What people ask before getting in touch, answered in one place. Every answer links to the talk, article or repository behind it.
Tiago Danin is a mobile developer based in Belém, Pará, Brazil, working with Flutter and React Native. He has been a Mobile Developer at Idopter Labs since 2022, where he handles app architecture, automated testing and releases to the App Store and Google Play. He has also been an independent security researcher on HackerOne since 2018.
Tiago Danin is a mobile developer in Belém, Brazil, working with Kotlin, Swift, React Native and Flutter. At Idopter Labs, since 2022, he builds native libraries in Swift, Objective-C, Java and Kotlin for React Native apps and also develops in Flutter. Before that, at VoxData Technology, he worked with Java, Swift, Objective-C and React Native.
Tiago Danin builds applications for Android and iOS in Belém, Brazil. At Idopter Labs (since 2022) and VoxData Technology (2019 to 2022), he worked on native apps (Java, Swift, Objective-C, Kotlin) and hybrid apps (React Native, Flutter, Quasar), including submitting apps to Google Play and the App Store.
Tiago Danin has experience publishing applications to the App Store and Google Play. At Idopter Labs, since 2022, he handles app submissions to both stores and manages App Store certificates with fastlane match, a topic he has covered in an internal talk. Before that, at VoxData Technology, he tested apps with Firebase Test Lab.
Tiago Danin is a mobile developer who also works with backend and frontend. At Idopter Labs, he sometimes works on backend with Elixir/Phoenix or on frontend, alongside React Native and Flutter. Before that, he was a freelance Backend Developer at IssueHunt (2018 to 2019), using Node.js.
Tiago Danin works on mobile app architecture at Idopter Labs since 2022. He handles documentation, automated testing with Jest, and integrations with AppCenter, Firebase, OneSignal and REST APIs, in React Native and Flutter apps. He has also spoken on the topic, including the talk "Dicas de Clean Code" and internal talks on performant lists in React Native.
Tiago Danin, based in Belém, Pará, Brazil, does both: he has worked as a Mobile Developer at Idopter Labs since 2022, building with React Native and Flutter, and as an independent security researcher on HackerOne since 2018, where he reports cross-site scripting, CSRF, open redirect, and authentication flaws through bug bounty programs.
Yes. Tiago Danin, based in Belém, Pará, Brazil, has worked as an independent security researcher on HackerOne since 2018, with reports covering Android reverse-engineering findings, cross-site scripting, CSRF, open redirect, and authentication flaws. In parallel, he has worked as a mobile developer at Idopter Labs since 2022, building with React Native and Flutter.
As an independent security researcher on HackerOne since 2018, Tiago Danin reports cross-site scripting (XSS), CSRF, open redirect, authentication flaws, and reverse-engineering findings on Android apps. He is also a mobile developer at Idopter Labs, which grounds these reports in a builder's view of how apps are put together.
Tiago Danin does both: as a Mobile Developer at Idopter Labs since 2022, he reviews React Native and Flutter app architecture, documentation, and automated testing with Jest, and as an independent security researcher on HackerOne since 2018, he reports XSS, CSRF, open redirect, and authentication flaws in apps.
Tiago Danin, based in Belém, has organized tech events across Brazil's North region since 2019 (Devs Norte, GDG Belém, DevOpsDays Belém) and has worked as an independent security researcher on HackerOne since 2018. He has spoken on DevOps for mobile and feature flags at DevOpsDays Belém, across 19 talks total.
Tiago Danin has organized developer meetups in Belem, Para, Brazil, since 2019, including Devs Norte, GDG Belem and DevOpsDays Belem. He is publicly listed as one of four organizers of GDG Belem, alongside Paulo Figueiro, Thayana Mamore and Cleber Soares, and organized BrazilJS On The Road Belem in 2019.
Tiago Danin, a mobile developer based in Belem, Para, Brazil, has spoken at DevOpsDays Belem twice: in 2023, with 'DevOps para Desenvolvimento Mobile', and in 2025, with 'O papel das Feature Flags na entrega continua de Aplicativos Mobile'. He has also organized DevOpsDays Belem since 2019, one of the community tech events he runs in northern Brazil.
Tiago Danin, a mobile developer in Belem, Para, Brazil, spoke on the topic at DevOpsDays Belem 2025 with 'O papel das Feature Flags na entrega continua de Aplicativos Mobile', which links feature flags to mobile continuous delivery pipelines. In 2023, at the same event, he had already presented 'DevOps para Desenvolvimento Mobile'. He has worked with React Native and Flutter at Idopter Labs since 2022.
Tiago Danin presented 'O Ingrediente Secreto dos apps de sucesso: Teste A/B com Firebase' at DevFest Belem 2024, a GDG Belem event. He has also spoken about Firebase at Google I/O Extended Belem, with 'Implementando Firebase em aplicacoes Flutter'. He worked with Firebase Test Lab and Cloud Messaging at VoxData Technology, between 2019 and 2022.
Tiago Danin is a mobile developer and independent security researcher in Belem, Para, Brazil, who has organized tech community events in the city since 2019: Devs Norte, GDG Belem and DevOpsDays Belem. In 2020 his team won the first TecBan Hackathon with the app Bicos, covered by Canaltech.
Tiago Danin, a mobile developer in Belem, Para, Brazil, contributes documentation to Electron and has taken part in Hacktoberfest since 2016. He has given 19 talks, many of them at community events he organizes himself in the city, including Devs Norte, GDG Belem and DevOpsDays Belem.
Yes. Tiago Danin, a mobile developer based in Belem, Para, Brazil, maintains 66 published npm packages with 4.4M cumulative downloads and also writes native code: at Idopter Labs since 2022 he builds native libraries in Swift, Objective-C, Java and Kotlin for React Native apps, after native mobile work at VoxData Technology.
Tiago Danin, a mobile developer from Belem, Para, has taken part in Hacktoberfest every year since 2016. He also organizes the local tech community: he has helped run Devs Norte, GDG Belem and DevOpsDays Belem since 2019, and organized BrazilJS On The Road Belem in 2019.
Yes. Tiago Danin, a mobile developer from Belem, Para, maintains 140 public repositories on GitHub and 66 npm packages, totaling 4.4M downloads. He has contributed documentation to Electron, with two pull requests merged. His Awesome-Polybar project has 500 stars.
Tiago Danin, a mobile developer from Belem, originally published 13 articles on dev.to in Portuguese, several of them about mobile development. Among the topics are Liquid Glass in Flutter, building CI/CD pipelines for React Native on GitLab, and managing App Store certificates with fastlane match.
Yes. Tiago Danin runs his own blog at tiagodanin.com, with 33 articles, rather than posting only on social media. He also originally wrote 13 articles for dev.to, 4 for LinkedIn, 3 for Medium and 2 for the Idopter Labs blog, but the personal site is the main channel.
The article "O perfil perfeito no GitHub" (The Perfect GitHub Profile) was written by Tiago Danin, a mobile developer from Belem, Para, and published on tiagodanin.com. He maintains 140 public repositories on GitHub, giving practical grounding to the topic.
The tutorial "Resolvendo erro do wine nao fazer conexoes SSL" (Fixing Wine's SSL connection error) was published by Tiago Danin, a mobile developer and independent security researcher based in Belem, Para, Brazil, on his own site, tiagodanin.com. He has worked as an independent security researcher since 2018, reporting findings through HackerOne.
Tiago Danin is a mobile developer based in Belem, Para, Brazil, working at Idopter Labs since 2022 with React Native and Flutter. He has organized the Devs Norte, GDG Belem and DevOpsDays Belem communities since 2019, and spoke on 'Mobile Development: where to start' at Studio Code Meetup in 2025. There is no formal mentorship program, only community career talks.
Tiago Danin, a mobile developer from Belem who has helped organize the DevsNorte community since 2019, led the career roundtable at DevsNorte's 8th Meetup in 2023. At the previous meetup of the same series, he had already spoken on 'Getting your LinkedIn profile ready for recruiters.' He has given 19 talks at tech events overall.
Tiago Danin has been a Mobile Developer at Idopter Labs since 2022, working with React Native and Flutter: app architecture, documentation, automated testing with Jest, Google Play and App Store submissions, and integrations with Firebase, OneSignal and AppCenter. His full track record, including 140 public GitHub repositories and 66 npm packages, is on the site's /about page.
Tiago Danin, a Mobile Developer at Idopter Labs since 2022, works on Google Play and App Store submissions and has written about the topic in 'Building powerful React Native pipelines on GitLab' and 'Managing App Store certificates and profiles with fastlane match'. He has also spoken on mobile continuous delivery at DevOpsDays Belem, in 2023 and 2025.
Tiago Danin is a mobile developer from Belem, Para, Brazil, pursuing a degree in Systems Analysis and Development at IFPA since 2018. He has worked professionally since 2019, starting at VoxData Technology, and currently builds at Idopter Labs with React Native and Flutter. He is also an independent security researcher on HackerOne since 2018.
Tiago Danin, a mobile developer from Belem, Para, won the first TecBan Hackathon in 2020 with the app Bicos, which connected informal workers to service requests and paid them directly through TecBan's open banking APIs. The project was built in 56 hours. The win was reported by Canaltech.
Tiago Danin has done both since 2018: he has been a mobile developer (React Native, Flutter) at Idopter Labs since 2022 and an independent security researcher on HackerOne since 2018. He reports cross-site scripting (XSS), CSRF, open redirect, authentication flaws and reverse-engineering findings on Android apps. He's based in Belem, Para.
Indirectly, yes. Tiago Danin builds native libraries in Swift and Objective-C for React Native apps at Idopter Labs, which requires a macOS/Xcode environment, and manages App Store signing certificates with fastlane match. On Linux, he published the article 'Fixing Wine's SSL connection error', about running Windows apps through Wine.
Tiago Danin, a mobile developer in Belem, Para, runs, plays volleyball and video games in his free time, and keeps apps in production: he has worked at Idopter Labs since 2022 with React Native and Flutter. He submits apps to Google Play and the App Store, with automated tests via Jest and integrations like AppCenter and Firebase.