I'm Jonathan Romero Lopez

22yo Software Engineer based in Louisville,KY (I'm open to relocate)

Seeking a full-time Software Engineering role. Experienced in building cloud-based applications, backend systems, containerized services, and frontend development.

K

KYX

Software Engineer
Aug 2024 – May 2025 · Louisville, KY
  • Built Vacavoya, a full-stack platform processing 200k listings to identify lowest-cost options.
  • Designed a scalable data pipeline in python using AWS Fargate, SQS, and Docker for high-volume asynchronous processing.
  • Improved collection performance with multithreaded workers, reducing execution time by 25%.
PythonAWS FargateSQSDockerNext.js
A

Affinna

Software Engineer Intern
May 2024 – Aug 2024 · Louisville, KY
  • Redesigned an event platform using Next.js and AWS, improving user engagement.
  • Optimized CI/CD pipelines, reducing deployment time by 50%.
  • Built serverless features using AWS Lambda, API Gateway, DynamoDB, and CloudFront.
Next.jsAWS LambdaAPI GatewayDynamoDBCloudFrontGithub Actions
U

University of Louisville (Air Justice)

Software Engineer
Aug 2023 – May 2024 · Louisville, KY
  • Developed a responsive web application using Next.js and TypeScript to support environmental monitoring initiatives.
  • Processed and analyzed data from 13 city-wide sensors, cleaning and aggregating 100K+ environmental records across hundreds of CSV files using Python.
  • Built data pipelines to transform raw sensor outputs into structured datasets for reporting and visualization.
Next.jsTypeScriptPythonData Analysis

Projects

Skills

Languages & Frameworks

PythonGoTypeScriptJavaScriptNext.jsReact

Cloud & Infra

AWS LambdaS3CloudFrontAPI GatewayDynamoDBSQSFargateDockerKubernetesLinuxGitHub ActionsCloudflare

Databases

MongoDBPostgreSQLSQLiteDynamoDB

Other

REST APIsWebSocketsGit