Welcome, I'mHalo, saya Razi.

Part of the Shopee x Monee Apprenticeship Program 2026 (SAP 2026), working as an AI Software Engineer for SPX Express, Shopee's logistics arm.Bagian dari Shopee x Monee Apprenticeship Program 2026 (SAP 2026), bekerja sebagai AI Software Engineer untuk SPX Express, lini logistik Shopee.

Built an AI scoring system that syncs and grades support technicians' weekly ticket replies for QA reviews, and a weekly anomaly detection and summarization pipeline across radar fleet availability data, while driving the team's AI-native adoption through biweekly presentations on the latest advancements.Membangun sistem AI scoring yang menyinkronkan dan menilai balasan tiket mingguan teknisi support untuk QA review, serta pipeline anomaly detection dan summarization mingguan pada data ketersediaan armada radar, sekaligus mendorong adopsi AI-native tim melalui presentasi dwimingguan tentang perkembangan terbaru.

Built an interactive product-showcase game for an executive-level mining convention, and migrated multiple offline automation tools into an integrated web platform restricted to secure intranet access.Membangun game product-showcase interaktif untuk konvensi pertambangan tingkat eksekutif, dan memigrasikan beberapa tools automation offline ke dalam platform web terintegrasi yang dibatasi pada akses intranet aman.

Co-authoring a research paper diagnosing over-refusal in PaperStack, a production chat-with-paper RAG system, finding 73% of refusals occur with evidence already retrieved and closing the gap with a training-free prompt fix that lifts LLM-judge-scored answer correctness (1-5 scale) from 3.65 to 4.03, with over-answering held flat and no hallucination trade-off.Co-author paper penelitian yang mendiagnosis over-refusal pada PaperStack, sistem RAG chat-with-paper, menemukan bahwa 73% penolakan terjadi meski bukti sudah berhasil diambil, lalu menutup gap tersebut dengan perbaikan prompt tanpa pelatihan tambahan yang meningkatkan skor correctness jawaban bernilai LLM-judge (skala 1-5) dari 3,65 menjadi 4,03, tanpa hallucination trade-off.

Assisting 150+ students across IF1221 Computational Logic, IF3170 Artificial Intelligence, and IF3270 Machine Learning, translating course concepts into practical, hands-on understanding aligned with course learning outcomes.Membimbing 150+ mahasiswa pada mata kuliah IF1221 Computational Logic, IF3170 Artificial Intelligence, dan IF3270 Machine Learning, menerjemahkan konsep perkuliahan menjadi pemahaman praktis yang selaras dengan capaian pembelajaran mata kuliah.