Open to opportunities

Alexander Liu

@alexanderliu

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Experienced Senior Full-Stack Developer with a passion for innovation.

Singapore

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What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can leverage my full-stack skills and blockchain expertise to contribute to impactful projects.

I'm a Senior Full-Stack Developer with over 7 years of experience in delivering innovative and scalable software solutions. My journey in technology has equipped me with a deep understanding of the entire development lifecycle, from concept ideation to deployment and maintenance. I have successfully launched numerous projects, including a user-generated content moderation feature that reduced manual review workload by 70% and a cloud-based asset management system that improved team productivity by simplifying file sharing.

My expertise spans a wide range of technologies, including front-end frameworks like React.js and Angular, back-end frameworks such as Node.js and Laravel, and blockchain technologies including Web3 and Solidity. I am dedicated to staying updated with emerging technologies and best practices, continuously striving to deliver robust, secure, and user-centric solutions that exceed expectations and drive business growth.

Experience

Work history, roles, and key accomplishments

Current

Senior Full Stack Developer

Current

Sunday Roast

Aug 2022 - Jan 2025 (2 years 5 months)

Launched a full-stack feature set for user-generated content moderation, reducing manual review workload by 70%. Led integration of a front-end component library with a custom PHP backend, improving development speed by 15%. Implemented security measures and reengineered a PHP application to a serverless architecture, achieving significant cost savings.

PHP AWS Lambda JavaScript React XSS CSRF MVC User Experience Cloud Computing Full Stack Developer

Backend Developer

ThrillX

Apr 2019 - Jul 2022 (3 years 3 months)

Spearheaded the development of a cloud-based asset management system in PHP, enhancing productivity and reducing retrieval times by 40%. Championed legacy application transitions and instituted a modern error-handling framework, significantly improving processing efficiency and code quality.

PHP Cloud Computing Error Handling Test Driven Development Asset Management Productivity

Frontend Developer

PixelMusica

May 2017 - Mar 2019 (1 year 10 months)

Built a complex real-estate service website using React and Typescript. Enhanced core workflows and API integrations, implemented a real-time messaging system, and proactively identified technical challenges to improve application performance and reliability.

React TypeScript Firebase API Integration Real Time Systems User Experience Web Development Problem Solving

Education

Degrees, certifications, and relevant coursework

Singapore Institute of Technology

Bachelor's degree, Computer Science

2013 - 2017

Completed a Bachelor's degree in Computer Science, gaining a solid foundation in software development, algorithms, and data structures. Engaged in various projects that enhanced practical skills in both front-end and back-end technologies, preparing for a career in full-stack development.