Looking for a job

Alejandro Sanchez

@alejandrosanchez

Message

I'm Lead Full Stack and AI Developer delivering scalable web and intelligent automation.

United States

Message

What I'm looking for

I'm seeking a senior role building scalable web and AI products on collaborative Agile teams where I can lead engineering, architect systems, drive automation, and deliver measurable business impact using modern JS/Python stacks.

Senior Full Stack & AI Engineer with extensive experience building production-grade systems using Python, TypeScript/JavaScript,

and modern AI frameworks. Specializes in building large-scale, cloud-native systems and autonomous AI agents that drive measurable

business outcomes. Experienced in orchestrating end-to-end software architecture, from intelligent automation and LLM integration

to scalable frontends and distributed microservices. Passionate about crafting reliable, high-performance systems that fuse backend

intelligence with exceptional user experience.

Experience

Work history, roles, and key accomplishments

Senior Full Stack & AI Engineer

Freelance

Apr 2024 - Sep 2025 (1 year 5 months)

Designed and deployed AI-powered automation systems using Python, LangChain, and AWS. Built multi-agent workflows, real-time dashboards, and MLOps pipelines to scale healthcare automation with 99.99% uptime.

JavaScript TypeScript Python Next.js Lang Chain MongoDB AWS AI Agentic AI LLM Integrations OpenAI DevOps

Lead Full Stack Developer

Moesif

Sep 2021 - Mar 2024 (2 years 6 months)

Led full-stack development of a real-time analytics platform. Migrated systems to AWS microservices, implemented predictive ML, and optimized API performance and reliability.

TypeScript React D3.Js Node MySQL Redis AWS JWT

Full Stack Developer

Ladder

Jan 2018 - Sep 2021 (3 years 8 months)

Built scalable backend services, event-driven microservices, and React dashboards. Automated workflows with AWS Lambda and third-party APIs to enhance performance and analytics.

React Node MongoDB Express Stripe Sendgrid OAUTH2 AWS

Web Developer

Rootstack

Feb 2013 - Jul 2017 (4 years 5 months)

Developed and modernized enterprise web apps using React, AngularJS, and Django. Improved performance, testing, and deployment pipelines with Docker and AWS EC2.