Hernan Diaz Email & Phone Number

Sydney, New South Wales, Australia

Working on innovative solutions in healthcare and environmental sectors:• Implemented key components of a large-scale environmental data processing system handling 50-100GB tables with 500M+ rows, integrating stored procedures and materialised views for complex spatial queries• Orchestrated comprehensive AWS infrastructure using CDK, including Lambda, SQS, SNS, RDS, and EC2 for distributed processing of spatial data• Led frontend migration to Vite and vitest, reducing test execution time by 30-40% and optimising bundle size• Contributed developing LLM-powered healthcare knowledge base using pgvector and FastAPI, featuring expert-verified content and automated content ingestion pipelineTechnologies: React, TypeScript, Python, FastAPI, AWS CDK, PostgreSQL, PostGIS, Vector Databases, Next.js

Sydney, New South Wales, Australia

Played key role in the development across multiple enterprise projects, collaborating with cross-functional teams and stakeholders:• Improved HSBC Australia's customer onboarding platform achieving 10% reduction in abandonment rate for high-value accounts through optimised questionnaires and enhanced compliance features• Developed administrative portal for Singapore Government's booking system, implementing complex resource management system with dynamic scheduling rules and multi-facility support• Architected multi-region financial platform with dynamic content management, implementing flexible component rendering system through headless CMS integration and enterprise design system patternsTechnologies: React, TypeScript, Next.js, Node.js, Java Spring Boot, AWS

Medellín, Antioquia, Colombia

• Implemented computer vision solutions using OpenCV, TensorFlow, and CNNs for feature detection and deep learning applications• Developed entertainment device interfaces using C++ and Qt framework, focusing on performance and user experience• Bridged communication between platform and electronics teams in a 5-person cross-functional team, facilitating hardware-software integration• Developed monitoring tools and reliability measures for vision processing systems, resolving critical memory management issuesTechnologies: C++, Qt, OpenCV, TensorFlow, Computer Vision

Medellín

Sabaneta Antioquia

Mechatronics, Robotics, And Automation Engineering

Activities and Societies: Proyecto Primavera (Carro Solar)Monitoría en Fundamentos de programacion

Diplomatura, Inteligencia Artificial, Machine Learning E Introduccion Al Deep Learning