, I'm Rodj.

I turn big ideas into engineered systems.

The Little Pond, Appledore · 1890 · Childe Hassam (American, 1859-1935)

About

I’m a software engineer and AI automation enthusiast focused on AI-driven SaaS and internal platforms, RAG-powered analytics, and automation around finance and operations data.

I design and ship multi-tenant web systems that pair modern frontends (React, Next.js, TanStack Start) with scalable backends (Encore.dev, FastAPI, Node.js) and production-grade LLM integrations. I’ve led finance-analytics and credit-processing products that cut manual workflows by ~90%, while mentoring engineers and driving architecture across performance, scalability and security.

Experience

  • Designed and built the foundational slice of a multi-tenant AI agent runtime (a “company brain”) on Encore.ts + PostgreSQL — an MCP server exposing governed, deny-by-default tools to LLM agents with citations, approval queues and full audit logging.
  • Hardened tenant isolation with PostgreSQL Row-Level Security (per-request SET LOCAL context, least-privilege role, fail-closed middleware) and pool tenancy modeled on the AWS Well-Architected SaaS Lens.
  • Implemented envelope-at-rest credential encryption — HashiCorp Vault Transit in production with an AES-256-GCM + HKDF fallback and zero-downtime key migration.
  • Built real-time, Messenger-class chat (WebSocket + NSQ Pub/Sub) and a cross-platform client (TanStack Start + Expo), deployed self-hosted via Docker / Coolify.
  • Owned architecture for statement ingestion, analytics and RAG workflows that cut manual processing by ~90% for high-ARR clients.
  • Drove technical decisions on performance, reliability and deployments, and mentored engineers through reviews and pairing.
  • Partnered with leadership to translate requirements into roadmaps and ship features on time.
  • Shipped full-stack SaaS features and internal tools from ticket breakdown through production deployment and monitoring.
  • Implemented document and transaction ingestion pipelines, LLM-backed analytics and dashboards used by finance and operations teams.
  • Contributed reusable components, APIs and observability improvements that sped up the rest of the team.
  • Owned end-to-end development of a ClickUp-style task management prototype in Next.js — auth flows, drag-and-drop boards and fallback states.
  • Collaborated on Laravel and Supabase integrations and hit high performance on low-end devices via SSR, ISR and Redux.

Technologies

Languages

Frontend

Backend

AI & Agents

Data & Infra

Auth & Realtime

Tooling

Contact

Let's work together

Let's build something epic together.

Manila (UTC +8)

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