John Carter Email and Phone Number
As an experienced senior software engineer, I bring a wealth of experience and a track record of success from some of the industry's leading companies. My journey began as a full-stack developer at American Express, where I polished my skills in developing comprehensive solutions that improved customer experiences and operational efficiency. My passion for technology and commitment to excellence led me to Housecall Pro, where I excelled as a senior full-stack engineer, playing a pivotal role in innovating and enhancing our service offerings through cutting-edge technology.Most recently, I served as a Staff Software Engineer at Walmart, where I led initiatives that significantly contributed to our digital transformation efforts, optimizing processes, and driving technological advancements that positioned us at the forefront of the retail industry. My expertise spans across multiple technologies and platforms, enabling me to lead projects that deliver impactful results.I am a problem-solver at heart, with a keen eye for detail and a relentless drive to exceed expectations. My approach to software engineering is centered around collaboration, innovation, and a continuous quest for improvement. I thrive in dynamic environments where I can leverage my skills to tackle challenges, inspire teams, and contribute to the growth and success of the organization.
Walmart
View- Website:
- walmart.com
- Employees:
- 511875
-
Senior Software EngineerWalmart May 2021 - PresentArizona, United States- Spearheaded back-office application development, shifting to a microservices architecture (React.js, Node.js, Java Spring) to enhance scalability and deployment efficiency.- Orchestrated modular framework integration for microservices, streamlining expansion and development (Docker, Kubernetes, OpenShift).- Revamped back-office system for comprehensive order and customer data management.- Directed rigorous production environment monitoring (DataDog, Splunk), mitigating potential issues and ensuring robust system performance.- Championed 'Customer Enactment' feature development, overcoming authentication and security challenges (React.js, Next.js).- Enhanced front-end performance by adopting Next.js features, optimizing strategies.- Forged close collaborations with product and customer service teams for user-centric solutions, notably improving the customer return process.- Managed Azure cloud instances and crafted CI/CD pipelines (Jenkins, Terraform), bolstering release management.- Played a pivotal role in the design and development of a robust price scraping tool, built entirely from scratch using Nest.js, Azure Service Bus, and Azure Gremlin Client.- Facilitated and steered numerous (COE) meetings, where I authored and executed a range of innovative features to streamline back-office functions. -
Sr Full Stack EngineerHousecall Pro May 2017 - Apr 2021Arizona, United States- Led front-end architecture modernization from Angular 1.3 to React.js, boosting system performance and scalability.- Upgraded invoicing with third-party payroll service integrations (QuickBooks, Stripe, Paylocity).- Advanced mobile capabilities with GPS tracking features in React Native.- Wove Google Calendar and Maps into platform services, enhancing appointment and location visibility.- Designed comprehensive reporting system, elevating operational efficiency (Ruby on Rails, AWS).- Maintained robust database backup and deployment scripts, ensuring data integrity and reliable Circle CI pipeline execution.- Created a proprietary inventory management system, extending to mobile devices and refining system performance by optimizing database queries (MySQL, MongoDB).- Established CI/CD infrastructure across environments, facilitating continuous integration and delivery (Docker, AWS).- Performed in-depth load testing and performance profiling to scale system capabilities.- Achieved a 90% test coverage benchmark utilizing Jest and Cypress, significantly elevating the quality assurance process. -
Full Stack DeveloperAmerican Express Aug 2007 - May 2017Arizona, United States- Developed micro-service-based applications (React, Service Mesh) and maintained Node.js backend systems.- Automated Content Management System operations using Java and Selenium, ensuring release integrity through automated smoke tests.- Actively communicated with the product team to implement and make decisions for new features, while also interacting directly with customers to understand their needs and feedback on products.- Conducted performance tests (Locust) to assess database and server load during deployments.- Authored reusable test scripts across various devices (desktop, mobile, tablet).- Achieved comprehensive front-end test coverage with Mocha and Sinon.
John Carter Education Details
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Information Technology
Frequently Asked Questions about John Carter
What company does John Carter work for?
John Carter works for Walmart
What is John Carter's role at the current company?
John Carter's current role is Senior Software Engineer.
What schools did John Carter attend?
John Carter attended Arizona State University.
Who are John Carter's colleagues?
John Carter's colleagues are Sharmin Smith, Chihiyo Teri, Varrina Sims, Emily Blackmer, Janet Liu, Souphanh Funkhouser, Ricky Seepersaud.
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