Jibril Tapiador

- Initiated, planned, and executed the development of a live Ruby on Rails and Stimulus video conferencing platform for doctors and patients to meet and consult within a medical pharmacy app. - Spearheaded security enhancements by designing robust authentication protocols for video conferencing, reducing potential security incidents. - Devops - Managed AWS EC2 server infrastructure and load balancing.

- Contributed to 20+ code repositories and tools. - Worked closely with the CEO to refine app functionality and design, contributing actionable recommendations that boosted user engagement. - Authored technical articles and engaged with developer communities, significantly expanding the company’s online presence.

- Led a cross-functional team of 5+ members in developing a comprehensive Q&A platform based on Ruby on Rails, Vue.js, GraphQL. - Refactored legacy code with proper OOP, kept things DRY, implemented caching strategies and improved agile methodologies, which increased development efficiency by 60% and boosted critical app performance areas by up to 99%. - Optimized PostgreSQL queries by implementing proper indexing, and refining join queries, resulting in a 70%+ increase in query speed.

- Developed 5+ software projects using Ruby on Rails, Vue, and Angular, leveraging Twitter Bootstrap for responsive design to drive business growth. - Engineered full-stack solutions, including REST APIs, Spree-based e-commerce platforms, and mobile applications for iOS and Android using Ionic and a Rails API from inception to deployment. - Devops: Managed development and production servers in AWS and Heroku, ensuring scalability and reliability.

- Designed and developed key CRM features—including an evaluation and payment system and an advanced live chat feature with websockets —that supported over 2000+ monthly customers. - Developed close to 200 unit tests using RSpec, Capybara and feature tests with Selenium elevating code coverage from 0% to 90%.