ABOUT ME
Devon Samuel Laijran
Information Systems student (GPA 3.8/4.0) at Universitas Ciputra Surabaya. I have shipped production web and mobile apps, built a containerized ELT pipeline processing 1.55M+ rows, and co-authored published research. Currently seeking an internship to build real products with a team.
Skills & tools
Web Development
- Laravel, PHP
- JavaScript, Tailwind CSS
- REST APIs, OAuth
- Capacitor (web to Android)
Data Engineering
- PostgreSQL
- dbt, Apache Airflow
- ELT, medallion architecture
- Metabase, Docker
ML & Research
- Python, pandas
- scikit-learn, Random Forest, XGBoost
- Streamlit
- SEM-PLS, t-tests, TAM
Also: Supabase, Midtrans, Git/GitHub, Linux. Languages: Indonesian (native), English (professional working).
Education
SEP 2024 – SEP 2027 (EXPECTED)
S.Kom. in Information Systems (Sistem Informasi)
Universitas Ciputra Surabaya. GPA 3.8/4.0. Recipient of the UC Beasiswa Prestasi Unggulan (Outstanding Achievement Scholarship). Coursework: Database Implementation, Web Development, Machine Learning, Data Engineering, Statistics for Business.
Research & publications
NOV 2025 – MAR 2026
AI Chatbot Acceptance Among Users with Disabilities
Second author, PKM-AI scientific article, Universitas Ciputra. Quantitative TAM and SEM-PLS analysis of AI chatbot adoption by visually and intellectually disabled users in Surabaya.
2025
Spotify Music Popularity Analysis
Co-authored team journal article in JUISI format (Indonesian), applying t-tests to streaming popularity data with careful use of open-access references.
Leadership & achievements
JUN 2025 – PRESENT
Public Relations (Humas), Universitas Ciputra Debate Society
Public relations and promotion for the university competitive debate society.
2025
Competitive English Debate
- 3rd Place, ProAms Indonesia 2025 (SEF ITB x Argumentum)
- Semifinalist, AuNovice 2025
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