Hello! 馃憢

I'm Lyhor Hieng

Backend Developer | .NET 路 Node.js 路 Dynamics 365 路 Spring Boot

Photo of Lyhor Hieng

About Me

Full-stack developer with strong backend roots in .NET, Spring Boot, and Dynamics 365. Experienced in building APIs, Telegram bots, PCF controls, CRM plugins, and deploying production-ready systems on self-managed VPS infrastructure.

C# / .NET Dynamics 365 / Power Platform Node.js & Telegram Bot (grammY) SQL Server, PostgreSQL & MariaDB API Development & Integration Spring Boot (Java) React & PCF Controls Docker & Linux VPS

Projects

01

Discoursify

ASP.NET MVC platform for posting articles and discussions, with Telegram Bot integration for notifications.

ASP.NETMSSQLC#Web Development
02

Restaurant Menu Viewer & Management

API for restaurant menu management with a Blazor WebAssembly frontend for browsing menus.

JavaSpring BootPostgreSQLDockerAPI Development
03

ABA PayWay Integration

Spring Boot API for secure online payments through ABA PayWay gateway.

JavaSpring BootAPI DevelopmentPayment Gateway Integration
04

BGS Logistic Bot

Telegram bot automating parcel pickup coordination for 200+ shops, with smart deadline assignment, scheduled broadcasts, driver group binding, and photo confirmation. Deployed on a self-managed Debian VPS.

Node.jsgrammYMariaDBTelegram Bot APILinux VPS

Experience

C# Developer

SyncMusic.rocks

Mar 2025 - Present
  • Developed and maintained plugin using .NET Framework
  • Integrated third-party APIs to enhance functionality
  • Customized CRM workflows to improve user experience

Backend Developer

ACLEDA Bank plc.

Sep 2023 - Mar 2025
  • Built and maintained backend services using .NET MVC and Spring Boot API
  • Improve database performance by optimizing SQL queries
  • Built windows services to automate data processing tasks

Education

Bachelor of Engineering in IT Engineering

Royal University of Phnom Penh

2020 - 2024
  • Focus: Web & Mobile Application Development