Deondre Ivory

Senior Full-Stack Developer

Freelance & Consulting•  October 2024 - Present

Developed a Vue.js-based SaaS platform, increasing traffic by 45% and boosting monthly revenue by $75,000. Redesigned API architecture, reducing response times from 600ms to 240ms through optimized Spring Boot microservices. Migrated data from MySQL to PostgreSQL, enhancing query speeds by 30%, supporting 100,000+ daily transactions. Built a cloud-native system using AWS (EC2, S3, RDS, Lambda), reducing hosting costs by 25% while improving security.

Full-Stack Developer

NextGen Business Solutions LLC•  January 2019 - September 2024•  Wichita Falls, TX

Developed 15+ enterprise applications, increasing system reliability by 60% and supporting 500,000+ users annually. Optimized server performance, reducing API latency from 1.2s to 450ms, improving data processing efficiency by 55%. Designed and deployed scalable backend systems, maintaining 99.99% uptime while handling millions of daily transactions. Built RESTful and GraphQL APIs, decreasing onboarding time for external teams by 40% and improving integration efficiency.

Software Development Intern

Tech Innovators Inc.•  May 2018 - August 2018•  Austin, TX

Optimized Django-based system, decreasing server load by 15%, improving scalability and efficiency. Refactored MySQL queries, cutting execution times by 30%, enhancing transaction speeds for 5,000+ daily users. Reduced front-end load times by 20%, improving user experience and engagement rates.