Truong Le Vinh Phuc's Resume

Truong Le Vinh Phuc

Product Engineer • Software Engineering, DevOps & Product

Ho Chi Minh city

Truong Le Vinh Phuc's profile picture

About

Product Engineer spanning software engineering, DevOps, and product management. Proven experience leading cross-functional teams and shipping end-to-end solutions — from architecture and infrastructure to roadmap and delivery. Strong background in Agile methodologies and translating technical complexity into business value across web, blockchain, and AI/ML domains.

Work Experience

KATALON

2025 - Present

Product Engineer

  • Own the Katalon Support Assistant end-to-end as Product Owner and Engineering Lead — driving product vision, roadmap, scoping, and cross-team alignment while delivering the technical design and implementation
  • Architect and ship a multi-agent LLM system (LangGraph, LangChain, Anthropic Claude) that routes queries across documentation, live web search, and Salesforce CRM, reducing support case volume by 30%
  • Build and operate AWS infrastructure (ECS, ALB, S3, DynamoDB, CloudFormation) with ArgoCD GitOps pipelines and separate QA/prod environments — handling deploy, observability, and on-call
  • Design and ship additional internal and customer-facing AI tools that automate support workflows, knowledge-base authoring, and ticket triage for both employees and end users
  • Instrument production observability — structured logging, LLM call tracing, Slack alerting, and post-conversation CSAT — and feed signals back into prompts, retrieval, and routing for continuous quality improvement
  • Partner with Product, Engineering, and Account Management to translate customer feedback into prioritized backlog items, write PRDs and acceptance criteria, and run release planning
  • Maintain and expand the knowledge base with high-value FAQs and support articles, strengthening customer self-service and AI retrieval quality
  • On-site/Remote
  • Product Engineering
  • AI/LLM
  • DevOps
  • Product Owner

FPT SOFTWARE

2024 - 2025

Java Backend Developer Intern

  • Supported CI/CD improvements and streamlined deployment workflows for a Spring Boot API system
  • Optimized PostgreSQL queries and improved system efficiency through performance-oriented fixes
  • Worked in Agile/Scrum with Jira, contributing to sprint planning and delivery
  • On-site
  • Java
  • Spring Boot
  • PostgreSQL
  • CI/CD

Education

University of Information Technology - Vietnam National University, Ho Chi Minh city

2022 - 2026
Bachelor of Science in Software Engineering

Certificates

Skills

  • Go
  • .NET
  • Java
  • Node.js
  • Python
  • TypeScript
  • React
  • Next.js
  • Spring Boot
  • FastAPI
  • gRPC
  • Microservices
  • Event-driven Systems
  • System Design
  • AWS (EKS/ECS/CloudFormation)
  • Docker
  • Kubernetes
  • Helm
  • Istio
  • Terraform
  • GitHub Actions
  • ArgoCD
  • PostgreSQL
  • MongoDB
  • Redis
  • Kafka
  • LangGraph
  • LangChain
  • Anthropic Claude
  • Multi-agent Systems
  • RAG
  • PRD Writing
  • Roadmap Planning
  • Agile/Scrum
  • Stakeholder Communication
  • Jira

Side projects

Katalon Support Assistant

Owned product and engineering for an internal AI support platform. Built a multi-agent LLM system routing queries across docs, web search, and Salesforce CRM, reducing support case volume by 30%. Deployed on AWS via CloudFormation and ArgoCD GitOps with full observability and CSAT feedback loops.

  • Python
  • FastAPI
  • LangGraph
  • Anthropic Claude
  • Next.js
  • AWS
  • DynamoDB
  • ArgoCD

llmfit – Web Dashboard for Hardware-Aware LLM Recommendation

Contributed to llmfit-web, the dashboard of a 21k+ star open-source project for hardware-aware LLM model recommendation. Refactored a monolithic frontend into a modular component architecture with side-by-side model comparison, advanced filtering, and multi-theme support. Integrated UI with backend APIs to expose richer model metadata, runtime states, and download flows.

  • React
  • JavaScript
  • CSS
  • REST APIs
  • Component Architecture
  • Open Source
  • Git
  • GitHub

Cloud-Native E-Commerce Platform

Architected AWS EKS infrastructure with CloudFormation IaC, multi-AZ deployment, auto-scaling, and IRSA-based zero-credential security. Built 19 Helm charts and GitHub Actions CI/CD with Trivy and CodeQL scanning. Designed 5 .NET microservices on Clean Architecture + CQRS with Istio mTLS service mesh and full Prometheus/Grafana/ELK/Jaeger observability.

  • AWS EKS
  • CloudFormation
  • Kubernetes
  • Helm
  • Istio
  • .NET 8
  • gRPC
  • Prometheus

GreenLedger – Carbon Credit Management Platform

Designed and deployed a microservices platform with 6 independent Go services for carbon credit management. Implemented JWT auth, RBAC, and Kafka event-driven messaging across services. Built production Kubernetes infrastructure with auto-scaling, full observability, and security-focused CI/CD pipelines with vulnerability scanning.

  • Go
  • gRPC
  • PostgreSQL
  • Kafka
  • Kubernetes
  • Traefik
  • Prometheus
  • Grafana

Machine Learning Experiment Management

Built a scalable ML experiment management system for MNIST classification with real-time training monitoring. Developed a web interface for hyperparameter configuration, run comparison, and sortable result tables. Implemented WebSocket-based live progress updates and a Flask backend orchestrating model training.

  • Flask
  • Next.js
  • React.js
  • OpenCV
  • TensorFlow
  • WebSocket
  • MySQL

Blockchain-based Online Notarization Platform

Led backend development for a secure digital notarization platform on Ethereum smart contracts and NFT technology. Designed document authentication workflows and integrated tamper-proof record keeping across web and mobile clients. Managed a team of 10 with Agile methodology — won First Prize at IT Hackathon 2025.

  • React.js
  • Node.js
  • React Native
  • Firebase
  • MongoDB
  • Ethereum
  • Solidity
  • Alchemy

Awards

First Prize at IT Hackathon 2025 – Solana PragmaticYouth Union – Student Association, Faculty of Computer Science and Engineering, International University – VNUHCM
May 2025
Top 30 at Web3 HackFest 2025 – Web3 & AI ConvergenceVBI Academy
Jan 2025
Consolation Prize at SEAPP Contest 2024Department of Software Engineering – UIT, VNUHCM
Nov 2024
2nd Runner-up at GDSC IDEA CONTEST 2023: THiNKGoogle Developer Student Club – HCMUT
Jun 2023