# Sean Nemann > Senior Software Engineer at CompanyCam Location: Columbus, Ohio, United States Profile: https://flows.cv/seannemann Github: https://github.com/seannemann21 ## Work Experience ### Senior Software Engineer @ CompanyCam Jan 2026 – Present ### Senior Software Engineer @ Lower Jan 2022 – Jan 2026 — Full-stack software engineer developing a mortgage lending platform in React/ASP.NET Core/Node/PostgreSQL — Serve as team lead for 4 engineers, contributing to sprint planning, architecture decisions, and code reviews — Tech lead on white labeling of application to provide partners with a hosted mortgage experience — Built out title fee integration within loan origination system, saving users 30+ minutes per loan — Instituted PostHog for site analytics and A/B testing, providing insights leading to a 10+% conversion increase — Conducted 25+ technical interviews and personally onboarded several engineers while scaling team size 4x — Reworked loan application data model to provide improved traceability of data across all loan stages — Integrated Dropbox Sign into platform to minimize friction present in signing disclosures for borrowers — Leveraged GitHub Actions to automate the regeneration of network tests that check 3rd party API integrations — Enhanced appraisal integration to enable ordering appraisals from directly within the loan origination system — Guided backend development of new mortgage application flow that led to substantial conversion increases — Spearheaded development of feature to send pre-approval letters to those qualified for purchase loans — Implemented requirements for rules engine for pre-approval and pre-qualification for various loan types — Upgraded and consolidated linting framework across 10+ packages to provide a consistent developer workflow ### Senior Software Engineer @ Beam Dental Jan 2019 – Jan 2022 | Columbus, Ohio — Full-stack software engineer developing in a React/Ruby on Rails/MySQL stack at a high growth start-up — Developed backend for achievements feature enabling users to earn awards through healthy brushing habits — Primary maintainer of application managing product shipments for all members — Co-led introduction of new insurance network, including building multiple ETL process to import network data — Constructed the company’s first self registration system for onboarding new members — Created new service as a part of a migration from a monolithic backend to a service-oriented architecture — Documented process for auditing React applications for accessibility to conform to the WCAG AA standards — Contributed to our UI component library and created package for binding components with our form package — Helped rewrite legacy enrollments flow for new members from Backbone to React — Deployed dozens of Datadog monitors and initiated team run books for documenting steps to resolve them ### Software Engineer @ JPMorgan Chase & Co. Jan 2018 – Jan 2019 | Columbus, Ohio Area — Software developer on an Agile team working on a full-stack Java application for content management — Lead on standalone service application to integrate web application with upstream and downstream systems — Developed proof of concept to initiate migration of applications to Gaia, JPMC’s internal cloud ecosystem — Devised test suite with JMeter and BlazeMeter to performance test web application — Established a proof of concept Salesforce solution for a non-profit as a Force For Good volunteer team member — 2018 Software Engineering Program participant for recent graduates in software engineering positions ### Software Development Intern @ Macola Software Jan 2017 – Jan 2017 | Dublin, OH — Created service which pulls data periodically from customers using Macola’s products — Developed C#/.NET web application to display data gathered from customers — Added feature to Macola’s website that generates a report containing system specifications that the user can send to Macola’s support team in order to efficiently gather information crucial to support — Developed C#/.NET web application that support can use to view reports generated by users — Worked 40 hours per week in scrum team with three other full-time interns and two full-time employees ### Software Development Intern @ CETITEC GmbH Jan 2017 – Jan 2017 | Dublin, OH — Worked in C++ converting a multithreaded, message handling daemon to a single threaded application to reduce thrashing — Project cut down on the runtime of the process as well as the amount of resources used by it ### Software Development Intern @ Fidelity Investments Jan 2016 – Jan 2016 | Covington, KY — Converted multiple Microsoft Access applications into web applications — Used Spring MVC framework and Oracle Database on the back-end with JQuery and Bootstrap on the front end — Named one of ten Interns of the Summer out of hundreds of interns ## Education ### Bachelor of Science - BS in Computer Science, Minor in Physics The Ohio State University Jan 2014 – Jan 2018 ## Contact & Social - LinkedIn: https://linkedin.com/in/sean-nemann-7564a2126 --- Source: https://flows.cv/seannemann JSON Resume: https://flows.cv/seannemann/resume.json Last updated: 2026-03-22