Johnpaul User

Build and maintain the Golem Desktop application using React, Electron, and Tailwind CSS. Developed interactive client-facing web experiences, including a guided health-assessment quiz for a longevity and wellness client.

Authored 240+ merged pull requests to ComfyUI's official Vue/TypeScript frontend, leading the Road to No Explicit Any type-safety initiative and designing a new keybindings system. Owned the full Playwright E2E test suite, reducing test run time by 75%.

Onboarded multiple shipping partners and integrated their APIs into the platform. Implemented the automated shipping system for deliveries across Nigeria and scaled the SMS delivery system from ~100 to 400,000 messages per minute.

Built the NFT staking dashboard for Passage Chain. Performed peer reviews on smart contract code.

Onboarded multiple shipping partners and integrated their APIs into the platform. Implemented the automated shipping system for deliveries across Nigeria and scaled the SMS delivery system from ~100 to 400,000 messages per minute.

Onboarded multiple shipping partners and integrated their APIs into the platform. Implemented the automated shipping system for deliveries across Nigeria and scaled the SMS delivery system from ~100 to 400,000 messages per minute.

Created and merged 7 technical guides into Stellar's official open-source developer documentation, covering Soroban smart contracts, dapp frontends, and RPC usage. Authored multiple live guides on smart contract development and SDK code examples.

Upgraded the entire project from ESLint 8 to ESLint 9.

Led backend development and managed engineering hiring. Supervised cloud migration from AWS to Azure and implemented CI/CD pipelines.

Built an SDK for Polkadot APIs and published the npm package @myestery/giant-squid-viewer with a live demo.

Built and maintained backend systems for multiple products: Direct Debit, Frendly Lender, Oystr TH, and Oystr Float.

Designed and built the backend for the Pass application using Node.js and TypeScript.

Built swipeplug.com using PHP Laravel for the backend and Vue with Tailwind CSS for the frontend.

Created RESTful APIs with Node.js and Express in TypeScript following SOLID principles. Built performant pages with React, Tailwind CSS, and Next.js, implementing designs from Figma.

Built hilibrary.net with a Vue, Tailwind CSS, and Inertia.js frontend and a PHP/Laravel backend. Implemented authentication, authorization, database management, security, testing, payments, and subscriptions.

Built aroneenergy.com using Vue, Nuxt.js, and Tailwind CSS.

Built tested, scalable RESTful APIs with PHP, Laravel, and NestJS. Handled security, authentication, database management, Redis caching, and transactions. Co-built the Gwalinotes web app using Vue and CSS.

Sole backend developer; built RESTful APIs with NestJS covering authentication, testing, database management, and CRUD features.

Pursued a Master of Business Administration (MBA) from April 2024 to July 2025.

Earned a Bachelor of Science in Computer Science from September 2018 to August 2023.