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- API design (RESTful & GraphQL), authentication, and data modeling
- Frontend UI/UX with React/[Next.js](http://Next.js), responsive layouts, and accessibility
- Mobile app development with React Native
- Server-side logic, microservices, and integration with third-party services
- Performance optimization, testing, and DevOps readiness
- Transparent communication and reliable delivery timelines
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- Experience with complex business logic, scheduling, inventory, and payments
- Focus on maintainability, security, and thorough documentation
- Committed to delivering projects on time and exceeding expectations
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Hi! I’m Takuma Kijima, a 26-year-old Full Stack and AI Engineer from Japan. With a strong foundation in both frontend and backend technologies, CMS platforms, and cutting-edge AI, I bring a unique, well-rounded approach to solving complex digital challenges.
I'm passionate about building impactful solutions—whether it's a high-performance web app, a smart AI-powered agent, or a sleek eCommerce store. My goal is to merge technical excellence with real-world functionality.
✅ My Expertise:
=) CMS Development: WordPress, Shopify – themes, plugins, custom features
=) Frontend: ReactJS, NextJS, VueJS, HTML/CSS, JavaScript/TypeScript
=) Backend: NodeJS, NestJS, Python (Flask, FastAPI), REST APIs
=) Databases: MongoDB, MySQL, PostgreSQL
=) AI Development: LLM integration, Computer Vision, AI Agents
=) Automation: Zapier, [Make.com](http://Make.com) – workflow optimization & system integration
=) 3D / Game Dev: WebGL, [Three.js](http://Three.js), Unity
✅ Industries I Focus On:
@ Healthcare platforms
@ eCommerce & store development
@ AI agent systems & automation tools
@ Landing pages & web apps
@ Computer vision & smart solutions
@ 3D interactive web & game development
✅ What You Can Expect:
* Clean, maintainable, and scalable code
* Clear communication & a problem-solving mindset
* On-time delivery with attention to detail
* A partner who understands your vision and helps bring it to life
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♛ My Expertise ♛
- Web
✅ FrontEnd : JavaScript/TypeScript, [React.js](http://React.js), [Vue.js](http://Vue.js), [Next.js](http://Next.js)
✅ BackEnd : NestJS, Django, [Express.js](http://Express.js), Laravel
✅ Database : MySQL, PostgreSQL, MongoDB, Prisma
- Mobile
✅ React Native, Flutter
✅ Firebase, Supabase
- Other
✅ Git, Docker, CI/CD
✅ AWS (EC2, Lambda, S3)
✅ API Integration (Stripe, Paypal, ChatGPT)
✅ Testing (Jest, Cypress, Mocha)
✅ GCP, GAS, GTM
♛ Working Method ♛
• Client Focus
• Timely Delivery
• High Quality
Let's collaborate closely to understand your unique needs and goals.
Feel free to message me!
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