Well-built software, reliable integrations, and architecture designed to last.

My journey is guided by the belief that code is just a tool to solve complex business problems. With solid experience in the Java and Spring ecosystems, I focus on systems that work AND are easy to maintain and evolve.

Danilo Fernando - Senior Software Engineer
Manifesto

Technology with purpose, structure, and accountability.

Danilo Fernando - Senior Software Engineer

My journey is guided by the belief that code is just a tool to solve complex business problems. With solid experience in the Java and Spring ecosystems, I focus on systems that work AND are easy to maintain and evolve.

Specialised in robust APIs and critical integrations, I believe technical maturity shows up in balanced decisions that weigh innovation against real business needs.

I chase real impact: Clean Code is not aesthetics, it is an economic necessity for long-term product sustainability.

Principles

How I like to build software.

Clean architecture

Decoupled systems that isolate business logic from infrastructure and frameworks.

Robust integrations

System connections focused on resilience, failure handling, and data consistency.

Readable code

Code that prioritises human communication and easy reviews.

Decisions with context

Choices based on facts, business needs and real constraints.

Clear communication

Translating technical complexity into language every stakeholder understands.

Continuous evolution

Constant learning applied to technical and process improvement.

Toolset

Experience built in practice.

Mastery of the tools that enable scalable, secure solutions.

Backend

  • Java (8, 11, 17)Senior
  • Spring Boot / Data / SecurityExpert
  • RESTful APIsExpert

Architecture & Quality

  • Clean / HexagonalDaily
  • JUnit / Mockito / TDDStandard
  • Microservices & EventsAdvanced

Data & Infra

  • PostgreSQL / Oracle / MySQLProficient
  • Redis / CachingAdvanced
  • Docker / K8s / CI-CDPractitioner

Frontend & Others

  • Angular / Vue (TypeScript)Capable
  • Cloud (AWS/Azure)Basics
  • Kafka / RabbitMQAdvanced
Attitude

How I operate.

Responsibility
Communication
Collaboration
Discipline
Analytical Thinking
Context Awareness
Connection

Let's talk.

I'm always open to new professional opportunities, technical exchange, or conversations about architecture and software engineering.