Detail-oriented Full-Stack Engineer with a strong foundation in both software development and logistics operations. Adept at designing and implementing scalable, maintainable web applications with a focus on performance, accessibility, and user experience. Proven track record of building robust front-end interfaces with modern frameworks like React and TypeScript, alongside secure and efficient back-end systems using Node.js, PostgreSQL, and RESTful APIs. Experienced in DevOps practices, CI/CD automation, and cross-functional collaboration. Passionate about clean code, continuous learning, and delivering real-world value through technology.
Lucas Brennan
Full-Stack Engineer
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Summary
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Experience
Architected, developed, and deployed full-stack web applications tailored to small business needs, using TypeScript, React for frontend interfaces, Node.js, and PostgreSQL for backend services and data persistence.
Designed and implemented accessible, responsive UI components using Tailwind CSS, focusing on performance optimization across various devices, including mobile and low-powered hardware.
Led a large-scale front-end migration from a legacy AngularJS codebase to modern React with TypeScript, significantly improving developer experience, reducing bugs, and modernizing the architecture for future scalability.
Built and maintained internal developer tools, automated CI/CD workflows, and streamlined deployment pipelines using GitHub Actions and Docker, reducing the average deployment time by over 40%.
Managed and optimized enterprise-level SQL databases, writing complex queries, stored procedures, and views to support real-time logistics analytics and reporting for internal and client-facing applications.
Collaborated with software, hardware, and network teams to implement and test RESTful API integrations with warehouse systems, including barcode scanners, inventory modules, and RFID tracking devices.
Managed all aspects of daily café operations, including inventory tracking, team scheduling, customer conflict resolution, and ensuring consistent service delivery that resulted in a 4.8+ average customer rating.
Implemented scheduling and workflow improvements that cut labor costs by 12%, while maintaining peak-hour coverage and improving team morale through targeted training and leadership coaching.
Established and maintained a growing book of business across Arizona, New Mexico, and Nevada, securing high-value retail accounts and achieving consistent top-quartile sales performance over three years.
Conducted detailed competitor analysis and local market research, adjusting pricing and promotional tactics based on region-specific trends to maximize client retention and penetration.
Independent Contractor | Remote
Full-Stack Engineer | 2022 - Present
Pinebyte Technologies | Seattle, WA
Software Engineer | 2020 - 2022
Logix Systems | Boise, ID
Systems Analyst | 2017 - 2020
Nova Cafe | Salt Lake City, UT
Shift Manager | 2015 - 2017
ZenFoods Distribution | Phoenix, AZ
Territory Sales Rep | 2012 - 2015
Projects
StreamLine Docs
streamlinedocs.dev
Developed a documentation SaaS with markdown editing, user auth, and multi-tenant architecture.
ShopShack
shopshack.vercel.app
Built a feature-rich online storefront with real-time inventory sync and Stripe integration.
DevPath
devpath.tech
Created a roadmap tool for developers to track learning progress and share custom paths.
PortLite
portlite.io
Designed a customizable portfolio template with support for dark mode and dynamic routing.