Freelancer profile translated to English.
Back to original languageAbout Leynor
I am a computer programmer with extensive experience in front-end development, specializing in the use of Angular to create highly interactive and scalable user interfaces. I have worked on complex and challenging projects, which has allowed me to develop skills in using tools like RxJS and NgRx. Additionally, I have experience in developing hybrid mobile applications using technologies such as Ionic. I stand out for my ability to work in a team and communicate effectively with designers and developers to ensure an excellent user experience. I am passionate about problem-solving and always seek to learn new technologies to stay updated in the field of web development. I am committed to quality and efficiency in my work, and I always strive to exceed the expectations of my clients and teammates.
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- PlexusSenior Software EngineerTECHMay 2023 - June 2025 (2 years and 1 month)Barcelona, SpainProject Description:Comprehensive development of a dashboard for a hotel industry company specializing in reservation management. The platform was designed to display critical business information, facilitate daily operations, and offer dynamic and efficient interfaces.Responsibilities:• Design and implementation of front-end components with Angular 16.• Development of interactive functionalities applying design patterns such as Observer and Singleton.• Optimization of the dashboard's performance, accessibility, and loading.• Creation and maintenance of unit tests with Jest to ensure code quality.• Direct collaboration with the product team to improve user experience.Technologies: Angular 16, RxJS, TypeScript, Material, Bootstrap, HTML, SASS.
- CREALOGIXSr Front-End DeveloperMay 2022 - Today (4 years and 1 month)Barcelona, SpainProject Description:Technical leadership in the development of web and mobile applications for the banking sector in Saudi Arabia, complying with high standards of security, performance, and user experience.Responsibilities:• Coordination of a team of 4 senior developers, overseeing tasks, architecture, and technical quality.• Definition and maintenance of the project's front-end architecture and codebase.• Development of hybrid mobile applications using Ionic 5.• Management of priorities and planning with stakeholders and multidisciplinary teams.• Code review, quality assurance, and execution of functional tests.Technologies: Angular 13, HTML, SASS, TypeScript, Jenkins, RxJS, Postman, Ionic 5.
- ExperisSr Front DeveloperMarch 2022 - May 2022 (2 months)Barcelona, SpainProject Description:Development of a web application for Banco Santander focused on loan applications and approvals, integrating complex functionalities with a user-centered approach.Responsibilities:• Implementation of interactive modules and components using Angular 9.• Integration of front-end logic with back-end services.• Management of application state using NGRX.• Creation of unit tests with Jasmine & Karma.• Optimization of loading times and overall application performance.Technologies: Angular 9, HTML, SASS, TypeScript, Jenkins, RxJS, Postman, NGRX.
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Education
- Higher Degree in Application Development, Application DevelopmentIES Provençana2020CFGS Desarrollador de Aplicaciones, Desarrollo de aplicaciones
- Fullstack Javascript Bootcamp with React, MySql, Express, Redux, Computer EngineeringFundación Esplai2020Bootcamp fullstack de Javascript con React, MySql, Express, Redux, Ingeniería informática