DevelopersJohn Olivar

Developer profile

John Olivar

Lead AI Agent Architect & Senior Fullstack Developer

Turns complex operations into reliable AI, automation, dashboard, and real-estate technology systems that teams can run in production.

John builds high-leverage software for real business workflows: agent gateways, automation stacks, control dashboards, CRM operations, real estate portals, and internal tools. His work is strongest where product clarity, backend reliability, and workflow automation need to meet quickly.

AI Agents

Available as a scoped build, refactor, or production support engagement.

Fullstack Apps

Available as a scoped build, refactor, or production support engagement.

Automation Systems

Available as a scoped build, refactor, or production support engagement.

Dashboards

Available as a scoped build, refactor, or production support engagement.

CRM/Operations

Available as a scoped build, refactor, or production support engagement.

Real Estate Tech

Available as a scoped build, refactor, or production support engagement.

Internal Tools

Available as a scoped build, refactor, or production support engagement.

Workflow Automation

Available as a scoped build, refactor, or production support engagement.

Stack

frontend

Next.js 15React 19TypeScriptTailwind CSS 4CapacitorFramer Motion

backend

Node.js 22Express 5PythonFastAPIWebSocketsJWT/OAuth

database

MongoDBPostgreSQL (HA)SQLiteRedis 8.6Qdrant

devops

Docker ComposeNginxCloudflare TunnelsHA InfrastructureCI/CD

automation

n8n (Custom Nodes)AI Agent ArchitecturesOllamaLangChainLLM APIs

mobile

CapacitorAndroid Debug/BuildMobile-Native HubsSync Protocols

Services offered

AI Agent Systems

Scoped agent gateways, orchestration layers, browser automation, and monitored execution workflows.

Dashboard & Internal Tools

Operational dashboards, admin panels, data visibility tools, and team workflow surfaces.

CRM / Automation Packages

Lead intake, routing, follow-up, booking, n8n workflow, and CRM synchronization systems.

Real Estate Tech Builds

Property, marketplace, sales, and operations systems connected to the Realidad State brand ecosystem.

Project cards

Flagship case studies.

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Contact

Start with the workflow that needs to improve.

Share the business outcome, the systems involved, and the deadline. The first response can frame scope, risk, and a build path.

Contact John