AK ak1103dev

Software Engineer

Apichan Chaiyutthasat

Software engineer building web, mobile, and backend products for engineering teams. I work across TypeScript, React, React Native, Node.js, and Kubernetes to ship reliable systems and improve production workflows.

TypeScript React Node.js React Native Docker Kubernetes
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Experience

I have worked across product leadership, frontend systems, backend APIs, mobile apps, deployment, and team delivery since 2016.

Sep 2017 - Present

Tech Lead, Witsawa Corporation

  • Lead product engineering across web, mobile, backend, and deployment work.
  • Build frontend applications with React, TypeScript, Redux, Rematch, Vue.js, and Firebase.
  • Develop mobile applications with React Native and publish to Play Store and App Store.
  • Design and maintain backend APIs with Node.js, LoopBack, Apollo GraphQL, and related services.
  • Manage production services using Docker, Rancher, Kubernetes, and RKE2.
  • Guide delivery with Kanban, code review, technical direction, and reusable project foundations.

Jan 2017 - Sep 2017

Freelance Software Engineer, Independent

  • Built frontend web applications with React for client projects.
  • Developed backend APIs using Node.js, Express.js, and MongoDB.
  • Integrated payment, shipping, and third-party services such as SiamPay and Shippop.
  • Worked directly with clients to turn product requirements into usable software.

Jun 2016 - Dec 2016

Fullstack Engineer Intern, TakeMeTour

  • Developed Android application features with React Native.
  • Built web application features with React and Node.js.
  • Worked with a microservices architecture using the Spinal framework.
  • Processed operational log data with Apache Airflow.

Selected Work

A few representative examples of the systems, starter kits, and product foundations I like to build. These are sample entries ready to replace with live links, screenshots, and measurable outcomes.

Technical Writing

Blog Posts from Medium

I write about software engineering, product development, technical lessons, and ideas I learn while building and maintaining real systems.

MediumWritingKnowledge Sharing

Infrastructure Modernization

Rancher v1 to Rancher v2 Migration

Moved deployment workflows from Rancher v1 to Rancher v2 with RKE2, improving Kubernetes operations, service management, and production deployment reliability.

Rancher v2RKE2Kubernetes

Skills

A pragmatic stack centered on TypeScript, JavaScript, React, Node.js, deployment workflows, and day-to-day engineering discipline.

Technical Skills

  • TypeScript
  • JavaScript
  • HTML / CSS
  • React
  • Node.js
  • Git
  • Docker
  • Kubernetes

Language Skills

  • Thai (Native)
  • English

Education

Computer engineering foundation with practical product engineering experience.

Bachelor's Degree in Computer Engineering

Kasetsart University, Bangkok, Thailand

2013 - 2017

Interests

I keep my engineering practice connected to reading, writing, investing, and exploring ideas outside code.

Outside Work

Reading booksWatching moviesListening to musicWriting blogsInvestment

Let's build useful software.

Email me at or reach me through my public profiles.

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