Louise Yousre's avatar
Reliable Systems, End to End

Louise Yousre

Software Engineer / Full-stack Developer

I build software at Mabet See my online CV Download my pdf CV Follow me on X (Twitter) Let's connect on LinkedIn Check out my repos on GitHub Call me at +20 102 195 4075 Chat with me on WhatsApp

About

Hi, I'm Louise, a backend-focused software engineer building robust, scalable systems.
I also craft mobile and frontend experiences that integrate seamlessly.
I enjoy solving complex problems, optimizing performance, and delivering well-architected, reliable solutions.

Tech Stack

Experience

Mabet (Saudi Arabia)

Backend Developer (Remotely)

02.2025 - Now
  • ♦ Implemented integration with Bayut (another platform) for syncing property listings.

  • Developed external bookings functionality, enabling property owners to accept reservations from non-app users via secure digital contracts (integrated Nafath, URWay, and Tabby).

  • ♦ Implemented a feature to allow property owners (partners) to have account managers with various permissions to manage their account. And discovered/fixed some crucial security concerns.

  • Enhanced authentication by introducing OTP login for the partners' app while maintaining backward compatibility.

  • Developed a flexible iframe-based reservation system with API-key authentication, expiry controls, and security features — converting a planned Bayut-only integration into a reusable third-party solution. Advised Bayut on adopting this embedded approach to improve engagement over traditional URL redirects.

  • Rebuilt the company's chat service from scratch in GoLang to replace a slow, buggy legacy system after repeated fixes from their side failed.

  • ♦ Built a more detailed user-friendly instructions (entering, arrival, exit, wifi … etc) managing feature serving the partners and customers apps in addition to the website.

PHP Laravel GoLang Go Fiber Framework WebSockets MySQL PostgreSQL

Tymer (Egypt)

Full-Stack Developer (Freelancing)

07.2024 - 03.2025
  • ♦ Designed and built the entire backend, dashboard, and landing page.

  • Architected the database and developed a robust API using PHP/Laravel.

  • ♦ Built an internal HTTP service in Rust for high-performance Map Points Clustering, achieving results beyond PostGIS capabilities.

  • ♦ Developed the dashboard with React, TypeScript, Shadcn/UI, and Tailwind for a modern and responsive UI.

  • ♦ Implemented a landing page based on client requirements to ensure a strong online presence.

  • ♦ Integrated SMS Misr to automate OTP delivery and transactional SMS notifications, ensuring secure user authentication and real-time communication.

PHP Laravel Laravel Echo Laravel Reverb Rust Redis PostgreSQL PostGIS React NextJS

GF Language Center (Egypt)

Full-Stack Developer (Freelancer)

07.2025 - 09.2025
  • ♦ Architected a custom Video Streaming Solution using HLS (HTTP Live Streaming), Cloudflare R2, and CDN to replace YouTube embeds, improving content security and performance.

  • ♦ Transitioned the mobile app from Flutter to React Native as required.

  • ♦ Rewrote a part of the system in GoLang (Using Fiber Framework) to get better performance from the same low spec server.

MongoDB React Native Cloudflare R2 Cloudflare CDN HLS Streaming GoLang Go Fiber Framework

Full-Stack Developer (Freelancer)

01.2023 – 02.2025
  • ♦ Engineered and deployed a comprehensive Business ERP covering Student Management, Attendance, Financial Tracking, and Leads management.

  • ♦ Developed a Statistical Module for deep data analysis and implemented Role-Based Access Control (RBAC) for organizational security.

  • ♦ Integrated Web Serial API for direct receipt printing to XPrinter POS hardware, streamlining the payment workflow.

  • ♦ Architected a custom Video Streaming Solution using HLS (HTTP Live Streaming), Cloudflare R2, and CDN to replace YouTube embeds, improving content security and performance.

  • ♦ Developed and transitioned a cross-platform mobile app from Flutter to React Native, providing students with secure access to learning materials and video content.

  • ♦ Managed full DevOps lifecycle, including server optimization, domain management, and infrastructure scaling to ensure 24/7 system stability.

  • ♦ Developed a cross-platform mobile app using Flutter, providing students with secure access to learning materials and video content.

NodeJS NestJS TypeScript MongoDB ReactJS Flutter Web Serial API