Hello I'm

Kittipat Daengdee

I am a software engineer with over 5+ years of experience in full-stack web and application development, as well as automated testing. I apply a creative approach to problem-solving and excel in collaborative environments. I am also eager to continuously learn and develop new skills.

Frameworks & libraries

ReactJS, NodeJS, NextJS, Tailwind, Bootstrap, VueJS, Angular, SpringBoot

Coding & Languages

Typescript, JavaScript, HTML, CSS, JAVA, Python, C++, Go

Other Skills

Git, Docker, Jenkins, SQL, LINE API, HTML, CSS, SCSS, English (intermediate)

Educations

Bachelor of Computer Engineering Khon Kaen University ( 2018 - 2022)

Work Experience

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Omise ( Mar 2026 - Present )

Full Stack Engineer
Full-Stack Engineer in Omise's Professional team, assigned to AIA. Design technical solutions, develop React Native and Spring Boot features, and collaborate with 8 developers and 4 QA engineers on reviews, testing, and releases.
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Developed Alive by AIA using React Native (Expo), TypeScript, Java, and Spring Boot. Designed and implemented Alive Activity for iOS and Android, integrating step-count and distance data into activity competitions and reward points, including Android Health Connect integration. Designed the activity leaderboard and participant ranking using Redis Sorted Sets (ZSET) and ZRANK. Contributed to REST APIs, data models, backend integrations, automated testing, and production releases; used SpecKit for AI-assisted, specification-driven development.

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ODDS ( May 2021 - Feb 2026 )

Software Engineer
Developed enterprise React and Spring Boot applications, improving existing component architecture and building REST APIs. Collaborated with 4 developers and 2 QA engineers on technical discussions, code reviews, and delivery.
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Developed SET DIPO features using React and Spring Boot, including complex data-driven forms with dynamic fields, multi-step flows, nested groups, conditional validation, and multiple API integrations. Improved an existing component architecture with reusable inputs, configurable sections, custom hooks, and shared validation patterns to reduce repetitive work when creating new forms. Implemented Spring Boot REST endpoints for form submission, validation, database operations, and internal integrations.

J

Develop a taxes management website for Japan’s local government using React.js for Frontend, Node.js for Backend, and Playwright for Automated Testing.

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ODDS ( Summer 2021 )

Software Engineer Intern
Internship in Software Development using React.js, Flutter, Node.js, Golang, and Agile. Assigned to the following projects.
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PEA Outage Map: A web application for checking power outage areas.

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SafeBSC: A web application for managing cryptocurrency investment portfolios.

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Zercle Technology Co., Ltd. ( Summer 2020 )

Fullstack Developer Intern
3-month internship in Website Development using Angular, SQL, Node.js, Deno.js, HTML, CSS, and SCSS.

OPEN SOURCE · PERSONAL PROJECT

SpecKub

I built SpecKub to make API specifications easier to create, explore, and keep organized alongside code. It brings together a TypeScript CLI, a web explorer, and a workflow designed to work with AI coding tools.

  • CLI to set up and validate API specs
  • Web explorer for browsing specs in a repository
  • Spec-driven workflow built for AI-assisted development
Visit SpecKub ↗View on GitHub ↗

Outsourcing Developer and Other experience

Planning Poker
  • Real-time estimation tool for agile teams, with shared rooms, voting, reveal/reset controls, and custom card decks.
  • Built with Next.js, TypeScript, NextUI, Tailwind CSS, and Firebase Firestore for real-time synchronization.
Drunkard Game
  • Personal mobile app with mini games for friends to play together at parties, including Heads Up, King's Cup, and Finger Chooser.
  • Built with Expo, React Native, and TypeScript, with Thai/English localization and EAS Update workflows.
Speechful (speechful.ai)
  • AI-powered tutoring platform.
  • Frontend Developer specializing in React.js, Tailwind CSS, Driver.js.
  • Strong expertise in audio handling and recording workflows.
Pa Yai Ha Mor (NSC 2021)
  • Pa Yai Ha Mor (Took Grandma to see the Doctor): A mobile application to assist the elderly in visiting hospitals. Developed using React Native, Node.js, and Firebase. Received an Honorable Mention at NSC 2021 (National Software Contest).
  • Received Honorable Mention at NSC 2021.
  • Technologies: React Native, Node.js, Firebase.
GSKKU Life Journey
  • Application designed to support student life journey management at Khon Kaen University.
  • Technologies: React.js.
SMT
  • SMT: Web application for market management.
  • Technologies: React.js, Node.js, Firebase.
Pettinee
  • Pettinee: Platform for consulting veterinarians.
REAL CONTROL TECHNOLOGY
  • REAL CONTROL TECHNOLOGY CO., LTD.: Corporate Website and OKR (Objective and Key Results) Platform.
  • Built using React.js, Node.js, Firebase, and LINE LIFF Messaging API.