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byosoku-lab — bash
~ $ whoami
byosoku-lab
~ $ cat mission.txt
Accelerate business at lightning speed with AI × Technology
~ $ ls skills/
ai/ frontend/ backend/ creative/
~ $ ./initialize_agent.sh
AGENT PROFILE LOADED ✓

Byosoku Lab

BYOSOKU LAB

Accelerate your business at lightning speed with AI.

CLASSIFIED — AGENT DOSSIER
STATUS: ACTIVE
CODENAME

Byosoku Lab / Byosoku Lab

CLASSIFICATION

FULLSTACK DEVELOPER

SPECIALIZATION

AI × Web × Creative

MISSION BRIEF

Solving business challenges armed with AI and technology. From chatbot development to website creation and workflow automation. Japan-based, serving clients worldwide. Freelancer pricing and speed — one-stop service from development to design.

TRACK RECORD

Rakuten Shop of the Year — Genre Award Winner (2 Consecutive Years) as Store Manager (*Previous role)

Achieved ¥2.5B Annual Revenue as E-Commerce Manager (*Previous role)

OPERATIONS LOG

15+
Web Dev
sites
5+
SaaS/App
products
3+
3D Experience
projects
20+
AI Dev
tools
TECH LOADOUT

Arsenal

Total Skills 88 types  /  S-RANK 21 skills

🧠 AI / LLM

16 skills
S
ChatGPT API

Daily sidekick. Basically my second brain.

95
S
Claude API

Best coder in the AI game. My #1 pick.

95
A
Gemini API

Multimodal powerhouse. Incredible with images.

85
S
Claude Code

This entire site was built with it. Peak agentic AI dev.

95
A
MCP(Model Context Protocol)

New standard for AI × external tool integration. Official Claude protocol.

82
A
LangChain / LangGraph

The go-to for agent development. Handles complex flows like a champ.

85
S
RAG(検索拡張生成)

Internal data × LLM = the ultimate chatbot.

90
S
プロンプトエンジニアリング

Prompt whisperer. I bend outputs to my will.

95
B
ファインチューニング

Teaching models to think my way.

78
A
Stable Diffusion / ComfyUI

Deep in the LoRA rabbit hole. Mass-producing original characters.

88
A
キャラクターデザイン(AI)

SD + LoRA for original character creation. Consistency included.

85
A
SadTalker / Wav2Lip

AI lip sync. Making still images talk.

80
B
AI動画生成(Runway / Pika)

Text → video. Music videos, ads, you name it.

78
B
DALL-E / Midjourney

Concept art production machine.

75
A
AI音声合成(VOICEVOX / RVC)

Voice cloning to narration. Breathing life into characters.

82
B
Whisper(音声認識)

Auto-transcribes meetings. Never take notes again.

78

🎨 Frontend

12 skills
S
React

Part of my DNA at this point. I dream in hooks.

92
S
Next.js

App Router mastery. SSR/SSG on demand.

90
A
Astro

This very site. The pinnacle of static site generation.

88
S
TypeScript

Can't write code without types anymore. No going back.

92
S
Tailwind CSS

The className-too-long problem is solved with love.

95
S
HTML / CSS

Fundamentals are king. Occasional CSS art too.

95
B
Three.js / R3F

Diving into 3D space. WebGL sorcerer-in-training.

78
A
Framer Motion

The source of buttery-smooth animations.

82
A
GSAP

Scroll-triggered magic? Leave it to me.

80
B
Svelte / SvelteKit

Amazed every time I touch it. Want to use it more.

72
B
Vue.js / Nuxt

Since Options API days. Composition API convert now.

70
B
Storybook

Component catalog. UI quality control HQ.

78
sue & labcat

⚙️ Backend

11 skills
A
Node.js

The joy of writing backend in the same language as frontend.

88
A
Hono

Lightweight and blazing fast. Edge Runtime's best friend.

85
A
Express

The jQuery of Node.js. Still going strong.

85
S
Python

The Swiss Army knife for AI, scraping, and automation.

92
A
FastAPI

The best answer for Python APIs. Type hints FTW.

82
B
Django

Full-stack. Admin panel materializes in seconds.

75
A
PHP / Laravel

From WordPress projects to custom API development.

80
B
Go

Concurrency feels good. Still leveling up.

70
S
REST API設計

Endpoint design is an art form.

90
B
GraphQL

Fetch only what you need. Team Relay.

75
A
WebSocket / SSE

Real-time communication. The heartbeat of chat.

80

🗄️ Database / Infra

10 skills
S
PostgreSQL

The king of relational DBs. JSON columns? No problem.

90
S
Supabase

The promised land for Firebase graduates. RLS is chef's kiss.

92
A
MySQL / MariaDB

Rock solid. Shared hosting's best friend.

82
B
Redis

King of caching. Session management too.

75
B
MongoDB

Document DB. Flexibility is the weapon.

72
A
Cloudflare Workers / Pages

Runs on the edge. Latency annihilator.

88
S
Vercel

Deploys in seconds. Lives up to the name.

90
B
AWS(S3 / Lambda / EC2)

Use what you need. Avoid the rabbit hole.

75
A
Docker / Docker Compose

Eradicate environment drift. Docker Compose artisan.

82
B
Nginx / Caddy

Reverse proxy virtuoso. Auto-SSL included.

78

🤖 Automation / DX

9 skills
S
Google Apps Script

Spreadsheet automation demon. GAS artisan.

92
A
Python自動化

From browser automation to data collection.

88
A
Make(旧Integromat)

The definitive no-code automation platform.

82
B
n8n

Self-hosted automation. Like Make, but with freedom.

78
B
Zapier

Quick and easy service-to-service integration.

78
A
GitHub Actions

CI/CD automation. Test → deploy, fully automated.

85
A
Puppeteer / Playwright

Headless browser wrangler. Screenshots too.

85
A
Scrapy / Beautiful Soup

Web scraping. The data collection blade.

82
A
cron / スケジューラ

The sentinel of scheduled tasks. Works while you sleep.

85

🔌 SaaS / API Integration

10 skills
A
Stripe

Payment implementation. Subscriptions to usage-based billing.

85
A
LINE Messaging API

Pair it with a chatbot and it's unstoppable.

82
A
Slack API / Bolt

Notifications, bots, workflow automation.

80
B
Discord Bot

Community management's right hand.

78
B
SendGrid / Resend

Email delivery. Transactional emails covered.

78
B
Twilio

SMS and phone integration. Auth flows too.

72
A
WordPress

Custom themes and plugins alike.

82
B
Shopify / Liquid

E-commerce builds. Custom storefronts too.

78
B
Google Maps API

Map display and geocoding.

75
B
Firebase

Auth + Firestore. Great for prototyping.

78

🎮 3D / Motion

9 skills
B
Three.js

Gateway to WebGL. Particle effects are my jam.

78
B
React Three Fiber

React meets 3D. Declarative bliss.

75
C
Blender(基礎)

3D modeling student. Can make the donut though.

65
B
Spline

No-code Web 3D. Perfect for prototyping.

72
A
Lottie

Lightweight animations. After Effects pipeline.

80
S
CSS Animation

@keyframes sorcerer. See this site for proof.

90
B
SVGアニメーション

The joy of animating paths. Logo reveals FTW.

78
B
Canvas API

Pixel-level expression. Can build games too.

75
A
AIキャラ動画 / リップシンク

Still images that talk. Great for site experiences.

82

🛠️ Dev Tools / Workflow

11 skills
S
Git / GitHub

Commit messages are a window into the soul.

95
S
VS Code

100+ extensions. It's basically a fortress now.

95
S
Claude Code (CLI)

Full file control from the terminal. 90% of code is written here.

95
A
Cursor

AI-powered editor. Tab completion and Composer are killer.

88
B
Figma

From design comps to production code.

78
A
Notion

Second brain. Project management lives here.

85
A
Linux / WSL

Terminal dweller. Team zsh.

82
A
Postman / Hoppscotch

API testing toolkit. Conversations with HTTP.

80
S
Vite

Build tool revolutionary. HMR is divine.

90
A
ESLint / Prettier

Code quality watchdog. Auto-formatting is justice.

88
A
pnpm / Bun

Package manager of choice. Speed is justice.

85
CORE STRENGTHS

3 Reasons to Choose Byosoku Lab

AI-First Development Philosophy

AI embedded in every phase of development

AI-First Development Philosophy

We don't just use AI tools — we integrate AI into every phase: planning, design, implementation, testing, and operations. By leveraging the latest LLMs including ChatGPT, Claude, and Gemini, we deliver high-quality products at several times the conventional speed.

  • Automated code generation and review with LLM agents
  • One-stop AI chatbot service from planning to deployment
  • RAG (Retrieval-Augmented Generation) to instantly AI-ify internal knowledge
  • Prompt engineering for optimal output quality
Robust System Architecture

Scalable and maintainable architecture

Robust System Architecture

"Just make it work" isn't how we operate. We design for future scalability, performance optimization, and security. From database design to API architecture to infrastructure — our strength is consistent, end-to-end technical capability.

  • Optimal selection between microservice and monolithic architectures
  • Right-tool-right-job design with PostgreSQL / MySQL / NoSQL
  • REST API / GraphQL design and implementation
  • CI/CD pipeline setup and automated deployments
Blazing Speed

Shortest path from idea to product

Blazing Speed

True to our name ("Byosoku" means lightning speed), we're obsessed with velocity. Through AI tooling, efficient development workflows, and an extensive library of implementation patterns, we ship MVPs in a fraction of the time a typical agency would take. Rapid feedback cycles polish the product to perfection.

  • Ship the MVP (minimum viable product) as fast as possible
  • Agile development with weekly progress sharing and course corrections
  • Automation tools to ruthlessly eliminate routine work
  • Clear design documentation that minimizes communication overhead