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