# April Feirman > Senior Software Engineer Location: United States, United States Profile: https://flows.cv/aprilfeirman Versatile and results-driven Senior Software Engineer with 8 years of experience delivering production-ready full-stack web applications. Skilled across the entire development life cycle—from front-end and back-end development to infrastructure, deployment, monitoring, and launch planning. Known for technical ownership, clear communication, and a bias toward thoughtful, high-impact solutions. Experienced in climate tech, insurance platforms, and enterprise web applications. ## Work Experience ### Senior Software Engineer @ Uplight Jan 2021 – Jan 2024 Flex Portfolio: - Sole engineer on a greenfield initiative introducing a new "Energy Trader" persona to Uplight’s platform. Prototyped and built a modern Next.js front-end to visualize large-scale electrical usage data from solar arrays and battery systems. - Designed and implemented a CI/CD pipeline using Terraform, Kubernetes, and CircleCI to support continuous deployment from the outset. - Collaborated closely with product and design to define MVP scope, de-risk features, and iterate quickly on feedback. - Developed a new internal data model and built an anti-corruption layer to translate and normalize source API data for front-end use. Thermostat Enrollment: - Key contributor on the engineering team that owned the thermostat enrollment application. A Web app for utility companies' customers to integrate their smart thermostats with Uplight's energy demand response system. - Technical ownership across the whole stack, including DNS, hosting, container orchestration, CI/CD, cloud storage, automated tests, React front-ends, Python back-end, secrets management, databases, and CMS tools. - Designed and built a tool utilizing Circle CI that automated the deployment of CMS updates made by the Operations team. Our engineering pod was spending an average of 13% of our capacity on these tasks, and the new tool reduced that to 4%. - Partnered closely with Product Manager to plan a redesign of our application's architecture to enable us to scale from 250,000 thermostats on the platform to over 1,000,000. EV Data Delivery: - Lead Front-end engineer in developing a new feature that allowed utility companies to analyze electric vehicle charger telemetry data. - Implemented a full suite of unit tests for the feature using Jest and React Testing Library — increasing test coverage from 40% to 65%. Set a precedent for checking in all new code with unit tests. - Collaborated with data analysts to build performant data visualizations for high-volume telemetry data. ### Senior Software Engineer @ Maxwell Health Jan 2018 – Jan 2021 Senior Software Engineer | Jul 2020 - Sep 2021 Software Engineer | Oct 2018 - July 2020 Employee Benefits Portal: - Key contributor in a two-year effort to replace legacy Backbone front-end with a new TypeScript, React, and Express app. - Collaborated with designers to build new customer-facing features. - Worked across the full stack, including a PHP/MongoDB back-end. - Implemented a browser testing process that decreased browser compatibility bugs by 50% and was ultimately adopted by three engineering teams. - Introduced the use of Clean Architecture and led the effort to restructure the application using Clean Architecture methodology. - Replaced legacy PHP endpoints with more performant routes built with Go; decreased initial application load time by 75%. DocuSign Integration: - Developed a feature to automate form distribution after employee insurance enrollment using an Event-driven messaging pattern and Amazon’s SQS service. - Used APM tooling to identify and strategically improve slow routes; increased document processing speed by 30% via replacement of old routes in a PHP monolith with a Go microservice. ### Software Engineer @ Patient Price Jan 2017 – Jan 2018 - Partnered with the CEO in the product's ideation, design, prototyping, and development. - Owned front-end web application, including technology choices, testing, and architecture. - Migrated jQuery prototype to a modern JavaScript stack; introduced webpack, React/Redux, and testing frameworks. - Implemented and maintained a REST API written in Python with Flask. ## Education ### Electronic Production and Design Berklee College of Music Jan 2013 – Jan 2015 ### Web Development Immersive Certification General Assembly Jan 2017 – Jan 2017 ## Contact & Social - LinkedIn: https://linkedin.com/in/aprilfeirman --- Source: https://flows.cv/aprilfeirman JSON Resume: https://flows.cv/aprilfeirman/resume.json Last updated: 2026-03-22