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Kevin O. — Mid-Level Frontend Software Engineer from United States

Kevin O.

Mid-Level Frontend Software Engineer

United States 3-6 years
Open to offersNew to Platform
Languages
English
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About

Kevin O’M. is a seasoned Frontend Software Engineer with comprehensive experience in the healthcare and e-commerce industries. His tenure at Unlimited Systems saw him delivering sophisticated React UI features for cloud-based practice management software used by over 6,500 specialty healthcare practices. He excelled in refactoring frontend code and utilizing React and JavaScript to streamline systems. At Crowdpurr, Kevin further honed his skills in full-stack development, enhancing billing processes through integrations with Stripe and launching global payment solutions. His work at Cleverbridge involved creating customized ecommerce checkout flows, enhancing international client capabilities. Kevin holds a Bachelor of Arts in Psychology from Ohio University and is a proud alum of FullStack Academy of Code where he mastered technologies like NodeJS and Sequelize ORM, paving his early career in software development.

Experience

  • Frontend Software Engineer

    Unlimited Systems · 2023 — 2026
    Delivered React UI features for cloud practice-management software utilized by over 6,500 specialty healthcare practices, including a patient treatment plan cost calculator and assistance program workflow. Refactored user permission checks using object-oriented patterns, reducing duplicated code, and simplifying maintenance. Migrated legacy React/Redux components to React v19 patterns with TanStack Query and NX monorepo design, which improved async state handling and component reuse. Documented frontend API contracts and onboarding notes to facilitate quicker ramp-up for new engineers and enhance team knowledge transfer.

  • Full Stack Software Engineer

    Crowdpurr · 2022 — 2023
    Architected integrations with Stripe, WebRTC, and Sendinblue to enhance the subscription billing process, incorporate real-time live streaming, and implement email marketing campaigns. Enhanced full-stack permissions to introduce team member roles and shareable access, which improved collaboration and access control for users. Constructed customized frontend checkout flows that support payments in over 240 markets and 59 currencies, thereby enhancing global purchase capabilities for clients.

  • Frontend Developer

    Cleverbridge · 2018 — 2022
    Introduced React and a reusable UI component library, resulting in a 20% reduction in the codebase size and accelerated development cycles. Developed internal tools, including a GatsbyJS-powered documentation site and a Jira-connected visual data dashboard, to enhance team access to information. Collaborated with Client Services and QA teams to ensure solution quality and functionality while adhering to UI/UX best practices.

  • Data Entry Specialist

    NorthShore University HealthSystem · 2017 — 2017
    Documented individual employee participation in a mandatory flu vaccination project involving over 11,000 employees. Devised a Computer Assistance role aimed at reducing wait times by 25% while increasing employee satisfaction feedback.