Galang Sumantri Email & Phone Number

Central Jakarta, Jakarta, Indonesia

Kulon Progo Regency, Yogyakarta, Indonesia

Indonesia

- Developed expertise in filtering and aggregating data using MySQL, along with data visualization using Google Data Studio, also recognized as Looker Studio. Gained theoretical understanding of databases, Extract, Transform, Load (ETL), and Extract, Load, Transform (ELT) processes.- Created database that include tables for sales, customers, and products.

Indonesia

- Was able to master and implement various skills and tools such as big data fundamentals, statistics & data analytics, structured query language (SQL), Python programming, machine learning.- Completed end-to-end machine learning modeling to create data science solutions for clients.- Applied classifier modeling, such as the random forest, for credit risk.

Kulon Progo, Daerah Istimewa Yogyakarta, Indonesia

- Coordinated with the sub-village officials to verify the number of agricultural households and established the boundaries of data collection areas.- Conducted agricultural sector data collection in 9 neighborhoods through door-to-door visits.- Reported the results of interviews with residents into the existing forms and the Wilkerstat application..

- Created a learning website with HTML.- Beautified and arranged the website layout that had been made using CSS.- Provided button interactions and animations using Javascript.

Kulon Progo, Daerah Istimewa Yogyakarta, Indonesia

- Coordinated in assisting the PPS (Village Election Organizing Committee) in compiling the updated voter list.- Compiled and delivered a report on the implementation of data matching and research to the PPS.- Assisted the District/City KPU (General Election Commission), Sub-District Election Committee (PPK), and PPS in compiling the voter list and.

Kulon Progo, Daerah Istimewa Yogyakarta, Indonesia

- Coordinated with the sub-village officials to verify the number of families and established the boundaries of data collection areas.- Conducted socio-economic condition data collection in 3 neighborhoods through door-to-door visits.- Reported the results of interviews with residents into the existing forms and the Wilkerstat application.- Reached 256.

Indonesia

- Mastered SQL using DBeaver software for managing and accessing databases.- Explored data warehousing concepts and implemented them with Pentaho software for large dataset integration and analysis.- Dove into data visualization through tools like Tableau and Looker Studio, creating informative visualizations.- Utilized Python in Google Colaboratory for.

Sleman, Daerah Istimewa Yogyakarta, Indonesia

- Codified and classified Sleman district sectoral data for the years 2017-2021 using Microsoft Excel.- Conducted a survey related to the spread of phishing with snowball sampling.- Analyzed the variables that influenced the spread of phishing using chi-square and reported results obtained through a booklet.

- Gained a deep understanding of the Python programming language, including its fundamental concepts, syntax, and best practices in software development.- Explored the concepts of big data and their relation to the Internet of Things (IoT).- Dove into an in-depth study of data analysis and machine learning techniques using the Python programming language..

- Basic Javascript, request API, Redux State Management, Redux Middleware, Persistance Storage, Media Handling, TDD and Automation Testing, React Hooks, CI/CD, etc.- Final Project makes an E-Commerce application for buying and selling products online, especially used goods. Registered users can be both sellers and buyers.