Senior Mobile & Full-Stack Engineer • AI-Augmented Builder
Specializing in React Native (Expo), Modern Web (Astro, Next.js, React), and Agentic AI Engineering.
I am a Senior Full-Stack & Mobile Engineer based in the Philippines with deep expertise in building production-grade mobile applications, scalable cloud backends, and responsive web platforms.
By integrating modern AI-augmented development methodologies (leveraging Claude Code, OpenAI Codex, and Google Gemini), I deliver high-velocity, maintainable, and robust software architectures across cross-platform mobile and web ecosystems.
- 📍 Location: Philippines
- 🌐 Portfolio & Blog: glncy.is-a.dev
- ⚡ Core Focus: React Native / Expo, Modern Web Frameworks (Astro & Next.js), Scalable Cloud Architectures, Agentic AI Tooling
- Primary: React Native, Expo (EAS, Native Module Bridging, Offline-first, Performance Tuning)
- Ecosystem: Gesture Handler, Reanimated, FlashList, State Management (Zustand/Redux), Native Integrations
- Supporting: Flutter, Capacitor, iOS & Android deployment
- Frameworks: Astro, React, Next.js, Vue.js
- Styling & UI: Tailwind CSS, shadcn/ui, Radix UI, TypeScript
- Performance: Islands architecture, Server-Side Render 7C9E ing (SSR), Core Web Vitals optimization
- Languages & Runtimes: TypeScript, Node.js, Bun, Python, PHP, Bash
- Databases & ORMs: PostgreSQL, Prisma ORM, MongoDB, MySQL, Firebase Firestore, Redis
- Cloud & DevOps: AWS, Google Cloud Platform (GCP), Firebase, Docker, GitHub Actions, GitLab CI/CD
- Agentic Development: Autonomous and paired engineering using Claude Code, Codex, and Gemini
- LLM Integrations: Multimodal prompt engineering, function calling, tool use, and generative AI application logic
- Development Velocity: AI-driven code reviews, automated test generation, and architecture prototyping
| Category | Primary Technologies & Skills |
|---|---|
| Mobile Development | React Native, Expo, Flutter, Capacitor, iOS, Android, Mobile Performance Optimization |
| Frontend Development | Astro, React, Next.js, Vue.js, Tailwind CSS, shadcn/ui, HTML5, CSS3, SCSS |
| Backend & APIs | Node.js, Express.js, NestJS, Bun, REST APIs, GraphQL, Python (FastAPI/Django) |
| Database & Storage | PostgreSQL, Prisma ORM, MongoDB, MySQL, Firebase Firestore, Cloud Storage |
| AI & LLM Tooling | Claude Code, OpenAI Codex, Google Gemini, Agentic Workflows, Prompt Engineering |
| DevOps & Cloud | Docker, AWS, Google Cloud (GCP), Firebase, Git, GitHub Actions, GitLab CI/CD, Linux |
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