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

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 · 1 mo

  • C# and WPF application development

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

Remote · Freelance

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 – Oct 2023 · 2 mos

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

ASURE Group

Remote · Part-time

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

Bachelor of Engineering – Computer Software Engineering

2018 – 2022Distinction · GPA 3.23 / 4.0