Full Stack & AI
Software Engineer

Marcelo
Murilo

I build products from zero to production: backends in Node.js and TypeScript, LLM agents with RAG and MCP, and computer vision. I also prototype interactive experiences.

VIEW PROJECTS → DOWNLOAD CV ↓

NODE.JS · TYPESCRIPT · PYTHON · POSTGRESQL · LLMS

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better with sound

Every product
starts with a
problem that's still
poorly defined.

Messages, spreadsheets,
data, siloed systems,
and plenty of questions.

Client ...

We need a system
that organizes all this.

10:42

Planilha.xlsx ...

NameItemStatus

Order 1LaundryPending

Order 2ShoesPending

Order 3WashPending

...

Database ...

USERS
ORDERS
SERVICES
LOCATIONS
...

API ...

GET /orders
POST /services
PUT /status
...

Legacy system ...

UNDOCUMENTED
NOT SCALABLE
...

AI Model ...

ERRORS: 23%
LATENCY: HIGH
COST: HIGH
...

We need
something
better!

Now what?

...

I organize,
structure
and turn it
into a product.

From problem to production:
architecture, data, automation,
AI and interface.

01 UNDERSTAND the problem

PROBLEM

BUSINESS
RULES

02 DESIGN the architecture

API &
DATABASE

03 BUILD and test

AUTOMATION
& AI

INTERFACE

04 DELIVER and ship to production

PRODUCTION

BACKENDNode.js · TypeScript · Go · Python

DATAPostgreSQL · Redis · S3 · Vector DB

AILLMs · RAG · MCP · Agents

DEVOPSDocker · CI/CD · GCP

QUALITY FOCUS — TESTING · MONITORING · SCALABILITY

Projects
that became
real
solutions.

Every project,
a chapter
of the journey.

EXPLORE ALL →

Product

Open

Rejogy

Mobile product: organization, payments and matchmaking for sports matches.

GO · REACT NATIVE · POSTGRESQL · STRIPE

Eng. demo

View demo

Boy Arena

Interactive prototype in Phaser + TypeScript — an engine study, game loop and web build.

PHASER · TYPESCRIPT · VITE · GitHub

RAG
& Agents

FastAPI · Claude

View on GitHub

Agents & RAG

RAG MVP + multi-agent orchestrator: hybrid retrieval, model routing and observability.

PYTHON · FASTAPI · RAG · ANTHROPIC

Vision

Face
Embeddings

InsightFace · OpenCV

View on GitHub

Facial Recognition

Facial detection + embedding microservice for biometric time tracking (similarity matching).

PYTHON · FASTAPI · OPENCV · INSIGHTFACE

NODE.JS ● TYPESCRIPT ● PYTHON ● GO ● POSTGRESQL ● PGVECTOR ● RAG ● MCP ● YOLOV8 ● OPENCV ● REACT ● REACT NATIVE ● PHASER ● DOCKER ● CLOUD RUN ● STRIPE CONNECT ● NODE.JS ● TYPESCRIPT ● PYTHON ● GO ● POSTGRESQL ● PGVECTOR ● RAG ● MCP ● YOLOV8 ● OPENCV ● REACT ● REACT NATIVE ● PHASER ● DOCKER ● CLOUD RUN ● STRIPE CONNECT ●

Professional journey

Experience

DOWNLOAD CV ↓

2024 — PRESENT Rejogy Founder & Lead Engineer –80% EFFORT ORGANIZING MATCHES
2024 — PRESENT Freelance AI & Automation Engineer LLM AGENTS VIA MCP · VISION WITH YOLOV8
JAN 2026 — MAY 2026 Instituto Azimuth Backend Developer — Automation & AI CRITICAL QUERIES FROM 20 MIN → 1–2 S
APR 2025 — NOV 2025 CDTI Software Engineering Intern ANGULAR + TYPESCRIPT · INTERNAL AI TOOLS
JUN 2024 — AUG 2025 Maximize Support Analyst — Product Focus –30–50% REWORK ON TICKETS

EDUCATION: SYSTEMS ANALYSIS AND DEVELOPMENT — UNDB (2023–2025) · INFORMATION SYSTEMS — IFMA (2023–2027)

Stack

BACKEND & DATA

Node.js
TypeScript
Python
Go
PostgreSQL
Redis
REST APIs

AI & VISION

RAG
MCP
LLM Agents
pgvector
Qdrant
OCR
YOLOv8
OpenCV

FRONTEND & MOBILE

React
React Native
Expo
Angular
Vite
Tailwind
Phaser

CLOUD & DEVOPS

Google Cloud Run
Docker
GitHub Actions
Linux
Supabase
Stripe Connect

MarceloMurilo

Every productstarts with aproblem that's stillpoorly defined.

I organize,structureand turn itinto a product.

Projectsthat becamerealsolutions.