SENIOR SOFTWARE ENGINEER Mercado Libre / Bogotá, Colombia
● Designed and implemented services that are high scale, low latency, always on, low cost to maintain and operate for a
prominent Latin American e-commerce platform, prioritizing scalability and high performance, optimizing costs by 20%.
● Achieved a substantial reduction in page loading times during peak traffic, enhancing the overall user experience.
● Delivering projects with resounding success, fortified by robust CI/CD workflows, thereby catalyzing a substantial surge
in development efficiency, ensuring a 99.9% operational platform reliability.
Technologies: AWS, Java, Kotlin, Python, Node.js, TypeScript, GraphQL, Gradle, Javalin, Google Guice, Hexagonal architecture, Microservices, Domain-Driven Design (DDD), REST API, SQL, NoSQL, GitHub, Jenkins, Datadog, Kibana, New Relic, Grafana, Docker.
DATA ENGINEER AUG 2018 – NOV 2020 Perficient - Project Novaventa / Bogotá, Colombia
● Led the design and execution of a BI and Data Analytics platform for a leading Latin American direct sales business.
● Constructed efficient data processing pipelines for batch and stream processing, implementing Lambda Architecture for
distributed software services on the cloud.
Technologies: Databases, Data Warehouses, Google Cloud Platform, Java, Python, Apache Kafka, Google Cloud Pub/Sub, Angular.
FULL STACK JAVA DEVELOPER AUG 2014 – AUG 2018 Perficient - Project Here Technologies / Bogotá, Colombia
● Led our client through their digital transformation, developed and pushed to production environments, analytic pipelines,
and machine learning models, increasing platform adoption by 30%.
● Architected and executed scalable solutions for enterprise applications, streamlining integration processes and
automating tasks to boost operational efficiency and enhance data management capabilities, resulting in a 50%
reduction in processing time.
Technologies: Java, Python, AWS, Typescript / JavaScript, RedShift, Gradle, GitHub, S3, Docker, DynamoDB, Kubernetes, Grafana.
FULL STACK JAVA DEVELOPER AUG 2010 – AUG 2014 Perficient - Project MutualSer / Bogotá, Colombia
● Engineered, developed, and deployed a cutting-edge cloud-based medical software system on a 100% new platform,
revolutionizing management functions for billing, scheduling, medical records, and case management.
● Optimized patient intake process by implementing electronic health records system and processes resulting in a 40%
reduction in administrative errors and saving over 50 hours per week in data entry.
Technologies: AWS, Java, Spring Framework, Maven, JUnit, Mockito, AngularJS, MongoDB, GitLab, Docker, Microservices, Jira.