Products:- Connect/Flash: Package delivery solution focused on C2C and small businesses operating across the globe.- Uber Direct: Delivery product solution focused on B2C market where Merchants/Stores onboard to the Direct platform and use our API to create delivery trips.Accomplishments:- Improved our product experience by developing new end-to-end features using new frameworks developed by Uber's platform team on Driver App; Documented changes and processes to onboard the… Show more Products:- Connect/Flash: Package delivery solution focused on C2C and small businesses operating across the globe.- Uber Direct: Delivery product solution focused on B2C market where Merchants/Stores onboard to the Direct platform and use our API to create delivery trips.Accomplishments:- Improved our product experience by developing new end-to-end features using new frameworks developed by Uber's platform team on Driver App; Documented changes and processes to onboard the framework, helping other teams with the same use case- Wrote several documents describing new features usage and implementation steps along with wiki pages with guidelines for new hires and other engineers across the company- Worked closer with other teams at Uber to gather requirements and understand their platform to build cross-product features- Worked with operation team with product-specific changes for requirements alignment; Launched A/B experiments to generate analytics around new features before rolling out entirely.- Improved service reliability by adding a pessimistic lock in one of our flows, aligning that API SLA according to the requirements.- Launched 2 new products and 5+ impactful features globally Show less

Products:- Connect/Flash: Package delivery solution focused on C2C and small businesses operating across the globe.- Uber Direct: Delivery product solution focused on B2C market where Merchants/Stores onboard to the Direct platform and use our API to create delivery trips.Accomplishments:- Product backend designs and architecture definition in a large-scale distributed system. Defined SLAs and Thresholds to ensure the service meets the expectations- Built and maintained… Show more Products:- Connect/Flash: Package delivery solution focused on C2C and small businesses operating across the globe.- Uber Direct: Delivery product solution focused on B2C market where Merchants/Stores onboard to the Direct platform and use our API to create delivery trips.Accomplishments:- Product backend designs and architecture definition in a large-scale distributed system. Defined SLAs and Thresholds to ensure the service meets the expectations- Built and maintained cross-product features end-to-end in a large-scale distributed system- Led a new hire helping with the onboarding process with Uber's stack and code standard and requirements of the projects we worked on- Developed and maintained a new search mechanism to bring up nearby places within the user’s area as a core requirement for a new product.- Improved and maintained product observability by adding new alerts and metrics; updating thresholds, building Grafana Dashboards, and keeping Oncall runbook updated.- Monitored and ensured that the product ran according to the SLAs; Took ownership of alerts fired during on-call shifts and mitigated issues- Participated in Oncall rotations, identifying and mitigating issues impacting our services.- Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.- Improved existing APIs CPU usage reducing it by 95% and latency by 70% through code refactoring and query enhancements within our flow. Show less

Compass is a real estate company based in the United States with a robust distributed system running in the background offering users a platform where they can navigate through places available for purchase. Projects:- Internal user management tool: Internal system responsible for managing employees' accounts and accesses.- Cost optimization: GoLang project integrated with AWS reports that were used for cost analysis and impact.Accomplishments:- Maintained the… Show more Compass is a real estate company based in the United States with a robust distributed system running in the background offering users a platform where they can navigate through places available for purchase. Projects:- Internal user management tool: Internal system responsible for managing employees' accounts and accesses.- Cost optimization: GoLang project integrated with AWS reports that were used for cost analysis and impact.Accomplishments:- Maintained the product on a large-scale distributed system built of multiple microservices across the company.- Contributed to several code improvements in Go such as: removing duplicated code applying clean code concepts reducing significantly code complexity; Improved performance by using a hash map approach instead of using nested for reducing algorithm complexity of O(n^2) to O(n).- Helped reduce AWS Cost by 45% using GoLang AWS integration automated report running monthly and identifying better plans for the company according to the current AWS services usage.- Created and maintained features based on Kafka events, managed Kafka Clusters, created new topics, and implemented new consumers and producers.- Helped identify platform issues and fix them.- Revised, modularized, and updated old code bases to modern development standards, reducing operating costs and improving functionality. Show less

Peerislands is a services firm focused on helping their clients accelerate product development by swiftly and seamlessly adopting cloud and cloud-native methodologies, including serverless architecture, containerization with microservices, and low-code platforms.Projects:- US Health System Patient WebApp: Health care project created for patients submitting them to the first steps before getting medical support such as filling out forms with their information and personal documents… Show more Peerislands is a services firm focused on helping their clients accelerate product development by swiftly and seamlessly adopting cloud and cloud-native methodologies, including serverless architecture, containerization with microservices, and low-code platforms.Projects:- US Health System Patient WebApp: Health care project created for patients submitting them to the first steps before getting medical support such as filling out forms with their information and personal documents and initial triage.- Ory/Hydra (open-source): GoLang open-source code used for coin base multi-platform OAuth authentication.Accomplishments:- Applied TDD methodology to develop NoSQL integration in a system that supported only SQL databases.- Developed a Patient WebApp for US Citizens in Node.js and Vue.js allowing them to request slots on nearby partner hospitals from anywhere and reducing the time to get medical help. - Contributed to a GoLang Open-source project adding support to MongoDB. - Trained AI on Microsoft Azure to identify several types of Insurance IDs.- Developed WebApp with Node.js and Vue.js- Worked directly with MongoDB team, and learned basic and advanced concepts about the tool. Show less

Serasa is a Datatech company global leader in intelligence solutions for analyzing risks and opportunities with a focus on credit journeys, authentication, and fraud prevention, serving Brazil as a whole with over 50 million of active users.Projects: - eWallet: New product integrated into the platform which offered users the possibility of paying their debts using Serasa eWallet.- Anti-fraud system for the eWallet product using a third-party service that holds users' past data… Show more Serasa is a Datatech company global leader in intelligence solutions for analyzing risks and opportunities with a focus on credit journeys, authentication, and fraud prevention, serving Brazil as a whole with over 50 million of active users.Projects: - eWallet: New product integrated into the platform which offered users the possibility of paying their debts using Serasa eWallet.- Anti-fraud system for the eWallet product using a third-party service that holds users' past data and uses it to match and identify potential fraud.Accomplishments:- Developed new product features and integrations in Go.- Participated in several tech discussions to make product decisions.- Contributed to best practices and standards for a better Go code such as naming standards and usage of nil-safety practices such as comma-ok.- Contributed to Go linter adoption to the code which helped identify issues at an early stage.- Maintained the product on a large-scale distributed system built of multiple microservices across the company.- Helped monitor the product with the help of monitoring tools such as Dynatrace, Splunk, and Grafana.- Helped break our GO application monolith into microservices by identifying and isolating application domains and refactoring the code. Show less

International company with engineering office in Brazil and OPS in Washington. Arca is a product-focused company offering a directory solution called eDirectory, a fully customizable solution for their end users.Projects:- eDirectory customization: Project responsible for several unique customizations such as new configurable fields to the listings which required DB entity changes, backend and frontend changes and Elasticsearch index changes to improve… Show more International company with engineering office in Brazil and OPS in Washington. Arca is a product-focused company offering a directory solution called eDirectory, a fully customizable solution for their end users.Projects:- eDirectory customization: Project responsible for several unique customizations such as new configurable fields to the listings which required DB entity changes, backend and frontend changes and Elasticsearch index changes to improve text-search.Accomplishments:- Integrated Stripe payment platform as a customization in PHP which got incorporated into the product in the next version.- Created a brand new report system in PHP and jQuery with complex queries to analyze the Listing business reports.- Created a Crawler in PHP to capture all listings missing details from an old eDirectory version and patched the current version.- Cooperated with the project manager gathering functional & non-functional requirements for new projects.- Trained new engineers onboarding them to the eDirectory system.- Contributed to performance improvement of existing features suggesting better code approach impacting directly on user’s response time. Show less

Brazilian company focused on corporate process automation via RPA (robot process automation) with the mission of helping companies improve performance, reduce costs and time.Projects:- DeMartino: Automated an internal tool used by the company with Java and Sikuli. This project required an OCR approach since the automation had to run over a Windows system instead of web. The automation flow consisted of logging in to the platform, going to some private sections, filling out forms… Show more Brazilian company focused on corporate process automation via RPA (robot process automation) with the mission of helping companies improve performance, reduce costs and time.Projects:- DeMartino: Automated an internal tool used by the company with Java and Sikuli. This project required an OCR approach since the automation had to run over a Windows system instead of web. The automation flow consisted of logging in to the platform, going to some private sections, filling out forms, and navigating back and forward.- Claro (POC): Developed automation as POC that logs into a platform, looks for unread PDF documents, downloads, and reads them capturing relevant information for further analysis. POC got approved later on and the company acquired a new client.- Vehicle Plate ID OCR: Created an automation that goes over a list of vehicles caught driving over the speed limit. We trained an AI to identify the vehicle plate using the picture taken by the radar camera and capture the plate ID. The automation was responsible for filling out a form with the plate details and submitting it for review.Accomplishments:- Developed Web and Desktop Automation, Web Crawlers/Scrappers with Java and Selenium/Sikuli libraries.- Created an algorithm to generate PDF and Word documents and statistic reports using data captured by the crawlers using Java and MySQL.- Integrated with third-party APIs to handle captcha & reCAPTCHA and third parties IA for Image recognition (OCR).- Created an algorithm to capture data from PDFs using OCR and Regular Expression.- Cooperated with the project manager to define the project tasks and deadlines. Show less