2012 · Research
News Categorization Using SVM
Summary —
Undergraduate research (2012) on automatic Indonesian news categorization using TF-IDF features and Support Vector Machines.
Researcher Profile & Architect
From industry to research: I aim to build intelligent systems that respect a user's worldview—with long-term memory, controllability, and safety, especially for the next generation. Master of Computing student, University of Utah — Fulbright Scholar; also supported by a University of Utah scholarship.

Archival ref: IA_SYS_01
Building systems that treat a user's stated beliefs as a first-class constraint—so responses stay consistent with the user's values and serve as a guardrail against misalignment.
Developing retrieval-grounded and action-conditioned memory structures so agents retain verifiable context, reason across history, and plan safely.
Designing controllable agents that ask for human feedback when needed, expose failure modes clearly, and stay accountable in real deployment.
The work here connects research framing with shipped systems: memory layers, forecasting interfaces, and editorial surfaces that stay legible under load.
View methodology2012 · Research
Summary —
Undergraduate research (2012) on automatic Indonesian news categorization using TF-IDF features and Support Vector Machines.
2026 Feb - 2026 May · Research
Summary —
A multi-agent tutoring system that builds concept graphs, adaptive study plans, and assessment loops from learner-owned documents.
2026 Feb - 2026 May · Research
Summary —
A three-stage interpretability pipeline that improves LLM failure-pattern discovery by controlling for question difficulty, diffing SAE latents, and scoring the discovered pattern set with set-level metrics.
Spring 2025 · Research
Summary —
LLMs benefit from extra test-time computation, but fixed reasoning budgets waste compute on easy problems and still under-explore hard ones. We train a three-action policy (continue, refine, terminate) with GRPO, Adaptive Length Penalty (ALP), and DeGRPO-style control-token weighting on Qwen2.5-Math-7B-Instruct (LoRA), and evaluate on MATH-500 with accuracy, efficiency, and action-usage analysis.
2025 Jan - 2025 Jul · Industry
Summary —
An agentic AI system concept that automates end-to-end marketing research: from product and industry scans to audience archetypes, insights, brief-ready communication tasks, and competitor synthesis.
2023 - Present · Industry
Summary —
A full-stack platform extension for Engliven: separate, independently deployed portals for each audience, backed by a FastAPI service layer that shares the same MySQL database as the running Laravel application.
2022 - Present · Industry
Summary —
One platform for corporate English: scheduling, pedagogy, assessments, billing, and specialized programs (including Speak With Confidence), so clients, learners, teachers, and internal teams share a single source of truth.
2018 - 2024 · Industry
Summary —
National-scale integrated reinsurance and finance platform for a big-four domestic carrier: Vue.js front end, Go services for facultative/treaty/life, .NET/MSSQL finance, hybrid PostgreSQL/MySQL, MongoDB, and MSSQL, with 500+ API routes and 200+ relational tables supporting roughly two million new persisted rows per year.
2012 · Industry
Summary —
Enterprise CRM for customer engagement, segmentation, and lifecycle operations across retailer and publisher teams.
Anthropic found that LLMs have internal 'emotion' representations that causally drive behavior — including blackmail and cheating. Here's what that means for anyone building on top of these models.
Read essay