Armando

Peña

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

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

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

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

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

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.

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.

Replaced a manual email workflow with an AI automation system using n8n and OpenAI. Automatically processes emails, extracts structured data, organizes files, and tags messages. Estimated impact: reduced manual processing time by ~70% and eliminated repetitive inbox operations.

Developed and launched a highly optimized e-commerce store for Cuban internet conditions (~250 kbps) using Astro with near-zero JavaScript, including an integrated blog and analytics. Built a companion admin panel with Next.js 15, Supabase, authentication, RBAC, and full analytics/logs control. Also created and released an optimized open-source SaaS template based on the same modern stack.