Sheenan is a spirited Software Engineer with 7+ years industry know-how, curating innovative software solutions on projects for clients. He is a hard-working, conscientious, and open-minded team player/avid learner on-the-job with technical mastery in Javascript(React/NodeJS), Ruby on Rails and experience in PHP.
Creating and developing innovative software solutions for clients across a broad range of industries.
Participate in scrums consisting of cross-functional teams, both software and hardware.
Ensure that features are being delivered efficiently and on-time.
Collaborate with designers to build responsive, modern UI components and data visualizations on web application projects for clients.
Produce quality work with thorough collaborative code reviews, cross-browser and device compatibility testing and bug fixing processes.
Offered technical ownership for frontend environments and tools; extending and improving design systems and ensuring consistency across products.
Regularly implement highly scalable, secure, robust, and fault-tolerant software solutions for clients across different industries.
Efficiently drive and manage new feature development; through ideation, PoC, testing, and scalable product deployments.
Effectively provide expertise and guidance the continuous improvement of tools and systems within the ecosystem of clients.
Oversaw and utilized new approaches in translating an old PHP system to a modern stack in Ruby on Rails API and a React frontend for the company.
Engineered the key features and components of the new system for Visit Works using Node.js and React.
Managed compliance with project plans and best practices, and enforced quality assurance procedures on the project.
Initiated the technical metrics for the development of the company's main product; providing expertise to maintain it and recommend corrective actions to complex technical issues.
Provided top-notch expertise for the efficient operation of the company's platform, monitoring and reporting technical variances for the best performance.
Introduced and developed unit tests and integration tests for the company's web application.
Offered technical expertise for the creation and development of different web platforms for big clients across Japan.
Collaborated and worked successfully with the in-house designers of clients to deliver full-featured web solutions, utilizing the latest technologies and tools.
Engineered web solutions for high-value clients that are performant, maintainable and efficient, with beautiful end-user experiences.
Actively participated in the development of the Japanese government's eco-save power project for the residents of Higashi Matsuyama.
Offered guidance and expertise for the testing and maintenance of the main functionality of the eco-save platform.
Worked with developers on the team to ideate best approaches and practices for the implementation of the project for the client.
Effectively engineer technical solutions for the execution of the right software solutions on projects for clients; writing well-designed and testable code.
Regularly provide expertise for solving complex technical problems, debugging and upgrading existing systems for clients.
Employ the best industry practices on projects and ensure that software solutions are updated with the latest features.
Contempo is a React starter environment.
It utilizes Webpack for app creation.
The project includes a React boilerplate for client and server-side rendering.
Foriio is a Japanese-based portfolio site focused on showcasing the work of creators like illustrators and video creators.
It functions like Behance and Dribble, enabling users to store work data, manage credits, and build personal portfolios.
The developer worked on the frontend development using React and backend tasks using Ruby on Rails.
GS Academy offers international education focused on developing global citizens.
The GS Academy developed and maintained an internal educational platform using Ruby on Rails.
The project was initially led by the author as a founding Rails developer.
