Architecting Autonomous Intelligence.
John Olivar — Senior AI Architect & Fullstack Lead. Engineering resilient agent gateways, high-availability automation stacks, and enterprise-scale vertical SaaS ecosystems.
Case Studies
A selection of high-impact projects where I've blended advanced fullstack development with cutting-edge AI automation.
Orchestra AI
Real-time Mobile-to-PC Control & Agent Framework
Duration: 4 months
A sophisticated orchestration layer enabling real-time PC control from mobile devices via WebSocket terminal streaming and daemon-backed synchronization.
OpenClaw
Enterprise-Grade AI Agent Gateway
Duration: 6 months
A resilient multi-platform agent framework featuring an advanced model registry, secure browser sandboxing, and official OpenAI fallback mechanisms.
n8n-nodes-beds24
Custom Automation Node Architecture
Duration: 3 months
A comprehensive custom n8n node package for Beds24 integration, featuring 18+ specialized nodes and 13 credential types.
Elevare Platform
High-Performance Real Estate Ecosystem
Duration: 8 months
A massive multi-tenant platform with 7 specialized portals (Developer, Employee, Landlord, etc.), featuring deep API integrations.
Agent GUI & Manager
Centralized AI Agent Control Center
Duration: 3 months
A Python-powered desktop and mobile management interface for orchestrating autonomous agents across local and remote environments.
Green Guardian
B2B Sales Ops & CRM Suite
Duration: 5 months
A high-performance CRM tailored for sales operations, integrating real-time GoHighLevel sync and financial reconciliation.
Realiadad State
Vertical SaaS Property CRM
Duration: 4 months
A specialized property CRM platform built for high-performance state management and lead tracking.
Elevare Marketplace
AI-Ready Property Discovery & Lead Capture Platform
Duration: 2 months
A premium real estate marketplace with public listing discovery, AI property summaries, context-aware chat, and routed lead capture.
ChatGPT MCP Orchestrator
Multi-Mode MCP Server & Integration Gateway
Duration: 2 months
A TypeScript MCP server that supports local/private and public app modes with health checks, auth, workflow tooling, and multi-service integrations.
Elevare Vault
Local-First Secrets Manager for Developers & Agents
Duration: 3 months
A secure secrets vault with desktop, web, CLI, API, and MCP access for managing project credentials across environments.
Automation Builder
Visual Drag-and-Drop Workflow Composer
Duration: 6 weeks
A React and TypeScript automation builder focused on composing workflow logic visually from a structured roadmap.
Mailer Dashboard
Fullstack Outreach & Campaign Operations Workspace
Duration: 5 weeks
A pnpm workspace with a React client and Express server for managing mailer workflows, delivery actions, and campaign-facing operations.
JOBMOO
AI-Powered Autonomous Job Hunting Stack
Duration: 2 months
A job search automation platform for scraping, AI matching, cover-letter generation, and multi-channel application workflows.
Browser Audio Bridge
WebRTC-to-Virtual-Device Audio Routing Tool
Duration: 2 weeks
A local bridge that captures browser-tab audio, relays it over WebRTC, and routes it through a Linux virtual audio sink for secondary browser sessions.
Elevare Intelligence System
Monorepo CRM, API & Workflow Intelligence Stack
Duration: 4 months
A pending monorepo combining CRM applications, API services, and n8n workflow assets for real-estate and sales operations.
Core Competencies
My technical expertise spans the entire stack, from fluid frontend interfaces to complex AI-driven backend systems.
Architecture Snapshots
Visualizing the complex systems and component architectures built across different domains.
HA n8n Infrastructure
Multi-service high-availability stack with automated node registration and health monitoring.
OpenClaw Model Registry
Dynamic fallback architecture supporting GPT-5.5 and official OpenAI model registries.
Orchestra Control Flow
Real-time terminal streaming logic for secure mobile-to-PC command execution.
Professional Journey
AI Agent Architect & Senior Fullstack Lead
2024 - Present- •Architected OpenClaw agent gateway with GPT-5 registry and secure browser sandboxing.
- •Developed Orchestra AI, a real-time mobile-to-PC control system with WebSocket streaming.
- •Engineered a custom n8n node package (n8n-nodes-beds24) with 18+ nodes and 13 credential types.
- •Deployed High-Availability (HA) stacks for n8n, MongoDB, and PostgreSQL supporting enterprise workloads.
- •Built Elevare and Green Guardian, complex SaaS platforms with 7 specialized portals and deep API integrations.
- •Developed Agent GUI & Manager, a cross-platform (Python/Android) control center for autonomous agents.
Ready to automate your success?
Let's build something world-class together. I'm available for partnerships, consultancy, and high-impact development.