Diário Online
Tiago Danin - Expert Mobile & Full Stack Developer, Bug Hunter
I build mobile apps, maintain open source, and report security bugs. Native (Java, Kotlin, Swift) and cross-platform (React Native, Flutter).
- 4.4M+
- npm downloads
- 250+
- projects
- 36
- posts & videos
- 19
- talks
Experience and skills
Where I've worked, and what I work with day to day.
Professional Experience
- Company
- Idopter Labs
- Role
- Mobile Developer
- Date
- Present
- Company
- HackerOne
- Role
- Independent Security Researcher - Freelance
- Date
- Present
- Company
- VoxData Technology
- Role
- Mobile Developer
- Date
- Company
- IssueHunt
- Role
- Backend Developer - Freelance
- Date
Volunteering
- Company
- Devs Norte
- Role
- Organizador
- Date
- Present
- Company
- Node.js
- Role
- Documentation Translator
- Date
- Present
- Company
- ElectronJS
- Role
- Documentation Translator
- Date
- Present
- Company
- BrazilJS
- Role
- Event Organizer - On The Road Belém
- Date
- Company
- Node.js
- Role
- i18n Team Member
- Date
- Company
- Synko
- Role
- Software Developer
- Date
Technical Skills
Mobile Development
Flutter
React Native
Xamarin
Java
Kotlin
Obj-C
Swift
SwiftUI
Jetpack Compose
Ionic
DevOps
Firebase
GitLab CI/CD
GitHub CI/CD
Azure
Google Cloud
Docker
Soft Skills
Leadership
Team Management
Problem Solving
Communication
Organization
Frontend
HTML
CSS
JavaScript
TypeScript
React
Vue.js
Tailwind
Backend
Node.js
Express
Elixir
PostgreSQL
SQLite
Design
Figma
Mobile UX
Game Development
Unity
Flame
LÖVE
Pixel Art
Blender
Milestones
- ctfcybersecurity
🏆 4th Place at the Hack In Cariri CTF - XibéSec
Took part in his first in-person cybersecurity competition (CTF), at the XibéSec event in Belém, finishing 4th.
- aiandroid
🤖 AI Agent to Control a Smartphone with Claude Code
Built an AI agent with Claude Code wired to Android-Debug-Bridge-MCP, for test automation and documentation of Android apps.
- careermobile
🗣️ Talk on a Career in Mobile
Shared his path and what he learned about a mobile career at an event by Studio Code and OWASP Belém, with practical advice for people starting out in tech.
- devopsmobile
🗣️ Talk on Feature Flags at DevOpsDays Belém
Spoke at DevOpsDays Belém on 'The role of feature flags in continuous delivery of mobile apps', joining strategy and technology.
- securitysaas
📝 Article on SaaS Security
Published an article and a video showing security problems in SaaS products built with vibe coding tools, warning about exposed databases.
- aicursor
🤖 AI Agents with Cursor and MCP
Built an AI agent with Cursor plus the GitLab and Shortcut MCPs, to open merge requests straight from the editor.
Hire me, or just say hi
Whether you have a project in mind, want to talk tech, or just want to say hi, I read everything that lands in the inbox.