Widianto Persadha Email & Phone Number

Hamburg, Germany

Member of IEA's International Studies Data Quality Assurance Unit (QUADIS) responsible for processing large-scale data from more than 50 countries participating in global-scale educational assesments such as TIMSS (math and science), PIRLS (reading), ICILS (computer and information literacy) and ICCS (civic and citizenship). Part of my daily tasks are creating, modifying, and maintaining SQL queries and stored procedures for data cleaning and processing, supporting technical administration of database infrastructure, performing software testing, and supporting the requirement writing for IEA's in-house software products.

Cologne, North Rhine-Westphalia, Germany

Worked on a project to analyze the performance of the current Natural Language Understanding (NLU) model prediction and improve by training a new dataset to the existing model. (Skills: Rasa NLU, AWS)

Indonesia, Vietnam, Malaysia, Thailand

Led data acquisitions projects using different logging tools to provide high-quality earth formation data in various oil wells types (horizontal, high pressure & high temperature, high rate-of-penetration) to oil & gas companies.

Data Analysis Program

A nine-month intensive program designed to train 100 talents to be successful Data Analysts in Germany. Coursework includes data.

Master Of Science (M.Sc.), Mechanical Engineering

Bachelor Of Science (B.Sc.), Mechanical Engineering