Building Logistics &
Fulfillment Tech

Software Engineer specializing in high-performance warehouse, transport, and inventory systems.

Cirrus Bismar

About Me

Experienced Software Engineer specializing in the logistics and fulfillment sectors. Strong knowledge in developing cross-platform solutions for warehouse, transport, and inventory management using React, React Native, Node.js, and Go. Proven ability to enhance operational efficiency through the deployment of scalable web, mobile, and desktop applications on Google Cloud Platform.

Featured Projects

Hub Management System (HMS)
React, Modern.js

Hub Management System (HMS)

Web application developed for logistics hub operations to streamline parcel routing, sorting, and real-time tracking across international transit hubs.

Order Management System (OMS)
React, Modern.js

Order Management System (OMS)

Merchant-facing order processing and parcel ingestion system designed to handle order lifecycle management, status updates, and international tracking across multiple regions.

Transport Management System (TMS)
React, Modern.js

Transport Management System (TMS)

Web application built to manage real-time transport dispatch, optimize carrier routes, and track parcel transits from pickup locations to distribution hubs.

Parcel Driver App
Lynx.js

Parcel Driver App

Mobile application designed for logistics drivers to facilitate route navigation, order pickup, task management, and proof of delivery.

Warehouse Management System (WMS)
React, React Native, Go, Tauri, Auth0, New Relic

Warehouse Management System (WMS)

Multi-tenant web and mobile platform designed to manage warehouse operations, inventory tracking, and order fulfillment. Features secure data isolation across different facilities, Go-based user authentication integrated with Auth0, a desktop administration portal built with Tauri for role-based access control (RBAC), and a responsive React Native mobile app optimized for field operations.

Market Acquisition Dashboard for PT Telkom Indonesia
Next.js, Prisma

Market Acquisition Dashboard for PT Telkom Indonesia

Dashboard that displays geospatial market acquisition data, periodic acquisition data per region along with their rival data, displaying rival's social media promotion timeline, and created field CMS to report event as basis analysist for their market acquisition ups and downs

Store Transaction Support Dashboard
React, Node, Oracle, MongoDB

Store Transaction Support Dashboard

Store Transaction Support Dashboard for Bright Orchid LLC to be delivered for their Fortune 500 retail client. The task including creating dynamic dashboard with user's custom Oracle PL/SQL queries and read its layout widgets in a single dashboard

BPS - Integrated Collection System
Angular

BPS - Integrated Collection System

Integrated system o support the data collection or enumeration process, ranging from survey management and role management to exporting data to be processed by other systems.

Bookmarking Tool for Tech in Asia Indonesia
React, Node, MongoDB

Bookmarking Tool for Tech in Asia Indonesia

Bookmarking Tool for Tech in Asia Indonesia's journalists. This tool is for content writers that allows them to share articles or ideas among the company. It allows a writer to create a new article based on shared articles or ideas, then they can create a new assignment for themself so other writers will not write duplicate topic

My Skills

HTML 5
CSS 3
Javascript
Typescript
React
React Native
Next.js
Angular
Node JS
Go
Google Cloud Platform
New Relic

Work Experiences

Bytedance (Logistics) – Software Engineer, Web Platform

May 2024 – May 2026
  • Optimized core web vital metrics across logistics applications, including React-based interfaces for Transport, Order, and Hub Management Systems, while also fixing bugs and building new features for those apps, to deliver a streamlined tracking process for 100,000+ daily parcels across ID, UK, and US regions
  • Collaborated on the migration of the Fulfilled By TikTok (FBT) Driver App from Kotlin to Lynx, a cross-platform React framework, improving the app performance and bug fixing which reduced support tickets by 15% monthly

Tokopedia & GoTo Logistics (Fulfillment) – Software Engineer, Web Platform

Jan 2022 – May 2024
  • Led focus group for the TikTok Shop Indonesia Warehouse Management System (WMS), managing inventory and order fulfillment
  • Designed an updated WMS web platform supporting multi-tenancy to ensure secure data isolation across various warehouse facilities
  • Designed a Go-based user authentication module integrated with Auth0
  • Integrated new system to NewRelics for performance and error monitoring
  • Built a desktop application using Tauri to streamline the implementation of RBAC roles within the web platform's authorization systems, enhancing the overall development experience
  • Optimized WMS mobile application performance across all key screens by redesigning the API response body with indexed data and refactoring the rendering logic on the React Native part, reducing load and rendering times by 50% per NewRelic metrics

Swift Logistic Solutions Indonesia – Frontend Engineer

Nov 2020 – Jan 2022
  • Maintained Warehouse Management System(WMS) written in React and React Native(mobile)
  • Developed business intelligence tool to monitor supplier inventory, automate replenishment schedules, and provide strategic item bundling suggestions

PT. Karya Tata Bangsa – Software Developer

Aug 2019 – November 2020
  • Developed a market acquisition dashboard for PT Telkom Indonesia using React, Next.js, and Node.js to synthesize geospatial data for real-time competitor analysis and strategic resource deployment.
  • Implemented a field CMS for event reporting and a social media promotion timeline to identify and track market trends.
  • Built a customizable store transaction platform for a Fortune 500 retail client, featuring dynamic layout widgets and Oracle PL/SQL integration to enhance operational visibility.

Ursabyte – Software Developer

Feb 2019 – Aug 2019
  • Designed and built an end-to-end data collection platform for BPS Indonesia, streamlining enumeration for national surveys and replacing manual workflows.
  • Ensured data compatibility for seamless integration with external government systems.

Tech in Asia Indonesia – Intern

Jun 2018 – Aug 2018
  • Developed a proprietary bookmarking system to streamline editorial collaboration and research exchange among journalists.
  • Integrated assignment tracking functionality to prevent content duplication and optimize the publication pipeline.

Volunteering Experiences

Full Stack Mentor, GoTo Impact Foundation

Mar 2023 - Dec 2023

Mentored participants of the Generasi Gigih 3.0 program in full-stack development, teaching core fundamentals of HTML, CSS, JavaScript, and Node.js to prepare them for entry-level engineering roles

Cloud Computing Instructor, Bangkit Academy

Aug 2023 - Dec 2023

Served as an instructor and project advisor for the Cloud Computing path at Bangkit (backed by Google, GoTo, and Traveloka). Guided students in mastering Google Cloud Platform and supervised the development of capstone applications addressing real-world problems

Full Stack Engineer Group Advisor (Devcamp)

Dec 2023

Advised a team of aspiring tech leaders during GoTo's 6-day Devcamp intensive bootcamp, facilitating the integration of diverse GoTo ecosystem services into a new application