This project automates the process: crawling category pages, visiting each individual product page…

    Python

  3. Sales-Analysis-Sport-Store-Project Sales-Analysis-Sport-Store-Project Public

    This is a data analysis project built around sales data for one of a sporting goods brand's distribution businesses.

  4. Trading-Signal-Subscription-Analytics-Project-with-Power-BI Trading-Signal-Subscription-Analytics-Project-with-Power-BI Public

    This is project about sales analysis for a client company that has signal trading product subscriptions. In this analysis using timeframe from 2023 - 2025