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Blockchain Engineer
Blockchain engineer at Multiledgers who architected R3 Corda energy certificate issuance, generating BRL 600K in savings.
BrazilBlockchain Engineer at Multiledgers
Architected enterprise REC issuance infrastructure using Java, Spring Boot, and R3 Corda, enabling automated green consumption verification and BRL 600K in self-abatement savings. Engineered a multi-tenant SaaS tokenization architecture for energy certificates using Rust and Substrate, delivering customizable asset issuance for 10+ enterprise clients and expanding market liquidity by 30%.
JavaSpring BootR3 CordaRustSubstrateGrafanaBlockchain
Engineered regulatory compliant financial services to generate CNAB400 files in Central Bank standard using Spring and SQL, which accelerated transaction processing times by 20% and minimized reporting error rates. Developed a commercial invoice tokenization for primary and secondary market trading using Java and R3 Corda, driving a 30% increase in trading volume and generating BRL 200K in additio
JavaR3 CordaSpring FrameworkSQLCNAB400TokenizationFinancial Services
Engineered high-throughput microservices for the Central Bank instant payment system (PIX) using Java and AWS, processing millions of real-time financial transactions with 98.9% success rate. Built a custom ML algorithm from scratch in pure Java using a Single-Layer Perceptron and Genetic Algorithms, optimizing delivery routing and reducing truck loading time by 25%.
JavaAWSMicroservicesPixMachine LearningGenetic AlgorithmsHigh Availability
Automated individual customer gas measurement and billing workflows using Java and Spring, reducing manual accounting errors by 70% and accelerating invoice issuance from days to hours. Engineered a real-time digital contract management system using Android, enabling paperless electronic signatures via tablets and eliminating manual data re-entry with Progress ERP.
JavaSpring FrameworkAndroidRESTMySQLAWSEC2Progress Software
Optimized supply chain and enterprise logistics tracking tools using Java and ActiveMQ, automating critical workflows to resolve infrastructure constraints and decreasing operational processing delays by 25%. Managed international incident response and real-time payment monitoring using Java and SQL, collaborating with global entities to cut system Mean Time to Recovery by 17%.
JavaActiveMQSQLIncident ManagementPayment SystemsMonitoring
Certified in Hyperledger Besu.
Certified in Substrate.
Post-graduate program in Blockchain.
Certified in Solidity.
Post-graduate program in Distributed Software Architecture.
Bachelor's degree in Analysis and Systems Development.