Santiago, Chile

Nicolas Calderon Valencia

Principal Full-Stack Software Engineer

Frontend · DevOps & Cloud · AI & ML · Data Engineering · Blockchain & Web3 · Backend & APIs

9+ years of experience. Multiple product lines shipped through full-stack architecture, distributed backend services, reusable frontend systems, and production-ready cloud delivery. Full-Stack Software Architect with 9+ years spanning React, Next.js, Node.js, Python, FastAPI, microservices, AI recommendation systems, data engineering, DevOps, and blockchain modules. Builds systems across APIs, event-driven workflows, RAG pipelines, ETL pipelines, AWS infrastructure, CI/CD, and observability. Owns delivery from technical design through deployment while aligning frontend, backend, AI, data, and infrastructure decisions into maintainable product platforms.

Recent roles

  • Principal Full-Stack Platform Engineer · CoDev

    June 2024 – May 2026

    Architects multiple product lines across React, TypeScript, Node.js, NestJS, Kafka, and cloud infrastructure, aligning frontend, backend, and platform delivery for parallel releases.

  • Senior Full-Stack AI Engineer · Facet Interactive

    March 2021 – February 2024

    Shipped full-stack SaaS capabilities with React, Next.js, Python, and FastAPI, owning user workflows, API contracts, backend behavior, and production release quality.

  • Real-Time Full-Stack Engineer · WyeWorks

    January 2019 – December 2020

    Delivered a real-time security monitoring platform with Vue.js, Node.js, Express.js, and WebSockets, giving field operators live operational data updates.

See the full résumé for every role and responsibility.

Technologies

  • CSS3
  • HTML5
  • JavaScript (ES2020+)
  • Next.js
  • React
  • React Query
  • Redux
  • Sass/SCSS
  • Tailwind CSS
  • TypeScript
  • Vue.js
  • Zustand
  • AWS
  • AWS (EC2, CI/CD (GitHub Actions, Docker, GCP, Kubernetes, Lambda, Linux, Nginx, RDS, S3, Terraform)
  • Hugging Face Transformers
  • LangChain

Valencia OS is an original desktop-inspired interface. It is not affiliated with or derived from any operating system vendor.