Lyes Ramdane

Aug. 2025 -- Oct. 2025

• ▹Developed an interactive web application for embedding visualization, integrating a polling system and a full analytical dashboard.
• ▹Designed and implemented an interactive poll with multi-vote detection, used by over 30,000 users and generating more than 60,000 unique responses.
• ▹Created an advanced analytics dashboard with enriched visualizations and real-time metrics.
• ▹Fully deployed the application on AWS: EC2 Ubuntu server configuration, Node.js environment setup, Nginx reverse proxy, Let’s Encrypt SSL, and update pipeline.

Jan. 2025 -- Jun. 2025

• ▹Development of backend services and WebSockets for real-time telemetry retrieval and processing.
• ▹Designed and built various HMI interfaces.
• ▹Managed and reduced technical debt across several key modules.
• ▹Implemented tests and continuous integration to improve product reliability.
• ▹Participated in requirement definition and drafting of technical specifications.

Apr. 2022 -- Aug. 2024

• ▹Created reusable React components for an international e-commerce platform (consistent UI, -20% development time).
• ▹Implemented unit tests (Jest), increasing code coverage from 60% to 90%.
• ▹Optimized front-end performance (-30% loading time).
• ▹Front-end security (XSS, CSRF), GDPR compliance.

Oct. 2020 -- Mar. 2022

• ▹Designed and developed an internal ERP (client centralization, automation, -40% manual tasks).
• ▹Developed a real-time monitoring tool (WebSocket) for gym room occupancy.
• ▹Lead developer on a mobile app for coaches (planning, client tracking).
• ▹Integrated analytics and reporting tools.