Ismael – Python, React, Django

Digital employment platform providing payroll, benefits, and compliance services for independent workers and freelancers across the United States.

• Architected shared backend services across AWS and Kubernetes environments;
• Designed and implemented RESTful APIs with Django and React interfaces;
• Resolved data consistency issues using atomic transactions and database locking;
• Migrated authentication to Go microservice and implemented Celery task processing.

Anti-theft and device tracking software for laptops, phones, and tablets, serving millions of users worldwide with location tracking and remote data protection.

• Implemented event tracking with Mixpanel for product analytics and A/B testing;
• Built custom dashboards using D3.js for real-time metrics monitoring;
• Automated user behavior analysis with Pandas and OpenAI;
• Developed ML segmentation models using Scikit-Learn;
• Deployed Django automation services and API endpoints on AWS.

Leading Peruvian insurance company offering medical, travel, and vehicle insurance products through digital channels and mobile applications.

• Designed and implemented RESTful APIs for insurance policy management;
• Created custom Grafana visualizations with D3, React, and TypeScript;
• Built automated email templates and integrated Twilio for notifications;
• Deployed services using AWS ECS, S3, and CloudWatch.

On-demand delivery platform connecting users with couriers for same-day package and document delivery across multiple Latin American cities.

• Implemented real-time delivery tracking with Django, WebSockets, and React;
• Scaled backend infrastructure with Nginx load balancing across LATAM markets;
• Analyzed geospatial data and created visualizations with Plotly and Mapbox;
• Implemented CI/CD pipelines with automated testing and code quality tools.