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Software developer with experience building web-based applications, revamping UI/UX, and providing IT support. Has delivered full-stack projects using modern front-end and back-end technologies, and worked on blockchain smart contract development and token order exchange tooling. Project and operations experience includes coordinating product workflows, handling customer issues, writing analysis reports, and engineering secure, reliable applications. Comfortable across multiple stacks including JavaScript/TypeScript, Angular, ExpressJS, React/NextJS, Prisma/PostgreSQL, and Ethereum/Solidity tooling.…Software developer with experience building web-based applications, revamping UI/UX, and providing IT support. Has delivered full-stack projects using modern front-end and back-end technologies, and worked on blockchain smart contract development and token order exchange tooling. Project and operations experience includes coordinating product workflows, handling customer issues, writing analysis reports, and engineering secure, reliable applications. Comfortable across multiple stacks including JavaScript/TypeScript, Angular, ExpressJS, React/NextJS, Prisma/PostgreSQL, and Ethereum/Solidity tooling.

arwin fong

Software Engineer, Full Stack Developer, Web Developer, +2

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Software developer with experience building web-based applications, revamping UI/UX, and providing IT support. Has delivered full-stack projects using modern front-end and back-end technologies, and worked on blockchain smart contract development and token order exchange tooling. Project and operations experience includes coordinating product workflows, handling customer issues, writing analysis reports, and engineering secure, reliable applications. Comfortable across multiple stacks including JavaScript/TypeScript, Angular, ExpressJS, React/NextJS, Prisma/PostgreSQL, and Ethereum/Solidity tooling.…Software developer with experience building web-based applications, revamping UI/UX, and providing IT support. Has delivered full-stack projects using modern front-end and back-end technologies, and worked on blockchain smart contract development and token order exchange tooling. Project and operations experience includes coordinating product workflows, handling customer issues, writing analysis reports, and engineering secure, reliable applications. Comfortable across multiple stacks including JavaScript/TypeScript, Angular, ExpressJS, React/NextJS, Prisma/PostgreSQL, and Ethereum/Solidity tooling.

Available to hire

Software developer with experience building web-based applications, revamping UI/UX, and providing IT support. Has delivered full-stack projects using modern front-end and back-end technologies, and worked on blockchain smart contract development and token order exchange tooling.

Project and operations experience includes coordinating product workflows, handling customer issues, writing analysis reports, and engineering secure, reliable applications. Comfortable across multiple stacks including JavaScript/TypeScript, Angular, ExpressJS, React/NextJS, Prisma/PostgreSQL, and Ethereum/Solidity tooling.

Skills

Language

Work Experience

Software/Blockchain Developer (Project: Token Order Exchange) at Self-directed project (GitHub repository: OrderExchange)

February 1, 2026 - March 31, 2026

Engineered a decentralized application for token order exchange on the Sepolia Network, incorporating robust test coverage using Foundry and Solidity to ensure contract reliability. Integrated advanced security measures and optimized on-chain execution within the token order exchange protocol to enhance trust and transaction efficiency for users on the Sepolia Network.

Software Developer at Complex Care Medical & Healthcare Services

May 1, 2025 - Present

Designed and built a web-based application that allows users to submit medical device orders and automatically notifies the company via email upon submission. Created 3D models for multiple purposes including tools, recreational activities at a summer camp, and internal project needs. Set up and managed Apple Business Manager for multiple user profiles, providing ongoing IT support for device configuration, troubleshooting, and deployment. Revamped the company website with a modern aesthetic and enhanced UI/UX for improved navigation and engagement.

Full Stack Developer (Project: Collaborative Code Editor) at Self-directed project (GitHub repository: Obelisk)

June 1, 2024 - August 31, 2024

Engineered a real-time collaborative code editor with an Angular interface and ExpressJS backend, integrating advanced REST API patterns and robust data modeling using Prisma ORM for seamless multi-user interaction. Implemented collaborative features including real-time code editing, inline suggestions with voting mechanisms, and synchronized Python code execution leveraging Judge0 integration to enhance team productivity.

Project Coordinator at Wellness Living

October 1, 2023 - December 31, 2023

Ensured quality assurance throughout the product production/development cycle. Conducted and wrote competitive analysis reports. Participated in daily ticket triage meetings. Investigated and resolved over 50+ customer-reported issues. Streamlined support escalation workflows to enable timely resolution of customer issues and improve overall client satisfaction.

Full Stack Developer (Social Media Web App) at Self-directed project

June 1, 2023 - August 31, 2023

Built a full stack social media web application using NextJS, TailwindCSS, PostgreSQL, Prisma ORM, and an S3-like service called 'uploadthing'. Developed a recommendation algorithm using vector similarity search extension for PostgreSQL to produce personalized feeds. Engineered a scalable social media platform leveraging NextJS, TailwindCSS, PostgreSQL, Prisma ORM, and an S3-compatible asset storage solution for smooth user experiences and efficient content delivery.