Nguyen Dang Trinh

Experience

1. Senior Software Engineer / AI Lead — VinSmart Future (Vingroup)

   Aug 2026 – Present
   • Core Engineer and Squad Lead in the AI & Data Division, building the enterprise-wide AI Platform and production-ready shared AI services.
   • Full-stack AI products with Next.js / TypeScript frontends and FastAPI / Python services.
   • Autonomous agent workflows with LangGraph, tool calling and reusable agent components; LLM serving with vLLM.
   • Advanced RAG pipelines: Qdrant vector search, reranking and grounded generation for enterprise knowledge.

2. Senior Software Engineer I, Agentic AI — Katalon

   Mar 2026 – Aug 2026
   • Core member of the Katalon AI-Powered Testing Platform, turning manual workflows into self-executing automation.
   • Architected production-grade Agent Harness systems with Google ADK and reusable Agent Skills.
   • Secure integrations for Jira, Azure DevOps, GitHub, Google Drive, Figma and Confluence via FastMCP servers with Nango-backed multi-tenant auth.
   • Natural-language test execution on TestCloud; secure tunneling so cloud agents can test sites behind corporate firewalls.
   • Context-aware assistants with CopilotKit, Neo4j graph memory and RAG; LLM routing, guardrails and telemetry with LiteLLM and LangFuse.

3. Software Engineer, TestCloud (Full-stack) — Katalon

   Jul 2023 – Mar 2026
   • Core features of TestCloud, a cloud test-execution engine running massive parallel automation across web, mobile and desktop.
   • Micro-frontend UI (React, Redux, TanStack Query): isolated module apps attached to a central host shell.
   • Java microservices (Quarkus, Spring Boot) for session lifecycle, resource provisioning and dynamic container allocation.
   • Distributed orchestrators, worker agents and browser extensions in Go and Node.js.
   • Native Windows Containers instead of heavy VMs, cutting environment warm-up latency.
   • A high-throughput VNC server in Rust (WebSocket + CDP) for live test streaming, and a Go recorder turning browser frames into video.

4. Cloud Engineer — Accenture

   2023 – Jun 2023
   • Application Hosting Operations and Infrastructure Management for production client environments under ITSM.
   • Intelligent Automation: RPA, AI-assisted ticket resolution and self-healing to reduce ticket effort.

5. Software Developer (Internship) — Schneider Electric

   2022 – 2023
   • Warehouse and quality apps with C#, ASP.NET Core and SQL Server, including a Warehouse Process Digitalization Tracker.
   • Field Failure Rate views for the CS&Q Portal; peer recognition for Customer First and Act Like Owners.

Skills

Agentic AI & LLMs

Google ADK, CopilotKit, LangGraph, LangChain, RAG, vLLM, LiteLLM, LangFuse

Agent architecture

Multi-agent systems, Tool calling, MCP (FastMCP), A2A, Knowledge graphs (Neo4j)

Languages

TypeScript, Python, Go, Java, Rust, C#

Backend & messaging

FastAPI, Quarkus, Spring Boot, Node.js, Kafka, Redis

Cloud & platform

AWS, Kubernetes, Helm, Karpenter, Docker, Terraform, ArgoCD

Frontend

Next.js, React micro-frontends, Redux Toolkit, TanStack Query, Vite

Data

PostgreSQL, MySQL, MongoDB, Qdrant