wintrover

wintrover @wintrover

About: Hi I'm korean and studing development of ML/AI Nice to meet you

Location:
Seoul, Korea
Joined:
Aug 7, 2024

wintrover
articles - 17 total

The Pitfalls of Test Coverage: Introducing Mutation Testing with Stryker and Cosmic Ray

Overview Goal: Overcome the limitations of Code Coverage metrics and introduce 'Mutation...

Learn More 0 0Feb 1

Testing in the Age of AI Agents: How I Kept QA from Collapsing

AI agents changed my development tempo overnight. I can ship more code in a day than I used to in a...

Learn More 0 0Jan 12

From Celery/Redis to Temporal: A Journey Toward Idempotency and Reliable Workflows

When handling asynchronous tasks in distributed systems, the combination of Celery and Redis is often...

Learn More 0 0Jan 8

Junior Developer's Full-Stack AI Journey: Completing the KYC System and Growing - Part 7

Based on the Yaw angle measurement technology resolved in the last post, I completed the core...

Learn More 1 0Dec 30 '25

The Infrastructure Overhaul That Saved My Development Velocity — A Traefik & Turborepo Migration Story

Introduction What started as a simple "let's optimize my development setup" turned into a...

Learn More 0 2Nov 30 '25

I Finally Achieved Automatic ID Card and Face Capture on Web Pages, Face Similarity Comparison Between Images and Videos, and...

🎯 Project Overview Context: Building a production-grade KYC (Know Your Customer)...

Learn More 0 0Nov 19 '25

Debugging a Production KYC System — A Multi-Layer Problem Solving Guide I Wrote After 3 Days of Infrastructure Hell

Introduction Building a KYC (Know Your Customer) authentication system seemed...

Learn More 3 0Oct 27 '25

Upgrading Face Recognition: From DeepFace to InsightFace — Performance, Quality, and Integration

Why the migration? Early experiments with DeepFace hit practical limits in GPU parallelism...

Learn More 0 0Sep 23 '25

Building a KYC Video Recording and Splitting System: React + FFmpeg + MediaRecorder API

Project Overview I developed a system that records the entire user face recognition...

Learn More 0 0Sep 4 '25

React Migration, Camera Library Replacement, and Edge Detection Improvements

Introduction In this post, I'll share my experience migrating a legacy application to...

Learn More 0 0Aug 24 '25

Face Recognition Project Development: Technical Challenges and System Stabilization Journey

Sharing the technical challenges and solutions encountered during the development of an ID card...

Learn More 0 0Aug 20 '25

Junior Developer's Full-Stack AI Journey: Completing the KYC System and Growing

Based on the Yaw angle measurement technology resolved in the last post, I completed the core...

Learn More 0 0Aug 17 '25

As a New Hire, I'm Leading the Company Platform's Facial Authentication System Development

🎯 Project Overview I've been tasked with developing a facial recognition-based user...

Learn More 0 0Aug 10 '25

Implementing SonarQube Community Edition in My Repository - Achieving Grade A Code Quality Locally

Introduction Code quality management is essential for developers. Maintaining consistent...

Learn More 0 0Jul 7 '25

Do I Really Need Svelte in My Django Project? — A Practical Checklist I Wrote After Comparing Vanilla JS vs. Frameworks.

Introduction While adding features like a hamburger menu, OAuth login, and per-user...

Learn More 0 0Jul 7 '25

Behind CVFactory's Backend: Celery, FastAPI, and Playwright at Scale

Introduction In this follow-up post I'll lift the hood on CVFactory's backend ‑ the...

Learn More 1 0Jul 1 '25

How I Built CVFactory: Deploying an AI Cover-Letter Generator with Django & Docker

Introduction In this post, I'll walk you through my recent side project CVFactory—a web...

Learn More 0 0Jun 28 '25