Rainer James Palmiano

AI Engineer | Electrical Engineer ยท Quezon City, Philippines

AI Engineer | Electrical Engineer

Rainer James Palmiano

AI Engineer and Data Analyst, with a strong background in building and deploying AI solutions. Skilled in machine learning, AI integrations, and data analysis

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Portrait of Rain

Featured Projects

Selected Project Work

A quick scan of the systems work I have been building across assistants, retrieval-backed tools, agent workflows, and applied automation. Click on any project card to see more details.

Open Project
AI Financial Advisor cover

AI Financial Advisor

A cloud-deployed multi-agent AI financial planner that analyzes investment portfolios.

  • Coordinates specialized AI agents for portfolio analysis, chart generation, and retirement projections.
  • Uses a research-to-vector pipeline to support context-aware financial insights with RAG.
  • Combines authenticated users, async jobs, and AWS deployment in a full-stack SaaS workflow.
OpenAI SDKAWS BedrockRAGAWS LambdaFastAPI
Open Project
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Price Deal Agent

Autonomous multi-agent price intelligence system that finds online deals, estimates fair value with an ensemble of AI models, and alerts on the strongest bargain opportunities.

  • Scans live RSS deal feeds and filters previously seen offers.
  • Combines LLM equipped with RAG, remote fine-tuned inference (QLoRA), and neural prediction for price estimation.
  • Uses tool-calling orchestration to select and notify on the best deal.
QLoRAOpenAI SDKRAG
Open Project
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AI Automated Business

An AI automation system that turns inbound business inputs into prospecting, CRM, outreach, and scheduling actions.

  • Triggers workflows from inbound business inputs.
  • Finds prospects, structures lead data, and syncs records to Pipedrive.
  • Automates email drafting, demo booking, and workflow notifications all integrated to Voice Agent.
n8nPipedriveFirecrawlElevenLabsHunter
Open Project
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Digital AI Twin

An AI digital twin that turns personal profile data into a website chat experience for portfolio, lead capture, and professional discovery.

  • Persona grounded in knowledgebase context, with persistent conversation memory and LLM routing
  • Integrated with tools for logging and notifications, then deployed on AWS with Terraform and GitHub Actions CI/CD
FastAPINext.jsOpenAI APITerraformGitHub Actions
Open Project
Personal AI Assistant cover

Personal AI Assistant

Tool-augmented LangGraph AI assistant with evaluator-based response checking against user-defined success criteria.

  • Uses a multi-node agent workflow for tool calling and iterative answer refinement.
  • Handles browser automation, file operations, search, and Python execution through MCP servers in one assistant loop.
  • Wraps the backend in a lightweight Gradio interface for interactive use.
LangGraphLangChainMCP Tools
Open Project
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Stock Exchange Trader Sim

Multi-agent autonomous trading simulator with MCP-powered tools, persistent portfolio state, and a live dashboard.

  • Four AI traders operate with distinct strategies and shared supporting infrastructure.
  • MCP servers handle trading actions, market lookup, web research, memory, and notifications.
  • Gradio and SQLite make portfolio behavior persistent, trackable, and easy to inspect in real time.
OpenAI SDKMCPSQLite
Open Project
Product Expert Voice Agent cover

Product Expert Voice Agent

A voice-enabled RAG assistant that answers product questions and supports lead qualification through automated workflows.

  • Ingests structured product data from Google Sheets into the knowledgebase.
  • Uses n8n webhook automation to handle inquiry flows end-to-end.
  • Retrieves product knowledge from a Supabase vector store for grounded responses.
n8nElevenLabsSupabase
Open Project
AI Healthcare SaaS App cover

AI Healthcare SaaS App

AI healthcare SaaS platform that turns clinical notes into structured summaries, action items, and patient-friendly follow-up emails.

  • Authenticated AI workflow for clinical note transformation.
  • Subscription-gated SaaS experience with billing-ready access control.
  • Deployed with a modern full-stack setup across Vercel and AWS App Runner.
Next.jsFastAPIOpenAI APIClerkAWS App Runner
Open Project
Pre-Legal AI Platform cover

Pre-Legal AI Platform

AI-powered legal drafting app that turns chat-based user inputs into structured first-pass business agreements.

  • Catalog-driven document selection and drafting across 12 Common Paper agreement templates.
  • Structured LLM workflow with live preview, autosave, and PDF export.
  • Full-stack SaaS MVP with authentication, saved drafts, and Docker deployment.
FastAPINext.jsLiteLLMOpenAISQLite

Digital Twin

Digital Twin

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Ask anything about me, my career, and projects!

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I'm Rain's digital twin. Ask anything about me, my career, and projects!