Leadership of 19 Engineers (direct + indirect), multicultural team from Brazil and Argentina, mentoring in Java and JavaScript, on-call routine, technical and product documentation, focusing on stakeholder communication.

Collaborate with the head of the business unit providing and reviewing architecture projects, to understand the best-suited application design, prioritization, scalability and user experience.

Organizing and scaling anti fraud decisions for payments, credit card, loans, gov id, PIX, device and more.

Performance evaluation, hiring, and change management, demonstrating exceptional multitasking and organization skills, analytical mindset, and attention to detail.

Main tools: Java, JavaScript, React Native, JIRA, PagerDuty, GitHub Actions, NewRelic, AWS.

Main Achievements:

Strategically reduced processing costs by routing transactions based on Merchant Category Code.

Enhanced app registration for efficient account management, in line with BACEN's Financial System Client Registration, expanding the Open Finance use case, reducing onboarding time from 45 minutes to 15 minutes.

Developed and introduced a fully automated Business Account, expanding the user base in 10M in the first month.

Mastered and applied 3DS 2.0 security standards. Innovated in card ownership verification using micro-transactions. Advanced credit card validation through Open Finance data sharing, increasing card validation by 35%. Also Formulated high-approval strategies for risky PIX transactions funded by credit cards.

Applied 3DS 2.0 security standards. Innovated in card ownership verification using micro-transactions. Advanced credit card validation through Open Finance data sharing.

Mentored and migrated 5 engineers from Cornershop's stack to Uber's: go language, on call routine, technical and product documentation, stakeholders communication, code scalability

Weekly 1:1 with all direct reports focusing on their tech career and wellbeing

Providing and reviewing project architecturing, closely work with lead engineers and business managers to understand the best-suited application design/architecture

Migrated and terminated Banks' integration: handling 5M+ physical cards between two companies and latin america countries, contracts, funds, APIs and metrics

Strong problem-solving skills with the ability to develop and codify knowledge and providing appropriate technical advice where required

Managing 1MM inventory assets per month from warehouses and shoppers, delivery by mail, tracking, remote activation of credit cards and providing stock purchase optimized by statistic of last months

Ability to multi-task and stay organized. Analytical and inquisitive, with excellent attention to detail; Good knowledge of performance evaluation and change management principles

Main tools: Go lang, Phabricator, JIRA, PagerDuty, Jenkins, Grafana

Technical leader of multicultural team from Latin America

Django monorepo organized in apps per teams, integrated CI and CD pipelines

Created observability for the Bank partners integration

Integration for physical credit cards and their 3D authentication

New pattern for decentralized strategy for banks around the Latin America and differents currencies, bin and brand types, including pre-paid and authorization methods

Created a documentation follow up of internal API of team’s projects for other teams, reducing meeting invites and keeping communication assertive

Technical recruiter interviews and Technical exam evaluator

Main Tools: Datadog, Pytest, AWS, S3, Docker, PagerDuty, Shortcut, Redis, Datadog, Sentry, Pganalyze

Mentored 8 engineers to improve their technical skill: architectural, diagram creation, time complexity, data structural, accountability, stakeholders communication, crisis managements

Hiring interview, technical interview; Conducting onboarding and offboarding; Performance review

Reduced fraud payments about 70%: mapped common practices, organized with core teams to develop quick and long term solutions; observability dashboards to help mitigate new cases

Organizing deliverables from product managers and project managers to technical team, leading rituals and unblocking tasks with rich information from stakeholders

Anonymization of phone numbers for calls using conference rooms from different providers by country to pay for the best fee per call; Reduced the report of spam from our phone numbers

Responsible for integration with Bank providers for physical cards to be used on store on demand for Latam + US&C. Transactioning 5M+ usd per day. Monitoring, alerts, metrics, new features, payment conciliation, MCC blocking, fraud analysis, crisis management with KAMs, backup integration for operation so one Bank provider don't stop the orders

Digital Payment for stores running in Latam, transactioning 1M+ usd per day, no card network fee, control per merchant's individual store, custom conciliation process per store

Migrating human and technical resources for to Uber’s stack with no impact to Cornershop’s stack

Main tools: Shortcut, Notion, Flow by Pluralsight, CircleCI, Sonarqube, Datadog, PagerDuty, Sentry

Scaled up the project

Optimized Docker to run on multi environment infrastructure and 90% faster time building

Stability of the project, from 5 to 7 bugs per sprint to 0 to 1 per sprint

Reduced about 70% of execution time for Data Science projects, from 7 days to 2 hours.

Created foundation to Continuous Integration using TDD, Unit Test and reports of coverage

Splitting mono-repo into separated repositories and libraries so developers and data scientists could spread knowledge easier in projects instead of copy-paste code.

DevOps culture to development and data science team

Scripting and parsing data to use in Pandas

Refactoring the deploy pipeline for development and production

Git repository manager: dealing with protected branch, pipelines, tags, pull requests requirements

Managing technical task to the squad

Main Tools: Python, Flask, Pytest, AWS, DynamoDB, S3, Docker, GitLab, JIRA

DevOps Culture advocate, teaching best practices of development guided to quality and scaling of infrastructure.

Manager of Infrastructure for LATAM

Reduced infrastructure cost, in more than 68% per month: reduced virtual machines, databases, docker optimizations and more

From daily system interruptions to a robust and reliable infrastructure

Team up to create the first open-source lib from the company: temlogger (aggregator of log)

Enhanced git workflow to bring security and agility to the team.

Managing infrastructure implementation and decision

JIRA administrator, creating workflows for tasks and linked dashboards between teams

Guided development teams with best quality code and technical doubts.

Handling CI with CircleCI and CD with Jenkins.

Improved tests with pytest and mocks.

Implemented Docker on main system.

Organized AWS and GCP accounts for teams and providing scalable services.

Responsible for deployment of how teams delivery.

SCRUM Project management acting as Scrum Master; Introduced DevOps culture and Modern Agile to the team

JIRA administrator, creating workflows for tasks and linked dashboards betweens teams

Development of internal platform for infrastructural and networking documentation using Python with Django with PostgreSQL and MariaDB

Time reduction for validating network topology with system routines while speeding ticket resolution for Implementation Team

Adaption of PHP legacy system to use REST API created in Python with Django Rest and MariaDB

Architect payment platform e contract management using Python with Django and VueJS

All projects using Docker and Docker-compose

Implementation of Continuous Integration and Continuous Delivery with Jenkins

Tools frequently used:Git, MySQL, Postgre, JavaScript, MariaDB

Training and keeping up with interns, focus in their programming skills

Worked at SkyHub (acquired), responsible by marketplace integration as back-end Ruby on Rails, Elixir on Phoenix and PHP Magento developer

SCRUM Project management

Maintainer of the main platform, in Ruby on Rails, and main Magento module

Responsibility for fixing bugs and reporting performance of support team

Leading contact for Support team, guiding for best response to clients

Coaching of Magento platform for Support and Implementation areas

Creation of micro-services with Elixir with Phoenix framework

Upgrade of the main platform: Ruby on Rails 3.2 to 4.2 and MongoDB 2.6 to 3.0, checking and performing unit and integration tests

Created dashboards and alerts for monitoring all services using Kibana and its plugins

Tools frequently used: ElasticSearch, Redis, Sidekiq, AWS SQS and AWS Lambda

Revision of technical challenges for recruitment

Inicio da atratividade de mapeamento de processo utilizando BPMN na empresa júnior.

Mapeamento de todos os setores em BPMN, disponibilizados no repositório online da empresa júnior, e realização de workshop para todos os membros para que possam ler e alterar os mapas criados. Auxílio na atividade do processo seletivo. Manutenção do website da empresa júnior. Contato com cliente para finalização do projeto.

Membership to Núcleo USP Jr. and adequacy of documents for registry the CNPJ. BPMN workshop for all members. Organization of the selection process. Organization on event of career and entrepreneurship. Website development in HTML5 / CSS3.

Assistance in managing with documents and selection process. BPMN workshop to new members.