Shopify 🇨🇦

Software Developer, 2021 - 2022

Full Stack developer making commerce better for everyone, working on the core products and features for Basic to Plus merchants, using Ruby on Rails, React and Go.

Worked on the core monolith Ruby on Rails app, as well as microservices for Plus merchants and 1st Party Apps.

Highlights:

• Webification: Migrated Ruby ERB pages into React, improving existing Rest API into GraphQL API.
• API Auditing app: 1st party App to audit API requests from all Private and Public apps traffic to merchants shops.
• Inventory Product: Focused on improvement performance for products in many locations, investigating API requests and flamegraphs, making the overall request 20% faster and scalable for future features.

Mogo 🇨🇦

Software Developer, 2020 - 2021

Backend Developer working on new and existing Spend (Mogo Card) team and Platform team, using Ruby.

Primarily focused on improving the overall platform, as well as push notifications with Amazon SNS topics.

Highlights:

• Spend: Implemented a new push notification flow for the Mogo App using Amazon SNS topics, introducing pub/sub for high-throughput.
• Platform: Worked on a major upgrade for an internal Ruby gem responsible for RPC calls across microservices, introducing new logging capabilities, metrics with Datadog StatsD, and fixing existing thread-safe issues on the previous implementation.

Traction Guest 🇨🇦

Development Team Lead, 2019 - 2020

Development Team Lead of the Enhancement teams, reponsible for cross-teams platform improvements and enablement.

Highlights:

• Releases: Coordinated features releases for the Traction Guest server and web app.
• Async Jobs: Implemented background jobs for Bulk Actions using Sidekiq Pro, disseminating the knowledge on this topic to other teams through presentations and documentation.
• Performance: Improved response time of the most used API endpoint (guest's signins) in 27% by refactoring the underlying internal data structure.
• Internal Tools: Worked with Customer Success team to increase visibility internally, introducing Metabase for safely querying data with permissions.

Sofware Developer, 2018 - 2019

Backend Developer working on new features for Visitor Management Software, using Ruby on Rails.

Highlights:

• Features: Worked on core features involving Signins, Signouts, Hosts, Invites and iPad app cache.
• Incident Response: Improved the on-call structure and response, helping treating critical production incident.
• Observability: Increased observability through the app using Sentry and Librato.
• CI/CD Pipeline: Contributed with CI/CD pipeline migrating the backend to CircleCI.
• Performance: Designed and implemented read only queries to increase performance for Ruby on Rails application.
• Platform: Coordinated infrastructure activities during the early stages of the Development team, managing applications on Cloud Services using Heroku, Amazon, and Cloud66.

Moip 🇧🇷

Software Developer, 2015 - 2018

Software Developer on the Outflow (former Financial) team, working on new features and micro-services using Java, Kotlin, Ruby and Go.

Highlights:

• Event Sourcing: Spearheaded Event Sourcing using Apache Kafka, working with Stream Processors and Kafka Connectors. Disseminated the knowledge on this topic to other teams through presentations and documentations.
• Credit Card: Designed integrations between Wirecard Brazil and Wirecard Core application for prepaid CreditCard functionalities, such as but not limited to issuing a CreditCard and validating available balance.
• Financial Statement: Worked financial statement feature, elaborating queries using ElasticSearch and MySQL and implementating both Backend (Java) and Frontend (Ruby on Rails).
• Open Source: Contributed with IfMan, RCurtain amd JCurtain: An OpenSource tools for Feature Flags developed for Java and Ruby, used by the products team to manage feature flags at Moip.
• CI/CD Pipeline: Contributed with CI/CD pipeline migrating new and existing microservices to Circle CI 2.0.
• Platform: Managed cloud applications with Amazon Elastic Container Service and Amazon EC2 for instances and load balancers.