{"$schema":"https://raw.githubusercontent.com/jsonresume/resume-schema/v1.0.0/schema.json","basics":{"name":"Jihoon Lim","label":"CTO / Co-Founder","image":"https://lh3.googleusercontent.com/a/ACg8ocIC6Dd77Pv0-1hEL7joxjHC48bkNB9G_cVORFNgG7mpNzy7i0o=s96-c","summary":"Software engineer with 5+ years of experience building high-performance web products and developer tooling. Co-founder and CTO of Student Machines, with a background spanning fintech, design tooling, and developer experience.","location":{"city":"Seoul, South Korea"},"profiles":[{"network":"LinkedIn","username":"jihoon-lim-b441b81b5","url":"https://linkedin.com/in/jihoon-lim-b441b81b5"},{"network":"toss.im","username":"toss.im","url":"https://toss.im"}]},"meta":{"canonical":"https://saywise.com/hoonskyn9","version":"v1.0.0","lastModified":"2026-07-16T05:51:54.229Z"},"x_saywise":{"handle":"hoonskyn9","slug":null,"isPrimary":true,"pronouns":null,"availability":null,"oneLiner":"Software engineer with 5+ years of experience building high-performance web products and developer tooling. Co-founder and CTO of Student Machines, with a background spanning fintech, design tooling, and developer experience.","profileUrl":"https://saywise.com/hoonskyn9","markdownUrl":"https://saywise.com/hoonskyn9/profile.md","pdfUrl":"https://saywise.com/hoonskyn9/resume.pdf"},"work":[{"name":"Pensive","position":"Founding Engineer","location":"San Francisco Bay Area","url":"https://pensive.com","startDate":"2026-06-01"},{"name":"Stealth","position":"Founder","location":"Seoul, South Korea","url":"https://timelyai.com","startDate":"2025-09-01","endDate":"2026-03-01"},{"name":"Student Machines","position":"CTO / Co-Founder","location":"San Francisco, CA / Seoul, South Korea","startDate":"2025-08-01","summary":"Co-founding and leading technical direction for an early-stage startup building developer tooling and web products."},{"name":"Viva Republica (Toss)","position":"Frontend UX Engineer","location":"Seoul, South Korea","url":"https://toss.im","startDate":"2021-12-01","endDate":"2025-08-01","summary":"Built DEUS, a DOM-based design editor, and led technical architecture across design components, UI systems, and code generation. Developed use-funnel, an internal library adopted by 100+ engineers that became the open-source @toss/use-funnel. Shipped multiple web products including Homeloan Silo for mortgage comparison and lending, Toss News, and seasonal donation features."},{"name":"지엔터프라이즈(비즈넵)","position":"Frontend Engineering Lead","location":"Seoul, South Korea","url":"https://zent.kr","startDate":"2020-06-01","endDate":"2021-12-01","summary":"Led the Web Frontend Chapter, establishing technical standards and overseeing migration from Angular to React. Introduced Micro-Frontends Architecture using Webpack 5 Module Federation, reducing build times and operational costs. Developed and maintained products with Angular, Ionic 5, RxJS, and GraphQL."}],"education":[{"institution":"Chung-Ang University","studyType":"학사 in 소프트웨어학부","startDate":"2019-03-01","endDate":"2027-03-01"}],"projects":[{"name":"DEUS","description":"Built and led technical decision-making for a production design editor handling design components, prototypes, UI architecture, migration scripts, canvas rendering, ESM resolution, and streaming JSON. Rebuilt the Code Generator that transforms designs into production-ready React, iOS, and Android code."},{"name":"use-funnel","description":"Built and released as open-source @toss/use-funnel. Simplifies building and managing application flows across the organization."},{"name":"Homeloan Silo","description":"Developed web product enabling users to compare mortgage interest rates and terms across financial institutions and apply for loans directly."},{"name":"Micro-Frontends Architecture","description":"Introduced Micro-Frontends Architecture using Webpack 5 Module Federation across web products. Presented findings at FEConf 2021."},{"name":"Collaborative Learning Web Application","description":"Developed a machine learning-based collaborative learning web application using TensorFlow.js and WebSocket to analyze user engagement and evaluate learning effectiveness."}],"skills":[{"name":"JavaScript"},{"name":"React"},{"name":"Angular"},{"name":"React.js"},{"name":"TypeScript"},{"name":"반응형 웹 디자인"},{"name":"자바스크립트"},{"name":"HTML5"},{"name":"Git"},{"name":"Java"},{"name":"C"},{"name":"Next.js"},{"name":"MobX"},{"name":"Recoil"},{"name":"XState"},{"name":"Ionic 5"},{"name":"RxJS"},{"name":"Webpack"},{"name":"Rollup"},{"name":"ESBuild"},{"name":"Webpack 5 Module Federation"},{"name":"GraphQL"},{"name":"WebSocket"},{"name":"TensorFlow.js"},{"name":"Design Tooling"},{"name":"Code Generation"},{"name":"Micro-Frontends"},{"name":"Web Architecture"}]}