Yu-You Ke (Keyo)

Full Stack  •  Dublin,Ireland  •  [email protected]

I am a developer with 5 years of experience, focused on back-end development using TypeScript. My expertise includes designing and implementing RESTful APIs, managing databases, and working with cloud services. I am also skilled in front-end technologies such as React.js, and have experience with agile development methodologies.


  • Intermediate to advanced knowledge of web technologies and browsers, including domain settings, RESTful API, and GraphQL APIs. 
  • In-depth understanding of system design, data structures, and algorithms. 
  • Excellent knowledge of database technologies, including RDBMS (PostgreSQL, MySQL) and NoSQL (Cloud Firestore, MongoDB, Redis). 
  • Experience in cloud app development using Google Cloud Platform (Firebase, Cloud Run, Functions, etc.)
  • Proficient in version control/source code management tools such as Git (GitHub, Gitflow Workflow).


Full Stack Developer

Loyyo 02/2022 - 11/2022  

Amsterdam, NL
  • Consumed, designed, and built GraphQL & REST APIs using NestJS, Prisma, and PostgreSQL. 
  • Developed applications with Node.js and Express, using TypeScript and ESLint for added type safety and code quality.
  • Built user interfaces with React.js, creating reusable components for efficient and scalable development. 
  • Contributed to a team project that used Node.js and Express to build a REST API for a social media platform, handling authentication and authorization, user management, and database interactions. 

Full Stack Developer

Aiii.Ai  08/2019 - 11/2021 

Taipei, TW
  • Developed LINE chatbot webhook server using NodeJS framework Express, TypeScript, and ESLint
  • Experienced in Google Cloud Platform (GCP), including Cloud Run, Big Query, and Firebase
  • Skilled in Angular 2.0 framework for simple and scalable SPA development
  • Well organized, detail oriented, ability to multi-task, excellent time-management, planning and prioritization. Resulting in a 35% salary increase since joining Aiii.Ai within a year.

Node.js & PHP engineer

Larvata  01/2018 - 02/2019  

Taipei, TW
  • Implemented gaming API with Laravel project (PHP) and Node.js 
  • Implemented job queue using Redis and Node.js with bull 
  • Expertise in Mocha for unit & integration testing 
  • Experienced in Docker for development and deployment 
  • Optimized efficiency by 30% through Regex for csv file verification.


Department of Information Management

National Kaohsiung University of Science and Technology

Taiwan / 2016

Relevant coursework: 

Database Management, Data Analysis, Information Systems Design, Business Intelligence

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