mungai

ernie

Designed, developed, and deployed decentralized applications (dApps) and smart contracts using Solidity and the Ethereum blockchain. Led the creation and integration of secure crypto wallets and stablecoin solutions for client platforms, improving user experience and increasing security compliance. Built and maintained blockchain-based exchange systems with a focus on scalability, transaction speed, and regulatory compliance. Implemented cryptographic protocols and ensured secure handling of blockchain data through advanced encryption techniques. Collaborated with cross-functional teams to translate client requirements into technical blockchain solutions. Conducted regular smart contract audits to identify vulnerabilities and optimize gas usage. Provided technical documentation and post-deployment support for deployed blockchain solutions. Worked with tools such as Remix, Hardhat, Truffle, MetaMask, and Web3.js to streamline development and testing processes. Delivered projects

Analyzed large datasets using Microsoft Excel and Access to identify trends, outliers, and actionable insights for business decisions. Created dynamic dashboards and visual reports for the executive team, enabling data-driven strategies and enhancing operational efficiency. Automated routine data processing tasks, reducing report generation time by 30%. Developed data models to support predictive analysis for marketing campaigns, sales performance, and customer behavior. Conducted data cleaning and preprocessing tasks to ensure accuracy and consistency across multiple datasets. Collaborated with marketing and product teams to evaluate performance metrics and KPIs for business optimization. Delivered presentations on findings and recommendations, helping non-technical stakeholders understand complex data insights.