Hi, I am

Hansel Samosir, S.Psi.

Data Analyst / Psychometrician / Aspiring People Analytics

Portrait

ABOUT ME

With a foundation in Psychology and a sharp focus on Data Science, I specialize in translating complex human behavior into quantifiable, actionable insights. I build analytical tools and provide robust methodological support to help you make sense of your data.

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STATISTICAL CONSULTING

Through PsychStatBuddy, I provide comprehensive data analysis and research methodology support. I can guide your project from initial experimental design through to final statistical interpretation.

DATA APPLICATIONS

I develop interactive web applications, including custom R Shiny dashboards, transforming static datasets into dynamic, user-friendly tools that bring your research to life.

QUANTITATIVE RESEARCH

Leveraging advanced statistical software and programming languages, I structure, clean, and analyze complex datasets to uncover the underlying patterns driving your metrics.

SKILLS

DATA ANALYSIS:

SPSS
JASP
R
PYTHON LEARNING

DATABASES:

EXCEL
SPREADSHEET
MySQL
POSTGRESQL LEARNING
SUPABASE LEARNING

DEVELOPMENT TOOLS:

GITHUB
GITHUB COPILOT

OTHER SKILLS:

ENGLISH C1

Personal Projects

PsychStatBuddy

Bridging the gap between psychological research and data science. End-to-end support from methodological design to advanced analysis.

Visit Website

Adapted Questionnaire

Psychological assessment tool adapted and connected to a databases.

Take Quiz

Reverse Scoring & Categorization

A simple web application to reverse scoring and categorize psychological assessment data.

Try It Out

Data Analysis

Deep dives into datasets, exploratory data analysis (EDA), and actionable insights.

R / Quarto

HR Attrition Analysis

HR attrition is a survival analysis created from IBM HR Analytics Employee Attrition & Performance dataset. Analysis shows that overtime and sales department are the most significant risk factors to attrition.

View Analysis
JASP + Canva

Attachment Styles, Loneliness, and Psychological Well-being Analysis

An Indonesian JASP poster competition held by Universitas Sumatera Utara. They provided the open data for us to analyze and create a poster. I decided to do a mediation analysis and won 1st position.

View Poster