Yousuf - Freelance Software Developer with 2+ years of experience in backend and web application engineering

Designs efficient and scalable APIs to support high-performance web and mobile applications.

Specializes in enhancing system performance through database refactoring and code improvements.

Configures and manages cloud environments using Docker and other containerization tools.

Experience in sprint tracking, team coordination, and ensuring on-time project delivery.

Executed backend database refactoring for system-wide performance optimization, cutting web query latency by 25%.. Managed sprint tracking and project coordination via Jira, increasing on-time deployment metrics by 15%.

Engineered a sub-100ms voice framework using Socket.io, WebSpeech APIs, React.js, and Node.js.. Configured localized application environments using Docker Compose to streamline multi-container testing workflows.. Reduced cloud production deployment cycles by 35% utilizing GitHub Actions CI/CD workflows.. Lowered pilot test user friction by 30% by integrating high-fidelity audio visualization logic.. Built a decentralized Next.js web application combining live weather telemetry with advanced LLM analysis.. Delivered localized diagnostics to 200+ active beta users while maintaining total OWASP compliance.

Led 3 peer coordinators to organize and execute technical workshops on open-source engineering tools.. Trained 150+ engineering students on n8n automation and Python workflow frameworks.