Juan Núñez

Seasoned Senior Software Engineer & Technical Lead with extensive experience architecting and delivering scalable, event-driven e-commerce platforms using Domain-Driven Design (DDD) and Hexagonal Architecture. Skilled in leading cross-functional teams through all stages of the SDLC — from domain modeling and infrastructure automation to frontend integration and CI/CD optimization.

Expert in NestJS, TypeORM, PostgreSQL, Next.js and AWS ecosystems, with a proven track record designing modular, maintainable, and testable systems across multiple bounded contexts (Identity & Access, Designer, Engagement, Rewards, Notifications, Moderation, etc.).

Combines deep technical acumen with strong product and UX awareness — bridging engineering, design, and business goals to create robust, user-centric solutions. Passionate about clean architecture, SOLID principles, event sourcing, and developer experience (DX), while mentoring teams to adopt best practices in code quality, CI/CD, and infrastructure-as-code (Terraform, GitHub Actions).

Working as a Senior Full Stack Web Developer addressing a wide variety of tasks like:

- Design and Develop scalable React components

- Design and Develop REST and GraphQL APIs

- Define architectural and design patterns

- Setting projects to improve team productivity and CI-CD

- Performance and SEO optimizations

- Meeting with teams and clients to define features, align expectations and organize work

- Addressing refinement sessions

- Code review and pair programming

Software Developer specialized in Frontend Engineering and UI/UX Design, with a strong focus on building visually refined, accessible, and performant web interfaces. Experienced in turning complex concepts into intuitive user experiences by combining design thinking with solid technical implementation.