Case Studies
Case Studies
Industry challenges, technical decisions, and outcomes — explained in detail (client names anonymized).
AI News → Vertical Video → 5-SNS Simultaneous Distribution Pipeline
An in-house pipeline that automatically collects daily AI news, generates vertical videos with text-to-speech and character animation, and distributes them simultaneously to YouTube / TikTok / X / Threads / Note.
Multi-Tenant AI Assistant Platform (Dify RAG / LLM Chatbot)
Designed and developed a multi-tenant AI assistant platform for a major enterprise where multiple departments maintain their own knowledge bases. Built an API layer bridging internal RAG and external LLMs.
B2B Safety Confirmation Platform Development
Cloud platform that lets enterprises check employee safety en masse during major disasters and gives administrators a holistic operational view. Feature development and maintenance.
B2B Matching-Style EC Service Development & Operational Refactoring
Development and operational refactoring of an EC platform with B2B matching features. Integrated listing, purchasing, payment, inventory, and inter-business messaging.
Food Marketplace Development & Operations
Development and operation of a marketplace-style EC for meals and ingredients. Covers seller menu management, order intake, and delivery integration.
Ad-Revenue Content / Affiliate Site Build & SEO Design
Build and operation of an affiliate site centered on niche reviews and comparison articles. Maximizes revenue through SEO design and high-speed content delivery.
Speech-to-Speech (STS) AI Phone-Response Service Development
Joined development of a phone-response AI SaaS combining LLMs with speech synthesis. Designed a voice platform that balances natural conversational experience with real-time responsiveness.
Healthcare Provider Platform Maintenance & Feature Expansion
Continuous feature development and maintenance for a SaaS used by healthcare providers. Adds features that reduce frontline operational burden while protecting patient data confidentiality.
Point System / Matching Platform Operations & Refactoring
Operations, maintenance, and feature additions for a platform that lets users exchange points and match with each other.
Recruiting Management Platform Development & Maintenance (with AI Matching)
Development and maintenance of a recruiting management SaaS. Owns AI vector-search-based candidate matching and experience optimization for both companies and engineers.
Platform Connecting Interior-Construction Contractors and Users
Development of a platform that directly matches users seeking interior-construction work with contractors. Built an MVP rapidly via no-code.
Fortune-Telling Content Site Refresh (No-Code)
UI / UX overhaul and content expansion of a fortune-telling site, executed on a no-code stack.
Local-Government Portal Site Development (No-Code)
Built a resident-facing portal for a local government using no-code + cross-platform tools, delivering Web and mobile (iOS/Android) from a single codebase.
Online Medical Service Development (Municipal — Released in 3 Months)
Designed, developed, and operated an online medical service in partnership with a local government, end-to-end in 3 months. Covers booking, video consultation, and referral letter issuance.