Node.js

Full Stack Engineer with 9+ years of experience in data engineering, backend, and full-stack development across large-scale systems. Skilled in building robust data pipelines, analytics platforms, predictive applications, and client-facing portals, with a proven track record of enabling business growth for mid- to large-sized organizations. Proficient in Python, Java, SQL, Node .js, Ruby, React.js, Vue.js,…

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I am a full-stack developer based in Spain, skilled in both front-end and back-end development. I have a proven track record of delivering high-quality web applications & Telegram Bot using technologies like React, Node .js,…

…perform.I focus on designing reliable, maintainable systems that push technical boundaries while keeping business goals front and center.───────────────────────────────Core Skills & Expertise Artificial Intelligence & Machine Learning (TensorFlow, PyTorch, scikit-learn) NLP, Computer Vision, Generative AI, LLM Integration⚙️ Backend Development (Node.js, Python, Django, FastAPI, Go) Frontend Development (React, Next.js,…

& - with proven expertise in combining Generative AI, LLMs, and automation platforms (n8n, Make.com, Zapier) to build intelligent systems that : higher conversions, streamlined workflows, and reduced operational costs. ❖ & ◆ & → LangGraph • LangChain • RAG Pipelines • NLP • Prompt Engineering • Embeddings • Conversational AI ◆ & → n8n • Make.com • Zapier • Advanced API Integrations (Slack, WhatsApp, CRMs) ◆ - → Python • Node .js…

I'm a Full-Stack & AI Engineer based in Tokyo with over a decade of experience building web and AI applications. My focus is creating scalable systems with React, Node.js, and AWS while integrating intelligent tools like NLP and recommendation systems. I strive to combine elegant design with clean, maintainable code that drives real impact.

…Custom automation solutions, CRM dashboards and mobile applications — convenient analytics, process management, and access from any device AI strategies and custom models — deep integration of AI into business processes, with subsequent optimization of efficiency Technologies we use AI and voice functions: GPT-4, Vapi, ElevenLabs, Claude, Twilio Automation: n8n, Make, Zapier, Power Automate, and other API tools Development: React, Node…