John Adeleke Email & Phone Number

United Kingdom

Led the design and development of an intuitive and accessible mobile interface using React Native, focusing on optimizing the user experience for patients and healthcare providers.Managed user data, medical records, and chat functionalities using Firestore as the primary database. Designed and implemented real-time syncing mechanisms to ensure that user data, including patient records and messages, remained consistently up-to-date across all devices, enhancing data accuracy and availability for users and medical staff.Leveraged React Native's capabilities to ensure seamless functionality across both iOS and Android platforms, optimizing the app for various screen sizes and resolutions to maintain consistent performance and appearance across all devices.Built and implemented RESTful APIs to facilitate seamless data exchange between the app's front-end and backend.

Lagos State, Nigeria

Improved backend performance by refactoring existing code, optimizing API integrations, and ensuring efficient database queries to enhance site speed and responsiveness.Ensured the website was fully responsive and compatible across different browsers and devices, improving accessibility and mobile performance.Integrated third-party APIs to enhance site features and services, improving data flow and ensuring smooth user interactions.Utilized Git and version control tools for code management and collaboration within a team environment, adhering to best practices for continuous deployment and integration (CI/CD).Wrote unit, integration, and end-to-end tests to ensure functionality, bug-free code, and proper implementation of new features.

United States

Built scalable and efficient backend systems using Django and Flask frameworks.Collaborated with design teams to enhance user experience, resulting in a 35% increase in conversion rates.Leveraged data scraping and AI automation to improve processes and create innovative solutions.Conducted in-depth analysis, leading to a 25% increase in user satisfaction.Crafted clean, maintainable, and efficient code aligned with the latest web standards.

Architected a feature that boosted customer adoption by 33%, generating $2k in additional revenue.Integrated and optimized databases (MySQL, PostgreSQL, MongoDB).Successfully integrated third-party APIs for expanded functionalities.Maintained a 98% client satisfaction rate by delivering user-friendly and responsive interfaces.Wrote clean, maintainable & efficient code that aligned with the latest web standards.Increased user satisfaction by 25% through the analysis of application functionality.

Achieved and maintained a 95% website performance through regular updates.Developed and maintained multiple web applications, demonstrating full software development life cycle proficiency.Collaborated effectively with cross-functional teams to meet project goals.Developed and maintained 5+ web applications with a 98% client satisfaction rate.

Backend Development

Btech Diploma