Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I'm Caio Lucas Oliveira Vieira, a software engineer passionate about building scalable mobile and web applications. I enjoy translating ideas into robust code using Kotlin, Swift, Java, and modern JavaScript frameworks. Currently, I work as an App Developer at Caaqui, where I implement Insider Announces SDKs for Android and iOS apps and help enhance data collection for marketing campaigns. Over the years I've contributed to projects across startups and agencies, from integrating systems in PHP and Laravel to delivering user-friendly front-end experiences with Vue and React. I thrive on solving challenging problems, migrating legacy code, and delivering high-quality software that makes a real impact.…Hi, I'm Caio Lucas Oliveira Vieira, a software engineer passionate about building scalable mobile and web applications. I enjoy translating ideas into robust code using Kotlin, Swift, Java, and modern JavaScript frameworks. Currently, I work as an App Developer at Caaqui, where I implement Insider Announces SDKs for Android and iOS apps and help enhance data collection for marketing campaigns. Over the years I've contributed to projects across startups and agencies, from integrating systems in PHP and Laravel to delivering user-friendly front-end experiences with Vue and React. I thrive on solving challenging problems, migrating legacy code, and delivering high-quality software that makes a real impact.

Caio Lucas Oliveira Vieira

App Developer, Full Stack Developer, Developer, +4





Hi, I'm Caio Lucas Oliveira Vieira, a software engineer passionate about building scalable mobile and web applications. I enjoy translating ideas into robust code using Kotlin, Swift, Java, and modern JavaScript frameworks. Currently, I work as an App Developer at Caaqui, where I implement Insider Announces SDKs for Android and iOS apps and help enhance data collection for marketing campaigns. Over the years I've contributed to projects across startups and agencies, from integrating systems in PHP and Laravel to delivering user-friendly front-end experiences with Vue and React. I thrive on solving challenging problems, migrating legacy code, and delivering high-quality software that makes a real impact.…Hi, I'm Caio Lucas Oliveira Vieira, a software engineer passionate about building scalable mobile and web applications. I enjoy translating ideas into robust code using Kotlin, Swift, Java, and modern JavaScript frameworks. Currently, I work as an App Developer at Caaqui, where I implement Insider Announces SDKs for Android and iOS apps and help enhance data collection for marketing campaigns. Over the years I've contributed to projects across startups and agencies, from integrating systems in PHP and Laravel to delivering user-friendly front-end experiences with Vue and React. I thrive on solving challenging problems, migrating legacy code, and delivering high-quality software that makes a real impact.

Available to hire

Hi, I’m Caio Lucas Oliveira Vieira, a software engineer passionate about building scalable mobile and web applications. I enjoy translating ideas into robust code using Kotlin, Swift, Java, and modern JavaScript frameworks. Currently, I work as an App Developer at Caaqui, where I implement Insider Announces SDKs for Android and iOS apps and help enhance data collection for marketing campaigns.

Over the years I’ve contributed to projects across startups and agencies, from integrating systems in PHP and Laravel to delivering user-friendly front-end experiences with Vue and React. I thrive on solving challenging problems, migrating legacy code, and delivering high-quality software that makes a real impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

App Developer at Caaqui

October 1, 2024 - Present

Responsible for implementing the Insider Announces SDK in Android and iOS applications. Worked on implementing Insider's SDK for the Mosaico Group, specifically in the Zoom and Buscapé apps, improving data collection to boost the company's marketing efforts. Utilized Kotlin, Swift, Java, React Native, and .NET Maui technologies.

Full Stack Developer at CodeTime LTDA

December 31, 2024 - July 16, 2025

Developed websites, systems, and fixed bugs for client companies. Worked on raffle and lottery systems, created various systems for the Avelar Group, and developed an e-commerce system for photos. Used PHP, MySQL, Laravel, Vue, and Nuxt technologies.

Full Stack Developer at Ewige – Technology Solutions

April 1, 2024 - July 16, 2025

Developed new functionalities within systems and maintained existing ones. Engaged in projects like the Ambplan Group's Amblegis system migration, worked on a proof of concept for the Getúlio Vargas Foundation (FGV), and developed new features for the Tradeworks company system. Utilized PHP, MySQL, Azure DevOps, Laravel, Linux, HTML, CSS, JavaScript, React, and JQuery.

Page Developer (Freelancer) at Tech & Law

August 31, 2023 - July 16, 2025

Developed animations using the GSAP library in a short timeframe, working with HTML, CSS, JavaScript, and JQuery.

System Developer (Freelancer) at UNote

December 20, 2023 - August 14, 2025

Developed a system to facilitate communication between doctors, enabling easier contact search and information sharing about patients. Used ReactJs, Laravel, Eloquent, Sanctum, Axios, and Linux.

Full Stack Developer at Ewige – Technology Solutions

April 1, 2022 - April 1, 2024

Developed new functionalities and maintained systems; migrated the PHP system for the Ambplan Group's Amblegis to a newer version; contributed on a POC for the Getúlio Vargas Foundation (FGV) and added features for Tradeworks.