Edwin Pavlovsky

Undergraduate Student @ UMD

CS Major, Stat Minor

About Me

Undergraduate student at the University of Maryland, College Park. Majoring in Computer Science with a minor in Statistics.
Intered at Capital One as a software engineer intern the last two summers and at a startup before that.
Interests outside of tech include basketball, hiking, travelling, and hanging with friends and family.

Projects

Native Version Control System

  • Built a native version control system in Python from scratch using the GitHub REST API, Snowflake, and more to organize and manage 20,000+ auto-loan pricing structure files for 50+ Business Analysts.

  • Created a client-side JavaScript website from scratch with an Excel-type UI for viewing and editing tabulator pricing structure files. Includes features like SSO, unlimited file sizing, and local browser caching for state maintainability.

  • Significantly reduced validation processing time from 3+ hours to less than 1 hour by utilizing AWS Lambdas, SQS, and SNS services to enhance application connectivity and improve network latency.

Data Optimization & Dashboard

  • Optimized letters’ data publishing speeds for 4 major micro-services in the Letters Processing Pipeline by reducing processing time from 1+ hours to 10 minutes. Leveraged Java, Python, Snowflake, MongoDB, Jenkins, AWS, & more.

  • Programmed an interactive dashboard for letter reconciliation by developing SQL queries to obtain and visualize data from Snowflake.

  • Implemented powerful filtering capabilities and various visualizations on dashboard that helped reduce data-tracking times of Engineering & Operations teams from several hours to mere minutes.

BeOne.

  • BeOne. is a BeReal ‘dupe’ geared towards increasing employee networking and improving company culture at Capital One.

  • Leveraged Swift and Python to build an enterprise-wide iOS application that randomly assigns a new pair of Capital One employees to take a picture together and post it, on a daily basis. Features include a daily feed view, image posting/uploading, profile page, and login.

  • Stores employee information and photos using SQLite and FastAPI. Built a Slack Bot using the Slack Web API that posts images from the app, automatically notifies users and assigns pairs, creates group chats, and more.

Technical Skills

Languages: Python, JavaScript, OCaml, Ruby, Java, Rust, C, Swift, HTML/CSS

Frameworks: Node.js, Express, React, Flask, FastAPI, SwiftUI

Developer Tools: Git & GitHub, Jenkins, AWS, Snowflake, MongoDB, Postman, Jira, VS Code