About Me
Hi, I'm Alex Sineath, Senior Front End Web Application Developer.
14+
Years of
Experience
Building enterprise web applications, from insurance quoting and federal healthcare systems to payment processing and enterprise learning. Currently driving front-end architecture on an AI-powered content platform used by learners worldwide.
Angular
Vue.js
React
Riot.js
Redux
RxJS
TypeScript
JavaScript
HTML5
CSS3
Tailwind CSS
DataTables
Node.js
C#
.NET
PHP
WordPress
MySQL
Plotly
Chart.js
Claude Code
Claude Design
Postman
GitHub
Work History
Development Experience
May 2023 - Present
Senior Front End / UX Developer
OnPoint Digital, Inc.
Savannah, GA (Remote)
- Drove front-end architecture on MetaLark, an AI-powered content intelligence and migration platform built from the ground up. Defined the front-end stack, selecting its state management, API layer, styling system, and data visualization libraries.
- Maintained and extended the Riot.js core component library behind the learning management system UI, distributed as an internal npm package and consumed by every customer UI build.
- Partnered with backend teams to deliver end-to-end features across the platform and its modules.
- Developed video and audio recording capabilities for the platform's assessment engine.
- Prototyped AI-driven features to enhance the learner and administrator experience.
December 2018 - May 2023
Software Developer
Amwins (American Wholesale Insurance Group)
Hilton Head Island, SC / Charlotte, NC (Remote)
- Led UI development of Amwins Access Personal Lines, a Vue.js agent sales intake platform for quoting surplus lines property insurance across internal and external markets.
- Built the Seacoast Brokers agent sales platform in Angular, covering quoting, endorsements, and claims.
- Built an Angular customer portal for viewing and paying policies and retrieving documents.
- Integrated the payment remittance system with the Bank of America Payment Collection Gateway and Simply Easier Payments using C# / .NET and SAML.
- Created API endpoints in C# / .NET backed by Azure Cosmos DB, and built integration workflows with Azure Logic Apps.
February 2018 - November 2018
UI/UX Developer
Softrams, LLC
Baltimore, MD (Remote)
- Led front-end development of the Fraud, Waste, and Abuse module within the CMS Health Plan Management System, built in Angular.
- Built components and features for the ACO Management System (ACOMS) in Angular.
- Carried a significant share of front-end development across both federal contracts as part of the UX team, while the company scaled its engineering staff.
- Obtained the federal security clearance required for the role.
March 2015 - February 2018
Web Developer
CashBack Corporation, LLC
Bluffton, SC
- Built the company's animated public website using keyframe animation and illustrated characters.
- Developed the merchant portal UI, extending the same design language.
- Built the UI for Coins, a card-linked advertising platform where merchants ran offers and paid cash rewards, with customer visits verified by matching the last four digits of the payment card.
- Built cross-platform mobile apps with Apache Cordova and Xamarin Forms, including a referral app for Shriners.
- Delivered interfaces across the product line using jQuery, DataTables, AngularJS, and .NET.
October 2013 - March 2015
Web Developer
Robertson & Markowitz Advertising & Public Relations, Inc.
Savannah, GA
- Built and maintained websites for Revlon shampoo brands, Savannah/Hilton Head International Airport, and regional clients, including interactive front-end features.
- Maintained an in-house PHP CMS, and delivered client sites on WordPress as it became the agency standard.
- Planned and executed SEO programs under contracted client retainers, covering research, strategy, and implementation.
- Produced weekly email marketing campaigns for client accounts.
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