Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Jung Hua Liu, a software developer with over a decade of experience delivering scalable backend and frontend solutions across Taiwan, Singapore, and the USA. I’ve built and maintained Laravel-based backends and Vue.js UIs, designed API integrations, and optimized data flows between modules. My recent work spans blockchain tooling, microservices, and payment gateways, with hands-on experience in Java, PHP, Node.js, Go, and Solidity.\n\nI earned a Master and Bachelor of Arts in Anthropology from National Taiwan University, which shaped my user-centered approach and problem-solving mindset. I enjoy collaborating with cross-functional teams to turn complex requirements into robust software, and I’m always eager to learn new technologies and contribute to innovative projects such as VR, Web3, and open platforms.…Hi, I’m Jung Hua Liu, a software developer with over a decade of experience delivering scalable backend and frontend solutions across Taiwan, Singapore, and the USA. I’ve built and maintained Laravel-based backends and Vue.js UIs, designed API integrations, and optimized data flows between modules. My recent work spans blockchain tooling, microservices, and payment gateways, with hands-on experience in Java, PHP, Node.js, Go, and Solidity.\n\nI earned a Master and Bachelor of Arts in Anthropology from National Taiwan University, which shaped my user-centered approach and problem-solving mindset. I enjoy collaborating with cross-functional teams to turn complex requirements into robust software, and I’m always eager to learn new technologies and contribute to innovative projects such as VR, Web3, and open platforms.

Jung Hua Liu

Web Developer, Full Stack Developer, Back-End Developer, +4





Hi, I’m Jung Hua Liu, a software developer with over a decade of experience delivering scalable backend and frontend solutions across Taiwan, Singapore, and the USA. I’ve built and maintained Laravel-based backends and Vue.js UIs, designed API integrations, and optimized data flows between modules. My recent work spans blockchain tooling, microservices, and payment gateways, with hands-on experience in Java, PHP, Node.js, Go, and Solidity.\n\nI earned a Master and Bachelor of Arts in Anthropology from National Taiwan University, which shaped my user-centered approach and problem-solving mindset. I enjoy collaborating with cross-functional teams to turn complex requirements into robust software, and I’m always eager to learn new technologies and contribute to innovative projects such as VR, Web3, and open platforms.…Hi, I’m Jung Hua Liu, a software developer with over a decade of experience delivering scalable backend and frontend solutions across Taiwan, Singapore, and the USA. I’ve built and maintained Laravel-based backends and Vue.js UIs, designed API integrations, and optimized data flows between modules. My recent work spans blockchain tooling, microservices, and payment gateways, with hands-on experience in Java, PHP, Node.js, Go, and Solidity.\n\nI earned a Master and Bachelor of Arts in Anthropology from National Taiwan University, which shaped my user-centered approach and problem-solving mindset. I enjoy collaborating with cross-functional teams to turn complex requirements into robust software, and I’m always eager to learn new technologies and contribute to innovative projects such as VR, Web3, and open platforms.

Available to hire

Hi, I’m Jung Hua Liu, a software developer with over a decade of experience delivering scalable backend and frontend solutions across Taiwan, Singapore, and the USA. I’ve built and maintained Laravel-based backends and Vue.js UIs, designed API integrations, and optimized data flows between modules. My recent work spans blockchain tooling, microservices, and payment gateways, with hands-on experience in Java, PHP, Node.js, Go, and Solidity.\n\nI earned a Master and Bachelor of Arts in Anthropology from National Taiwan University, which shaped my user-centered approach and problem-solving mindset. I enjoy collaborating with cross-functional teams to turn complex requirements into robust software, and I’m always eager to learn new technologies and contribute to innovative projects such as VR, Web3, and open platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Software Developer at Transax

May 1, 2024 - November 3, 2025

Developed and maintained a Laravel-based backend and Vue.js frontend; implemented API integrations and optimized data flow between modules.

Software Developer at Metawave

May 1, 2024 - May 1, 2024

Designed and developed blockchain-related applications and smart-contract tools; supported decentralized system deployment and testing.

Software Developer at Red Dot Payment

July 1, 2022 - July 1, 2022

Built microservices using Java and Golang; maintained payment-gateway APIs and improved transaction reliability.

Software Engineer at Mobility-X

December 1, 2020 - December 1, 2020

Developed Java-based open-travel-planner modules; integrated payment-gateway features with external partners.

Developer at HTC

June 1, 2020 - June 1, 2020

Migrated and modernized e-commerce websites using PHP and Python; developed VR-related services with Node.js, Scala, and Unity C#; prototyped blockchain-based revenue-sharing systems using Solidity, Truffle Suite, and Infura.io.

App Developer at United Daily News

June 1, 2016 - June 1, 2016

Created iOS and Android news and e-book applications; built CMS platforms for exhibitions and digital publications.

Web & Android Programmer at Dopod International Corp.

November 1, 2012 - November 1, 2012

Developed national-education web and mobile applications using Ruby on Rails.

Internet Engineer at Metrics Technologies

February 1, 2012 - February 1, 2012

Built an enterprise resource planning (ERP) system for internal operations.

Software Engineer at Greenbook Inc.

August 1, 2011 - August 1, 2011

Developed an online e-book editing platform and an e-commerce store for E-Ink devices.

Web Developer (Contract) at iTaiwan Consultancy

January 1, 2011 - January 1, 2011

Delivered corporate and event websites using PHP + MySQL or ASP + MS SQL Server.

Software Developer at Metawave

July 1, 2022 - May 1, 2024

Designed and developed blockchain-related applications and smart-contract tools; supported decentralized system deployment and testing.

Software Developer at Red Dot Payment

December 1, 2020 - July 1, 2022

Built microservices using Java and Golang; maintained payment-gateway APIs and improved transaction reliability.

Developer at HTC

June 1, 2016 - June 1, 2020

App Developer at United Daily News

November 1, 2012 - June 1, 2016

Created iOS and Android news and e-book applications; built CMS platforms for exhibitions and digital publications.

Internet Engineer at Metrics Technologies

September 1, 2011 - February 1, 2012

Built an enterprise resource planning (ERP) system for internal operations.

Web Developer (Contract) at iTaiwan Consultancy

August 1, 2001 - January 1, 2011

Delivered corporate and event websites using PHP + MySQL or ASP + MS SQL Server.

Software Developer at Transax, USA

May 1, 2024 - October 1, 2025

Develop and maintain a Laravel-based backend system and Vue.js frontend components. Implement API integrations and optimize data flow between modules. Collaborate with cross-functional teams to deliver scalable software solutions.