Experience

Work Experience

Hanoi, Vietnam · June 2025 – Present · Full-time

Developing and deploying AI for next-generation humanoid robot platforms.

Developing and deploying Vision-Language Models (VLMs) and Vision-Language Action Models (VLAs) into humanoid robot platforms, enabling multimodal perception and decision-making
Integrated LangGraph and multi-tool calling for high-level task planning, achieving fully autonomous behavior in manipulation and navigation tasks — replacing traditional rule-based methods
Contributing to the robotics AI framework connecting perception, planning, and control layers

Stack: ROS 2, Python, PyTorch, LangGraph, Tool Calling, VLA, VLM, Gazebo

Hanoi, Vietnam · May 2025 – Sep 2025 · Contract remote

Built an end-to-end Computer Vision Acceleration Pipeline to optimize model inference latency for large-scale camera systems — reducing development-phase time cost by 50–70%
Package tracking with RF-Detr: deployed in warehouse using image streaming via surveillance cameras; automated package storage processes, reducing labor costs
LLM food-ordering agents with LangGraph: deployed in food-ordering kiosks to automate the ordering process

Stack: Python, FastAPI, ONNX, LangChain, LangGraph, LLM, NLP, ASR, TTS

Ikoma, Nara, Japan · Nov 2023 – Sep 2025 · Contract full-time

Developed an Android VR See-Through System for medical assessment robots, enabling clinicians to observe patient behavior through robot sensors remotely
Designed an Unreal-based VR driving simulator with integrated AI driving assistant to enhance training and evaluate driver cognition (Collaborated with Hitachi Corp, Japan)

Stack: Flutter, Python, Unity, Unreal Engine, ROS 2

Hanoi, Vietnam · Nov 2021 – Sep 2023 · Full-time

Led the development of production-scale AI systems for Vietnam’s largest telecom operator.

Built and deployed an end-to-end large-scale speaker verification system for Viettel Call Center — replacing OTP and security-question authentication; served millions of customers daily via Triton Inference Server
Reduced manual verification workload by >50%; achieved ≈99% accuracy on internal Vietnamese datasets
Ranked Top 20 in the VoxSRC 2022 competition (beginning phase)
Deployed LLM into the chatbot on the My Viettel platform

Stack: Python, PyTorch, Triton, Docker, Kafka, ASR, VAD, NLP, LLM, Speaker Verification

Hanoi, Vietnam · Apr 2021 – Oct 2021 · Part-time

Completed intensive training on core AI and Data Science methods under Viettel’s national AI talent initiative
Contributed to a Vietnamese speaker verification system for call-center voice analytics, later deployed in production
Gained hands-on experience in model development, feature engineering, and deployment workflows

Nara Institute of Science and Technology (NAIST), Japan · Oct 2023 – Sep 2025

Research: Personalized human-robot interface for automatic personal mobility vehicles (APMVs) using generative models tailored to passenger personality
Coursework: Machine Learning, Deep Learning, Speech Processing, Generative AI, Human-Robot Interaction
Funded by MEXT Scholarship, Japan (2023)

Hanoi University of Science and Technology (HUST), Vietnam · Sept 2018 – Sept 2022

GPA: 3.52 / 4.0 — Graduated with Distinction, 2nd place in Thesis defense committee
Thesis: Speaker verification system for telecommunication service