# Ammar K. > Software Engineer @ Tablet Hotels Location: New York, New York, United States Profile: https://flows.cv/ammark ## Work Experience ### Software Engineer @ Tablet Hotels Jan 2023 – Present | New York, United States ### Software Engineer @ JPMorgan Chase & Co. Jan 2020 – Jan 2022 | New Jersey, United States Blockchain ### Founder @ Before Know Jan 2020 – Jan 2020 | New York, United States Fullstack application that enables conversations between prospective customers and reviewers. www.beforeknow.com - Developed frontend using React + Redux hosted on AWS Amplify - Implemented API layer in AWS api gateway - Connected APIs to server side code by deploying functions in AWS Lambda - Implemented NAT Gateway to allow private Lambda function access to the public internet - Designed PostreSQL database and deployed it to AWS RDS - Added RDS Proxy between database and lambda functions to decrease warmup times and automatically manage db connections https://github.com/ammark47/beforeknow https://github.com/ammark47/beforeknow-server ### Freelance Fullstack Software Engineer @ Papayity Jan 2019 – Jan 2020 | New York, United States Started a Freelance agency • Developed and architected mesh network of WebRTC objects to connect peers in a browser-based video conferencing app (React frontend, Node backend) • Developed messaging server with Node Web Sockets to relay data in asynchronous handshaking protocol • Developed application to query/process large government data set using SQL and display on Google Maps (Vue frontend, Node backend) ### Software Engineering Intern @ PayPal Jan 2017 – Jan 2017 | San Jose, CA Designed and developed crash analytics dashboard to identify trends in application failures (Node backend) • Opened and handled large volume of asynchronous API requests to Hadoop data lake using Node • Modeled data storage and object relations in MongoDB using Mongoose • Implemented proof of concept for negative testing project in Node by creating REST api endpoints ### Software Engineering Intern @ JPMorgan Chase & Co. Jan 2016 – Jan 2016 | New York, NY Developed real-time leaderboard to display number of contributions by each competitor in hackathon (Python backend) • Leaderboard led to +35% increase in competitor contributions • Extracted latest commit counts using Python through GitHub api endpoint • Wrote Python script to identify and obfuscate sensitive keys in GitHub repositories/commit histories ## Education ### Bachelor of Science (B.S.) in Computer Science The City College of New York ### Bronx High School of Science ## Contact & Social - LinkedIn: https://linkedin.com/in/ammarkarim --- Source: https://flows.cv/ammark JSON Resume: https://flows.cv/ammark/resume.json Last updated: 2026-04-01