Nattanan Jeungtanasirikul
Computer Engineering student at Chulalongkorn University
Interest in building reliable, efficient software.
Love practicing competitive programming.
I'm Kim
Interest in building reliable,
Love practicing
WORK
FE Camp 19
Oct. 2025 - Current
Senior Backend Developer
Contributed to backend development of a Learning Management System(LMS). Implemented RESTful APIs using Java and Spring Boot.
PROJECTS
Exprec - Expense Tracking Website
A simple expense-tracking web application with a summary dashboard. Built with Next.js for the frontend and a Go backend using Fiber v2 and GORM.
Next.js
Typescript
GO
Fiber v2
GORM
PostgreSQL
Docker
AWS
Clean Go User Service
A Go-based user service built with Clean Architecture, featuring Google OAuth2 authentication, PostgreSQL persistence, and secure JWT access and refresh tokens with rotation, exposed via RESTful APIs using Gorilla Mux.
GO
Gorilla Mux
GORM
PostgreSQL
Redis
Docker
Algorithms and Code Resources in C++
Algorithms for competitive programming and solutions to some problems.
C++
Data Structures and Algorithms
DSA
Data Structures and Algorithms
TOI19
The 19ᵗʰ Thailand Olympiad in Informatics
1ˢᵗ place 🥇
Codeforces
Username: kimnattanan
Highest Rating: ... /ᐠ｡ꞈ｡ᐟ\
Atcoder
Username: kimnattanan
Highest Rating: 1658
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