I am a seasoned and well-rounded Solutions Expert with 18+ years of industry know-how in business and system analysis, application design and development of enterprise solutions for large institutions. I am a Hedera Hashgraph and Ethereum Smart Contract developer with mastery in the use of BitGo API for digital asset custody and Solidity (ERC20, ERC721, ERC1155), Truffle, React, React Native, NodeJS, and web3 API, Metamask, Coinbase, Enjin wallets for desktop and mobile app development.
Provided technical guidance for all upgrades of MariaDB from version 5.5 to 10.1 and 10.2; including Galera clusters, multi-master and master-slave database configurations within Xpressbet's Dev, QA and production environments.
Successfully improved Xpressbet's cluster control database management software; configuring failover to multi-datacenters, point-in-time recovery and disaster recovery procedures.
Developed the PHP scripts for monitoring, partitioning, and various integration processes with the databases.
Provided technical expertise for the administration of Oracle/SQL Server database and associated ERPs and other enterprise applications for the client.
Created and maintained custom Visual Basic applications on the client's systems/databases.
Developed reports on solutions within the company using Crystal Reports and Microsoft Access.