I am a Fullstack Engineer and also a Junior Researcher looking for opportunities to always be better and learn more skills along the way, with a high motivation in making it in tech.

William Christian

I am a Fullstack Engineer and also a Junior Researcher looking for opportunities to always be better and learn more skills along the way, with a high motivation in making it in tech.

Available to hire

I am a Fullstack Engineer and also a Junior Researcher looking for opportunities to always be better and learn more skills along the way, with a high motivation in making it in tech.

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Work Experience

Junior Researcher, Natural Language Processing at BINUS University
February 1, 2025 - Present
Collaborated in two research teams (3 members and 2 members) under Prof. Derwin Suhartono to study Indonesian NLP tasks. Key contributions include Indonesian Emotion Classification (improved classification via text preprocessing and transformer fine-tuning; published), Adaptive Retrieval-Augmented Generation (RAG) for Indonesian QA in low-resource settings (paper in preparation), and Sarcasm Detection with Pragmatic Metacognitive Prompting by integrating Named Entity Recognition for improved context (experiments in progress).
Full Stack Engineer as Research and Development Staff at BINUS University
September 1, 2024 - Present
Developed and maintained internal applications to support cross-divisional workflows. Analyzed and optimized slow database queries and algorithms using best-practice techniques and data structures, achieving faster server response times. Designed a high-impact web application to automate manual processes used by 20 laboratories and 300 users. Supported practicum/lab operations by building features to manage teaching schedules, student scores, assistant questionnaires, and KPI calculations. Resolved up to 8 bugs per month with thorough documentation.
PPTI Teaching Assistant at Bank Central Asia (BCA), Sentul
December 1, 2023 - October 15, 2025
Taught Human-Computer Interaction with a focus on HTML, CSS, and JavaScript at Pusat Pendidikan Teknik Informatika for BCA students.
Laboratory Assistant at BINUS University
September 1, 2023 - Present
Taught 7–9 classes per semester across Algorithms and Programming, Web Development, Networking, and Scientific Computing. Designed and developed exam problems used for student assessments; graded tasks for ~100 students per semester. Led Progressive Teaching Assistant activities (TPA) including projects across Unity, ReactJS + Electron + Firebase, ReactJS + Go + PostgreSQL, Kotlin + Android, and Nginx + Ubuntu + Docker + Cisco Packet Tracer. Awarded Best Teaching Index in 2023-2024.

Education

Bachelor of Computer Science at BINUS University
September 1, 2022 - October 15, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Education, Software & Internet, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more