I am working as a Backend Developer specializing in Java Spring

I can speak following languages :

I have experience of following skills :

・Programming Languages

Java	Python	Javascrpit	C	C#

・Frameworks / Librarys

Spring	.NET	Django	Nodejs	Express	React	Bootstrap	Tailwind

・Database

SQLServer	PostgreSQL	MariaDB	SQLite

・Server OS

Ubuntu	CentOS	Raspbian

・Middle Ware

Docker	Nginx

・Tools

SVN	Git	Postman	Slack	Trello	Vim	JMeter

I have following Certification :

07/03/2025 | 応用情報技術者(AP)

05/25/2025 | AWS Certified Developer - Associate (DVA-C02)

01/19/2025 | Oracle Cloud Infrastructure 2024 Foundations Associate

11/24/2025 | PHP技術者認定試験初級

11/09/2024 | JDLA Deep Learning For GENERAL

08/15/2024 | UMTPモデリング技能認定 L1

07/28/2024 | LPIC Level 1

06/30/2024 | AI実装検定Ｂ級

06/28/2024 | C言語プログラミング能力認定試験1級

06/01/2024 | Python3エンジニア認定基礎試験

02/25/2024 | OSS-DB Silver

02/09/2024 | C言語プログラミング能力認定試験3級

12/25/2023 | ウェブデザイン技能検定2級

12/14/2023 | 基本情報技術者(FE)

12/09/2023 | Microsoft Certified: Azure Fundamentals (AZ-900)

10/16/2023 | 情報セキュリティーマネジメント

10/16/2023 | ITパスポート(IT)

10/14/2023 | AWS Certified Solutions Architect - Associate (SAA-03)

09/27/2023 | ウェブデザイン技能検定3級

08/05/2023 | Oracle Certified Java Programmer, Gold SE 11 (1Z0-816-JPN)

07/08/2023 | Oracle Certified Java Programmer, Silver SE 11 (1Z0-815-JPN)

06/22/2023 | Oracle Certified Java Programmer, Bronze SE (1Z0-818-JPN)