Jesus J.

Software Engineer: Backend Architecture, Distributed Systems, and Full-Stack Development I've designed and built software for startups and enterprise platforms. From full-stack web applications to complex architectures. My focus is on backend systems that need to be reliable, scalable, and well-structured. I work remote, async, and I communicate proactively. Core Capabilities - Backend and Distributed Systems: Service decomposition and domain-driven design. Reactive and event-driven architectures. Asynchronous messaging and inter-service communication. Relational data modeling, schema evolution, and migration strategies. Concurrency control, fault tolerance, and high-availability patterns. - Infrastructure and DevOps: Container orchestration and deployment automation. CI/CD pipeline design, including dependency management and automated workflows. Cloud resource provisioning and environment configuration. Reverse proxy setup, server hardening, and Linux system administration. - Full-Stack Development: End-to-end product development across frontend and backend layers. API design and integration with third-party services. Database selection, optimization, and caching strategies. Building user-facing applications from prototype to production. Technical Skill Set - Languages: Kotlin, Java, JavaScript, TypeScript, Python, C++, SQL - Backend: Spring Boot, Spring WebFlux, NestJS, Django, Node.js - Frontend: React, Vue.js, Next.js - Databases: PostgreSQL, R2DBC, MySQL, Redis, MongoDB - Infrastructure: GCP, AWS, Docker, Kubernetes, Argo CD, Nginx, Linux - CI/CD: GitHub Actions, Git