Marcelo Bottino Email & Phone Number

Medellín, Antioquia, Colombia

Media Company - Primary maintainer for one of the main APIs that deals with user subscriptions made with NodeJs using ExpressJs, MongoDB, AWS SQS and AWS Fargate. Responsible for releases, stability and security of the API. I also contribute to several auxiliary apps to improve maintainability and the overall platform stability.Improved performance by turning long-running sync processes into async jobs using SQS and optimized database queries / indexing. Started a project to increase test coverage for the API and another to replace deprecated/legacy dependencies, resolving all security alerts by doing so. Successfully delivered big features that involved re-writing big chunks of the codebase without regressions.

Rio Negro, Argentina

Media Company - Headed the migration efforts of data from several payment/subscription management platforms to a single one. Assisted during the migration of user profiles to a new Identity Provider. Developed integrations between these new systems and internal apps.Successfully completed the migration efforts to a new ecommerce Subscription Platform and to a new Identity Provider.

Río Negro Province, Argentina

Digital Wallet Platform - Maintained and extended microservices made with Python 3.7 that leveraged several technologies like PostgreSQL, MongoDB, RabbitMQ and Redis using AWS and API Gateway.Improved the cache data model, allowing the app to scale to thousands of concurrent users.

Río Negro Province, Argentina

Maintained and extended the core server-side apps of the company made with Python using different frameworks, docker, PostgreSQL and AWS. Maintained and extended one of the client apps made with Python, CefPython and PyQT5. Developed C programs and libraries for low level hardware related tasks and C bindings for Python.Refactored many of the core apps to make them modular and testable, increasing the overall performance and maintainability.

Buenos Aires

Core developer of a reporting platform for retailers with multiple clients and multitenancy (isolated databases). Built complex reports using MySQL and developed the UI + backend functionality to manage and configure such on demand reports along with scheduling of automated reports sent by email. There were two types of users: the clients (who consumed the reports) and the "merchandisers" (who gathered the data that powered those reports)Optimized queries to improve response times and developed a "merch" tracking feature that displayed their position in a map in real-time along with their daily goals and their progress

Buenos Aires