Platform architecture
Multi-tenant foundations, modular monoliths, microservices, tenancy isolation, and cloud-agnostic deployment.
AI-augmented full-stack engineer
Trung (Tony) Thai builds resilient product platforms.
Senior full-stack software engineer working across Go, Java, Node.js, Python, React, Vue, and AI agent systems. I turn messy domains into stable platforms for insurance, fintech, IoT, and Web3 teams.
Go/GinJava/SpringNode/NestPython/FastAPIReact/VueClaude API
profile
Engineer for systems that need clear ownership.
Insurtech
RWA tokenization
IoT
GIS
AI tooling
Polyglot senior engineer with a product ownership mindset.
Ships production systems in Go, Java, Node.js, Python, React, and Vue.
Combines backend architecture, gRPC/REST contracts, domain-driven design, and hands-on frontend delivery.
Builds AI agents with Claude API, LangChain, LangGraph, MCP, and evaluation loops.
AI agent development
Claude API, Claude Code, MCP, LangChain, LangGraph, n8n, Qdrant, pgvector, and agent evaluation harnesses.
Performance work
Chase-the-bottleneck debugging across transaction engines, service boundaries, data pipelines, and frontend flows.
Small-team leverage
Reusable platform primitives, prompt patterns, CI/CD discipline, and pragmatic delivery habits that shorten cycle time.
selected systems
Project gallery from production work, not placeholders.
A horizontal, scroll-linked view of the systems emphasized in the latest CV: AI agents, insurance distribution, IoT operations, trading infrastructure, and GIS/fleet platforms.
2024 - Present
CoverGo
Underwriting AI Agent
Claude API, LangChain, LangGraph, MCP, Qdrant, pgvector, n8n, and evaluation harnesses for underwriting workflows.
Product-facing agents
2024 - Present
CoverGo
Distribution Platform
Multi-tenant insurance platform with Party Management, Quote/Policy lifecycle, Channel Management, Temporal orchestration, and cloud-agnostic deployment.
10+ products onboarding
2023 - 2024
Select Technology
IoT Control Centre
Real-time telemetry services in Go and Node.js with React/Vue dashboards for swiftlet houses, residential IoT, and Aura Home operations.
20+ sites stabilized
2020 - 2023
InvestaX
OTC Trading Engine
Golang transaction engine, PostgreSQL tuning, gRPC/REST contracts, and domain-aligned service decomposition for RWA tokenization.
10,000+ tx/day
2019 - 2020
Hitachi Vantara
Railway GIS + Fleet Modules
Python/Folium GIS proof of concept plus Node/Python modules for webhooks, logging, event processing, and fleet platform stabilization.
$2M+ funding
selected systems
Project gallery from production work, not placeholders.
A horizontal, scroll-linked view of the systems emphasized in the latest CV: AI agents, insurance distribution, IoT operations, trading infrastructure, and GIS/fleet platforms.
2024 - Present
CoverGo
Underwriting AI Agent
Claude API, LangChain, LangGraph, MCP, Qdrant, pgvector, n8n, and evaluation harnesses for underwriting workflows.
Product-facing agents
2024 - Present
CoverGo
Distribution Platform
Multi-tenant insurance platform with Party Management, Quote/Policy lifecycle, Channel Management, Temporal orchestration, and cloud-agnostic deployment.
10+ products onboarding
2023 - 2024
Select Technology
IoT Control Centre
Real-time telemetry services in Go and Node.js with React/Vue dashboards for swiftlet houses, residential IoT, and Aura Home operations.
20+ sites stabilized
2020 - 2023
InvestaX
OTC Trading Engine
Golang transaction engine, PostgreSQL tuning, gRPC/REST contracts, and domain-aligned service decomposition for RWA tokenization.
10,000+ tx/day
2019 - 2020
Hitachi Vantara
Railway GIS + Fleet Modules
Python/Folium GIS proof of concept plus Node/Python modules for webhooks, logging, event processing, and fleet platform stabilization.
$2M+ funding
experience
Four domains, one delivery pattern: own the system.
Apr 2024 - Present
CoverGo
Insurtech, Vietnam
Senior Software Engineer
Built multi-tenant insurance distribution foundations and pioneered AI-augmented engineering culture.
- Owned Party Management, Quote/Policy lifecycle, and Channel Management modules across Go, Node.js, React, and Vue.
- Established monorepo structure, tenant isolation, CI/CD, and cloud-agnostic deployment principles.
- Designed Temporal workflows with Go workers and Python pipelines for insurance journeys delivered to AXA TH.
- Built an Underwriting AI Agent with Claude API, LangChain/LangGraph, MCP, Qdrant, pgvector, n8n, and eval harnesses.
Go/Gin/Gorm
Node/Nest
Python/FastAPI
Temporal
React
Vue
AWS
Keycloak
Mar 2023 - Mar 2024
Select Technology
IoT, US
Senior Software Engineer
Modernized IoT infrastructure and hardened smart-home systems used by 1,000+ clients.
- Delivered telemetry services and dashboards for 20+ swiftlet houses and Riveira Cove in HCMC.
- Maintained Aura Home across Java/OSGi core services and React Native mobile surfaces.
- Refactored Aura Core Legacy into reusable libraries and SDKs with Python automation for testing and deployment.
Java/OSGi
Go/Gin
Node/Nest
Python
React Native
Thingsboard
Docker
Mar 2020 - Feb 2023
InvestaX
Fintech/RWA, Singapore
Senior Software Engineer
Moved a RWA tokenization platform toward domain-aligned microservices and scalable transaction handling.
- Built centralized and decentralized platform modules with Go, Node.js, React, and Next.js.
- Implemented a Go OTC trading engine handling 10,000+ daily transactions at 99.9% uptime.
- Defined bounded contexts, gRPC/REST contracts, SLIs/SLOs, and service migration paths from legacy Node.js.
- Integrated Ethereum, Solana, and Polygon via ethers.js, web3.js, and Python indexing scripts.
Go
Node/Nest
PostgreSQL
MongoDB
Next.js
AWS
Ethereum
Solana
Jun 2019 - Feb 2020
Hitachi Vantara
Enterprise/GIS, Vietnam
Software Engineer
Turned a fast GIS prototype and pragmatic refactors into enterprise growth support.
- Delivered a Python/Folium Railway Map GIS proof of concept that secured $2M+ in project funding.
- Stabilized outsourced modules for the Zonar fleet management platform across Node.js, Nest.js, and React.
- Implemented webhooks, logging, and event processing modules that supported growth to 10,000+ vehicles.
Node/Nest
Python
React
GCP
Folium
Leaflet
OpenStreetMap
technical range
Polyglot, but organized around system boundaries.
Backend
Go/Gin/Gorm
Java/Spring Boot
Spring Cloud
Node.js/Nest.js
Express
Python/FastAPI
Django
Frontend
React.js
Next.js
Vue.js
Nuxt.js
React Native
Tailwind CSS
ShadcnUI
Vite
AI & agents
Claude API
Claude Code
MCP
LangChain
LangGraph
n8n
Prompt engineering
Eval harnesses
Data & contracts
PostgreSQL
MongoDB
pgvector
Qdrant
gRPC
REST
Kafka
SLIs/SLOs
Infrastructure
Docker
Kubernetes
AWS EKS
AWS RDS
S3
GCP
CI/CD
IaC
Keycloak
Blockchain
Ethereum
Solana
Polygon
Cosmos
Aptos/Sui
ethers.js
web3.js
Infura
education
Formal base, production-shaped judgment.
FPT University
B.S. Software Engineering, Vietnam
Graduated May 2019
GPA: 3.0 / 4.0
Interests: OSS research, market research, AI-augmented engineering.
contact
Bring the messy platform problem. I will map the system.
The latest CV includes direct LinkedIn, phone, email, and meeting links. The public site avoids guessing hidden PDF targets and keeps the downloadable CV as the source of truth.
Base
Vietnam
Listed in the latest CV
Phone
Listed in the latest CV
Meet Tony
Linked from the latest CV