SOFTWARE ENGINEERING • SYSTEM DESIGN • TECH LEADERSHIP

From code to architecture.From idea to production.

Éverton CarvalhoSoftware Engineer | Software Architect | CTO

I build digital products and backend systems from concept to production, combining hands-on engineering, distributed systems architecture, and technical leadership.

Active Engineering
Production Live
CURRENTLY
CTO — Girowin Gaming
Real-time iGaming engine · High concurrency
BUILDING
OnDelivery — Multi-Tenant SaaS
Multi-tenant food service SaaS · NestJS & Postgres
FOCUS
Backend Engineering · Distributed Systems · SaaS
Event-driven, WebSockets, FSM & fault tolerance
Open to advisory & technical leadershipChat
Projects
1 / 11OnDeliveryAll (11)
https://ondelivery.com.br/
OnDelivery

OnDelivery

A system bringing together a digital catalog, point of sale, order management, tables, kitchen operations and deliveries. The public website also presents inventory, finance and el...

Technologies:
Select a project
Live System Telemetry
API:NestJS 11 (Up)
Database:PostgreSQL 16
Security:Argon2id + TOTP
Software engineering with architectural rigor and design precision

About & Background

Éverton Carvalho Developer

Software Engineering with Rigor & Design Precision

Software Engineer | Software Architect | CTO

Software engineer and solution architect focused on building scalable digital products, event-driven distributed systems, and high-availability operations. Leading engineering execution and technical architecture for SaaS platforms and real-time transaction engines.

Hands-on engineering execution combining backend rigor with product vision and technical leadership.

15+
Years Technical Journey
Visual Design & Software Engineering
4+
Platforms in Production
SaaS, iGaming & Real-time
6+
Critical Services & Domains
Event-driven with RabbitMQ & Redis
11+
Years Visual Foundation
Design Systems & UI Precision
Engineering Core & Expertise

Technology Stack & Core Competencies

Production-proven technologies, cloud infrastructure, and engineering practices

System Architecture

Software Architecture

Designing fault-tolerant distributed systems, decoupled microservices, domain-driven design (DDD), and high availability.

Backend Engineering

Backend Engineering

High-performance robust APIs, asynchronous background job pipelines, real-time WebSockets, and mission-critical services.

Infra & Observability

Cloud, Infrastructure & DevOps

Container orchestration, automated CI/CD workflows, resilient cloud infrastructure, and production observability.

Data & Messaging

Databases & Messaging

Relational & NoSQL modeling, distributed messaging, in-memory caching, and advanced query optimization.

Complementary Frontend

Frontend Engineering

Building performant, responsive web interfaces with design precision, complementary to core backend systems.

Technical Leadership

Technical Leadership

Strategic architectural decision-making, engineering mentorship, rigorous code reviews, and system modernization.

Formal Architectural Decision Records (ADRs), trade-offs and verified metrics

Case Studies & Architectural Decisions

View all case studies
Track record in hands-on technical leadership and mission-critical systems

Professional Career & Leadership

Partnerships & Opportunities

Let's build something impactful together?

Open to software engineering, architecture, and technical leadership opportunities, as well as high-impact product and tech collaborations.

Direct Channels

Send a Direct Message

Éverton Carvalho|Software Engineer | Software Architect | CTO

Built with Next.js 15, NestJS 11, PostgreSQL and Prisma. Decoupled, pragmatic architecture.

© 2026 Éverton Carvalho. Todos os direitos reservados.

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