I am contributing to a project for a leading global payment platform!

🎯Responsibilities:- Lead the architecture and infrastructure of a secure platform used to calculate and manage cryptocurrencies generating fiscal documents to be compliant to Receita Federal.- AWS access management through IAM users, roles, policies, security groups.- AWS Infrastructure maintenance.- Manage hosted zone.- Manage application load balancer.- Manage ECS clusters and web applications auto-scaling.- Monitoring AWS resources, RDS database, health-check… Show more 🎯Responsibilities:- Lead the architecture and infrastructure of a secure platform used to calculate and manage cryptocurrencies generating fiscal documents to be compliant to Receita Federal.- AWS access management through IAM users, roles, policies, security groups.- AWS Infrastructure maintenance.- Manage hosted zone.- Manage application load balancer.- Manage ECS clusters and web applications auto-scaling.- Monitoring AWS resources, RDS database, health-check, topics, SQS dead-letter queues.- Monitoring firewall rules.- Manage secrets.- Manage database access, users and permissions.- Github organization management.✨Results:- Setup all the AWS infrastructure migrated from Lightsail.- AWS access secure based on IAM restrictions.- Infrastructure as Code using Terraform for multiple environments.- Auto-scaling in ECS resources.- Enabled WAF rules and customizations for web applications.- Implemented generative AI project using LLM chat and prompts for data analysis.- Migrated worflow chain from Airflow to AWS Batch.- Implemented serverless architecture using lambda functions and AWS API gateway with custom domain.- Implemented integration with Asaas payment gateway and webhook notifications.- Tune messaging processors betweeen Lambda and SQS queues.- Implemented new workflow for file processing.- Implemented API integration with exchanges and wallets such as Blockchair, Binance, Bitso and Mercado Bitcoin, Binance Smart Chain, Ethereum, Bitcoin, Litecoin, Dogecoin, Cardano, XP/Xtage.- CI/CD using CodeBuild and CodePipeline.- Adopted quality gate, security scan and tests coverage using Sonarqube.- Scheduled daily batch processes.- Integrations with Piperun and 5Hub.- Integration with Slack BOT.- Architecture and infrastructure documentation.🏢Declare Cripto is a platform focused on declaring crypto assets in the Income Tax, delivering required docsuments to be compliant with the Receita Federal (IN1888/19, GCAP, DARF, and IRPF). Show less

🎯Responsibilities:- Architecture for a career planner application based on profile matching, crossing multiple data sources, and usage of AI/ML.- Cloud infrastructure containing multiple environments in AWS with resources provided by IaC.- Solutions design, technical decisions, integrations, technology innovations, diagrams and documentation.- Mentoring the team on scalable architecture, resilience, performance, costs, AWS resources, clean code, SOLID principles, unit tests… Show more 🎯Responsibilities:- Architecture for a career planner application based on profile matching, crossing multiple data sources, and usage of AI/ML.- Cloud infrastructure containing multiple environments in AWS with resources provided by IaC.- Solutions design, technical decisions, integrations, technology innovations, diagrams and documentation.- Mentoring the team on scalable architecture, resilience, performance, costs, AWS resources, clean code, SOLID principles, unit tests, NoSQL databases and TypeScript language.✨Results:- A scalable and extensible architecture including SOA with microservices in Kubernetes clusters, event-driven architecture using SNS/SQS with serverless architecture with Lambda functions, and AI/ML with Sagemaker endpoints and Stepfunctions. - Infrastructure as Code using Terraform and AWS provider.- Break a monolithic application into microservice based on DDD. - Kubernetes adoption for the microservices layer, including API gateway and BFFs.- High availability in Kubernetes clusters with pods scaled using HPA.- Continuous integration and continuous delivery (CI/CD) implementation.- CI/CD pipelines integrated with AWS, Kubernetes, Vault, Artifactory, Sonar.- NoSQL database adoption using DocumentDB.- Secrets secured using Hashicorp Vault. - Monitoring with Dynatrace.- Centralized logs with Splunk.- Sonar quality gate.- Feature flag adoption with Growthbook.- High tests coverage for Node.js and Python projects.- Data ingestion processes, ETL, batch processes using AWS Batch.- Several integrations using REST APIs and messaand frontend integrations based on MFE (micro-frontends) embedding. - Improve code quality and patterns- Webex BOT integration🏢ADP is a global leader in providing cloud-based Human Capital Management (HCM) solutions established in 1949. In ADP, data security is a paramount concern. There is a technology innovation hub in Brazil called as ADP Brazil Labs. Show less

Responsible for the technical definitions for both squads Client Platform and Payment Gateway.Implemented integrations with third-party payments gateway like Matera and Dock. Event-driven architecture using Kafka, RabbitMQ and Spring Cloud. Adopted microservices architecture using Java, Spring Boot and Spring WebFlux. Implemented batch payment’s processing using Spring Batch and Spring Data. Implemented integration with Camunda’s BPM processes. Architecture evolution in… Show more Responsible for the technical definitions for both squads Client Platform and Payment Gateway.Implemented integrations with third-party payments gateway like Matera and Dock. Event-driven architecture using Kafka, RabbitMQ and Spring Cloud. Adopted microservices architecture using Java, Spring Boot and Spring WebFlux. Implemented batch payment’s processing using Spring Batch and Spring Data. Implemented integration with Camunda’s BPM processes. Architecture evolution in scalability, idempotence, resilience and performance. Organized legacy support, technical debts, refactorings, and improvements roadmap. Show less

Responsible for a powerful and scalable streaming hub used to process all the Sicredi’s accounting.Improved event-driven architecture built with Scala using Kafka and Apache Flink. Microservices architecture with Java using Spring WebFlux, Consul, Vault, InfluxDB and MongoDB. Adopted integration tests with Groovy and Spock.Migrated several legacy data to the digital platform creating ETL processors. Integrations with Datalake using Athena and Kafka Connect.Mentoring the… Show more Responsible for a powerful and scalable streaming hub used to process all the Sicredi’s accounting.Improved event-driven architecture built with Scala using Kafka and Apache Flink. Microservices architecture with Java using Spring WebFlux, Consul, Vault, InfluxDB and MongoDB. Adopted integration tests with Groovy and Spock.Migrated several legacy data to the digital platform creating ETL processors. Integrations with Datalake using Athena and Kafka Connect.Mentoring the team on event-driven architecture, functional programming, and reactive programming. Show less