Alexander I

Resolved over 100 bugs and built complex, high-impact customer-facing features, contributing significantly to documentation. Recognized repeatedly by leadership for technical agility and project execution, including commendations for rapid adaptation and delivery of mission-critical solutions.

Delivered customer-facing features and improved existing APIs using Scrum Agile methodologies. Created fully tested and stable code adhering to the TDD paradigm, ensuring alignment with business requirements.

Delivered customer-facing features and improved existing APIs using Scrum Agile methodologies. Created fully tested and stable code adhering to the TDD paradigm, ensuring alignment with business requirements.

Led the refactoring of legacy services and the decomposition of a Ruby on Rails monolithic application into microservices. Achieved high code quality by implementing tools such as Rubocop, Sorbet, Rubycritic, and Reek, maintaining 100% test coverage with a focus on integration tests.

Refactored and improved existing Ruby on Rails microservices and implemented new features for the public-facing website. Enhanced security against common threats like XSS and researched Kubernetes to propose a new deployment pipeline.

Designed and built an application from scratch using Ruby on Rails, introducing new service architecture and a component-based frontend. Implemented CI/CD pipelines, automated e2e tests, and mechanisms for sending thousands of surveys using Sidekiq queues and workers.

Developed and maintained interactive dashboards for synthetic monitoring and load testing tools using AngularJS, PHP, MySQL, Node.js, and Redis. Developed a Ruby on Rails tool for collecting and reporting user feedback, and published a Ruby gem for Font-Awesome icons.

Developed new websites and refactored existing ones using HTML5, CSS3, jQuery, PHP, and PostgreSQL. Implemented a Single Sign On authentication method for a new travel portal, ensuring seamless user experience across the company's network.

Developed and maintained mobile applications using JavaScript, HTML, and CSS, integrating third-party APIs and web services. Led development for various applications, including a horse racing quiz game and a financial application ported from iOS to webworks framework.

Rebuilt the company's portal using a bespoke PHP framework, leading to a doubling of sales revenue within months. Responsible for setting up and managing hosting accounts with CPanel and WHM.

Designed and maintained static websites, CMS templates, and Flash applications, creating online product presentations and front-end interfaces. Developed an interactive virtual room planner through Flash and Actionscript for desktop applications used in exhibitions.

Completed a certification program in web design. Gained expertise in designing and maintaining static websites, content management system templates, and flash applications.

Obtained certification as a Multimedia Expert. Focused on multimedia technologies and applications.