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전규현 (Jeon gyuhyeon)

Building Plexo - a WBS-based project management platform for dev teams. Author of "All of Software Project". Passionate about predictable schedules and on-time delivery.

Seoul Joined on Dec 3, 2025 https://www.plexo.work

Work

Founder & Developer at Plexo | Author | Project Management Expert

Full-stack dev: TypeScript, NestJS, Vue 3, PostgreSQL, real-time systems. Experienced in PM, WBS, agile, SaaS. Bilingual (Korean/English).

Exploring real-time collaboration (Yjs/WebSocket), AI-powered WBS generation, and neuroscience-based PM. Deep diving into NestJS, Vue 3, and TypeScript for scalable SaaS platforms.

Building Plexo - a real-time collaborative WBS platform. Working on AI-powered task breakdown, resource allocation algorithms, and accurate project estimation. Writing about PM for dev teams

Open to discussions on PM methodologies, WBS best practices, estimation techniques, and dev tools. Sharing experiences from managing projects and building Plexo.

17 posts published

48 comments written

0 tags followed

전규현 (Jeon gyuhyeon)

Dec 29

WBS vs Agile? There's No Such Opposition

#management #productivity #softwaredevelopment

4 min read

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전규현 (Jeon gyuhyeon)

Dec 28

Why Burndown Charts Lie: The War Against Scope Creep

4 min read

전규현 (Jeon gyuhyeon)

Dec 27

When Teams Go Quiet, It's Dangerous: Reading Project Crisis Signals

#management #leadership #softwareengineering #productivity

4 min read

전규현 (Jeon gyuhyeon)

Dec 26

The 90% Complete Trap: Why the Last 10% is Actually 90%

4 min read

전규현 (Jeon gyuhyeon)

Dec 25

Living WBS: Turning Dead Documents into Active Tools

#management #productivity #tooling

4 min read

전규현 (Jeon gyuhyeon)

Dec 24

Hidden Tasks Everyone Misses: The 70% Iceberg Problem

5 min read

전규현 (Jeon gyuhyeon)

Dec 23

Why Large Tasks Fail: The 2-Hour Rule Secret

5 min read

전규현 (Jeon gyuhyeon)

Dec 22

WBS + AI: How to Cut Development Time by 6x

#wbs #aidevelopment #projectmanagement #chatgpt

4 min read

전규현 (Jeon gyuhyeon)

Dec 21

Writing AI-Friendly Specs: A Developer's Practical Guide

#aispec #specwriting #promptengineering #requirementsdefinition

5 min read

전규현 (Jeon gyuhyeon)

Dec 20

Why AI Code Generation Fails: The Communication Problem

#aicoding #promptengineering #requirementsdefinition #developmentproductivity

4 min read

전규현 (Jeon gyuhyeon)

Dec 19

Excel Migration Strategy: A Practical Tool Selection and Transition Guide

#excelmigration #projectmanagementtool #changemanagement #wbs

4 min read

전규현 (Jeon gyuhyeon)

Dec 18

Why Excel WBS Fails: The Limits of File-Based Collaboration

#projectmanagement #excelalternative #realtimecollaboration #wbs

6 min read

전규현 (Jeon gyuhyeon)

Dec 17

WBS Resource Allocation: Why Larger Teams Aren't Always Faster

#resourceallocation #wbs #teammanagement #brookslaw

4 min read

전규현 (Jeon gyuhyeon)

Dec 16

Why Time Estimates Are Always Wrong: The Hidden Work Problem

#timeestimation #hiddenwork #projectmanagement #developmentschedule

5 min read

전규현 (Jeon gyuhyeon)

Dec 15

5-Step Practical WBS Guide for Development Projects

#management #softwaredevelopment #tutorial #productivity

7 min read

전규현 (Jeon gyuhyeon)

Dec 15

The Psychology Behind WBS: Why Our Brains Fail at Large Task Estimation

#estimationpsychology #wbs #projectmanagement #cognitivescience

5 min read

전규현 (Jeon gyuhyeon)

Dec 15

How WBS Transforms Development Teams: From Chaos to Clarity

#management #productivity #softwareengineering

6 min read

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