Ho Chi Minh City, Vietnam

Lâm Quốc Khánh

Fullstack Developer crafting with Node.js

5+ years building scalable web & mobile applications. Passionate about clean architecture, great developer experience, and shipping products that matter.

About Me

I'm a Fullstack Developer based in Ho Chi Minh City, Vietnam with 5+ years of professional experience building web and mobile applications. I specialize in Node.js, React, Next.js, TypeScript, and NestJS — and have shipped products ranging from POS systems and SaaS platforms to real-time broadcasting tools. I believe great software is the intersection of clean engineering and thoughtful design.

Experience

iDentalSoft logo

iDentalSoft

Ho Chi Minh City, Vietnam · on-site

Software Engineerfull-time

Mar 2022 · Present (4 yrs 1 mo)

  • Developed and maintained web applications using ReactJS, .NET, and C#
  • Shipped features from requirements to production, improving overall UX
  • Managed and deployed server infrastructure
  • Built tools for efficient data migration and image-processing optimization
Data Migration Developerpart-time

Oct 2020 · Feb 2022 (1 yr 5 mos)

Developer Internshipinternship

Sep 2020 · Sep 2020 (1 mo)

  • C# and WPF application development
Unified Computing logo

Unified Computing

Australia · remote

Software Engineerpart-time

May 2024 · Apr 2025 (1 yr)

  • Built dynamic components using React.js
  • Developed Lambda APIs with Express.js
  • Managed AWS S3 files and DynamoDB for custom slug mapping

Zimaw

Da Nang City, Vietnam · remote

Software Engineerfreelance

Nov 2023 · Feb 2024 (4 mos)

  • Architected a multi-tenancy POS system using NestJS, React, and React Native
  • Integrated SumUp card payment processing
  • Ensured seamless cross-platform UX across web and mobile
Software Developerfreelance

Sep 2023 · Oct 2023 (2 mos)

  • Maintained Elialay web & app (Angular + React Native)
  • Built broadcaster UI for Skybox (Next.js, Tailwind, Zustand)
ASURE Group logo

ASURE Group

Singapore · remote

Frontend Web Developerpart-time

Apr 2023 · May 2023 (2 mos)

  • Built animated landing pages using React.js and Framer Motion
  • Ensured cross-device responsiveness and performance optimization

Skills & Tech Stack

Frontend

ReactNext.jsTypeScriptTailwind CSSFramer MotionZustandReact Native

Backend

Node.jsNestJSExpress.jsGraphQLREST APILambda

Languages

TypeScriptJavaScriptC#Kotlin

Databases & Cloud

PostgreSQLDynamoDBAWS S3SQL Server

Tools & Platforms

.NETWPFSpring BootAngularFigmaDocker

Education

HCMC University of Technology and Engineering logo

HCMC University of Technology and Engineering

Bachelor of Engineering - BE, Computer Software Engineering

2018 · 2022Grade: DistinctionGPA: 3.23 / 4.0