Hi, I'm Bryan Marosch

Senior Front-End Engineer

Full-stack software engineer based in South Florida with 15+ years of experience building and shipping accessible enterprise web applications from design through deployment: Angular, React and TypeScript on the front end, .NET 8 and Node.js services behind them, and AWS, Azure and Kubernetes underneath. Runs agent-driven AI development workflows across Claude, GPT, Gemini and GitHub Copilot.

Professional Summary

Full-stack software engineer with experience building and shipping enterprise web applications from design through deployment. Works across modern frontend frameworks (Angular, React, Next.js, TypeScript), backend services (ASP.NET Core / .NET 8, Node.js, Python) and cloud infrastructure (AWS, Azure, Docker, Kubernetes, Helm). Runs agent-driven AI development workflows across Claude, GPT, Gemini and GitHub Copilot, cutting coding time by 40% while reviewing and testing all generated code. Builds to WCAG 2.1 AA and Section 508 standards. Certified ScrumMaster (CSM) with strong client-facing and multi-project delivery experience.

Frontend

Angular 22 (Signals, standalone components), React 19, Next.js 16, TypeScript 5, JavaScript (ES6+), AngularJS, HTML5, CSS3/SASS/SCSS, NgRx / NgRx Signal Store, Redux, Angular Material, Kendo UI, Bootstrap, jQuery, PWAs and responsive design.

Backend & Data

C#, ASP.NET Core / .NET 8, Node.js, Express.js, Python, RESTful APIs, GraphQL, microservices (MassTransit, Azure Service Bus), SQL Server, PostgreSQL, MySQL and MongoDB.

AI Engineering

Multi-model agent workflows across Claude, GPT, Gemini and GitHub Copilot using subagents, MCP servers and repo-scoped instruction files; AI-assisted code review, test generation and accessibility audits, with every generated line reviewed and tested.

Cloud & DevOps

Azure DevOps YAML pipelines, Docker, Kubernetes (AWS EKS / Azure AKS), Helm, AWS (S3, EC2, ECR, CloudFront, Lambda), Azure, Jenkins, and Veracode and CodeQL security scanning.

Accessibility

Builds to WCAG 2.1 AA and Section 508 standards using WAI-ARIA patterns, semantic markup, keyboard navigation and screen-reader compatibility, from audits through remediation.

Tools & Process

Git, GitHub, GitLab, Bitbucket, Azure DevOps, Jira, Figma, Webpack, npm, Playwright and xUnit, delivered through sprints, retrospectives and backlog grooming.

Agile & Scrum

Certified ScrumMaster (CSM) through Scrum Alliance, steering software development from inception to delivery with sprints, retrospectives, ceremonies and backlog grooming.

Client & Project Delivery

Strong client-facing and multi-project delivery experience, shipping enterprise applications from design through deployment while handling multiple concurrent projects.

AI Engineering & Automation

AI is a force multiplier, not a substitute for engineering judgment. I design and operate multi-model, agent-driven development workflows — and review every line they produce against the same standards I hold any engineer to.

  • 40% Reduction in coding time through AI-assisted workflows
  • 4+ Frontier LLMs and coding assistants in active rotation
  • 100% Of AI-generated code reviewed, tested, and 508-validated
  • 15+ Years of engineering judgment behind every prompt

Multi-Model Orchestration

Route work across Claude, GPT, Gemini, and GitHub Copilot based on task profile — reasoning depth, context window, latency, and cost. I run competing models against the same problem, reconcile where they disagree, and ship the implementation that survives review.

Claude GPT Gemini GitHub Copilot Model selection Prompt engineering

Agentic & Automated Workflows

Build multi-step agent workflows that plan, implement, and verify: subagents fanned out across a codebase in parallel, custom commands for repeatable team tasks, hooks that enforce standards automatically, and MCP servers connecting models to internal tools and data.

Claude Code Subagents MCP servers Hooks Git worktrees Task automation

IDE & Toolchain Integration

Wire AI into the daily development loop — VS Code extension workflows, terminal-native agents, and inline diff review before anything is applied. Repo-scoped instruction files encode team conventions so every developer's assistant follows the same architecture, accessibility, and style rules.

VS Code Claude Code GitHub Copilot CLI agents Repo instruction files

LLM APIs in Production

Integrate model APIs directly into shipped applications: streaming responses, structured and tool-calling output, retrieval-augmented generation over embeddings, token and cost budgeting, and graceful degradation when a provider fails or rate-limits.

Anthropic API OpenAI API RAG Embeddings Streaming Tool use

Automated Review & CI/CD

Push AI past the editor and into the pipeline — automated code review on pull requests, generated test scaffolding, changelog and release-note drafting, and scheduled agents that audit accessibility and dependency health on every build.

CI/CD Automated code review GitHub Actions Azure DevOps Test generation

Human-in-the-Loop Rigor

Every AI-generated line gets read, questioned, and tested before it merges. Fifteen-plus years of hands-on engineering is what makes that review meaningful: I can tell a correct implementation from a merely plausible one, catch the security and Section 508 gaps a model misses, and reject output that doesn't meet the standard.

Code review Test-driven development Section 508 / WCAG Security review Performance budgets

How I Ship With AI

  1. Spec

    Define the requirement, constraints, and acceptance criteria before a single prompt is written.

  2. Plan

    Have the model propose an approach, then challenge it, adjust scope, and agree on the shape of the diff.

  3. Delegate

    Parallel agents handle implementation, refactors, and boilerplate across the repository.

  4. Review

    Read every line. Verify logic, security, accessibility, and performance by hand — not by assumption.

  5. Test

    Unit, integration, and end-to-end gates run in CI. Nothing merges red.

  6. Ship

    Reviewed, tested, documented code deployed through the standard release pipeline.

Skills & Technologies

AI & Automation

Claude Claude Code ChatGPT GPT Gemini GitHub Copilot Large language models (LLMs) Prompt engineering AI-assisted development AI code review Agentic workflows AI agents Subagents Model Context Protocol (MCP) Anthropic API OpenAI API Retrieval-augmented generation (RAG) Embeddings Vector search Tool calling Structured output Streaming responses Token & cost optimization Workflow automation Developer tooling VS Code extensions

Front-End Development

JavaScript TypeScript HTML5 HTML CSS SCSS SASS React Angular Angular Signals AngularJS Next.js NgRx NgRx Signal Store RxJS Angular Material Kendo UI Vue.js jQuery Bootstrap Responsive design Responsive web design User Interface (UI) UI design UI Front-end development Front-end component design Front-end component implementation Front-end code optimization Front-end debugging Front-end testing Front-end code review ECMAScript D3.js Backbone.js Redux Webpack Babel Figma Adobe XD Wireframing Web design Usability Web accessibility User-facing feature development Grunt Gulp Less AJAX WebSocket

Accessibility

WCAG 2.1 AA Section 508 WAI-ARIA patterns Semantic markup Keyboard navigation Screen-reader compatibility Focus management Color contrast Accessibility audits Accessibility remediation

Mobile Development

React Native Ionic iOS Android Progressive Web Apps Bubblewrap Android Studio Xcode Swift Storyboards TestFlight

Back-End Development

Node.js Express.js Python Django C# C++ Java .NET .NET Core ASP.NET Core .NET 8 MassTransit Azure Service Bus PHP Ruby on Rails Laravel Back-end development APIs RESTful API REST GraphQL SOAP PostgreSQL MongoDB MySQL Microsoft SQL Server SQLite Oracle Microservices JSON

DevOps & Cloud

Git GitHub GitLab GitLab CI/CD Bitbucket Pipelines CI/CD Docker Kubernetes AWS AWS CodePipeline Azure DevOps YAML pipelines Azure Helm AWS EKS Azure AKS AWS ECR AWS S3 CloudFront AWS Lambda Veracode CodeQL Jenkins NPM Yarn (JavaScript package manager) DevOps Continuous integration Continuous improvement Version control

Testing & Quality

Unit Testing Integration testing Functional testing A/B testing Performance testing Test-driven development Security Testing Playwright xUnit Jasmine Karma Jest Cypress React Testing Library End-to-end testing Accessibility testing

Methodologies & Practices

Certified ScrumMaster (CSM) Agile Scrum Agile software development Kanban Full-stack development Software engineering Software development Application development OOP MVC Design patterns Factory method pattern Service-oriented architecture Event-driven architecture Client-server architecture Peer-to-peer architecture Software architecture System design for system development Scalable systems Scalability

CMS & E-commerce

WordPress Content management systems E-commerce Magento

Tools & Platforms

Jira Azure DevOps Bitbucket Postman Chrome DevTools Slack Bash Windows Web analytics Computer science

Professional Skills

Client communication Project coordination Cross-functional collaboration Mentoring junior front-end developers Providing code feedback Analysis skills UX Sales

Professional Experience

03/2026 – Present

Senior Front-End Developer

WCAG 2.1 AA remediation & Kubernetes CI/CD — HealthEdge Source payer platform

HealthEdge | Remote | Contract

  • Led WCAG 2.1 AA and Section 508 remediation across HealthEdge Source, a multi-tenant healthcare payer SaaS platform, resolving 40+ accessibility tickets across admin, claims and reporting pages through semantic headings, WAI-ARIA roles and labels, and alt-text standards.
  • Reworked complex Kendo UI grids, pagers, tree views and tab controls in AngularJS/TypeScript for full keyboard and screen-reader support, including Enter/Space activation, native buttons, corrected tab order and ARIA tab and table patterns.
  • Managed CI/CD for the web application and its .NET 8 configuration microservice using Azure DevOps YAML pipelines, producing .NET and Node/Gulp builds and Docker images published to AWS ECR, with Veracode and CodeQL security scanning.
  • Deployed to Kubernetes (AWS EKS / Azure AKS) with Helm across 100+ client environments using per-tenant ConfigMaps, and coordinated UI and microservice releases together with SQL Server DACPAC database deployments.
  • Delivered work in Agile/Jira sprints, demoing and verifying fixes with QA and accessibility reviewers and resolving responsive layout defects in an ASP.NET Core / .NET 8 codebase.
01/2025 – 03/2026

Senior Front-End Developer

Angular & mobile app development — TriCare West Region

TriWest Healthcare Alliance | Remote | Contract

  • Built enterprise front-end features using Angular and Power Apps, creating responsive pages, reusable component modules and complex data integrations across three development environments.
  • Configured RESTful API endpoints with role-based payloads and integrated them with Angular services and RxJS/NgRx state management, using Chrome DevTools to optimize network performance.
  • Packaged and published the Tricare West Region mobile app for Android (Bubblewrap/Android Studio) and iOS (Swift Storyboards/Xcode), maintaining the Angular-backed mobile web views.
  • Translated high-fidelity Figma wireframes into pixel-perfect, accessible Angular components using Angular Material to ensure design consistency across all modules.
  • Managed deployment pipelines and code reviews, maintaining high standards for Angular unit testing (Jasmine/Karma), build optimization and TestFlight archiving for UAT.
09/2023 – 01/2025

Senior Front-End Developer

Angular 16–17 & Section 508 — NAEP / The Nation’s Report Card

United States Department of Education | Remote | Contract

  • Led development of new NAEP website sections, including Web Resources, Utility Page, Web Manual, Survey Questionnaire, Literacy Portal and Achievement Levels, using Angular 16–17, TypeScript and Node.js.
  • Translated Adobe XD mockups into responsive, pixel-perfect HTML5/CSS3/JavaScript interfaces, incorporating jQuery, JSON, RESTful APIs and Python backend integrations as specified in Jira tasks.
  • Conducted thorough 508 compliance reviews and implemented responsive CSS media queries using SASS/SCSS to ensure accessibility and optimal performance across all devices.
  • Collaborated within a 30-member Agile Scrum team, performing regression and end-to-end testing with Jest and Cypress, and deploying updates to AWS S3 and internal CMS platforms using Docker containers.
  • Integrated GitHub Copilot, Claude and ChatGPT into development workflows, reducing coding time by 40% and improving overall productivity.
11/2021 – 09/2023

Senior Front-End Developer

Lead UI developer — FEMS wildfire dashboard

United States Department of Agriculture | Remote | Contract

  • Led UI development for the FEMS dashboard using Elasticsearch, Angular 12–16, PostgreSQL and Material themes for record lookup and API integrations.
  • Collaborated in an Agile team of 25, using GitLab for repository control, monitoring CI/CD pipelines with Jenkins and implementing Docker containerization.
  • Deployed scalable web applications on AWS EC2 with load balancing and auto-scaling, handling variable traffic loads with AWS Lambda functions.
  • Designed and tested RESTful and GraphQL APIs with Node.js and Express.js, using asynchronous programming (Promises, async/await) to handle concurrent API calls.
  • Used Kepler.gl, Figma, Webpack, Redux Toolkit and Postman to deliver optimized performance, CI workflows and efficient UI state management.
03/2020 – 11/2021

Senior Web Developer

Lead developer — 8-project portfolio

Lockheed Martin | Remote | Contract

  • Owned a portfolio of 8 concurrent projects, managing technical delivery through Jira and GitLab while collaborating with a 30-member DevOps team to streamline deployments via Azure DevOps.
  • Architected enterprise applications using Angular 10+ with NgRx for complex state management and React 17/Next.js for high-performance, dynamic user experiences.
  • Modernized legacy web portals into Progressive Web Apps (PWAs), implementing offline functionality and push notifications that significantly increased user engagement and accessibility.
  • Accelerated development by implementing GraphQL endpoints and Postman mock servers, enabling parallel workstreams between front-end and back-end teams.
  • Optimized global content delivery using AWS S3 and CloudFront, while managing internal data through SharePoint list integrations and custom Webpack configurations.
  • Engineered data pipelines using Node.js streams and Python to process and visualize large, complex datasets within the UI.
04/2019 – 03/2020

Senior Front-End Developer

Lead front-end — FAFSA (MyStudentAid)

General Dynamics | Remote | Contract

  • Led front-end development for the FAFSA (MyStudentAid) application, ensuring Section 508 compliance through accessibility attributes such as aria-label and aria-hidden to WCAG 2.1 standards.
  • Managed tasks in Jira within an Agile environment, running daily standups and two-week sprints while overseeing code reviews and merges via Bitbucket and Azure DevOps.
  • Developed mobile solutions using Ionic and Angular 8+, and implemented caching strategies with PWA techniques and Service Workers to optimize load times.
  • Conducted unit testing with Karma, Jasmine and Jest, and used Postman environments and Cypress E2E testing to validate APIs across development, staging and production.
  • Oversaw the full DevOps process for new feature deployments using Docker containers and Jenkins CI/CD, from planning and coding to testing and deployment.
10/2017 – 04/2019

Senior Front-End Developer

Lead front-end — VPS/OA dashboard, CompuCom merger

Office Depot | Boca Raton, FL | Contract

  • Led front-end development for the VPS/OA dashboard during the CompuCom merger, migrating legacy code to Angular 4+ with Material themes, Angular CLI and TypeScript.
  • Built a Progressive Web App and migrated components to React Hooks, incorporating service workers for offline support and push notifications.
  • Implemented RxJS observables and operators for data flow, built typed form controls in TypeScript and integrated MongoDB databases.
  • Managed version control with GitHub, conducted code reviews and practiced Test-Driven Development with Jasmine, Jest and React Testing Library.
  • Ensured Section 508 compliance through aria-labels and roles, and streamlined deployment of a Node.js application using Docker and Kubernetes.
12/2015 – 10/2017

Senior UI Developer

Angular UI & data visualization

NextEra Energy Resources | Juno Beach, FL | Contract

  • Delivered UI development using Angular 2/4+, Bootstrap, CSS3 and Angular Material themes, converting static HTML into dynamic Angular web applications.
  • Built a React data visualization dashboard using D3.js, Chart.js and Python data analysis to present complex datasets interactively and support data-driven decisions.
  • Developed mobile applications with Ionic and React Native.
  • Worked in Agile environments using Git and Jira, delivering technical training and contributing to major projects backed by SQL Server and MySQL.
07/2014 – 11/2015

Lead Front-End Developer

Mobile web — Call of Duty: Advanced Warfare launch

Perficient, Inc. | Remote | Contract

  • Led the conversion of complex PSD designs into a responsive mobile experience for the Call of Duty: Advanced Warfare launch using HTML5, CSS3 and Bootstrap.
  • Optimized mobile performance and asset delivery for a high-traffic global title launch, ensuring seamless cross-platform compatibility for millions of users.
  • Collaborated with cross-functional Agile Scrum teams to meet rigorous production deadlines, using jQuery Mobile to enhance interactivity.
10/2013 – 07/2014

Senior Front-End Developer

Salesforce platform — Visualforce & Apex

Salesforce | Remote | Contract

  • Built a modern UI for calculation formulas from scratch using Visualforce and Apex.
  • Delivered under tight deadlines using HTML5, CSS3, JavaScript, jQuery, jQuery Mobile, Java and Apex in Eclipse.
  • Ensured responsive layouts across desktop browsers, tablets and mobile devices using CSS Flexbox.
05/2011 – 10/2013

Lead Web Developer

Team lead — .NET/Linux developers & QA

Locus Traxx, Inc. | Jupiter, FL

  • Developed LocusTraxx.com and a mobile web app using responsive design and RESTful APIs.
  • Built features with AngularJS, jQuery, PHP, MySQL and C#/.NET, with SQL Server integration.
  • Managed a team of .NET/Linux developers and QA analysts using Agile project management.
10/2010 – 05/2011

Senior Front-End Developer

Interest.com redesign

Bankrate, Inc. | North Palm Beach, FL | Contract

  • Led the Interest.com redesign using HTML, CSS3, PHP, MySQL, JavaScript and jQuery.
  • Migrated site content to WordPress and integrated it with the existing ASP.NET and SQL Server platform.
  • Collaborated with multidisciplinary teams and resolved defects using Visual Studio, TFS and C#.
01/2010 – 10/2010

Senior Web Developer & IT Operations

Accrisoft CMS · PHP · Windows Server

Admin eSolutions, Inc. | Delray Beach, FL

  • Managed IT operations, budgets and internal IT projects using SQL Server and C#/.NET.
  • Developed client sites with Accrisoft Freedom CMS, PHP, MySQL and JavaScript.
  • Administered Windows Server network infrastructure while managing multiple concurrent projects.
03/2008 – 12/2009

Senior Web Developer & SQL Server DBA

ASP.NET & SQL Server administration

Advanced Estimating Systems, Inc. | Delray Beach, FL

  • Managed SQL Server databases, T-SQL stored procedures and security roles.
  • Built the company website and employee portal using ASP.NET, C#, PHP and JavaScript on IIS.

Education & Certifications

Bachelor's Degree in Computer Science

Florida Atlantic University

Boca Raton, FL

Associate's Degree in Computer Science

Palm Beach State College

Boca Raton, FL

Certified ScrumMaster (CSM)

Scrum Alliance

Professional Certification

Get In Touch

I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, feel free to reach out!