Delivered

GIS Facility Lookup System

A delivered public-sector web application for exploring facilities and location data on a map.
Recruiter snapshotRole, decision, and outcome in 30 seconds
Anonymized workflow
OwnershipFrontend Development
PeriodMay 2023 – Jan 2025
OrganizationKMIS Co., Ltd.
01Problem
Users had to move between the map, list, and detail panel to understand facility locations and information.
02Key decision
Used facility selection as shared state so map markers, lists, popups, and detail panels preserve the same exploration context.
03Verified outcome
The map, marker, popup, and detail-panel workflow was delivered to Korea Water Resources Corporation for real operational use.
Work you can inspect

The workflow documented within confidentiality limits

Sensitive production data and screens are replaced with an anonymized structural view.
ANONYMIZED WORKFLOW · LOCATION DATAGIS Facility Lookup System
Delivered system
01Map search
02Facility marker
03Detail panel
04Action
Map
Marker
Panel
Responsive
A GIS workflow that brings location data and details into one navigable interface
Project Overview

What I built

A GIS facility lookup system delivered to Korea Water Resources Corporation, where I owned frontend screens for map-based exploration and detail viewing.Connected location data, markers, lists, and detail panels so users could understand facilities and their locations in one exploration flow.
Technologies
React
Next.js
TypeScript
Tailwind CSS
PostgreSQL
HTML5
CSS3
Git
Scope

Key Contributions

  1. 01Owned facility lookup and detail screens for a GIS web application built with React, Next.js, and TypeScript.
  2. 02Connected location data with map markers, popups, lists, and detail panels to implement a facility exploration flow.
  3. 03Transformed API responses for the map and screen models and kept facility selection state consistent across views.
  4. 04Built responsive UI and management screens with Tailwind CSS and participated in feature-level issue resolution.
  5. 05Contributed to the development and operational rollout of a system delivered to Korea Water Resources Corporation.
Constraints & Decisions

Challenges

  1. 01Selection state and context had to remain intact as users moved between the map, list, and detail panel to inspect facility locations and information.
  2. 02Location data and facility detail responses had to be transformed for the map and screen structures while keeping display state consistent across views.
Verified Evidence

Results

01Implemented a GIS business UI connecting map markers, popups, lists, and detail panels.
02Contributed to the development and operational rollout of a system delivered to Korea Water Resources Corporation for real operational use.

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