Javier Toscano
Available for Projects

Software Engineering & AI

FROMMICROSERVICESARCHITECTURESTO AIECOSYSTEMS

Senior Developer focused on scalable solutions with Node, Python, and LLMs.

About Me

I am a Senior Developer with 8+ years of experience building scalable software across microservices, micro-frontends, ecommerce platforms, and automation-heavy systems. My current focus is the bridge between robust engineering foundations and AI ecosystems powered by Node, Python, and LLMs.

Claude Certified ArchitectSalesforce AI Associate

Capabilities

Architecture, product, and applied intelligence.

AI Engineering

Designing memory-aware agentic workflows, RAG pipelines, and contextual retrieval systems for complex reasoning tasks.

  • LangChain
  • FastAPI
  • Python
  • RAG

Core Stack

Architecting type-safe distributed systems with focus on scalability, maintainability, and high-performance backend patterns.

  • Node.js
  • React
  • TypeScript

Cloud

Deploying resilient, cloud-native infrastructure with a focus on containerization and automated CI/CD lifecycles.

  • AWS
  • Docker

Experience

Journey

A seniority path from automation and delivery leadership to high-traffic product engineering.

Adidas (via EPAM)/2022 - Present

Senior Software Engineer

Focus on end-to-end features, micro-frontends, and high-traffic performance.

  • TypeScript
  • Kubernetes
  • React
  • Node.js
  • Micro-frontends
  • Microservices
Reservamos SAAS/2021 - 2022

Tech Lead

Guided engineers and optimized white-label delivery by 200%.

  • TypeScript
  • React
  • React Native
  • Node.js
  • Ecommerce
  • CI/CD
Grupo EUSAGA/2017 - 2020

Technology Integration Director

Reduced data analysis time from weeks to 1 day through custom automation.

  • C#
  • PHP
  • SQL Server
  • Automation
  • Data Analysis
TLC Asociados/2017

Software Development Manager

Eliminated 100% of human error in audit reports via SQL automation.

  • C#
  • SQL Server
  • Annex 24
  • Reporting
  • Automation