Senior Web Engineer • Available for Projects

Senior Web Engineer Building Scalable Apps & Enterprise Solutions.

I am Ung Samneng, with 9+ years of experience designing, developing, and optimizing high-throughput web applications with Next.js, Laravel, TypeScript, and cloud technologies. From microservices to pixel-perfect responsive interfaces, I focus on scalable architecture, speed, and business impact.

Next.js / ReactLaravel / PHPTypeScriptCloud Architecture
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Professional portrait of Ung Samneng in modern studio setting
9+Years of Mastery

The Toolkit

Precision Engineering Stack

Production-tested technologies categorized across frontend, backend, database systems, and cloud infrastructure.

PHP
WordPress
Laravel
JavaScript
Node.js
React.js
Next.js
Vue.js
Nuxt.js
AWS
Linux
Ubuntu
Git
Docker
TypeScript
MySQL
PostgreSQL
AWS
Azure

Frontend Engineering

High-performance, component-driven client architecture with modern frameworks and strict type safety.

Next.js 15/16React 19TypeScriptNuxt.jsVue.jsTailwind CSSZustand / Redux

Backend & APIs

Scalable server architectures, high-throughput REST APIs, and event-driven automation.

Laravel / PHP 8+Node.js / ExpressRESTful & GraphQL APIsTelegram Bot APITelegram Mini App SDKWebhooks

Databases & Storage

Relational database schema modeling, ACID compliance, query optimization, and caching strategies.

MySQLPostgreSQLRedisQuery OptimizationEloquent ORMData Migrations

Cloud & DevOps

Containerized deployment pipelines, cloud services, and reliable server infrastructure.

Docker & ContainersAWS (S3 / EC2)Microsoft AzureLinux / Ubuntu ServerGit & GitHub ActionsNginx

Architecture & Standards

Industry engineering standards ensuring scalability, speed, and accessible experiences.

System ArchitectureCore Web Vitals & SpeedSEO & MetadataWCAG AccessibilityAPI Security

Professional Path

Engineering Leadership & History

Proven track record of architecting scalable applications, leading cross-functional teams, and delivering high-impact business outcomes.

2018 — PresentPhnom Penh, Cambodia
Current Role

Senior Web Engineer

Marinax PP

Leading frontend and full-stack engineering initiatives, architecting distributed enterprise systems, and enforcing rigorous code quality and security standards across multi-disciplinary teams.

Key Engineering Achievements:
Architected and deployed production enterprise web applications with 99.9% service uptime using Next.js, React, and Laravel microservices.
Boosted Core Web Vitals across critical platforms, cutting initial page load latency by over 45% through aggressive SSR/SSG caching and dynamic asset bundling.
Engineered resilient relational database schemas (MySQL/PostgreSQL) and RESTful API gateways handling high-concurrency peak traffic without degradation.
Mentored junior and mid-level developers in TypeScript best practices, automated testing, and CI/CD deployment automation.
System ArchitectureEngineering LeadershipNext.js & ReactLaravel & PHPPerformance Tuning
2015 — 2018

Web Designer & Frontend Developer

Delivered 50+ client web applications, e-commerce storefronts, and custom CMS themes. Focused on mobile-first responsive design, cross-browser compatibility, and search engine optimization.

PHP • WordPress • JavaScript • Responsive UI
Education

Bachelor of Science in Computer Science

Graduated from the Royal University of Phnom Penh (RUPP). Solid theoretical foundation in high-performance algorithms, relational database theory, data structures, and computer networking.

Algorithms • Database Systems • Data Structures • Networking

Featured Case Studies

Architected Engineering Works

Real-world web applications built with a focus on system scalability, clean code, and measurable performance.

Liza Academy
98+Lighthouse Score

EdTech & Learning Platform

Liza Academy

Lead Full-Stack Engineer

Architected a high-performance, multi-language educational platform and admissions system delivering localized language curriculums (English, Chinese, Khmer).

Next.jsTypeScriptTailwind CSSi18nNode.js
Key Technical Contributions:
Engineered dynamic internationalization (i18n) routing with zero layout shift and localized SEO metadata.
Built interactive course filtering and inquiry pipelines with automated Telegram notification webhooks.
Achieved 98+ Google Lighthouse score through server-side rendering, code-splitting, and asset optimization.
Domrei Tricycle
40%Faster Booking Flow

Logistics & Fleet Management

Domrei Tricycle

Frontend Architect & Full-Stack Developer

Engineered an end-to-end dispatch and fleet booking web application streamlining urban tricycle logistics and fleet operations.

ReactNext.jsTailwind CSSREST APIState Management
Key Technical Contributions:
Designed a touch-first, mobile-responsive booking workflow optimized for field operators and customers on smartphones.
Integrated real-time REST API endpoints with optimistic UI updates and live dispatch status tracking.
Implemented resilient client-side caching to maintain reliable performance across low-bandwidth mobile connections.
Telegram Mini App (SOMA Tech)
100%In-App Conversion

Digital Services & Telegram Mini App

Telegram Mini App (SOMA Tech)

Full-Stack Engineer & Bot Architect

Built an embedded digital services marketplace directly inside Telegram, providing a native in-app shopping experience without external browser redirects.

Telegram WebApp SDKNext.jsTypeScriptNode.jsBot API
Key Technical Contributions:
Integrated Telegram WebApp SDK for native theme detection, haptic feedback, and cryptographic session validation.
Engineered a headless service catalog with dynamic cart calculations and instant asynchronous Telegram bot receipts.
Implemented webhook-driven status tracking pipelines delivering real-time order notifications to customers.

Capabilities

Specialized Engineering Solutions

Web Design & UI/UX

High-converting, user-centric interfaces

I craft visually stunning, mobile-first web applications tailored to your business goals. From wireframing to final responsive component systems, every detail is engineered for performance.

Web Engineering

Fast, scalable websites & web applications

Full-stack web development using modern frameworks such as Next.js, React, Laravel, and cloud APIs. I engineer fast, SEO-friendly, accessible architectures deployed on reliable cloud infrastructure.

Telegram Bot Systems

Automated business & customer bots

Custom Telegram bots built with Node.js and Python that handle automated orders, client inquiries, instant notifications, and payment webhooks integrated with existing databases.

Telegram Mini Apps (TMA)

Native web apps embedded inside Telegram

Full-featured Mini Apps built inside Telegram for seamless shopping, booking, or membership access. Users interact natively without leaving Telegram, maximizing conversion rates.

Digital Platform Operations

Audience growth & technical management

Professional management of technical channels and social media presence. Content strategy, scheduling, technical SEO audits, and detailed metric analytics.

AI & Workflow Automation

Intelligent agents & process automation

I develop custom AI agents and automated pipeline workflows to streamline repetitive business operations, saving hours of manual labor and eliminating human error.

Ready to architect your next masterpiece?

Let's discuss how we can build something exceptional together.

Email DirectlyTelegram (@ungsamneng)