011 · 5
Ship the whole thing
A model isn't a product until it's behind an API, in a UI, monitored, and useful. End-to-end is the only mode worth practising.
Working PrincipleActive →
Neural Net Stimulus
Building End-to-End AI Solutions · Ho Chi Minh City, Vietnam
LePhuocSang.AI/MLEngineer
Focused onComputer Vision
Computer Science student at Can Tho University of Technology with a product mindset and a focus on machine learning model optimization, GenAI, and shipping reliable AI workflows.
Ho Chi Minh CityGPA 3.49 / 4.0 · CTUETScroll↓
PythonTensorFlowPyTorch · KerasYOLOv8 + DeepSortOpenCVLangChainGoogle GeminiOllamaFastAPIDocker · CI/CDMicrosoft Copilot StudioSQL ServerPythonTensorFlowPyTorch · KerasYOLOv8 + DeepSortOpenCVLangChainGoogle GeminiOllamaFastAPIDocker · CI/CDMicrosoft Copilot StudioSQL ServerPythonTensorFlowPyTorch · KerasYOLOv8 + DeepSortOpenCVLangChainGoogle GeminiOllamaFastAPIDocker · CI/CDMicrosoft Copilot StudioSQL Server
Section / 01 · About
About.I'm Sang — an AI/ML engineer focused on building end-to-end. I bridge the gap between complex model architecture and reliable production-ready systems, ensuring that AI translates directly to real-world value.
Personal Index
- Education
- BSc Computer Science, CTUET
- GPA & Honors
- 3.49 / 4.0 · Excellence Award
- Location
- Ho Chi Minh City, Vietnam
- Availability
- Open to AI/ML Engineer roles
- Languages
- Vietnamese · English (Technical)
Core Stack & Tools
Technical Focus
Vision AI & Tracking
YOLOv8 · DeepSort · OpenCV · PyTorch · Biometric Fingerprints
Real-time object detection and tracking optimized for challenging physical environments, like moving factory production lines.
GenAI & LLM Workflows
Gemini 2.5 · local VLMs (Qwen2.5-VL) · LangChain · Copilot Studio
Building context-aware chat agents, automated evaluation harnesses, and integrating natural language interfaces into apps.
MLOps & Engineering
Docker · GitHub Actions CI/CD · FastAPI · React · Next.js · SQL
Packaging inference endpoints, writing optimized data access layers, and automating test-driven model releases.
Featured Impact
70%
Faster Legal QA Response
Automated legal query flows on Ca Mau Fertilizer Corporation using MS Copilot Studio.
40%
SQL Query Speedup
Optimized complex data pipelines for Risk-Based Inspection factory databases.
~92%
Computer Vision Accuracy
Developed YOLOv8 classification & tracking models for moving production lines.
95%
MLOps Code Coverage
Verified time-series LSTM price forecasting models with automated test actions.
Section / 02 · Experience
Experience.2025Jun — Aug
AI / IT Intern
Petrovietnam Ca Mau Fertilizer Corporation (PVCFC)
AI-Driven Legal Automation
Architected and deployed an internal Legal Agent chatbot on Microsoft Copilot Studio to resolve complex corporate policy queries. Designed structured conversational flows that streamlined access to internal legal documents, reducing query response times by 70%.
RBI Database & Query Optimization
Collaborated with plant engineers on the Risk-Based Inspection (RBI) management system. Refactored legacy contractor database queries, optimizing complex SQL access patterns for plant safety data analysis to achieve a 40% performance gain.
Enterprise Data Architecture & ERP
Analyzed enterprise-scale ERP models and digital transformation strategies at PVCFC. Researched Data Warehouse and Data Lake paradigms to map how centralized business intelligence drives massive factory operations.
Cross-Functional Integration
Engaged in cross-team discussions with engineers, database administrators, and business analysts to bridge the gap between technical infrastructure and enterprise goals, delivering actionable results to team leads.
0%
Faster legal response time
0%
Query performance gain
0 mo
Onsite internship
Selected Work · AI & ML Systems
Selectedwork.Product & GenAI01 / 05
AI Culinary Companion
An AI-powered Vietnamese recipe finder backed by Google Gemini 2.5-flash for intelligent recipe generation and smart natural language search.
101+ Vietnamese Recipes
Technologies & Architecture
React 19TypeScriptTailwindGemini 2.5-flash
Vision-Language AI02 / 05
Automatic Exam Grading
A full-stack Vision-Language system that automates exam sheet grading. The local model reads handwritten student answers and scores them against rubrics.
End-to-End VLM Pipeline
Technologies & Architecture
Next.jsFastAPIOllama Qwen2.5-VLOpenCV
Computer Vision03 / 05
Fertilizer Classification
Real-time object detection and tracking for fertilizer classification on a moving production line — built and tuned for Ca Mau Fertilizer Corporation factory conditions.
~92% Accuracy · Encouragement Award, CTU
Technologies & Architecture
YOLOv8DeepSortPythonOpenCV
MLOps · Time Series04 / 05
Oil Price & Demand Forecasting
Time-series forecasting with LSTM networks, wrapped in a production-grade CI/CD pipeline so every model change ships through automated tests.
95% Test Coverage
Technologies & Architecture
LSTMTensorFlowGitHub ActionsDocker
Audio · Deep Learning05 / 05
Speaker Recognition
A voice identification system that learns speaker fingerprints from MFCC audio features and LSTM networks — biometric auth from short voice samples.
Audio Biometrics
Technologies & Architecture
MFCCLSTMPyTorchFlask
Section / 03 · Industry Solutions
IndustrySolutions.Building modern websites tailored for real businesses across multiple industries.
01
E-Commerce & Aromatherapy01 / 05
NASCENT
Luxury Candles & Botanical Aromatherapy
A luxury, minimalist landing page and e-commerce experience tailored for premium botanical candle brands. Features an interactive Scent Quiz engine, slide-over Mini-Cart drawer, and real-time synthesized ambient candle audio.
Interactive Scent Recommendation Quiz Engine
Slide-Over Mini-Cart & Seamless Checkout Drawer
Web Audio Synthesized Ambient Flame Audio
02
Pet Care & Hospitality02 / 05
PetNest
Premium Pet Care & Hotel Services
An elegant single-page portal designed for high-end pet hotels, grooming, and sitting ateliers in Thao Dien, HCMC. Built with editorial typography, custom service catalogs, and an integrated real-time booking scheduler.
Dynamic Real-Time Calendar Booking Scheduler
Editorial Typographic Design & Clean Layout
Interactive Service Catalogs & Accordion FAQ
03
Beauty & Wellness03 / 05
NASVÉRA
Botanical Laboratory & Skincare
High-end European botanical skincare web application featuring bilingual support (EN/VI), a 3-step Skin Diagnostic Quiz, collection category filters, and an interactive mini-cart with free shipping threshold progress.
Instant Bilingual EN 🇬🇧 / VI 🇻🇳 Switcher
Interactive 3-Step Skin Diagnostic Questionnaire
Free Shipping Progress Bar & Sample Kit Portal
04
Food & Beverage (F&B)04 / 05
MUNCH BOX
Street Food & Fast Snack SPA
Tactile, high-fidelity single-page application built for modern street-food brands and restaurants. Features 3D mouse parallax illustrations, interactive particle burst feedback on order actions, and smooth scroll physics.
3D Cursor Parallax Illustration Experience
Tactile Emoji Particle Burst Micro-Interactions
Fluid Scroll Physics & Interactive Digital Menu
05
Automotive & Atelier05 / 05
NAS & CO.
Luxury Care Atelier & Automotive
Interactive member portal and concierge suite for Bangkok-based luxury ateliers specializing in cleanroom automotive detailing and couture garment diagnostics. Includes active progress tracking and automated receipt estimation.
Live Vehicle Detailing Progress Metrics Suite
Garment Fiber Structural Diagnostic Scanner
Vintage Barcode Live Service Estimator
Section / 04
HowIwork.022 · 5
Product mindset first
Start from the user, not the model. The right architecture is the one that makes the user's job feel easier the first time they try it.
Working PrincipleActive →
033 · 5
Optimize what matters
Accuracy on a benchmark is a hypothesis. Production latency, factory accuracy, and team adoption are the real scores.
Working PrincipleActive →
044 · 5
Automate the boring
CI/CD, tests, eval harnesses, dashboards. The interesting work happens when the boring work runs itself.
Working PrincipleActive →
055 · 5
Learn in public
Write the post, give the talk, share the repo. Teaching is the fastest way to find the gaps in your own understanding.
Working PrincipleActive →
Section / 05 · Certifications
Certifications.Continuous learning — credentials from Google covering AI, prompting, and project delivery.
Issued by Google04 credentials2024 — 2025All verified
Google AI Essentials
Aug 4, 2025Introduction to AIAI ProductivityPrompting ArtResponsible AIVerify credentialVerifiedGoogle Prompting Essentials
Aug 5, 2025Prompt EngineeringWork AutomationData AnalysisAI PartnersVerify credentialVerifiedGoogle Agile Essentials
Jul 30, 2025Agile FrameworksScrumKanbanTeam DeliveryVerify credentialVerifiedFoundations of Project Management
Apr 3, 2024Project PlanningExecutionStakeholdersAgile FundamentalsVerify credentialVerified