Abdul Raheem

• Led the design and architecture of scalable platform solutions, boosting system efficiency by 30% and ensuring 99.9% reliability. • Mastered Ruby on Rails and SQL (Postgres), enhancing application performance by 50% and improving database operations by 35%. • Built and enhanced RESTful APIs using Grape and RabbitMQ, reducing data processing latency by 40%. • Developed responsive applications using JavaScript/ES6 and React.js, improving front-end load times by 20% and user satisfaction by 25%.

• Optimised Ruby applications, improving performance by 30% through code refactoring, caching strategies, and efficient database queries. • Developed and maintained 2+ scalable web applications using Ruby on Rails, implementing TDD (RSpec, FactoryGirl, Faker) to achieve 95% test coverage. • Led the establishment of RESTful APIs, achieving an average response time of under 100 milliseconds and maintaining API documentation accuracy above 96%.