React/React Native/TypeScript/Rails Fullstack Developer.
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| Skill | Description |
|---|---|
| General skills | Coding with awareness of software principles |
| Defining details of tasks by communicating with stakeholders | |
| Enjoying life 🍣 | |
| Docker | |
| 2019~ | Automatic dev environment building |
| Developing images deployed to container management services such as AWS ECS. | |
| Speeding up the process of building images by reducing image size and setting volumes on directories that have high demand for I/O. | |
| Ruby on Rails | |
| 2020~ | Developing GraphQL servers. |
| Developing REST API servers. | |
| Developing MPAs (Vanilla JavaScript, JQuery, SCSS). | |
| Unit testing with RSpec. | |
| Mocking with RSpec Mocks. | |
| Implementing business logic with Active Interactor. | |
| Scheduling with Whenever. | |
| Implementing a mailing batch (10^4 order). | |
| introducing static analysis of Rubocop. | |
| REST API validation with Committee. | |
| Automatic deployment with Capistrano. | |
| Working with third party APIs(Stripe, Instagram, TikTok, etc.). | |
| Generating PDFs with Wicked PDF.a | |
| Generating Excels with Caxlsx. | |
| Upgraded Rails from 6.1.7 to 7.0.8.3 | |
| Django | |
| 2019~ | Developing GraphQL servers. |
| Developing MPA (Vanilla JavaScript, SCSS). | |
| Unit testing. | |
| React, TypeScript | |
| 2020~ | Frontend development with Next.js. |
| Injecting dependency with TSyringe. | |
| Persistent/Non-persistent storage management with Redux. | |
| Implementing synchronous/asynchronous Thunks with Redux Toolkit. | |
| Building forms with React Hook Form. | |
| Validating with Zod. | |
| Implementing GraphQL Client with Apollo Client. | |
| Designing UIs with Material UI. | |
| Implementing infinite scroll with FlatList React. | |
| Working with IndexedDB using Dexie.js. | |
| Logging real-time activities with browser events, mouse events, and keyboard events. | |
| Building custom hooks. | |
| Building provider component for authentication. | |
| Unit testing with Jest. | |
| Component testing with Storybook. | |
| AWS Cognito, Lambda | |
| 2023~ | Building unified authentication with Cognito. |
| Building multi-factor authentication (Email/TOTP/SMS) logic with Custom Auth Flow. | |
| Building Lambda function to send notification emails after logging in. | |
| AWS EC2, Load Balancer | |
| 2020~ | Load balancing multiple instances. |
| Security measures by setting jump server. | |
| RaabbitMQ | |
| 2023~ | Implementing delayed-asynchronous task messages queueing. |
| WordPress | |
| 2022~ | Developing a custom theme with TailWind. |
| Testing with PHPUnit. | |
| Others | Git 2019~ |
| Node.js 2020~ | |
| Material UI 2020~ | |
| JQuery 2019~ | |
| TailWind 2022~ | |
| Bootstrap 2019~ | |
| SCSS/CSS 2019~ | |
| Redash 2023~ | |
| SendGrid 2023~ | |
| Stripe 2022~ | |
| TikTok Login Kit 2022~ | |
| Instagram Graph API 2021~ |