Louise Yousre
Software Engineer / Full-stack Developer
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)
♦ 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.
Tymer (Egypt)
Full-Stack Developer (Freelancing)
♦ 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.
GF Language Center (Egypt)
Full-Stack Developer (Freelancer)
♦ 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.
Full-Stack Developer (Freelancer)
♦ 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.