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Oussama Masri

Senior Frontend & Full-Stack Engineer

I lead UI architecture, design systems, and performant React/Next.js products — from polished interfaces to APIs, deployment, and measurable UX outcomes.
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Selected work

Case studies& launches

01Discovery
02Build
03Launch

Production-grade web apps and marketing experiences — performance, accessibility, and maintainability baked in from day one.

Portfolio
Featured

Portfolio

The website karimmachlab.com is a modern and professional portfolio for a game developer, designed to showcase projects, skills, and creative work in an engaging and user-friendly way. It focuses on highlighting the developer’s expertise while providing smooth navigation and an interactive experience. It is built using Next.js for performance and SEO, Tailwind CSS and Material UI (MUI) for styling and UI components, Framer Motion for animations, and TypeScript for scalability and maintainability.

NextJsTailwind-CssFramer-MotionTypeScriptMUIReactJs
  • boxMind AI Forms
    02

    boxMind AI Forms

    AI Forms revolutionizes workplace interactions by standardizing prompt engineering across teams. It is like having Google Forms but for Generative AI.

    NextJsReactJsReact-Hook_FormTypeScriptTailwind-CssPythonSQLMUIFramer-MotionSocket.io
  • boxMind
    03

    boxMind

    Discover the next frontier in enterprise-level data analysis with boxMind Enterprise, a groundbreaking AI solution that transcends traditional data processing limitations. Powered by advanced Large Language Models (LLMs), our platform offers an unprecedented ability to glean insights from both structured and unstructured data.

    NextJsReactJsReact-Hook_FormTypeScriptTailwind-Css
  • Ocean Waves
    04

    Ocean Waves

    Welcome to our Ocean Waves, your gateway to luxury yachting adventures! Whether you want to rent a yacht or book a trip, we've got you covered. Explore our collection of stunning yachts for rent or embark on a custom-designed yacht trip tailored to your desires. Your dream yacht experience begins here!

    NextJsTailwind-CssI18nHygraphFramer-MotionJava-Script
  • CheckOut Forex
    05

    CheckOut Forex

    CheckOut Forex is an online platform that let you search and review brokers around the world. This website will be updated regularly to provide users with the smoothest experience.

    HygraphNextJsGraphQLI18nTailwind-CssFramer-MotionJava-Script
  • Crypto Global United
    06

    Crypto Global United

    Crypto Global United began as a platform for lending NFTs to blockchain gamers in the developing world, helping to increase their earnings and access better opportunities on play-to-earn (P2E) titles. Leveraging the emergence of P2E, CGU has evolved to offer our community the ability to take part in a decentralised economy, generate sustainable income via learn to earn and metaverse work opportunities, while developing new digital skills and engaging with an energised global community.

    NextJsTypeScriptHygraphFramer-MotionTailwind-Css
  • Dilmun
    07

    Dilmun

    Dilmun is a website that allows people to sell, buy, and even donate products with a click of a button. With its availability in 3 different languages, it also helps people to meet and connect online. By signing up with either your email, Google, or Facebook account, you'll get to see the world we built in Dilmun.

    Framer-MotionReactJsJestJava-ScriptRedux-ToolKitTailwind-Css

Career

Experience

Senior-level delivery: product engineering, cross-functional collaboration, and ownership across the full stack where it matters.

  • Web development experience and collaborated on multiple APIs crucial to functionality.
    boxMind.aiSenior Web Engineer
  • Front End Web Development : Html/Css, JavaScript , React and Firebase
    AddChatAppFrontEnd Web Developer
  • Web development experience and collaborated on multiple APIs crucial to functionality.
    CGU (CRYPTO GLOBAL UNITED)Web Developer
  • Front End Web Development : Html/Css, JavaScript , C# and Razor
    Mercy Corp'sWeb Developer
  • Front End Web Development : Html/Css, JavaScript , React
    Re:CodedWeb Developer
  • Front End Web Development : Html/Css, JavaScript , React
    Markaz WebWeb Developer
20262025202420232022

Era

2026 — 2023

  1. boxMind.ai

    Jul 2023 — Present

    boxMind.ai

    Senior Web Engineer

    boxMind.ai

    Senior Web Engineer

    • Web development experience and collaborated on multiple APIs crucial to functionality.
    • Created Fully responsive Websites using Reactjs , tailwindCss and FramerMotion
    • Collaborate with the UI/UX designer
    • Collaborate with the BackEnd and AI Developers
    • Team lead : managed a team of 2 people from around the world to create websites compatible with the latest technologies and SEO compatible
    TypeScriptFramer-MotionGitHubRedux-ToolKitTailwind-CssReactJsSQLPythonReact-Hook_FormSocket.io
  2. AddChatApp

    Mar 2023 — Apr 2023

    AddChatApp

    FrontEnd Web Developer

    AddChatApp

    FrontEnd Web Developer

    • Front End Web Development : Html/Css, JavaScript , React and Firebase
    • Maintain and improve a React WebApp used for moderation
    Fire-BaseReactJsRedux-ToolKitJava-ScriptJestHtmlCss
  3. CGU (CRYPTO GLOBAL UNITED)

    Jan 2023 — Oct 2023

    CGU (CRYPTO GLOBAL UNITED)

    Web Developer

    CGU (CRYPTO GLOBAL UNITED)

    Web Developer

    • Web development experience and collaborated on multiple APIs crucial to functionality.
    • Created Various Websites using Reactjs , tailwindCss and MUI for the FrontEnd and Firebase for the BackEnd
    • Team lead : managed a team of 5 people from around the world to create websites compatible with the latest technologies and SEO compatible
    HygraphFramer-MotionGraphQLTypeScriptJestReactJsNextJsTailwind-Css Fire-BaseJava-Script

Era

2023 — 2022

  1. Mercy Corp's

    Aug 2022 — Oct 2022

    Mercy Corp's

    Web Developer

    Mercy Corp's

    Web Developer

    • Front End Web Development : Html/Css, JavaScript , C# and Razor
    • BackEnd Web Development : C#
    • DataBase : SQL Server
    HtmlCssC#GitHubSQLJava-Script
  2. Re:Coded

    Jul 2022 — Dec 2022

    Re:Coded

    Web Developer

    Re:Coded

    Web Developer

    • Front End Web Development : Html/Css, JavaScript , React
    • Working with various design teams to create products across industries.
    ReactJsJava-Script Fire-BaseGitHubHtmlTailwind-CssRedux-ToolKitI18nCss
  3. Markaz Web

    Jun 2022 — Feb 2023

    Markaz Web

    Web Developer

    Markaz Web

    Web Developer

    • Front End Web Development : Html/Css, JavaScript , React
    • Back End Web Development : Hygraph , GraphQL
    • Working with various design teams to create products across industries.
    TypeScriptJava-ScriptTailwind-CssFramer-MotionHtmlCssReactJsHygraphNextJsGraphQL

Engineering stack

Skills & tooling

Frontend systems, TypeScript, React ecosystems, and the backend/API surface area needed to ship complete features — not just pixels.

Fire-BaseC#CssFramer-MotionGitHubGraphQLHtmlHygraphI18nIllustratorJava-ScriptJestMUINextJsPhotoShopPythonReact-Hook_FormReactJsRedux-ToolKitSQLSanitySocket.ioTailwind-CssTypeScript
Fire-BaseC#CssFramer-MotionGitHubGraphQLHtmlHygraphI18nIllustratorJava-ScriptJestMUINextJsPhotoShopPythonReact-Hook_FormReactJsRedux-ToolKitSQLSanitySocket.ioTailwind-CssTypeScript
Fire-BaseC#CssFramer-MotionGitHubGraphQLHtmlHygraphI18nIllustratorJava-ScriptJestMUINextJsPhotoShopPythonReact-Hook_FormReactJsRedux-ToolKitSQLSanitySocket.ioTailwind-CssTypeScript
Fire-BaseC#CssFramer-MotionGitHubGraphQLHtmlHygraphI18nIllustratorJava-ScriptJestMUINextJsPhotoShopPythonReact-Hook_FormReactJsRedux-ToolKitSQLSanitySocket.ioTailwind-CssTypeScript

Stack in depth

Tools I ship with

Scroll the page — the card tilts into view while you move through the section.

  • Fire-Base
    Fire-Base
  • C#
    C#
  • Css
    Css
  • Framer-Motion
    Framer-Motion
  • GitHub
    GitHub
  • GraphQL
    GraphQL
  • Html
    Html
  • Hygraph
    Hygraph
  • I18n
    I18n
  • Illustrator
    Illustrator
  • Java-Script
    Java-Script
  • Jest
    Jest
  • MUI
    MUI
  • NextJs
    NextJs
  • PhotoShop
    PhotoShop
  • Python
    Python
  • React-Hook_Form
    React-Hook_Form
  • ReactJs
    ReactJs
  • Redux-ToolKit
    Redux-ToolKit
  • SQL
    SQL
  • Sanity
    Sanity
  • Socket.io
    Socket.io
  • Tailwind-Css
    Tailwind-Css
  • TypeScript
    TypeScript

Profile

Philosophy & approach

Based anywhere the internet reaches — spin the globe for context; Lebanon is home base, with direct ways to reach me right beside it.

I'm a web developer with a passion for creating user-friendly, visually appealing websites and web applications. My background in computer science has provided me with a solid foundation in programming and problem-solving, which I apply to every project I work on. I take pride in my ability to turn ideas into reality, and I'm always looking for new ways to improve and stay up to date with the latest industry trends. I'm dedicated to providing my clients with the best possible experience, and I'm always willing to go the extra mile to ensure their satisfaction. If you're in need of a web developer to bring your next project to life, feel free to reach out to me.

Drag the globe to explore; tap the pin for a quick contact card, or use the links below.

Email

oussamamasri16120@gmail.com

Location

Lebanon

Phone

+96179183343

Contact

Let's talk about your product

Engagements, consulting, or full-time opportunities — send context on stack, scope, and timeline. I typically reply within one business day.

© 2026 Oussama Masri. Senior frontend & full-stack engineer.