Trần Văn Dũng (Leonard)

Project Manager & AI Tech Lead
Professional Summary

✅ 8+ years' experience in IT Software, leading teams up to 20 members. Awarded “The AI Champion of the Year 2025”.

  • 🔹 Spearheaded AI Agent architecture using RAG, Fine-tuning, Prompt Engineering to optimize operational workflows.
  • 🔹 Accelerated legacy modernization (Nexacro → React) with AI, integrating Agile & Waterfall for international projects (Japan, South Korea).
  • 🔹 Expert in scalable AI-driven solutions & full-stack web development (React, Vue, Java, Spring).
  • 🔹 Strong risk/issue management, estimation, master planning, and client/stakeholder coordination.
Work Experience
FPT Software
08/2024 – Present
AI Worker 01/2026 – Present
Team: 20 Position: Tech Leader Korea / Telecom
📌 Description: Leveraging state-of-the-art AI models to architect and deploy specialized AI Agents automating internal workflows — from intelligent document processing to cross-departmental communication.
Responsibilities:
  • Define technical architecture for AI agent orchestration (scalability, security, integration).
  • Lead selection of LLMs/SLMs & frameworks (LangChain, CrewAI).
  • Research RAG, fine-tuning, prompt engineering to improve agent accuracy.
  • Guide development team, conduct code reviews, enforce AI ethics & engineering excellence.
  • Collaborate with client stakeholders to translate business needs into technical specs.
E-market 06/2025 – 12/2025
Team: 15 Position: Tech lead / PMA Korea / AI assistant
📌 Description: Migrate legacy Nexacro platform to modern React.js using GenAI & automated conversion tools, preserving business logic while optimizing UI/UX performance.
Key responsibilities:
  • Define migration roadmap & select AI tools/frameworks for automated code conversion.
  • Architect new React.js structure for scalability & API integration.
  • Oversee prompting/fine-tuning of AI models for Nexacro-to-React mapping.
  • Conduct technical code reviews & resolve complex logic discrepancies post-migration.
  • Coordinate between developers & stakeholders to meet sprint deadlines.
Smart FEMS 01/2025 – 06/2025
Team: 15 Position: Tech lead / PMA Korea / Manufacturing
📌 Description: Revitalize UI/UX and perform core migration from Vue 2 to Vue 3, eliminating technical debt and leveraging Composition API for better performance.
Responsibilities:
  • Define migration roadmap & architectural standards for Vue 3 + Vite.
  • Oversee UI/UX consistency and technical feasibility of new designs.
  • Manage resource allocation, sprint planning, risk mitigation throughout migration.
  • Conduct code reviews & mentor team on Vue 3 best practices.
  • Coordinate between design and engineering teams for seamless delivery.
Next Generation 08/2024 – 12/2024
Team: 20 Position: Tech lead Korea / GIS
📌 Description: Web portal with Tailwind CSS + Vue.js, integrated Map application showing contract, customer layers & location search (POI, address).
Responsibilities:
  • Managed project team up to 20 members; analyzed business requirements & system solutions.
  • Spearheaded task management and progress tracking aligned with client expectations.
  • Led technical code reviews and mentored team for continuous improvement.
  • Testing, investigating issues and ensuring high-quality deliverables.
CMC Global
04/2021 – 08/2024
MSP (Cloud Resource Management) 04/2022 – 08/2024
Team: 20 Position: Tech Lead Korea / Cloud
📌 Description: Manage company resources & auto pipeline streams; build robust backend/frontend ecosystem.
Core responsibilities:
  • Served as Tech Leader ensuring quality & progress, guiding team members across modules.
  • Built APIs with Spring framework, Spring JPA, adopted NestJS & Java per customer requests.
  • Utilized VueJS library to create project templates for development team.
  • Researched & applied Visjs charting library to meet product requirements.
  • Maintained features, proposed improvements, fixed bugs, and delivered feature updates.
Samsung-SVMC
06/2018 – 04/2021
HRMS (Human Resource Management) 06/2018 – 04/2021
Team: 10 Position: Full Stack Developer Korea / HR domain
📌 Description: Comprehensive HR digital solution managing employee data, payroll, recruitment, performance tracking & leave management.
Responsibilities:
  • Design & implement scalable front-end architecture & responsive UIs.
  • Develop robust back-end APIs, server-side logic & manage database schemas.
  • Ensure seamless integration between front-end components and back-end services.
  • Optimize application performance, security, and data protection.
  • Maintain, debug and upgrade software throughout the lifecycle.
8+ years total IT experience | Certified AI Champion 2025 | Full-stack & AI Agent Architecture Expert