About Me

Anggi Alberto Simarmata

Former Frontend Engineer at Bank Mandiri | now seeking new challenges.

Hello! You can call me Anggi. I’m a Frontend Engineer passionate about building intuitive, high-performing web applications using modern technologies like React and Angular.

With over 4 years of experience, I’ve worked on exciting projects, from large-scale enterprise platforms to solving complex problems with impactful solutions.

When I’m not coding, I enjoy experimenting with new tools, working on side projects, or sharing ideas through writing. Feel free to explore my work — I hope it inspires you as much as I enjoy creating it!

Tech Stack

Node.js
React
Angular
Next
Astro
Nest.js
Hono
Tailwind CSS
Ant.Design
Material UI
TypeScript
Golang

Experiences

Front-end Engineer

PT. Bank Mandiri Tbk PT. Bank Mandiri Tbk • Jakarta Barat, Indonesia

Kopra by Bank Mandiri is a digital platform designed for Bank Mandiri's wholesale segment. This platform provides integrated access to key services such as Mandiri Cash Management (MCM), Mandiri Financial Supply Chain Management (MFSCM), and Mandiri Global Trade (MGT). Kopra simplifies customer access with a Single Sign-On (SSO) concept and additional features like a Financial Dashboard, Forex Dealing Online, and Supplier Onboarding to support their business needs online.

  • Led the implementation of service integration using iframe, delivering the project within a short timeframe.
  • Implemented the separation of repositories for each service to improve manageability within the microfrontend architecture.
  • Developed Transfer, Payroll, and Cash Advanced features for the MCM service using a microfrontend architecture.
  • Contributed to the creation of the kopra-ui Design System using SCSS and Angular.
  • Implemented i18n with IndexedDB to handle large backend language data, improving load times.
  • Designed and implemented a real-time notification feature using Server-Sent Events (SSE).
  • Mentored software engineering interns and participated in candidate interviews.

Full-stack Engineer

PT Linov Roket Prestasi PT Linov Roket Prestasi • Jakarta Selatan, Indonesia

LinovHR is an integrated system for managing employee data, payroll, recruitment, attendance, leave, and performance evaluations to enhance efficiency and accuracy in HR management.

  • Developed a centralized database module to store employee personal information, work history, and important documents.
  • Built a self-service portal for employees to request leave, view payslips, and update personal data.