Precious Oritsedere

Chedaro is building ZoomBooking.com — a robust travel and hospitality platform for seamless hotel, apartment, car, and private jet bookings via mobile and web applications. - Leading the frontend development for both web and mobile apps of ZoomBooking, a comprehensive travel platform offering integrated hotel, apartment, car rental, and private jet booking services. - Collaborated with the product team to interpret and implement a detailed Product Requirements Document (PRD), translating complex business needs into interactive, high-performing user interfaces. - Built scalable and modular components using Next.js, TypeScript, and Tailwind CSS, enabling a responsive and consistent user experience across devices. - Implemented real-time availability checks, advanced filter systems, and smooth booking flows, ensuring user convenience and increasing engagement metrics. - Integrated Stripe, Flutterwave, and PayPal gateways for secure multi-method payments, aligned with PCI-DSS compliance and GDPR standards. - Developed the Admin Dashboard, enabling administrators to manage listings, monitor user activities, control promotional content, and moderate reviews across all booking categories. - Prioritized performance and accessibility by optimizing app load times under 5 seconds, implementing screen reader support, and ensuring responsiveness for all screen sizes. - Contributed to backend coordination for real-time data sync across web, mobile, and admin platforms using a cloud-based architecture. - Ensured platform scalability and stability through code optimization, continuous QA testing, and responsiveness to peak traffic scenarios.

• CodeFunHouse is a gamified coding platform aimed at teaching kids real-life programming through AI-powered lessons, interactive projects, and personalized feedback. • Developed a web app with student, teacher, parent, and admin sides, as well as a hackathon platform: - Student Side: Custom-built IDE, AI-powered code checker, and AI tutor for personalized learning. - Teacher Side: Create and manage coding curricula, lessons, and quizzes to track student progress. - Parent Side: Monitor and track children’s lessons and progress. - Hackathon Platform: Enables schools to register students for hackathons, where they can build projects in real-time. Judges, parents, teachers, and other students can review, comment on, and vote on submissions. • The platform features a live output IDE, real-time collaboration, and the ability to showcase student-built projects, enhancing student engagement and project collaboration. • Aims to educate 1 million developers by 2030 by providing access to affordable coding education.

• Developed TurboMedics, a healthcare app with 3 key components: - Patient Web App: Enabled users to book and manage appointments, take both automatic and manual tests with our custom medical test devices, access prescriptions, and track health data, improving patient self-management by 40%. - Wellness Center Web App: Allowed wellness centers to monitor patient progress, manage records, and assess health, reducing administrative workload by 50%. - Admin Web App: Provided comprehensive control and monitoring tools for administrators, streamlining operational oversight. • Integrated our custom built AI models, including but not limited to; - Ask Dr. Deuce (AI-powered health assistant) - Diabetes Risk Assessment - Cardiovascular Risk Calculator, - Weight Calculator, and more. • Utilized Vue.js, Vuex, Vue Query, JavaScript, and Tailwind CSS to increase app performance and reduce load times by 30%. • Led a 30% improvement in operational efficiency by optimizing backend communication and integrating patient care systems.

- Led a team of 4 frontend developers in building media-focused products using Next.js, driving the development of applications that enhanced user engagement by 30% through improved responsiveness and user experience. - Spearheaded the entire development lifecycle, ensuring the on-time delivery of projects that scaled efficiently, meeting product launch deadlines, and exceeding user performance expectations. - Collaborated with designers, backend developers, and product managers to deliver cohesive, user-centric solutions, streamlining cross-functional team processes, which improved workflow efficiency by 25%. - Implement best practices for frontend development, ensuring the scalability, performance, and maintainability of code. - Mentor and guide team members, fostering a collaborative and growth-oriented work environment.

• Developed real-time audience engagement tools, facilitating interactive Q&A sessions, quizzes, and polls that boosted event engagement by 35% across global audiences. • Designed responsive interfaces using Next.js, Typescript, and WebSockets, significantly improving user experience, and allowing seamless interactions during live events. • Contributed to system architecture optimizations that increased system reliability by 20%, ensuring smooth functionality during high-traffic live sessions.

• Secured an internship through Outreachy to contribute to Creative Commons' CC Search project. • Led the transformation of the CC Search frontend from PHP to semantic HTML, CSS, and JavaScript, reducing page load times by 35%. • Improved the codebase’s scalability and maintainability, decreasing technical debt by 25%. • Authored technical documentation to increase developer engagement and collaboration on the project.

• Contributed to an open-source internal social network app, focusing on improving the user interface and increasing engagement by 20%. • Worked with other developers to review code and resolve conflicts, reducing debugging time and improving overall code quality

- Developed and enhanced web applications for corporate clients, focusing on usability, performance, and responsiveness, which increased client satisfaction by 30%. - Worked closely with backend teams to integrate APIs and ensure seamless interaction between frontend and backend systems. - Employed modern JavaScript frameworks and libraries such as ReactJs and NextJs to build dynamic and interactive user interfaces. - Conducted extensive testing and debugging to ensure application reliability and stability. - Provided technical support and guidance to clients, ensuring their needs were met efficiently and effectively.