May 2022 – Present · 4 yrs 1 mo · Santiago, Santiago Metropolitan Region, Chile · Remote

• Working as an expert consultant for PriceWaterhouseCoopers in the MLOps Team, I created and enhanced a low-code application deployment platform enabling PWC consultants to focus on delivering value through AI and data science proofs of concept.
• I developed infrastructure automation templates using Terraform and optimized performance on serverless platforms including Kubernetes, Istio, and Knative. The solution included seamless integration of connections to Databricks, Azure Blob Storage, Git repositories, and other services in a plug-and-play manner, utilizing Python, FastAPI, Terraform, Kubernetes, Docker, Helm, and Azure Pipelines.
• This implementation resulted in a 15% improvement in low-code application performance and reduced solution deployment times by 30%, significantly accelerating client deliverables. The project enhanced my expertise in building scalable, low-code platforms and optimizing consultant workflows through improved infrastructure.

Apr 2021 – Apr 2022 · 1 yr · Santiago, Santiago Metropolitan Region, Chile

• In this role, I tackled the challenge of delivering ecosystem access to previously unavailable Machine Learning models for operational use. I successfully migrated queue and recommender models to scalable GCP Vertex Pipelines using Kubeflow and Docker, implemented Vertex model serving, and developed a customized audience generation solution with a Streamlit application.
• The implementation leveraged Python, FastAPI, Airflow, Vertex Pipelines, Docker, GitOps, CI/CD, and monitoring tools (Grafana, Prometheus). This resulted in $4M attributed to recommender models, $1M in resource savings, and an estimated $3M for data product models under development.
• Throughout this project, I strengthened my understanding of model lifecycle management and gained valuable experience in scaling ML solutions in production environments.

Dec 2020 – Apr 2021 · 4 mos · Santiago, Santiago Metropolitan Region, Chile

• Full Stack Developer in the Search and Recommendation team. Powering better results for client solutions in the organization, and providing tools for business areas to improve the customer purchase experience in Walmart Chile and Walmart International eCommerce areas.

Apr 2018 – Dec 2020 · 2 yrs 8 mos · Santiago Province, Chile

• Refactored core code to support multiple XML standards (UBL 2.0, UBL 2.1) for compliance with electronic invoicing standards in Peru and Colombia, ensuring robust cross-border compatibility.
• Led feature development for Chilean electronic invoicing, including high-volume online invoice generation with automated validation, processing millions of documents daily for seamless tax authority compliance.
• Built REST and SOAP integrations for B2B clients, enhancing system interoperability and delivering reliable, scalable solutions for diverse business needs.
• Leveraged Java, JUnit, and PostgreSQL to create resilient, well-tested software, adhering to best practices in refactoring and unit testing to maximize maintainability and performance.

Feb 2017 – Apr 2018 · 1 yr 2 mos · Santiago , Chile

• Backend Developer for the Maintsuite platform, a joint venture of LATAM and IFS-MXI to develop a Line Planner Platform, that enables Airlines Maintenance to be leveraged to a Semi-Automated process, Simplifying Regular Maintenance tasks (Product URL at https://lineplanner.ifsworld.com/ ).
• Practices: Scrum, Peer Programming, Jira, Confluence, Agile Artifacts (Burn Down, Kanban).
• Backend: Java EE8 (Lambdas, Streams, Optionals), PostgreSql, Vert.x (Service Bus),REST, Reactive Programming Paradigm, SonarQube, Java Console, Microservices Paradigm.
• FrontEnd: JavaScript (ES2015, Promises), AngularJS 1.5, Chrome Dev Tools, Postman.
• Infrastructure: Amazon EC2, Docker, Amazon RDS, Shippable, BitBucket.

Aug 2015 – Jan 2017 · 1 yr 5 mos · Santiago

• Led the development and optimization of the Global Data Network (GDN) System, a high-impact platform enabling U.S., U.K., and European clients to efficiently load, maintain, and manage credit bureau information on a global scale.
• Acted as a bilingual Senior Developer within the Credit Services - Global Product Delivery (CS-GPD) team, facilitating seamless collaboration across regions and ensuring the system met international regulatory standards.
• Implemented key system enhancements that improved data reliability, accessibility, and performance for a user base of multinational clients.
• Ensured comprehensive support for GDN operations, troubleshooting and resolving critical issues to maintain high availability and user satisfaction for credit data services.

Nov 2012 – Jul 2015 · 2 yrs 8 mos · Santiago de Chile

• Developed and maintained regulatory reporting applications for Citi's New York Regulatory Reporting Group, ensuring compliance with U.S. financial regulations and enhancing reporting accuracy.
• Coordinated seamlessly with a multicultural team spanning New York, California, and India, facilitating cross-functional collaboration and delivering timely solutions across diverse time zones.
• Enhanced application performance and reliability, contributing to streamlined regulatory processes and improved data integrity within Citi's reporting infrastructure.
• Utilized bilingual communication skills to bridge technical and regulatory requirements effectively, supporting consistent project delivery in an international environment.

Jul 2012 – Nov 2012 · 4 mos · Santiago, Chile · On-site

• As a Software Developer in the CRM Migration project, I worked on transitioning from Siebel CRM to a custom-tailored solution "SICRET" for GTD Manquehue, a Chilean Internet Services Provider. I leveraged my expertise in J2EE technologies to ensure a smooth migration process while maintaining system functionality and data integrity.

Mar 2011 – Jul 2012 · 1 yr 4 mos · Santiago, Chile

• I served as a Software Developer working on Siebel Teller (Java 1.4) implementations for three different Banking Companies, following a strict cascade-based development methodology. Additionally, I developed the check exchange banking system for BCI Bank, implementing critical financial transaction functionalities and ensuring secure data processing.

Sep 2010 – Mar 2011 · 6 mos · Santiago , Chile

• In this role, I focused on building a comprehensive GPS tracking system for Netmarket SPA using open source tools. I developed and implemented tracking functionalities, ensuring reliable system performance and accurate location data processing.

Aug 2009 – Jun 2010 · 10 mos · Santiago, Chile

• As a Trainee engineer, I developed web applications for the GPS tracking system and maintained and optimized the database infrastructure. I designed configurations and code for IoT devices used on site, utilizing SQL Server 2000, MySQL 5, ASP, and PHP on the webserver. This early role provided hands-on experience in full-stack development and IoT device management.