Skip to main content
Armando PeñaAP
Looking for a job

Armando Peña

@armandopea

Full-Stack Engineer building AI automations, including an email system that cut manual processing time by ~70%.

Cuba
Message

I replaced a manual email workflow with an AI automation system using n8n and OpenAI. It processes emails, extracts structured data, organizes files, and tags messages, with an estimated 70% reduction in manual processing time.

I built a mobile-first AI and AR virtual tailoring MVP using camera input, delivering it in four months. I also developed an AI document generation system for insurance that reduced creation time from hours to minutes.

Across projects, I’ve built full-stack applications, Angular apps, and serverless microservices. My work has included improving page load speed by about 30%, reducing deployment costs by 50%, and developing tools with Next.js, Supabase, Node.js, and automated workflows.

Experience

Work history, roles, and key accomplishments

AS

Senior Full-Stack Developer

AI Email Automation System

Jan 2025 - Jan 2026 (1 year)

Replaced a manual email workflow with an AI automation system using n8n and OpenAI, automatically processing emails, extracting structured data, organizing files, and tagging messages. Estimated impact: reduced manual processing time by ~70% and eliminated repetitive inbox operations.

AP

Senior Full-Stack Developer

AI AR Virtual Tailoring Platform

Jan 2025 - Jan 2025 (0 months)

Built a mobile-first web app for body measurement and virtual try-on using camera input and AR. Delivered a full MVP in 4 months, reducing time-to-market by ~50% compared to typical product timelines.

AI

Senior Full-Stack Developer

AI Document Generation System (Insurance)

Jan 2025 - Jan 2025 (0 months)

Developed an AI system for automatic document generation in the insurance domain. Reduced document creation time from hours to minutes (~80% faster) by replacing manual workflows with AI.

ES

Senior Backend Developer

Events Management SaaS

Jan 2024 - Jan 2025 (1 year)

Built and maintained serverless microservices using AWS Lambda. Improved system reliability and reduced incident debugging time by ~40% through centralized logging.

TP

Full-Stack Developer

Tourism Platform

Jan 2024 - Jan 2024 (0 months)

Developed admin and client-facing Angular apps integrated with CMS and backend services. Improved SEO and performance, increasing page load speed by ~30%.

PS

Frontend Developer

Private School Management System

Jan 2023 - Jan 2024 (1 year)

Modernized a legacy Angular + Rails system and improved development workflows. Reduced deployment costs by 50% and stabilized releases through CI/CD.

RA

Frontend / Mobile Developer

Reverse Vending Machine Mobile App

Jan 2021 - Jan 2023 (2 years)

Rebuilt a mobile app using Ionic and Angular, improving performance and backend efficiency. Reduced server costs by ~30% and improved user retention.

FP

Full-Stack Developer

Freelance Projects

Jan 2018 - Jan 2020 (2 years)

Delivered custom web applications for clients across LATAM, including event systems, remittance platforms, and HR tools. Consistently delivered complete solutions from idea to production.

Education

Degrees, certifications, and relevant coursework

US

University of Informatic Sciences

Software Engineering, Software Engineering

2009 - 2013

Completed a degree in Software Engineering from the University of Informatic Sciences from 2009 to 2013.

Interested in hiring Armando?

You can contact Armando and 90k+ other talented remote workers on Himalayas.

Message Armando

People also viewed

View all talent

Get matched with your dream remote job

Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan