• Lead a team of 5 developers using agile methodologies, delivering the payment solutions and the company’s Backoffice platform. • Developed and implemented a multitenant system, reducing initial project costs by 75% and enabling future scalability. • Migrated the blockchain infrastructure to AWS, reducing infrastructure-related incidents by 90%. • Developed 2 API integrations for the payment system, including the Hathor blockchain with HSM. • Provide critical support for the Pix operation, which generates >80% of company revenue, prioritizing stability, and uptime.

• Led a team of 4 developers, driving successful project deliveries through effective team management and agile practices. • Integrated API solutions as chat, video conferencing, and payment processing with Stripe as part of business. • Trained 3 Junior developers into intermediate level during the first part of project.

Blockscout blockchain data analysis system maintenance. • AWS management (EC2,RDS,Lambda,IAM, Route53, CloudWatch, API Gateway) with Terraform. • Deploy of Elastic observability stack: Elasticsearch, Logstash and Kibana(ELK Stack). • Deploy of the Grafana monitoring tool. • Participation in the creation of disaster and recovery plan and business continuity plan. • Deploying serverless functions using serverless framework.

Participation in the development of the NFT stake rewards platform. That platform used React + Next.js and Typescript. For code patterns we use ESLint + Prettier + Cspell. Versioning using git/Github. Deploy of some components for own design system and Antd. Also used styled components + Antd. We use SCRUM as agile methodology.

My team have created the ERC20 game token, the governance token, also a ERC20 with extensions. We have deployed a customized contract to a public/stack Offer and ran tests for this contracts with Hardhat. Deploy of a contract that interacts with Uniswap Router.

Full stack developer creating solutions with stack: React, Node.js, Solidity. Agile project, Jira, Miro, Trello.

- Restructured our consulting & development services and sectors & positions, aligning them better to the market; - Leding the largest project in the history of Crypto Jr. This project worth 50% more than the official revenue goal for the whole year. This was also the all-time record capitalization at any given time in Crypto's history; - Leding the biggest team in the company with 9 members.

Leader of the hosting tower for the Basic Metals mines in the North corridor. Conducting projects to increase security and availability to the business. Acting in the IT / OT integration program. Responsible for maintaining the infrastructure environment: Windows Server, Virtualization, Backup, CyberSecurity.

Outsource at Northeast Brazilian Bank. Managing critical finance systems hosted on Windows Servers family 2k - 2k19, supporting infrastructure services as AD, GPO, DNS, DHCP, FS, DFS, IIS, HIS, Components, NLB, HA, Clustering and backup. Maintaining virtualized environments with Hyper-V and VMWare and automating tasks using powershell.

Managing the infrastructure services: Image Deployment with MDT. Monitoring, patching, backup and antivirus using cloud-based solutions. Windows Update management and troubleshooting. Taking part of antivirus migration process. Improving automatizated tasks using powershell.

Implementation and administration of Infrastructure services using IBM Bladecenter and Dell servers, Citrix NetScaler, Exchange Servers, Windows Server Services, Hyper-V and VMware. Improving the Security Level using Kaspersky Technologies. Improving the Service Desk experience with tasks automatization by scripts. Supporting the develop team with IIS, Web Service, Jboss, Tomcat Technologies.