damantino

Build Eth and Polygon ZkEVm Explorers, as well as its testnets (sepolia and cardona). Developed parallel fault tolerant data ingestion pipelines using Go and RedPanda, managing to index a full eth l1 block in less than 4 sec. Deployed and managed Kubernetes (K8s) operators, PostgreSQL, Cassandra, Grafana, and Prometheus. Contributed multiple pull requests to the Erigon CDK node. Develop private RPC for faster indexation. Built a contract verification module from scratch in Golang. Engineered large-scale data processing pipelines using Apache Spark (Scala) and Hadoop for blockchain analytics. Successfully pitched the company to investors at Polkadot Academy, reaching the final round of the pitching contest. Defined, estimated, and managed tasks in agile methodology with the team in 2-week sprints.

Develop a call center for the company.

Involved in creating from scratch a video conference microservice to connect users by preferences. Involved in creating from scratch a payment subscription system with stripe. Involved in bringing third party software to inhouse software for managing business.

Add changes to our API to fit key customer needs. Change from manual deployment to IAC with terraform. Change some parts of big monolite to microservices. Add testing to the business core.