Solution architecture
Designing and reviewing systems, microservices, and event-driven architectures, with AWS among the technologies I work with.
Technology. Ideas. People.
I build solutions and help people communicate ideas.
I'm a senior solutions architect and backend developer. I also give motivational talks, speak on digital business models, and facilitate pitch workshops for entrepreneurs.
TechnologySpeakingWorkshops
Diego NaranjoSolutions architect & creative dad
Node.js / NestJS / AWSArchitecture & technical leadershipTeaching & entrepreneurship
I'm Diego Naranjo, a senior solutions architect, backend developer, and speaker. My work includes software architecture, technical leadership, microservices, and event-driven systems.
I also teach backend development and mentor entrepreneurial ventures. I facilitate workshops that help entrepreneurs prepare their pitch and find a clear structure for presenting their proposal.
My personal interests include development, technology books, creating children's books inspired by my sons, Mate and Tito, and making games for them.
AWS Certified AI PractitionerSeptember 2026
Technology
Architecture and backend development to shape a solution.
Solution design, backend development, and technical leadership: from system structure to services, interfaces, and data.
Backend development
Development with Node.js, NestJS, and Express. REST, GraphQL, and gRPC interfaces, and work with PostgreSQL, DynamoDB, and MongoDB.
Technical leadership and teaching
Technical leadership and backend teaching to help clarify architecture and development decisions.
Node.jsNestJSAWSREST · GraphQL · gRPCPostgreSQLDynamoDBMongoDB
Speaking
Conversations that help us think and move forward.
Motivational talks and talks on digital business models.
Motivation
Space to reflect on goals, motivation, and the steps we can take to move forward.
Digital business models
A conversation about shaping a value proposition and exploring the questions behind a digital business model.
Workshops for entrepreneurs
Prepare a pitch that explains your idea.
I facilitate workshops that help entrepreneurs organize their proposal and prepare their pitch.
The idea
What you're proposing and the problem you want to address.
The proposal
Who you're addressing and how you explain your idea's value.
The message
How to organize a brief, clear presentation.
Personal projects
Development, stories, and games.
Creative interests that connect software development with imagination and family life.
Development
Personal explorations in software and new ideas to build.
Stories for Mate and Tito
Creating children's books inspired by my sons, Mate and Tito.
Games for them
Space to imagine and develop games for Mate and Tito.
Library
Technology books and children's stories.
Free resources, organised by topic. Leave your email to download.
Technology
Brief guide · 1 page · EN/ES
Ideas worth building
A short reflection on turning an idea into a useful solution.
Children’s stories
Coming soon
Stories inspired by Mate and Tito
The children's books will be shared here when they are ready.
Contact
Let's talk about what you have in mind.
Get in touch about a software project, a talk, or a workshop for entrepreneurs. Tell me what you need, who it's for, and the date you have in mind.
For brand games and marketing campaigns, visit RondoTap