At Genemod, I integrated Large Language Models into production workflows using n8n and AWS Bedrock, automating 60% of manual tasks and reducing processing time by 90%.
I led API design and implementation with Python and Django REST Framework on AWS. By applying request aggregation, caching, and schema normalization, I reduced response times by up to 70% and maintained sub-200 ms latency across critical endpoints.
At LeonidasEsteban.com, I built and deployed React and Next.js applications, contributing to four production-ready products. I also optimized Python/Django APIs and implemented event-driven integrations that processed more than 20K webhook events per month.

