Jonathan photo Open to Architect & Lead Opportunities

Hi, I'm Jonathan

Mobile Architect specialized in Agentic SDLC, scalable architecture, and AI-driven mobile engineering. With 7+ years of professional experience, I design and ship production-grade mobile applications using Flutter, SwiftUI, and Jetpack Compose. Based in Guatemala, collaborating with international teams in remote environments.

Contact Jonathan Download Resume

Experience

  1. Mobile Architect & AI Lead at iDoctus

    Regional Technical Referent for Flutter standards. Redesigned core modules for high scalability and performance. Architected autonomous CI/CD loops where GitHub Actions trigger Cursor Agents for self-healing PRs. Developing AI health tools in Node.js.

  2. Corporate Flutter Trainer at YunAkademy

    Designed and delivered an advanced Flutter course for professional developers at YunAkademy, a company dedicated to upskilling talent for other organizations. Covered advanced architecture, state management, and production-grade best practices for cross-platform mobile apps.

  3. Regional Mobile Lead at Popoyán

    Led the technical direction for Agriconecta across regional markets. Built real-time KPI dashboards from scratch in Flutter. Optimized search performance and scalability through strategic MongoDB indexing.

  4. Mobile Engineer at Tribal Worldwide

    Delivered production mobile applications using Kotlin, Swift, and Flutter. Led development of a Jetpack Compose coffee delivery app, collaborating closely with design and backend teams to ensure cohesive product execution.

  5. Android Engineer at Digital Geko

    Modernized banking applications by migrating legacy Java codebases to Kotlin, improving security, maintainability, and performance. Integrated Huawei Mobile Services to expand device compatibility.

  6. Full Stack Developer at Inédito

    Developed 95% of a Flutter mobile application and its Firebase backend architecture. Optimized MongoDB queries for faster search performance and scalable growth.

Projects

  • AI / LLM
  • Firebase
  • Node.js

Visual AI Agent Flow Editor

Visual AI agent orchestration platform for car dealerships. Build multi-agent systems using Angular 21, Node.js, and Gemini 2.5 Flash with custom SVG flow editors and Zod structured output. Featured at DevDay Atom 2026.

Live demo Source
  • Stackoverflow

Stackoverflow

Active Stack Overflow contributor with 700+ reputation points, supporting developers in Flutter, Android, and Swift ecosystems.

Jonathan Ixcayau on Stack Exchange
Live demo
  • Flutter

Chuck Norris Jokes

Cross-platform Flutter application deployed on Android, iOS, Web, and macOS. Implemented responsive architecture, AdMob monetization, and version migrations to ensure long-term stability and performance.

Live demo Source
  • Swift UI

Memorama

SwiftUI memory game built with clean architecture principles. Features multi-level difficulty, persistent scoring, and smooth state-driven animations.

Source
  • Jetpack Compose

Poke Dex

Jetpack Compose Pokédex application integrated with Firebase Auth. Implemented social login, real-time data handling, and advanced search filtering.

Source
  • Astro

Portfolio

High-performance portfolio built with Astro and deployed on Firebase Hosting. Optimized for speed, accessibility, and SEO best practices.

Live demo Source

Technologies

App Stores

Multiplatform

Mobile

CI/CD

Databases

Google Workspace

Artificial Intelligence

Automation & Agents

Git

Other Services

Web

Hobbies

Specialty Coffee

I explore specialty coffee through brewing and tasting. Precision, consistency, and refinement in coffee mirror my approach to software engineering.

Cycling

Cycling keeps me disciplined and focused. The consistency and endurance it requires reflect how I approach long-term engineering challenges.