LEY Chintey

Software Engineer

portfoilo

About

Highly motivated Software Engineer with a strong foundation in full-stack development, specializing in building efficient and scalable web and mobile applications. Proven track record of delivering high-quality projects, integrating advanced AI and machine learning techniques, and winning hackathon competitions. Eager to leverage expertise in Next.js, React Native, and Python to solve complex real-world challenges and drive technological innovation.

Work

COMPANY (KIT JAPANESE CLIENT)

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Frontend Developer & Mobile Developer

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Internship

Summary

Developed diverse web and mobile applications for multiple Japanese clients, leveraging modern frontend and mobile development frameworks.

Highlights

Designed and built a dynamic website for a Japanese client using React, Next.js, and TypeScript, enhancing online presence and functionality.

Customized and enhanced a Next.js AI-Chatbot template, integrating new features with AI SDK and Tailwind CSS to improve user interaction.

Developed a mobile application using Expo and React Native, enabling seamless connectivity with an ESP32 device via BLE.

Collaborated effectively with clients to translate requirements into technical specifications and deliver tailored software solutions.

SKAI TECHNOLOGY

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Mobile Developer

Cambodia

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Summary

Led frontend development for a client's mobile application, focusing on UI/UX and Odoo ERP integration to enhance performance and user experience.

Highlights

Developed and optimized the React Native frontend for a client's mobile application, improving app performance, navigation flow, and overall user experience.

Built responsive UI screens and components, seamlessly integrating with the client's Odoo ERP system for data display and user actions.

Implemented robust API integrations to facilitate dynamic data rendering and efficient communication with backend services.

Debugged and resolved critical frontend issues related to data rendering, API responses, and Odoo integration, ensuring application stability.

Managed end-to-end deployment to the App Store and Play Store, including release builds, code signing, and store submissions.

REAN&PLAY STUDIO

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Web & Game Developer

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Summary

Contributed to the development and deployment of a mobile game, enhancing user experience through visual, audio, and web promotion efforts.

Highlights

Prepared and built the iOS version of a game, managing code signing and successfully submitting it to the Apple App Store.

Collaborated with designers to integrate engaging visuals, animations, and effects, significantly improving the overall game experience.

Sourced and implemented appropriate soundtracks and sound effects, enhancing the immersive quality of the game.

Developed a promotional landing page, attracting new customers and increasing game visibility.

Streamlined frontend development workflows by contributing expertise in GDevelop, ensuring efficient project delivery.

Education

KIRIROM INSTITUTE OF TECHNOLOGY

Kampong Speu, Kampong Speu Province, Cambodia
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Bachelor of Software Engineering Software Engineering

PREAH SIHANOUK HIGHSCHOOL

Kampong Cham Province, Cambodia
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High School Diploma

Awards

#1 Team Winner, UnipreneurCamp Batch 3

Kirirom Institute of Technology (KIT)

Competed as part of the HOTSHOT team in the UnipreneurCamp Batch 3 pitching event, clinching first place and recognized as the #1 team winner.

Successful Launch of LetterHunter

Rean&Play Studio

Launched LetterHunter for Rean&Play Studio, achieving a successful launch that exceeded client's business plan expectations and demonstrated strong market impact.

First-Place Victory, SmartSpark+ SmartHackathon

SmartSpark+

As a member of the Rean&Play Studio, contributed to a first-place victory at the SmartSpark+ SmartHackathon.

Languages

English

Proficient

Khmer

Japanese

Basic

Skills

Frontend Development

HTML, CSS, SASS, JavaScript (JS), TypeScript (TS), React, React Native, Next.js, Angular, Expo, Tailwind CSS, ShadCN, Radix UI, Framer Motion, GDevelop.

Backend Development

Python, Node.js, Express.js, Flask, PostgreSQL, MongoDB, Supabase, REST, GraphQL, NGINX, Docker, Docker Compose, Prisma.

AI/Machine Learning

Google Gemini, Vercel AI SDK, TensorFlow, Keras, NumPy, OpenCV, Gradio, Generative Adversarial Networks (GANs), AI Chatbot Development, AI Study Assistant.

Tools & Platforms

Git (Rebase, Branching Strategies), Xcode, Cordova, Supabase (Postgres, Auth, Storage, RLS, Realtime Channels), Vercel, Cloudflare, Jira, Trello, Slack, Discord, G-Drive, G-Meet, G-Calendar, G-Suite, Vitest, @testing-library/react, happy-dom, Fumadocs, Tanstack, next-intl, Recharts, @dnd-kit, date-fns, TipTap Editor, KaTeX, react-markdown.

Project Management

Agile (Scrum/Kanban), Research, Planning, Time Management, Client Communication.

Deployment & Operations

App Store Deployment, Play Store Deployment, Release Builds, Code Signing, Store Submissions.

Authentication

Local Authentication, OTP Authentication, OAuth2, Better-Auth.

Interests

Hobbies & Learning

Movies, Games, Tech News, Travel, Research, Learning Fun.

References

KIT Incubation Centre (IC)

Supports student innovation with mentorship, resources, and real internship opportunities. Email: incubationcenter@kit.edu.kh

Dr. Dinesh Kumar

Head of Software Engineering Department, Kirirom Institute of Technology. Email: dinesh.kumar@kit.edu.kh

Projects

JOMNOUY

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Summary

Jomnouy is a bilingual (English/Khmer) AI-powered web platform designed to help Cambodian students prepare for the National Baccalaureate, featuring Gemini-backed study assistance, OCR "Snap & Solve," essay feedback, practice exams, flashcards, scheduling tools, and a gamified token economy.

SNAPPOST

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Summary

SnapPost is a mobile application that simplifies photo sharing and enhances social interaction, allowing users to instantly capture, preview, and select themes/captions to generate shareable posters.

ANIME FACE GAN

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Summary

Anime Face GAN is a Generative Adversarial Network (GAN) that generates high-quality, realistic, and diverse anime character images using advanced machine learning techniques.

PORTFOLIO

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Summary

A personal portfolio website built with Fumadocs, showcasing skills, projects, and experiences as a platform to demonstrate expertise in web development and design.

COUNTDOWN TIMER WEB APP

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Summary

A simple web application designed as a countdown tool to help students track important exam dates, providing a clean and user-friendly interface for effective schedule management.

NOTE-TAKING WEB APP

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Summary

An intuitive web application for managing and organizing personal notes, offering seamless creation, editing, deletion, and categorization functionalities.