bayubit

Satrio Bayu Aji

Doing web development and other tech related stuff. Interested in modern web frameworks and developer experience.

Personal Info & Profiles

at sign icon satrio.bayu.a(at)gmail.com
linkedin icon linkedin.com/in/satriobayua
map icon ID 🇮🇩

Professional Experiences

Fullstack Engineer

clock icon2025 Jul - 2025 Dec

Fazz Financiallinkoutlink icon

  • Developed and maintained a P2P lending product, working on both internal tools and partner platforms.
  • Enhanced error logging and alerting, reducing incident response time by 60%.
  • Fixed critical loan calculation edge cases that prevented potential financial discrepancies.
  • Fixed edge cases in borrower application flow, preventing application abandonment.
Node JSExpress JSTypescriptReact JSNext JSDockerGoLangPHPPostgreSQLDatadog

Software Engineer

clock icon2024 Oct - Present

Freelance

  • Developed and maintained web applications for various clients, delivering scalable and high-performance solutions. Provided consulting and troubleshooting support for web applications, improving functionality and user engagement.
JavaScriptTypeScriptReactjsNext.jsNode.jsExpress.jsGoPostgreSQLDocker

Software Engineer

clock icon2021 Dec - 2024 Sep

KoinWorkslinkoutlink icon

  • Improved web performance by migrating the internal admin dashboard from PHP-Laravel to React + TypeScript, resulting in significantly reduced load and render times and ensuring project scalability with robust coding standards.
  • Increased loan disbursement by 30% and achieved a cumulative disbursement of 2 Billion IDR in the next quarter by developing and shipping advanced loan disbursement features for the salary advance product.
  • Expanded user base by building and developing a dedicated web app version of a key product, enhancing accessibility and user engagement.
  • Developed and maintained several key projects across multiple product teams, including external partner dashboards, internal product dashboards, and internal admin dashboards.
  • Optimized internal operations by creating and developing robust API endpoints for several internal services, ensuring seamless integration and functionality across platforms.
React JSNext JSVue JSNuxt JSTypescriptReact-QueryMantine UIReduxPHPLaravelUnit TestDatadogCleverTapFigmaGoLangDocker

Frontend Engineer

clock icon2021 Mar - 2021 Nov

Lembaga Kerjasama Fakultas Teknik (LKFT) UGMlinkoutlink icon

  • Built a production-ready project from scratch for a state-owned insurance company. The project is an internal dashboard implementing an AI model system.
  • Lead the front-end team in project development, delegated tasks to other engineers, and ensured project delivery.
  • Conducted research to select suitable technical stacks for the project's use case.
React JSNext JSThree.jsZustandSassFigma

Frontend Engineer

clock icon2020 Sep - 2021 Jan

Mars Digitallinkoutlink icon

  • Developed a financial report system for an overseas dealership company, involving tasks such as slicing the UI design into web components and integrating API endpoints.
React JSNext JSReduxSassFigma

Personal Projects

Serpiente: Snake Game

clock icon2024 November

snake.bayubit.comoutlink icon

  • Implementation of the linked list data structure
Vue JSViteTailwind

Dinero: Personal Cashflow Tracker

clock icon2024 Jul - 2024 Sep

dinero.bayubit.comoutlink icon

  • Create personal cashflow tracker apps (PWA)
  • End to end app (frontend + backend + database) and self host on vps
BunHonoDockerTraefikDrizzle OrmPostgreSQLTypescriptReact JSViteTailwindPWA

Makan Apa di Jogja

clock icon2022 Sep - 2022 Nov

makandijogja.bayubit.comoutlink icon

  • Create web platform to show 600+ food places around Yogyakarta
  • Handling and cleaning raw data
TypescriptReact JSNext JSTailwind

Education

Universitas Gadjah Mada

clock icon2015 Aug - 2019 Oct

Engineering Physics, Faculty of Engineering

GPA 3.25/4.00

Organization

Researcher of Environment Acoustics

clock icon2016 Sept - 2019 Jan

Acoustics Research Center, Universitas Gadjah Madalinkoutlink icon