INFORMATION SYSTEMS STUDENT & DEVELOPER
I build software and data products, end to end.
I am Devon Samuel Laijran, an Information Systems student at Universitas Ciputra Surabaya (GPA 3.8/4.0). I have shipped production web and mobile apps, built a containerized ELT pipeline processing 1.55M+ rows, and co-authored published research.
TOOLKIT
Laravel
PHP
Tailwind
Capacitor
Supabase
PostgreSQL
dbt
Airflow
Docker
scikit-learn
XGBoost
Featured work
Three projects spanning the full stack, the data pipeline, and research.
WEB APP
Ridly
A Laravel digital-goods marketplace with a gacha purchase engine, Midtrans payments, and a live production deployment.
DATA ENGINEERING
Olist Medallion ELT
A containerized Bronze/Silver/Gold ELT pipeline processing 1.55M+ rows with dbt, Airflow, and Metabase.
RESEARCH
AI Chatbot Acceptance
Second-author PKM-AI study using TAM and SEM-PLS on AI chatbot adoption among users with disabilities.
A bit about me
UC Outstanding Achievement Scholarship recipient and PR officer for the university Debate Society. I enjoy turning messy real-world problems into working software and data products, and I am looking for an internship to build real things with a team.
Let us build something together
Open to internships, freelance work, and collaboration.
devpionlion 