Khouloud Sassi

Background

About Khouloud Sassi

Computer Science Engineer with of experience in, and, primarily within. I specialise in designing scalable testing frameworks, high-coverage simulation engines, and backend tools that ensure system stability and fast execution. I'm passionate about clean code, data-driven problem solving, and bridging technical solution with business value. I thrive in collaborative, fast-Paced environment and take pride in delivering robust software with real-world impact. Always open to full-time opportunities in test engineering, backend development, or fintech infrastructure. I primarily use,/++ and for and, often building systems with, and. My work follows solid design principles like, and the. I have hands-on experience with, and for data handling, and use, and in /. I also have experience with, and financial systems like and. Maintained operational excellence with. Built a Java-based test automation framework for low-latency trading systems—automating % of test flows and simulating real-time FIX API scenarios. Optimised FPGA Pricing Server testing, improving latency by % using Python, Wireshark, and Java. data access speed by % by designing a NAV dashboard in C/C++ and optimising Oracle queries. deployment time by % by leading the migration from Selenium to a Docker-based Playwright CI/CD architecture. Delivered a fully functional recruitment automation platform (internship project), still in use by Linedata HR Tunisia. Mentored new engineers and contributed to documentation standards. • Fintech & low-latency systems. • Mentorship & tech education (Hacker School mentor). • Machine learning in finance.