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Work Background
ShippoDirector Of Engineering
Mar. 2020San Francisco Bay Area- Hired multiple engineering managers to take on engineering teams that needed to grow
- Pioneered the partnership with Shopify to build a network of carrier integrations in Europe; integrated 10+ new carriers into the Shippo network
- Accelerated carrier integrations at Shippo by leading the development of a new carrier integration framework that reduced Shippo carrier integration cost by a factor of 4.
ShippoSoftware Engineering Manager
Aug. 2018 - Mar. 2020San Francisco Bay Area- Conceptualized and redesigned Shippo back-end system that calculates shipping rates based on package and address information, leading to more than 20x response time improvement while also reducing issues and maintenance costs of this system
- Reduced back-end system bottleneck by implementing database persistence layer for high volume data ingestion from ecommerce channel store integrations
- Overhauled storage of 3rd party API credentials improving Shippo’s security posture
- Upgraded Shippo’s front-end infrastructure by migrating from EmberJS to ReactJS, which increased front-end development quality and productivity
- Revitalized Shippo’s package tracking data quality by introducing more granular tracking information which increased adoption for Shippo’s tracking service
ShippoLead Software Engineer
Nov. 2016 - Jul. 2018San Francisco Bay Area- Led a team of about 5 people which worked on building integrations with shipping carriers and ecommerce platforms (like Shopify, WooCommerce).
- Launched upgraded integrations for Shippo’s key carriers (UPS and FedEx), which retained key customers and revenue.
- Conceived a new testing framework for Shippo’s APIs which decreased production bug regressions, increasing customer confidence and engineering team deployment velocity
- Strengthened the relationship with the company’s 2nd largest partner by integrating a new carrier (DPD Germany) with high quality
- As part of this role, besides leading the team, I was responsible for developing system architecture, writing code, reviewing code, and releasing code to production systems hosted in AWS.
- I also conducted technical interviews, participated in reviews of SQL database schema and query changes.
ShippoSoftware Engineer
Dec. 2014 - Nov. 2016San Francisco Bay Area- Overhauled the core carrier integration architecture which solved several problems, most notably: Database scalability, inefficient processing of external requests, lack of validation and clear error messages. In addition to that increased developer velocity when writing carrier integrations.
- Pioneered the direct integration with the United States Postal Service (USPS) which allowed Shippo to decrease dependency on 3rd parties for this component. This new integration also increased our system uptime and improved performance.
BorayuWeb Developer
Jul. 2014 - Oct. 2014Florianópolis, Santa Catarina, BrazilI worked developing the communication between a mobile app written in JavaScript with AngularJS and a REST backend. I also worked developing the backend which is written in Python using the framework Django. All the code is versioned using Git.
CI&TJava Developer
Feb. 2014 - Jun. 2014Belo Horizonte Area, BrazilDevelop Java web applications using Spring MVC framework and Primefaces. Also develop some custom component behaviour with JavaScript and jQuery and database handling using JPA on Oracle Database.
BackpackerActionscript Developer
Oct. 2013 - Dec. 2013São José dos Campos Area, BrazilWorked in the devolpment of the part of the game that deals with the dialogs. The programming language used was ActionScript 3 together with Robotlegs framework.
Rocket Internet GmbHPHP Web Developer
Mar. 2013 - Jun. 2013São Paulo, BrazilWorked on website development using PHP with Symfony2 and Silex frameworks. One of the projects was to create a CMS to manage restaurants pages using HelloFood's (www.hellofood.com.br) restaurants database.
Qwi – Educational WebsiteJava Developer
Jan. 2012 - Dec. 2013São José dos Campos e Região, BrasilDesign and code web-pages using Java and Google Web Toolkit. Implement communication with Google Appengine’s database and some event handling using Javascript. Worked with Git and Maven.
ITA JúniorWeb Developer
Sep. 2011 - Dec. 2011São José dos Campos, São Paulo, BrazilDesigned a website using Drupal CMS. Made a few visual changes using CSS. Integrated Drupal plug-ins for menus and forms into the website.
ITAResearcher
Aug. 2011 - Aug. 2012São José dos Campos, São Paulo, BrazilCollege Research Project: Development of a tool to access a SVN repository, fetch the software’s code and calculate software metrics over time. Tool developed using Java, data base store using PostgreSQL and SVN access using SVNKit.
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