Full-time January 2023 - April 2025

Major Manufacturer — Pleasanter Environment Build-Out

Company B / SE

Replaced manual-heavy management work with the no-code platform Pleasanter, delivering business efficiency. Owned end-to-end from requirements to operations.

C#HTMLCSSJavaScriptPostgreSQLAWSLinux

Project Overview

Project to replace a major manufacturer’s traditionally manual-heavy management work with the in-house product Pleasanter, driving business efficiency and freeing up effort for higher-value work.

Project size: 7 members

Responsibilities

  • Designed and implemented both the server side (C#) and client side (HTML / CSS / JavaScript)
  • Owned the engagement consistently from planning through development and operations
  • Customer-facing communication and external vendor management
  • Selected the API invocation approach (chose external API calls over Pleasanter’s extended SQL, for security)
  • Investigated and resolved an application error rooted in PostgreSQL SEQUENCE behavior, then improved the operations procedure

Results

AchievementDetail
Project scale ×4Expanded the engagement from ¥1.5M / 1 person-month to ¥1.5M / approx. 4 person-months
Earned trustBuilt consensus and trust with stakeholders, leading to ongoing customer confidence
Fast incident resolutionIdentified a PostgreSQL SEQUENCE primary-key uniqueness violation through self-acquired knowledge and resolved it quickly

Contact

Feel free to reach out with any questions or feedback.

Get in touch