TECHNICAL ARCHITECT / SENIOR .NET ENGINEER

Le Van
Don.

Architecture Engineering Delivery

I design distributed systems, build dependable software, and help teams take complex ideas from architecture to production.

A DECADE OF BUILDING
10+
years in software engineering
ArchitectureDistributed systemsCloud delivery
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Architecture with
an engineer’s mindset.

Over the past decade, I’ve worked across enterprise HR systems, high-volume retail software, and cloud-hosted gaming platforms. My work spans service design, backend engineering, data flows, deployment, and operations.

I’m strongest where architecture meets delivery: defining clear system boundaries, choosing practical communication patterns, and working closely with product, BA, QA, and engineering teams to ship reliable software.

.NETBackend engineering
AWSCloud architecture
KafkaEvent-driven systems

Work that spans
the whole system.

2015 — 2025
JUL 2022 — JUL 2025

Technical Architect

Quantico Lab

01

Led architecture for a microservices-based gaming platform on AWS, from requirements and system design through production deployment.

  • Defined service structure, database design, and event-driven communication patterns.
  • Built services with C#, .NET Core, NestJS, Kafka, Redis, and MongoDB.
  • Implemented CI/CD with Jenkins and GitHub Actions; adopted Flux GitOps for Kubernetes deployments.
SEP 2021 — JUL 2022

Senior Backend Developer

Vin3S · Vingroup

02

Developed enterprise HR services integrated with the SAP ecosystem, including employee lifecycle workflows and scalable APIs.

  • Worked with BA, SAP, and MuleSoft teams on technical solutions.
  • Optimized database queries and backend processing; mentored team members.
NOV 2019 — SEP 2021

Senior Developer

Citigo · KiotViet

03

Contributed to a microservices retail platform supporting high-volume operations for Vietnamese businesses.

  • Developed service integrations using Kafka, message queues, webhooks, and HTTP APIs.
  • Improved API performance and invoice import workflows; reviewed code and mentored developers.
DEC 2018 — NOV 2019

Software Engineer

VietSoftware International

04

Delivered features for Vingroup’s HRM portal using C#, ASP.NET MVC, Web API, RabbitMQ, Redis, and SignalR.

NOV 2016 — DEC 2018

Software Developer

Dolphin Solutions

05

Built and maintained healthcare software features for appointments, prescriptions, materials, and patient workflows; helped build an advertising tracking system.

DEC 2015 — NOV 2016

Backend Developer

RASIA Ltd.

06

Developed ERP features for manufacturing, pricing, orders, invoicing, and multi-country agency management.

A practical toolkit for
complex systems.

Architecture

Microservices, distributed systems, event-driven design, system and database design, performance optimization.

Engineering

C#, .NET Core, ASP.NET, Node.js, NestJS, Go, REST APIs, Angular, React.

Data & messaging

SQL Server, MySQL, MongoDB, Redis, Elasticsearch, Kafka, RabbitMQ.

Delivery & operations

AWS, Docker, Kubernetes, Flux, Jenkins, GitLab CI, GitHub Actions, ELK, Grafana, Prometheus.

EDUCATION

Industrial University of Ho Chi Minh City

Information Technology · Web focus

2010 — 2015
04 / CONTACT

Let’s build something
that lasts.

Open to conversations about architecture, backend engineering, and complex software systems.