Portfolio-2025

ABOUT

Welcome to my portfolio. I am a backend developer specializing in Go, Rust, Python, and C. My focus is on building robust, efficient, and scalable backend systems and tools. I enjoy tackling complex problems and creating solutions that prioritize performance and reliability.

LOCATION

Osaka, Japan

EMAIL

kenichiro3114@gmail.com

SKILLS

LANGUAGES

Go

Rust

Python

C

JavaScript

TypeScript

SQL

Shell

FRAMEWORKS

Echo

Next.js

TOOLS

Docker

PostgreSQL

MySQL

Git

Linux

AWS

EXPERIENCE

Backend Engineer (Intern)

Internship

Jan 2025 - Present

Finatext Holdings

Tokyo, Japan (Remote)

Responsible for developing Public APIs and Admin APIs for analysts within the NISA team for the Smartplus product.

Go

AWS

MySQL

+1 more

Server Developer

Project

Apr 2024 - Jun 2024

R

Ri-one (University Circle)

University

Developed a Go server for a university circle project that receives HTTP requests over the network and sends control information to a robot.

Go

HTTP

Networking

PROJECTS

Aurelia - Job Board

A job posting platform built with Go (Echo) and PostgreSQL

Go

Echo

+3 more

BlogAPIGo

A blog API service built with Go and MySQL

Go

MySQL

+2 more

Browser

A lightweight browser implementation in Rust and Shell

Rust

Shell

+2 more

Claude Deep Research

A research tool using Claude AI for deep information analysis

Python

Claude AI

+2 more

C Compiler

A compiler for the C programming language

C

Compiler Design

+2 more

Portfolio Website

A modern portfolio website built with Next.js and TailwindCSS

Next.js

TypeScript

+2 more

BLOG

GITHUB STATS

EDUCATION

RITSUMEIKAN UNIVERSITY

2023-2027

Bachelor of Science in Computer Science

Focused on systems programming and backend development

ONLINE CERTIFICATIONS

2023-Present

Various technical certifications

Including Go, Rust, and Systems Architecture