Juan’s technology experience spans eight categories — from compiled and scripted languages to cloud infrastructure, mobile runtimes, and modern AI tooling. This breadth allows him to contribute across the full development lifecycle and evaluate trade-offs across the stack.Documentation Index
Fetch the complete documentation index at: https://mintlify.com/JuanRojasDev/juan-rojas-portafolio-web/llms.txt
Use this file to discover all available pages before exploring further.
Languages
Languages
The core programming languages Juan uses to build production software.
| Language | Notes |
|---|---|
| TypeScript | Preferred language for scalable frontend and backend work |
| JavaScript | Extensive use across web and Node.js environments |
| Python | Used for scripting, APIs, and machine learning pipelines |
| PHP | Backend development, notably with Laravel |
| Dart | Mobile development with Flutter |
Frontend
Frontend
UI frameworks, meta-frameworks, and styling tools for web interfaces.
| Technology | Notes |
|---|---|
| React | Component-based UI development |
| Next.js | React meta-framework for SSR and static sites |
| Vue | Progressive JavaScript framework for web UIs |
| Astro | Content-focused static site framework |
| HTML5 | Semantic markup and web standards |
| CSS3 | Styling, animations, and responsive layouts |
| Tailwind CSS | Utility-first CSS for rapid UI development |
Backend
Backend
Server-side runtimes, frameworks, and API protocols.
| Technology | Notes |
|---|---|
| Node.js | JavaScript runtime for server-side applications |
| Express.js | Minimal web framework for Node.js APIs |
| FastAPI | High-performance Python API framework |
| Laravel | PHP framework for full-stack web applications |
| GraphQL | Query language for flexible API design |
| JWT | Stateless authentication via JSON Web Tokens |
| Redis | In-memory data store for caching and queuing |
Databases
Databases
Relational and non-relational data storage solutions.
| Technology | Notes |
|---|---|
| MySQL | Relational database for structured data |
| MongoDB | Document-oriented NoSQL database |
| DynamoDB | AWS managed NoSQL for high-scale workloads |
| Supabase | Open-source Firebase alternative with Postgres |
| Firebase | Google’s real-time database and BaaS platform |
Mobile
Mobile
Cross-platform and native mobile development tools.
| Technology | Notes |
|---|---|
| Flutter | Cross-platform UI toolkit using Dart |
| React Native | Cross-platform mobile apps with React |
| Android Studio | Native Android development and emulation |
AI
AI
AI models, orchestration platforms, and data tools.
| Technology | Notes |
|---|---|
| OpenAI | GPT models and assistants API |
| Gemini | Google’s multimodal AI model family |
| Claude | Anthropic’s AI for reasoning-heavy tasks |
| Pandas | Python library for data manipulation and analysis |
| Ollama | Local LLM inference for privacy-first deployments |
| n8n | Open-source workflow automation with AI integrations |
| Make | No-code/low-code automation platform |
DevOps
DevOps
Infrastructure, CI/CD, and cloud deployment platforms.
| Technology | Notes |
|---|---|
| Docker | Containerization for consistent environments |
| GitHub Actions | CI/CD pipelines integrated with GitHub |
| Linux | Primary server OS for deployments |
| AWS | Amazon Web Services — compute, storage, and more |
| Google Cloud | GCP services for hosting and data workflows |
| Vercel | Frontend deployment and edge functions |
Tools
Tools
Development, collaboration, and project management tools.
| Technology | Notes |
|---|---|
| Git | Version control for all projects |
| RabbitMQ | Message broker for async, decoupled architectures |
| Jenkins | Automation server for CI/CD pipelines |
| VS Code | Primary code editor |
| Figma | UI/UX design and prototyping |
| Notion | Documentation and knowledge management |
| Jira | Agile project tracking and issue management |
Explore further
Projects
See how this tech stack is applied across web, mobile, and machine learning projects.
Work experience
Explore the professional roles where these tools and frameworks were used in practice.