API Developers for hire in Japan
Showing 4 results
Sponsored Freelancers
-
Hire bestwmm
Veteran, expert system developer in multiple domains including web apps, iOS and Android, embedded microprocessor systems, High-Performance Computing with NVidia GPUs (CUDA), graphics, database, and telcommunication systems. Large scale projects from concept to development to marketing no problem. Longtime U.S....Veteran, expert system developer in multiple domains including web apps, iOS and Android, embedded microprocessor systems, High-Performance Computing with NVidia GPUs (CUDA), graphics, database, and telcommunication systems. Large scale projects from concept to development to marketing no problem. Longtime U.S. expat in Japan, so bi-lingual in English & Japanese. I am fairly new to Freelancer (but not at development), so I only have a few Freelancer "references" and "credits" so far. Personal references and examples of various projects, both small and large, will gladly be provided upon request. less -
Hire Tclass
My strengths as developer are: ・Writing readable code ・Quick catch-up: I learnt several programming languages such as JavaScript, PHP, Rails and Swift and I can handle any other programming language with catching up in shorter period. ・Real doer: During my university days, I studied, additionally to my regular...My strengths as developer are: ・Writing readable code ・Quick catch-up: I learnt several programming languages such as JavaScript, PHP, Rails and Swift and I can handle any other programming language with catching up in shorter period. ・Real doer: During my university days, I studied, additionally to my regular classes, for 10 hours in weekend to get certificate and to understand unclear points. ・With user centered point of view: not compromising easily, but listening to, reflecting and researching aligned with the request of user and/or its perspective. My motivation and objectives: ・Delivering products fast with higher in quality. ・Making an advanced development team quickly adopting new technologies and tools. ・Creating web services that will be used by many people in the future. Skills ・Languages: HTML, CSS, JavaScript, PHP, Ruby on Rails, Python, Swift ・FW: BootStrap, jQuery, Laravel, Node, Vue, React, Amplify ・Servers: AWS, Azure ・DB: MySQL, MSSQL, DynamoDB, AuroraDB. ・Tools: git, VScode, Xcode, vim, npm, slack, zoom less -
Hire sora0218
🚀 Building Modern Web, SaaS & AI Solutions That Move Your Business Forward Hello, I build digital products that don't just look impressive—they solve real business problems. Whether you need a modern SaaS platform, a high-performance website, a WordPress solution, or AI integrated into your workflow, my focus is...🚀 Building Modern Web, SaaS & AI Solutions That Move Your Business Forward Hello, I build digital products that don't just look impressive—they solve real business problems. Whether you need a modern SaaS platform, a high-performance website, a WordPress solution, or AI integrated into your workflow, my focus is always the same: creating systems that are reliable, scalable, and genuinely useful. Technology should simplify your business, not complicate it. If you're looking to modernize your platform, automate repetitive work, improve your online presence, or launch a new product, I can help turn your ideas into reality. ✨ What I can help you build • Modern SaaS platforms & custom web applications Scalable applications built with Next.js, React, Node.js, PHP, and modern cloud technologies. From MVPs to enterprise platforms, I build products designed to grow with your business. • WordPress & business websites Custom WordPress development, landing pages, WooCommerce stores, and high-performance websites that are fast, secure, and easy to manage. • AI-powered business systems AI agents, business analysis tools, RAG chatbots, voice AI, and workflow automation that help reduce manual work and improve productivity. • SEO & GEO optimized websites Websites built with technical SEO, Core Web Vitals, and Generative Engine Optimization (GEO) in mind, helping your business become more visible in both search engines and AI-powered search. • Blockchain & Web3 applications Smart contracts, DeFi platforms, wallet integrations, NFT projects, and blockchain applications with security and reliability as the top priority. 🌐 Why working with me feels different I don't just build what I'm asked. I take time to understand your business, your users, and your long-term goals. Sometimes the best solution isn't adding another feature—it's simplifying what's already there. I'll always recommend the approach that delivers the most value, not the most code. I care about building products that people actually enjoy using. • I think beyond the code and focus on business value • I communicate clearly and keep you informed throughout the project • I build solutions that are maintainable, scalable, and designed to last No unnecessary complexity. No overengineering. Just products that work. 🌟 Let's Build Something Great Whether you're launching a new startup, improving an existing platform, or exploring how AI can fit into your business, I'd love to help. Send me a message—even if your idea is still taking shape. Together, we can turn it into something people will actually use. less -
Hire hshm4649
Hi, I am Shoko from Japan, a Full Stack Developer and AI SaaS Engineer with 7+ years of experience building web applications, SaaS products, enterprise systems, and AI-powered solutions. I help startups, SMEs, and enterprises turn ideas into production-ready software—from MVP development and custom web applications...Hi, I am Shoko from Japan, a Full Stack Developer and AI SaaS Engineer with 7+ years of experience building web applications, SaaS products, enterprise systems, and AI-powered solutions. I help startups, SMEs, and enterprises turn ideas into production-ready software—from MVP development and custom web applications to AI solutions, automation, and scalable business systems. My focus is not just writing code. I take the time to understand your business, choose the right technologies, and build solutions that create real value. 🛠️ What I Build I develop complete digital products from planning to deployment, including SaaS platforms, web applications, CRM/ERP systems, customer portals, booking systems, e-commerce platforms, and internal business tools. From architecture and frontend development to backend engineering, database design, API integration, and cloud deployment, I manage the entire development process to deliver scalable and reliable software. 🤖 AI Development & Automation I build practical AI solutions that improve productivity and automate business operations. My experience includes AI chatbots, AI assistants, RAG applications, document processing, workflow automation, and custom AI integrations using OpenAI, Claude, Gemini, LangChain, and other modern AI technologies. I also automate business processes using n8n, Make, Zapier, Airtable, and custom APIs to reduce manual work and improve efficiency. 🚀 SaaS & MVP Development I specialize in building MVPs that help businesses launch quickly and grow with confidence. Whether it's user management, subscriptions, payment integration, admin dashboards, or third-party APIs, I focus on delivering scalable products with the right features from day one. 🌐 Web Development & UI/UX In addition to backend and AI development, I build modern websites and web applications with clean, responsive, and user-friendly interfaces. I can transform Figma designs into high-quality frontend applications or help improve existing websites with better usability, performance, and visual design. 💡 How I Work I believe successful software development starts with understanding your business goals. I communicate clearly throughout the project, build scalable solutions instead of quick fixes, and ensure every technical decision supports your long-term success. ⭐ Why Choose Me ✔ 10+ years of software development experience ✔ Full-stack expertise from frontend to cloud ✔ AI, SaaS, and business automation specialist ✔ Clean, scalable, and maintainable code ✔ Reliable communication and on-time delivery 🤝 Let's Build Something Great Together Whether you need a custom website, web application, SaaS platform, AI-powered solution, or business automation system, I'd be happy to help bring your ideas to life. less
