Leandro M.
Full-stack Product Engineer

Skills

Node.js

Java

Javascript

Php

Python

Mysql

Mongodb

React

Leandro is available for hire

Hire Leandro M.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

A professional with over eight years of market experience, having worked across multiple sectors including real estate, NPS research, health tech, insurance, and air transportation. Experienced in both development and Business Intelligence (BI), with responsibilities that include hiring and leading teams of programmers and UI/UX designers, managing groups of up to 15 members. Currently pursuing studies in Software Engineering, with a focus on agile methodologies such as scrum, kanban, devops, and lean, as well as competencies in people management, digital marketing, and sales strategies.

Full Stack Developer
8/1/2021 - 8/1/2022

Developed and maintained backend features utilizing Node.js, MongoDB, and IBM API Connect, including the use of e-sql language. Frontend development and maintenance duties involved extensive work with React.js to ensure a seamless user experience and robust application performance.
FullStack Developer
2/2/2021 - 4/2/2021

Developed proficiency in Swift and Kotlin for iOS and Android app development. Extensive experience in integrating third-party libraries and APIs, which enriched the application's functionality and user experience. Demonstrated skills in using Xcode and Android Studio for efficient code management and debugging. Gained expertise in employing reactive programming frameworks such as RxSwift and RxJava. Enhanced application performance through the implementation of efficient caching mechanisms and memory management techniques. Leveraged RESTful services for seamless backend communication and data retrieval. Ensured the use of version control systems like Git for collaborative code maintenance and documentation.
FullStack Developer
2/2/2021 - 4/2/2021

Developed proficiency in Swift and Kotlin for native iOS and Android app development. Utilized frameworks such as SwiftUI, UIKit, and Jetpack Compose to enhance user interface designs and functionality. Demonstrated expertise in RESTful APIs and JSON for seamless backend integration. Implemented robust and secure user authentication using OAuth and Firebase Authentication. Leveraged tools like Xcode and Android Studio for efficient code development and debugging. Showcased ability to manage app performance and memory usage through diligent profiling and optimization. Applied agile methodologies and CI/CD practices using Jenkins and GitLab for streamlined development processes. Managed source control and collaborative coding using Git and GitHub. Delivered high-quality, responsive applications that meet enterprise-level standards and user expectations.
FullStack Developer
2/2/2021 - 4/2/2021

Provided mobile development services where advanced proficiency in Swift and Kotlin was developed. Extensive work was conducted on iOS and Android platforms, ensuring robust application performance and user experience. Utilized frameworks such as UIKit, SwiftUI, Jetpack Compose, and RxJava to create dynamic and responsive mobile applications. Demonstrated expertise in integrating RESTful APIs, optimizing app performance, and implementing security measures. Engaged in collaborative version control and code management using Git and Bitbucket. Ensured continuous integration and deployment practices were maintained through the use of Jenkins and Fastlane, enhancing deployment efficiency and reliability of mobile applications.
FullStack Developer
2/2/2021 - 4/2/2021

Worked as a mobile developer, allocated to a client in a dynamic service provider environment. Developed proficiency in Android and iOS development using Java, Kotlin, Swift, and Objective-C. Demonstrated expertise in implementing responsive and user-friendly applications utilizing frameworks such as React Native and Flutter. Engaged extensively with RESTful APIs and GraphQL for back-end integration. Leveraged tools like Android Studio and Xcode for efficient development and debugging processes. Exhibited strength in maintaining code quality and performance optimization through tools like Git, Jenkins, and SonarQube. Utilized project management and collaboration tools such as Jira, Trello, and Confluence to ensure timely delivery of high-quality products. Achievements include the successful deployment of multiple high-traffic mobile applications, improved load times, and enhanced user experience metrics. Gained experience in Agile methodologies, contributing to sprint planning, daily stand-ups, and retrospectives, thereby fostering continuous improvement and collaboration within the team.
FullStack Developer
2/2/2021 - 4/2/2021

As a mobile developer assigned to a client, developed expertise in Swift, Objective-C, and Kotlin for native iOS and Android applications. Utilized frameworks such as React Native and Flutter to build cross-platform mobile apps. Gained substantial experience with Mobile Backend as a Service (MBaaS) platforms like Firebase and AWS Amplify, leveraging cloud functionalities to enhance app performance. Worked extensively with RESTful APIs and GraphQL to integrate complex backend services, demonstrating solid skills in data fetching and real-time updates. Implemented continuous integration and deployment (CI/CD) pipelines using Jenkins and CircleCI, ensuring seamless code integration and delivery. Mastered Git for version control and collaboration, using branching strategies for efficient workflow management. Achieved proficiency in UI/UX design principles, employing tools like Sketch and Figma to create intuitive and engaging user interfaces. Demonstrated capability in debugging and optimizing app performance through Android Profiler and Xcode Instruments, leading to significant improvements in app responsiveness and stability.
FullStack Developer
11/2/2020 - 1/2/2021

Engineered mobile, web, and backend applications for diverse agency client projects. Gained expertise in modern programming languages including Swift, Kotlin, and JavaScript. Utilized frameworks such as React, Angular, and Django to build dynamic web applications. Leveraged cloud services including AWS and Azure for scalable backend solutions. Developed API integrations using RESTful services and GraphQL. Implemented continuous integration and deployment pipelines with Jenkins and Docker. Experienced in database management using MySQL, PostgreSQL, and Firebase. Applied Agile methodologies and worked collaboratively using JIRA and Confluence for project management. Ensured high-quality code through unit testing with Jest and Mocha and employed version control best practices using Git.
FullStack Developer
11/2/2020 - 1/2/2021

Developed mobile, web, and backend applications utilizing a range of modern technologies and frameworks. Gained expertise in programming languages such as Java, Swift, Kotlin for mobile platforms, and JavaScript frameworks including Angular, React, and Vue.js for web applications. Proficient in backend development with Node.js, Python, and Ruby on Rails. Leveraged databases including MySQL, PostgreSQL, and MongoDB for data storage and management. Adept in using Docker for containerization and Kubernetes for orchestration, optimizing application deployment processes. Emphasized collaborative code maintenance and version control through extensive use of Git and GitHub, ensuring efficient teamwork and code integration. Applied Agile methodologies to manage project sprints and deliver high-quality applications in a timely manner. Conducted thorough testing and debugging using Selenium, Jest, and JUnit, ensuring the robustness and reliability of developed applications.
FullStack Developer
11/2/2020 - 1/2/2021

Contributed to diverse projects for agency clients by developing mobile, web, and backend applications. Gained proficiency in programming languages such as Swift, Kotlin, and JavaScript for mobile app development. Utilized frameworks like React and Angular for creating dynamic web applications while leveraging Node.js and Express for robust backend solutions. Enhanced technical expertise in working with both SQL and NoSQL databases, including MySQL and MongoDB. Applied version control best practices through Git and maintained collaborative workflows using GitHub. Delivered scalable and maintainable code by adhering to principles of clean architecture and SOLID design principles. Implemented comprehensive testing strategies using Jest and Mocha to ensure high-quality software delivery.
FullStack Developer
11/2/2020 - 1/2/2021

Engaged in the development of a diverse array of projects including mobile, web, and backend applications. Gained proficiency in JavaScript frameworks such as React and Angular for front-end development, and harnessed backend technologies including Node.js and Python/Django. Utilized databases like MySQL and MongoDB to ensure robust data management. Leveraged cloud services including AWS and Azure for scalable application deployment. Demonstrated ability in version control using Git, and enhanced continuous integration/continuous deployment (CI/CD) pipelines with Jenkins and Docker. Developed skills in Agile methodologies and worked within Scrum teams to deliver high-quality software solutions. Achieved significant performance optimization and improved user experience through effective project execution and collaboration.
FullStack Developer
11/2/2020 - 1/2/2021

Developed mobile, web, and backend applications across a diverse array of client projects. Gained proficiency in PHP, Python, and JavaScript frameworks such as Node.js and Vue.js. Worked extensively with front-end technologies including HTML, CSS, and JavaScript, as well as backend systems utilizing Express.js and Flask. Demonstrated strong database management skills with PostgreSQL and MongoDB, ensuring efficient data storage and retrieval. Implemented robust version control practices using Git, contributing to seamless team collaboration and code integrity. Employed agile methodologies to drive project milestones and ensure timely delivery of high-quality software solutions.
FullStack Developer
7/2/2020 - 10/2/2020

Developed proficiency in rewriting a mobile application from Ionic to React Native, incorporating new features and ensuring a seamless transition. Demonstrated skills in maintaining and enhancing both backend and frontend services using CakePHP. Applied technical expertise to improve functionality and performance, ensuring that the applications met business requirements and user expectations.
FullStack Developer
7/2/2020 - 10/2/2020

Rewrote an existing application from Ionic to React Native, significantly enhancing the app’s performance and user experience while implementing new functionalities. Developed and maintained backend and frontend services using CakePHP, ensuring seamless integration and stability of the application. Demonstrated expertise in JavaScript, React Native, and PHP frameworks, along with strong skills in mobile app development and backend service maintenance. Ensured the robust performance of both the frontend and backend components, addressing user needs and delivering a reliable product.
FullStack Developer
7/2/2020 - 10/2/2020

Developed proficiency in React Native through the complete rewrite of an application initially built in Ionic, enhancing app performance and user experience. Implemented new functionalities in both the frontend and backend, leveraging extensive experience in CakePHP for seamless integration and robust backend support. Demonstrated adeptness in modernizing legacy systems while ensuring the continuity and improvement of existing services. Skilled in maintaining code quality and optimizing performance, contributing significantly to the application's overall reliability and functionality.
FullStack Developer
7/2/2020 - 10/2/2020

Developed proficiency in transitioning applications from Ionic to React Native while implementing new functionalities to enhance user experience. Showcased skills in maintaining and developing both backend and frontend services using CakePHP, ensuring seamless integration and robust performance of the system. Demonstrated in-depth knowledge of mobile application frameworks and backend development, contributing to improved operational efficiency and user satisfaction.
FullStack Developer
7/2/2020 - 10/2/2020

Developed proficiency in transitioning applications from Ionic to React Native, incorporating new features to enhance user experience. Demonstrated expertise in maintaining and evolving a real estate application's backend and frontend services, utilizing CakePHP for robust development and seamless integration. Utilized advanced JavaScript frameworks and tools to ensure high performance and responsiveness in mobile and web applications.