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🧑💻About Me
I am a backend engineer working on web applications.
I work on cloud-based backend systems, from generative AI-enabled products to platforms supporting high-volume traffic. I am interested in system design and performance-conscious architecture. Learning English.
💻 Skills
Frontend
- 🔶JavaScript
- 🔷TypeScript
- ⚛️React
Backend
- 🟣Kotlin
- 🟡Python
- 🟢Node.js
Data & Search
- 🐘PostgreSQL
- 🗄️DynamoDB
- 🌌Amazon Aurora
- 🔴Redshift
- 🔎OpenSearch
Cloud
- ☁️AWS
- ☁️Google Cloud
🛠️ Professional Experience
Large-Scale Backend Platform Development
Developing backend platforms that support high-volume traffic. I work on APIs and asynchronous processing for event data using Kotlin, PostgreSQL, Kafka, and Kubernetes.
Backend & Full-Stack Development for Generative AI Products
Designed architectures and developed backends for generative AI web products on AWS. Built RAG-based conversational features and multimodal AI image-processing workflows, while contributing to technical decisions, design, and team leadership.
Backend Development for Generative AI Products
Designed and developed backends for user-facing web products with AWS managed services, including experimentation and improvement of features that combine search infrastructure with generative AI.
⌨ Certifications
AWS Certified Machine Learning - Specialty
📗Qiita Articles
📘 Zenn Articles
💡 Projects
🏆 Hackathon
MonoPon - AI-Powered Decluttering Support App
A Flutter-based AI decluttering app that uses Google Cloud Vertex AI to assess item values and preserve digital memories.
Kashika - Making Business Chats More Understandable with Diagrams
An AI assistant that supports explanations in business chats with diagrams. It offers diagram-template suggestions through RAG and editing features in a web application.
🌐 OSS
py-sql-cleaner
A Python tool for managing SQL embedded in Python source files. It supports scanning, formatting, and extracting inline SQL queries.
chatbot-flow-editor
A visual chatbot flow editor with drag-and-drop design, live chat simulation, and JSON export.
liquidui-animation
A React UI component library for fluid-like animations, with customizable shape, size, and animation intensity.
🚀 Open Source Contributions
Contributing to Open Source
Contributing to external open source projects and communities. View my complete contribution history and pull requests.
View All Contributions