AUTOMATION · AI · INTEGRATIONS · 2026

Maycon Ferreira / Rio de Janeiro, Brazil

Systemsthat solvedaily work.

I turn operational needs into automations, integrations and internal systems that people can use in their daily routines.

I work from process discovery and business rules through architecture, development, deployment, training, monitoring and support. My core is self-hosted n8n, Python, FastAPI, REST APIs, SQL/PostgreSQL and Docker, with applied AI, RAG/grounding and human review when they add value.

Three-dimensional sculpture of rails, modules and connections
Workflows, exceptions and control points: operations need to keep moving.
01 / OPERATIONSIntegrations
with context

RESULTS IN USE

A few numbers from my current work.

Each number is linked to its project and may change as usage grows.
  1. 10k+executions in the n8n environmentmultiple production automations · open ↗
  2. 11HelpDesk usersreal internal use · open case ↗
  3. 20+professionals supported in production10+ PCs · 1 TV · 9 areas ↗
  4. 6operational campaigns1,020-contact base · one with 900+ ↗
  5. < 30sfor simple proposalsbefore: 2 to 4 minutes · open case ↗
  6. 480+codes in the catalog24 categories · daily use · open case ↗

HOW I WORK

From a loosely defined request to a supported system.

I talk with the people who use the process, map exceptions and turn the need into a solution that can be deployed, explained and monitored.
  1. 01

    Context

    I understand the need, users, environment and expected outcome.

  2. 02

    Process and risks

    I map the current flow, exceptions, sensitive data, dependencies and failure points.

  3. 03

    Architecture and rules

    I define the source of truth, permissions, approvals, integrations and recovery.

  4. 04

    Build

    I develop the system, automation, interface, persistence and contracts.

  5. 05

    Deployment

    I install, configure, document and train the people who will use it.

  6. 06

    Evolution

    I monitor logs, fix failures and improve the solution based on real use.

PROFESSIONAL EXPERIENCE

Close involvement with operations, from discovery through support.

In practice, I work directly with management and users, turning needs into systems, automations and improvements monitored in real use.
Dec. 2025 — present

Grupo Vesper — Vesper Equipamentos EX e Vent Rio Equipamentos

Junior Process Automation Technician official title

I own the end-to-end lifecycle of internal solutions: requirements, AS-IS/TO-BE mapping, architecture, development, deployment, training, monitoring and support. I have trained and guided 30+ people across office, factory and remote settings.

Oct. 2024 — Mar. 2025

Compass UOL

Data Engineering Scholarship Program

I completed ten practical sprints with Python, SQL, Docker and AWS, including CSV/TMDB API ingestion, S3, Lambda/boto3, Glue/PySpark, Parquet, Raw/Trusted/Refined layers, Athena and QuickSight.

SKILLS IN PRACTICE

Technologies connected to specific projects and routines.

Instead of a detached list, these are some of the contexts where I use each skill group.
n8n and automation
Mala Direta · Postagem Redes · self-hosted environment
Python and desktop
Vesper Propostas · Production Operations · ComprasVesper
APIs and webhooks
Meta Graph API · n8n · Supabase · SMTP/IMAP
Backend and data
FastAPI · PostgreSQL · SQLite FTS5 · AWS · PySpark
Applied AI
Postagem Redes · StudioCad · Vesper Manutenção · Hubora
Processes and requirements
Production · proposals · procurement · HelpDesk · Portal
Reliability
Queues · retries · idempotency · logs · alerts · backups
Architecture
FastAPI · React/TypeScript · Tauri · modular monolith · APIs/contracts

OTHER PROJECTS AND CASES

More systems, products and public references.

Each item shows its state clearly to separate production, internal use, testing, demos, learning and development.
07

ComprasVesper

Desktop workspace for quotes, suppliers, sending and response tracking.

INTERNAL USE3 users
Python · PySide6 · SQLite · SMTP/IMAP
08

HelpDesk

Tickets, assets, access, chat and optional local AI.

INTERNAL USE11 users
Flask · Electron · Socket.IO · SQLAlchemy
09

StudioCad

Technical-reference organization, CAD visualization and AI-assisted visual studies.

INTERNAL USEsanitized public reference
Python · TypeScript · Ollama · FreeCAD
10

Vesper and Vent Rio websites

Two institutional websites with catalogs, PT/EN content and private integrations.

IN PRODUCTIONpublished websites
React · Vite · Python · SMTP · CRM
11

WhatsApp notifications

WhatsApp alerts connected to internal routines.

CONFIDENTIAL CASEactive integration
Evolution API · WPPConnect · Webhooks
12

Hubora

Local-first hub for discovering and tracking different media types.

PUBLIC DEMOpersonal product
React · TypeScript · Supabase · PWA
13

Field Maintenance

Functional sanitized public version of the maintenance domain, with checklists, evidence, QR codes, history and PDF generation using fictional data.

LABfunctional public version
React · FastAPI · SQLite · PWA
14

Vesper Maintenance

Assets, checklists, evidence and traceable history across 40+ pieces of equipment; the public lab demonstrates the same domain without exposing real data.

CONFIDENTIAL CASEprivate system
FastAPI · React · SQLite FTS5 · Whisper
15

Vesper Infinity Engine

Assisted generation of technical images and text with context and review.

CONFIDENTIAL CASEprivate application
React · TypeScript · Gemini · IndexedDB
16

Compass UOL Program

Ten data-engineering sprints from Git and SQL to an analytical AWS pipeline.

PRACTICAL LEARNINGOct. 2024 — Mar. 2025
Python · SQL · Docker · AWS · PySpark
17

This portfolio

Bilingual site with cases, generated resumes and automated visual validation.

PUBLISHEDcurrent project
HTML · CSS · JavaScript · GitHub Actions
18

Central ISO

Technical pilot based on real Quality requirements, deterministic checks, read-only documents and human review.

TECHNICAL PILOTnot presented as certified compliance
FastAPI · n8n · Docker · Tauri
19

Portal

Author-led business platform for governed processes, integrations and shared business objects.

DEVELOPMENT / REVALIDATIONpublic repository is an earlier sanitized architecture reference
React · TypeScript · FastAPI · PostgreSQL

EDUCATION AND CREDENTIALS

Academic foundation and practical validation aligned with the work.

Projects and experience remain the primary evidence. Only higher-signal credentials appear here; the full inventory separates practical assessments, completion certificates, badges and modules.

Technology Degree in Systems Analysis and Development · UNISUAM · expected Dec. 2026

42 Rio Piscine · intensive program completed Jul. 2025

Basic English · independently reads technical documentation

View credential inventory and criteria ↗

  1. Microsoft Applied Skills — Agents & MCP2 credentials · hands-on lab assessment
  2. Microsoft Applied Skills — Power Apps1 credential · Canvas Apps
  3. UiPath Academy — Automation Business Analyst Professional Trainingbusiness analysis · BPMN · UAT · deployment · hypercare
  4. n8n Academy — N8N102 + N8N103APIs · connected workflows · AI · testing · best practices
  5. Make Academy — AI Agent BuilderMCP · security · context engineering · assessment
  6. FIRJAN SENAI — AI Agents & Automations40h

CONTACT

Let’s talk about automation, integrations and applied AI.

The resume summarizes my experience, while the cases show how I built each solution in more detail.