Technology with a presence in Portugal and Brazil

Software that turns challenges into growth.

We design and build robust, scalable, business-centered digital solutions — from strategy to continuous evolution.

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12+ years of experience
360° development lifecycle
PT · BR international reach
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Strategy before code Engineering with purpose Long-term partnership

About Leonel Code

Technical expertise. Product vision.

We are a software factory combining deep engineering expertise, functional design and business understanding to deliver meaningful digital products.

From idea to operation, side by side with your company.

Founded by Gerson Leonel, a .NET Fullstack developer with more than 12 years of experience, Leonel Code was created to turn complex challenges into clear, secure and sustainable digital solutions.

We cover the complete development lifecycle: analysis, modeling, documentation, user experience, implementation, integrations, deployment and maintenance. This end-to-end view reduces risk and keeps technology aligned with business goals.

International connectionPortugal · Brazil · Projects without borders
01

Mission

Build digital solutions that simplify operations, strengthen businesses and generate measurable value for clients and users.

02

Vision

To be a technology partner recognized for excellence, proximity and the ability to turn strong ideas into lasting products.

03

Values

Transparency, accountability, technical quality, collaboration, practical innovation and commitment to every delivery.

Expertise

Depth where it matters.

A broad technical foundation to make better decisions, build consistently and evolve without compromising the product's future.

.N

.NET Fullstack

APIs, web applications and enterprise architectures built with C#, ASP.NET and sound engineering practices.

FE

Front-end & UX

Accessible, responsive and intuitive interfaces designed for people and results.

DB

SQL & NoSQL

Data modeling, performance and governance for transactional and distributed scenarios.

BC

Blockchain

Decentralized solutions, smart contracts and secure integrations for new digital models.

AZ

DevOps & Azure

Automation, observability, deployment and cost optimization in reliable, scalable environments.

AR

Analysis & Architecture

Requirements, documentation and modeling that turn complexity into clear decisions.

What we do

Tailored technology for your next move.

From validating an idea to modernizing an operation, we assemble the right approach for each context.

01
⌘

Custom software

Systems designed around your processes, goals and opportunities for growth.

Discuss your project
02
▦

Native websites & SEO

Fast, responsive websites free from plugin bloat, built to rank, convert and grow.

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03
▯

Mobile applications

Practical, consistent apps that bring services, teams and customers closer together.

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04
⌁

Dashboards & data

Metrics and visualizations that make complex data useful for everyday decisions.

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05
⇄

Integrations & APIs

Reliable connections between systems, partners and services for smooth operations.

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06
◇

Technical consulting

Assessment, architecture and expert guidance to reduce risk and accelerate decisions.

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High-performance websites

Tired of slow websites, plugin bloat and limitations?

We build native websites with clean, purpose-driven code. No heavy generic builders: faster loading, stronger technical SEO and the freedom to evolve.

Genuinely fast loading SEO built into the structure Responsive, accessible experience No plugin dependency
I want a faster website

Our cycle

  1. 01Discovery
  2. 02Design
  3. 03Build
  4. 04Evolution

Portfolio

Real projects. Solutions in production.

A selection of platforms and websites built for businesses across different industries, combining engineering, experience and concrete goals.

MCI Felicidade platform administration dashboard
MCI Felicidade platform exercise area
01Real project
Learning platform & analyticsMCI Felicidade

Content, community and management in one ecosystem

A complete platform with a participant area, guided exercise journeys and an analytics back office to track engagement, progress and operations.
.NETDashboardsSQLUX
Studio Beleza Brasil institutional website
02Real project
Multilingual institutional websiteStudio Beleza Brasil

A digital presence that welcomes and converts

A responsive experience showcasing two locations, services and key differentiators, with multilingual navigation and direct WhatsApp contact.
Webi18nSEOUX
Grupo Nideal corporate website
03Real project
B2B corporate websiteGrupo Nideal

Complex solutions presented with clarity

Information architecture and a corporate interface designed to communicate foreign trade, logistics and international operations services.
B2BResponsiveSEOUX
MCI institutional and articles portal
04Real project
Institutional & content portalMCI

Digital authority and organized content

A portal bringing together the institution, services, team, search and publications, connected to the MCI Felicidade platform experience.
PortalConteúdoBuscaResponsive
Amige corporate website
05Real project
International corporate websiteAmige

Business communication across markets

A professional digital presence for modernization and business support services, with a direct commercial proposition and focused navigation.
CorporateUICTAResponsive

Your project could be next.Let's turn your need into a success story.

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Technologies

Solid choices. Solutions ready to evolve.

We select tools for the value they deliver to the product — security, performance, maintainability and room to grow.

Discuss your architecture with us

Back-end & architecture

.NETC#ASP.NET CoreREST APIsMicroservices

Front-end & experience

HTML5CSS3JavaScriptTypeScriptResponsive UI

Data & cloud

SQL ServerPostgreSQLNoSQLAzureDockerCI/CD

Integration & innovation

BlockchainWebhooksOAuthObservabilityOpenAPI

Let's talk

A great solution starts with the right question.

Tell us about your challenge, idea or goal. We help turn your context into a clear, viable technical path.

International reachPortugal and Brazil · Remote service

A thoughtful responseWe review every inquiry with care and context.

Available for new projects and strategic partnerships.

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