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Jose
From Ecuador (GMT-5)
11 years of commercial experience
Lemon.io stats
1
projects done192
hours workedOpen
to new offersJose – Spring Boot, React Native, React
With 9+ years in the tech industry, Jose is a seasoned Software Developer adept at crafting web and mobile applications. With expertise in Java for back-end and React/React Native for front-end development, along with open-source contributions, Jose provides comprehensive solutions and troubleshoots bugs with precision. Beyond coding, Jose has been growing professionally as a Tech Lead, overseeing teams of over 10 engineers, where he fostered best practices and organized educational initiatives.
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Potentially possibleExperience Highlights
Senior Tech Lead
It's the project for a US-based cloud communications company that involved implementing a CMS to manage the content of their pages.
- Oversaw and guided 10+ developers across various teams;
- Promoted good practices and the use of modern/functional Java (immutability, purity, nullability, etc.);
- Implemented front-end integration tests with Storybook;
- Developed a solution to integrate Chart components seamlessly with Apache ECharts;
- Added a CI solution to the Pull Request;
- Enhanced existing code and tests;
- Developed internal "Modern Java" training to facilitate onboarding and assisted the team in achieving "Adobe Experience Manager Professional" certification.
Lead Architect
It's a complete system for a veterinary hospital. The MVP launched with modules to handle administrative content, access and permissions, accounting, product management, personnel working hours, and appointment scheduling.
- Bootstraped the project, tools, structures, and CI/CD pipelines from scratch;
- Guided the client to go in the proper direction to reach a valuable MVP;
- Built a DSL to handle Java exceptions in a functional/reactive fashion;
- Implemented tools to make compile-time nullability checks in Java;
- Designed a solution to handle relationships on Spring Data R2DBC;
- Wrote a package to have type-safe routes in the front end;
- Built a wrapper to handle Axios requests with RxJS observables;
- Designed a package to better work with forms on React.
Senior Tech Lead
It's a mobile application that helps people connect and create specific communities.
- Enhanced several features of the application;
- Added integration tests with the React Native testing library;
- Promoted good practices and clean coding;
- Helped the product team to improve the Scrum process.
Tech Lead
It's a mobile app to help parents and caregivers with challenging behavior in children ages 3-12. Subscription-based and published in two variations: for parents and researchers.
- Redesigned the existing app;
- Guided 2-3 Middle-level front-end developers;
- Led the app publishing process to the AppStore and PlayStore;
- Built a package to create animated tours/tutorials of the app;
- Collaborated with the product and back-end engineers to design subscriptions;
- Liaised with DevOps engineers to implement the CI/CD pipeline;
- Conducted internal React training for project onboarding while advocating for best practices in React coding and front-end integration testing.
Tech Lead
It's a reimplementation of an insurance broker complete system. The project consisted of multiple modules: Administration, access and security, customer relationship manager, quote calculator, mass insurance manager, etc.
- Built several reusable backend and frontend modules
- Lead the database relationship design
- Trained multiple coworkers in Java, Spring Boot, and AngularJS
- Supported and maintenance of the cloud infrastructure
- Constant collaboration with BAs to better understand the needs of the project