About me
About Me
BIOGRAPHY
Hello 🖐, I'm Taro Serigano, a Senior Agentic AI Full-Stack Developer with 13+ years of professional experience, specializing in agentic AI systems, advanced frontend engineering, and scalable backend development. My core expertise spans React, Next.js, TypeScript, Redux, React Query, Node.js, Spring Boot, Python, SQL/NoSQL, GraphQL, and AWS.
I'm extensively experienced in advanced full-stack development, building end-to-end systems with React/Next.js, Node.js, Python, and Spring Boot, supported by scalable architectures, clean API design, and strong cloud integration on AWS. Over the past four years,
I'm also specialized in Agentic AI Technology and multi-agent architectures, working with LangChain, LangGraph, vector databases, RAG pipelines, and LLM-driven workflows to create intelligent features that automate manual operations.
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skills
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projects completed
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Years of experience
About This Website
This portfolio showcases a modern, production-grade web application built with cutting-edge technologies. Powered by Next.js and React , it features a fully serverless AI chatbot and contact form deployed on AWS Lambda, styled with Tailwind CSS, and animated using Framer Motion. The entire stack demonstrates enterprise-level architecture with automated CI/CD, context-aware AI responses via LangChain + OpenAI, email delivery through Amazon SES, and a scalable serverless infrastructure that costs under $1/month while handling thousands of requests.
Built With
- ▸Next.js - React framework with SSR
- ▸React - Reuseable UI component library
- ▸Tailwind CSS - Utility-first styling for ultra modern design
- ▸Framer Motion - Animation library
- ▸tsParticles - Interactive particles
AI Chatbot
- ▸LangChain - AI orchestration framework
- ▸OpenAI - Language model
- ▸AWS Lambda - Serverless deployment
- ▸API Gateway - HTTP endpoint
- ▸Context-aware - Context knowledge base
Contact Form
- ▸AWS Lambda - Serverless form handler
- ▸Amazon SES - Enterprise email delivery
- ▸API Gateway - Secure HTTPS endpoint
- ▸CloudFormation - Infrastructure as Code
Features
- ▸Theme Toggle - Dark/Light mode
- ▸Responsive - Mobile-first design
- ▸Transitions - Smooth page animations
- ▸Particles - Interactive background effects
- ▸Filtering - Project categories & search
Deployment
- ▸CloudFormation - Infrastructure as Code
- ▸CloudFront - Global CDN for fast delivery
- ▸Route 53 - DNS management & routing
- ▸Auto-scaling - Serverless Lambda
- ▸CloudWatch - Monitoring & logs
- ▸99.95% uptime - Production-ready
- ▸Cost-optimized - Pay-per-use (extremely cost-effective)
Skills & Technologies
💻Frontend Development
⚛️
React
Frontend
▲
Next.js
Frontend
📘
TypeScript
Frontend
🔄
Redux
State Management
⚙️Backend Development
🟢
Node.js
Backend
🐍
Python
Backend
🍃
Spring Boot
Backend
🚂
Express
Backend
🗄️Database & API
🐘
PostgreSQL
Database
🍃
MongoDB
Database
◆
GraphQL
API
🧠AI & Machine Learning
🔗
LangChain / LangGraph
AI/ML
🧠
RAG
AI/ML
🤖
LLM
AI/ML
☁️Cloud & DevOps
☁️
AWS
Cloud
🐳
Docker
DevOps
☸️
Kubernetes
DevOps
🔧Tools & Messaging
📨
Kafka
Messaging
💾
Redis
Caching
🤖 Agentic AI