Omar Assaf

Experience

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  Dinffo

  Feb 2020 - Jun 2021

  Software Engineer

  Frontend focused full stack developer.• Built practice management system using React and NodeJS; allowing doctors to book appointments and manage their clinic and staff.• Utilized CSS preprocessors like SASS and LESS to write clean, maintainable, and modular CSS code, bringing uniformity of frontend design across the web application.• Implemented state management using Redux for complex data flows and application-wide state, increasing the user experience and accessibility of the content.• Designed data models, creating, and managing collections, performing CRUD operations, and implementing data validation and indexing for optimized query performance using MongoDB.• Applied authentication and authorization protocols using Octa enhancing the overall security of the application, restricting access with one-time password protocol. Show less

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  Optimum Partners - Jordan

  Jun 2021 - Jun 2023

  Software Engineer

  Outsourced for US-based “Hearst Media” - Monetization – Ad Product and Tech team.• Developed web applications using NextJS and React; utilizing a single template to manage 65+ sites globally; allowing easy maintenance and scalability amounting to million footprint daily.• Migrated legacy application from PHP to NextJS; reducing the development time from 1 hour to 10 minutes.• Implemented microfrontend architecture using JavaScript and Webpack, breaking down monolithic applications into smaller, modular components for improved scalability and maintainability.• Built responsive, interactive user interfaces (UI) with GraphQL on the server side, increasing the customer on-screen time and better user experience (UX).• Created CI/CD pipelines using GitHub Actions to automate the build, test, and deployment process, reducing the time to production by 50%.• Incorporated WCAG 2.0 guidelines in website development, including accessibility to a wide range of users, including those with disabilities.• Involved in server-side applications, using the asynchronous, event-driven architecture of NodeJS and Express to build scalable, high-performance web services and APIs. • Implemented serverless data processing solutions using AWS Lambda and S3, enabling automated file processing, real-time data transformations, and event-driven architectures. Show less

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  PMG

  Apr 2024 - now

  Senior Software Engineer