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Ha Manh Nguyen

I build AI systems that actually move the needle. Whether it's intraday futures trading, financial document intelligence, or autonomous research agents — I start with the business problem, not the technology. Finance + Data Science + AI engineering means I can operate across the full stack: from understanding a P&L to deploying a distributed microservice. I enjoy the cross-domain work because it's where real impact lives.

Philosophy

I believe most AI failures aren't technical — they're problems of understanding.

Understanding the P&L, the user, the business constraint. That understanding is what separates a working AI from an impressive demo. That's why I operate across the full stack — from domain knowledge to deployment.

Professional Path

Jan 2026 – Present

AI Engineer

FiinGroup JSC
Hanoi, Vietnam
  • Proactively research, test, and evaluate new AI tools, frameworks, and libraries (LLMs, RAG, agents, automation, etc.).
  • Assess technical solutions for technical feasibility, cost, stability, scalability, and suitability for real-world business cases.
  • Develop rapid PoCs to validate effectiveness and package them into shared APIs/services.
  • Integrate AI solutions into existing backend systems including data pipelines, CMS, product core, and internal tools.
  • Collaborate closely with Product teams to realize product ideas with a focus on speed, lean execution, efficiency, and measurability.
  • Standardize architecture, workflows, and best practices for system-wide AI deployment.
Dec 2025 – Jan 2026

Quantitative Analyst Intern

Goline Corporation
Hanoi, Vietnam
  • Engineered a diverse quantitative research pipeline for intraday futures trading, progressing from rule-based heuristics and statistical arbitrage to advanced Machine Learning strategies.
  • Developed and fine-tuned alpha signals using Neural Networks, Gradient Boosting, and Genetic Algorithms, focusing on capturing non-linear market dependencies.
  • Implemented Walk-Forward Optimization and event-driven backtesting to rigorously validate strategy robustness, minimizing look-ahead bias and ensuring stability across different market regimes.
Nov 2024 – Jan 2025

Research Assistant in Artificial Intelligence

Centre for Research on Engineering Software Technologies
Adelaide, Australia
  • Developed a finance-agent using Retrieval-Augmented Generation (RAG) with LangChain and LangGraph, integrating multiple data sources to assist students with queries.
  • Designed a custom RAG architecture by integrating Self-RAG with Corrective-RAG to enhance response accuracy.
  • Implemented and optimized retrieval pipeline using RAGAS, leveraging Milvus for vector storage and a hybrid retriever combining BM25, cosine similarity, and cross-encoder reranking.
  • Validated on 1,000+ documents, demonstrating robust and scalable information retrieval and synthesis.
  • Fine-tuned ModernBERT on synthetic LLM-generated queries for multi-agent classification, achieving comparable accuracy to direct LLM inference with significantly lower latency.
Aug 2024 – Sep 2024

Strategy, Risk & Transactions Consultant Intern

Deloitte Australia
Adelaide, Australia
  • Analyzed enterprise LLM applications and co-led testing of an internal chatbot to streamline the office transition.
  • Contributed to the analysis of business strategies and regulations, delivering insights to improve client outcomes.
  • Performed comprehensive research and data analysis, directly supporting key decision-making for advisory projects.
  • Worked with cross-functional teams to address complex business challenges and deliver comprehensive solutions.
Nov 2023 – Jan 2024

Research Assistant in Data Science

Adelaide Data Science Centre
Adelaide, Australia
  • Collected and processed over 2.9 million lines of historical fuel price data for Western Australia.
  • Leveraged OSMnx in Python to accurately map coordination for 90.3% of unique fuel stations in Western Australia.
  • Utilized Tidyverse in R to analyse 20+ million fuel data lines, uncovering insights on historical price trend.
  • Employed time series forecasting techniques (ETS, ARIMA, Prophet) to predict future fuel price trends.
  • Conducted geospatial analysis, enabling users to calculate average radius to nearest fuel station by postcode.

Selected Works

AI & Finance

Vietnamese Stock Market Financial Reasoning Agent

Architected an intelligent query routing system that classifies prompts and autonomously decomposes complex, multi-step financial questions into parallel sub-tasks. Integrated 7+ domain-specific tools for real-time analysis.

FastAPIDockerLLMPython
Computer Vision

Ultra Efficient Facial Expression Recognition

Developed a lightweight 2-model EfficientNet-B0 ensemble achieving 68.74% accuracy with only 0.046 GFLOPs, optimized for real-time facial emotion recognition.

EfficientNetPyTorchComputer VisionStreamlitYOLOv12Ensemble Learning
Machine Learning

Rail Break Detection AI

Built a Predictive Maintenance model using real-world sensor data from the Australian Rail Track Corporation (ARTC) to detect rail breaks with an F1 score of 0.6.

SQLPythonMachine LearningDatabricks

Technical Arsenal

AI & Agentic Systems Architecture

Autonomous Agents (OpenClaw, DeepAgents)LLM Orchestration & RAG (LangGraph, LangChain, PyTorch)Advanced Vision & OCR (Vision Transformer, EfficientNet)

Backend & Distributed Systems

High-Throughput Microservices (FastAPI, C++)Event-Driven Architecture (Redis, RabbitMQ)Autonomous Extraction (Crawl4AI, Axiom.ai)

Quantitative Research & Machine Learning

Alpha Generation (Neural Nets, Genetic Algos, Meta-Learning)Backtesting (Walk-Forward, Event-Driven)ML & Stats (XGBoost, Scikit-learn, Time Series)

Data Engineering & Cloud Infrastructure

Databases (PostgreSQL, Neo4j, MongoDB)Cloud Object Storage (AWS S3, Minio)DevOps (Docker, Git, Linux, Databricks)

Frontend & Web Architecture

Next.jsReact

Academic Foundation

July 2021 – July 2025

University of Adelaide

Concurrent Dual-Degree Program · Adelaide, Australia
Overall GPA: 6.375/7.0

Achievements

  • Adelaide Summer Research Scholarship (2023 & 2024)
  • University of Adelaide Partner Scholarship

Bachelor of Mathematical and Computer Sciences

Major: Data Science
Data Structures and AlgorithmsIntroduction to Statistical Machine LearningParallel and Distributed ComputingComputer VisionArtificial IntelligenceStatistical Modelling and Inference

Bachelor of Finance

Major: Finance
Business ValuationPortfolio Theory & ManagementOptions, Futures & Risk ManagementBusiness Data AnalyticsFinancial ModellingMoney, Banking and Financial Markets
Aug 2018 – May 2021

HUS High School for Gifted Students

High School Diploma · Hanoi, Vietnam