Software Engineer Senior

JOSE LUIS LOPEZ

SENIOR SOFTWARE ENGINEER

+57-314-****-*** / ********.**************@*****.*** / Bogotá, Colombia WORK EXPERIENCE

SENIOR SOFTWARE ENGINEER NOV 2020 – FEB 2024

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.

EDUCATION

UNIVERSITY POLITÉCNICO GRANCOLOMBIANO SEP 2014

Bachelor of Science in System Engineering Bogotá, Colombia UNIVERSITY MINUTO DE DIOS DEC 2007

Associate Degree in Computer Science Bogotá, Colombia ADDITIONAL SKILLS

● Agile methodologies, Cloud computing, Continuous integration (CI/CD), Team track tools, Manage Projects, IA and ML.

● Bilingual in Spanish and English

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