Deandre G Email & Phone Number

• Client App (User-Facing Application)
• Spearheaded front-end and back-end development for a fitness training platform, driving a 40% increase in user engagement through real-time workout tracking and personalized recommendation algorithms.
• Achieved a 50% reduction in front-end load times by optimizing performance techniques, resulting in a smoother user experience and enhanced retention rates.
• Enhanced user communication and engagement, leading to a 20% increase in user retention through targeted messaging features.
• Implemented secure payment processing systems, increasing conversion rates by 25% and streamlining checkout processes for improved user experience.
• Automated deployment processes reduced deployment times by 40%, enhancing development efficiency and accelerating time-to-market.Admin App (Admin Dashboard):

• Client Website:
• Spearheaded front-end development initiatives, resulting in a 35% increase in user engagement and a 25% reduction in bounce rates through responsive interfaces.
• Achieved a 40% enhancement in load times by optimizing performance techniques, elevating user experience and customer satisfaction.
• Implemented data visualization using D3.js, enabling actionable insights for informed decision-making and contributing to a 30% improvement in user conversion rates.
• Successfully integrated GraphQL to optimize data fetching processes, decreasing API response times by 30% and improving overall system performance.
• Developed and deployed key features such as advanced search and filtering, streamlined checkout, and interactive product recommendation systems, resulting in a 25% increase in average order value.Admin Dashboard:

서울시, KR

• Key Responsibilities:
• Developed and maintained both front-end and back-end components of the Automatic Workflow Management System, ensuring seamless integration and functionality.
• Implemented responsive user interfaces using modern front-end technologies such as HTML5, CSS3, and JavaScript frameworks like React.js, resulting in a 30% increase in user satisfaction and a 25% decrease in user error.
• Designed and optimized database schemas using SQL and NoSQL databases, improving data retrieval times by 40% and reducing query execution times by 35%.
• Integrated authentication and authorization mechanisms to ensure data security and user privacy, reducing security vulnerabilities by 50% and preventing unauthorized access incidents.
• Collaborated closely with stakeholders to gather requirements, prioritize features, and deliver solutions that meet business needs, resulting in a 20% increase in project completion efficiency.