GUSTAVO HN · AUTOMATION, SOFTWARE & AI

I turn manual processes into digital solutions.

Automation, custom software and integrations designed to reduce repetitive tasks and make your operations more efficient.

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Working with businesses in Brazil and worldwide

GHN copper monogram

AUTOMATION • SOFTWARE • AI

Gustavo HN · Digital solutions
AutomationSoftwareAPIs & IntegrationsArtificial Intelligence

LESS REPETITION. MORE POSSIBILITIES.

Is your team still doing this manually?

Everyday repetitive work can take your team’s attention away from the tasks that need it most.

  • 01Copying data between systems
  • 02Filling in and updating spreadsheets
  • 03Looking up information in portals
  • 04Building reports from scratch
  • 05Organizing and processing files
  • 06Moving information between platforms
These processes can be automated.

We start with your workflow to find out where improvements make sense.

SOLUTIONS FOR YOUR OPERATIONS

Your workflow. The right solution.

From a repetitive task to the software that connects your operations.

01

Process Automation

Free your team from repetitive work. Automate data lookups, form filling, document generation and administrative tasks.

Less manual work. More focus on your business.

02

Custom Software

Bring processes scattered across spreadsheets, messages and manual records into software built around your business.

Your operations, organized in one place.

03

APIs & Integrations

Connect platforms, databases and services so information reaches the right place without copying and pasting.

Connected systems. Information that flows.

I also build solutions with

AI & agentsWebsitesE-commerceDashboardsCloud

FROM BUSINESS NEED TO WORKING SOLUTION

Technology put into practice.

Examples of development work, presented anonymously to protect confidential information.

AUTOMATION01
C# / .NET

Portal automation

From repetitive lookups to an integrated workflow.

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Problem

Looking up and processing information in an external portal required manual work.

Solution

Browser automation with Playwright, data processing and integration with the internal system.

Technologies

C#.NETPlaywright

Operational outcome

Lookups and processing combined into an automated workflow with fewer manual steps.

CUSTOM SOFTWARE02
.NET / REST API

Internal business software

Business operations brought into one environment.

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Problem

Internal processes were scattered, making day-to-day operations harder to organize.

Solution

Backend and API development for an internal platform that centralizes operational activities.

Technologies

.NETREST APISQLAzure

Operational outcome

A centralized foundation for managing and tracking operations.

DATA & REPORTING03
C# / MySQL

Automated reporting

Organized data, without assembling everything by hand.

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Problem

Query records had to be sorted by client and organized manually.

Solution

Data retrieval by date range and client, with automatic spreadsheet and summary generation.

Technologies

C#MySQLExcelAPIs

Operational outcome

Standardized reports by client and date range, making review easier.

MICROSERVICE04
Python / FastAPI

Document generation

HTML to PDF, built into the application workflow.

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Problem

Other applications needed to convert HTML content into PDF documents.

Solution

An independent microservice that converts content and makes the files available through an API.

Technologies

PythonFastAPILinux

Operational outcome

Reusable document conversion integrated into business applications.

INTEGRATIONS05
REST API / .NET

Integrations and APIs

Information flowing between applications.

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Problem

Applications and services needed a structured way to share information.

Solution

APIs and integrations to retrieve, process and exchange data between systems.

Technologies

REST API.NETSQL

Operational outcome

Integrated information flows and reusable interfaces between applications.

FROM FIRST CONVERSATION TO DELIVERY

Clarity at every step.

01

Discovery

We discuss the problem and how your process works today.

02

Planning

We agree on the solution, scope, timeline and investment.

03

Development

I build the solution with regular updates and alignment along the way.

04

Delivery and evolution

Deployment, documentation and the option of ongoing support.

Gustavo HN

Digital solutions developer

Campinas, Brazil · Working worldwide

THE PERSON BEHIND THE WORK

Technology should solve real problems.

I’m Gustavo, a developer focused on automation, backend development and digital solutions for businesses.

My experience includes building applications, APIs, automations, integrations and the infrastructure needed to put them into production.

My work starts with your process: understanding what needs to improve and building a solution that fits.

The technology behind the solution

Backend

.NET · C# · Python · FastAPI

Frontend

Angular · TypeScript · JavaScript

Data

SQL Server · MySQL

Automation

Playwright · Selenium

Cloud

Azure · AWS · Linux · CI/CD

LET’S TALK

Which process could we improve in your business?

Tell me how it works today. Together, we can explore a way to automate, integrate or build the solution you need.