Catherine Jarocki

Software Engineer

 WORK EXPERIENCE

Site Reliability Engineer, SPS Commerce

May 2023 - Present

I design and implement platform solutions for AWS and Kubernetes. I implement and maintain our Istio service mesh to provide service-to-service communication, observability, and security. I collaborate with delivery/product teams to ensure that platform solutions meet the needs of their services. With tools like Grafana, I monitor and troubleshoot platform issues, and implement solutions to improve platform stability and performance.


Consultant III, Improving Minnesota (Object Partners)

December 2021 - March 2023

Assisted Raytheon/Air Force Weather Group with the development and deployment of a Python (Flask & FastAPI) & React.js weather application, worked on migrating on-prem functionality to AWS. Obtained Interim Secret Clearance for this contract.

Wrote a Python JSON Web Token (JWT) server to handle basic authentication.

Maintained existing enterprise Java/Tomcat/PostgreSQL software, fixed bugs and updated UI components.


Full Stack Software Developer, Northern Brewer

July 2020 - November 2021

Improved refund operations, including associated Shopify & Netsuite integration, payment types, international ordering, and shipping. Created interceptor function to capture shipping & delivery dates/times to provide to customers.

Implemented GraphQL queries & REST APIs from Shopify & Netsuite. Managed S3 instances, CloudWatch monitoring, and Route 53 in AWS; managed authentication for internal software in Google Cloud Platform. Moved critical operations scripts into a Docker instance from a failing Linux server.

Created & updated Netsuite Restlets & SuiteScripts (JS) to sync data across our warehouse, packing software, handheld warehouse terminals, and storefronts. Monitored queues & messages from various jobs using RabbitMQ and Postgresql.


API Developer, AerisWeather

June 2019 - June 2020

Wrote a Python/MongoDB API to query, download, parse, process, and produce JSON documents relating to static point data pertaining to U.S. & Canadian zipcodes, and notable landmarks, buildings, and sites.

Processed weather datasets from government & historical archives and personal weather stations. Ingested data, built models, transformed data with TypeScript through data flow and ETL pipelines into AWS S3 via Lambda functions.

Maintained and unit-tested the functionality of V1 PHP API.


Previous Experience:

Front End Developer/SEO Specialist; Brandpoint

November 2017 - October 2018

Contract Web/Software Developer; LuminFire, Clockwork

May 2017 - May 2019