Full-Stack Web Developer
Pantelis Mertzanis
Fullstack Engineer
AWS Lambda
Node.js
React
Fairmint
Developed reusable custom UI components for Investor/Admin UI with React.js.
Developed a serverless service with Node.js and AWS Lambda to support the company’s campaign management platform, reducing service time by 30% and processing time by 50%.
Uploaded customer assets to Amazon S3 bucket using AWS Node SDK.
Redesigned a PDF processing and eSignature flow with HelloSign NodeJS SDK. It improved processing speed by 70% and the overall user experience.
Implemented a DynamoDB database into a project with NodeJS by writing an AWS Lambda function to query the database.
