Adrian Madrid

About

Experienced Senior Software Engineer with a decade of expertise, specializing in Javascript, particularly focused on React and NodeJS. A strategic approach involves consistently capitalizing on JS strengths, navigation weaknesses, and selecting optimal frameworks for peak code performance. Demonstrated success in developing reliable and highly scalable applications, complemented by effective teamwork and collaboration for project success.

Experience

• Senior Software Engineer · Ledgent Technology03-01-2020 – 04-01-2025

  - Architected and delivered scalable, high-performance web applications leveraging Next.js with advanced server-side rendering (SSR), incremental static regeneration (ISR), and dynamic routing, improving page load speed by 30% and boosting user engagement by 20%. - Led the integration of real-time data pipelines using WebSocket and MQTT protocols, enabling live device monitoring across BLE networks with near-zero latency. - Spearheaded AI-powered predictive analytics for device fault detection, utilizing TensorFlow.js and custom AI APIs to reduce downtime by 15%. - Established robust DevOps pipelines with GitHub Actions and Azure Pipelines, automating CI/CD workflows, reducing deployment time by 40%, and ensuring zero-downtime releases on Vercel and Azure cloud environments. - Mentored and coached a team of 5+ developers, enforcing coding standards, reviewing PRs, and driving adoption of best practices including ESLint, Prettier, Jest, and Playwright testing frameworks. - Collaborated closely with product owners and UX designers using Agile/Scrum methodologies to iteratively deliver new features, improving client satisfaction scores.

• Senior Software Engineer · Amazon08-01-2017 – 02-01-2020

  - Developed critical components of Amazon’s flagship e-commerce UI with React.js and Redux, implementing complex state management with Redux Thunk and Saga, resulting in 25% faster page responsiveness. - Designed and implemented secure, scalable Node.js backend microservices integrating Stripe payment gateways and JWT-based authentication with Role-Based Access Control (RBAC) to enhance security and compliance. - Led performance tuning of PostgreSQL databases, optimizing queries and indexing strategies that improved transaction processing speed by 20%. - Owned end-to-end feature delivery, including comprehensive unit, integration, and end-to-end testing with Jest, Enzyme, and Postman, significantly reducing post-release defects. - Automated build and deployment processes using AWS CodePipeline, ECS, and ECR, supporting a high-velocity continuous delivery model.

• Full Stack Engineer · Avco Consulting, Inc05-01-2015 – 07-01-2017

  - Led development of HIPAA-compliant healthcare applications using PHP Laravel and MySQL, ensuring strict data security and privacy standards for patient information. - Collaborated with cross-functional teams including clinicians, designers, and QA to design intuitive scheduling and telemedicine features that increased user adoption by 18%. - Drove agile transformation initiatives within the development team, introducing Kanban boards and daily stand-ups to enhance communication and accelerate delivery cycles. - Provided mentorship and technical guidance to junior engineers, establishing a culture of continuous learning and code quality.

• Full Stack Developer · Mobile Programming LLC05-01-2013 – 04-01-2015

  - Developed a responsive, user-centric hotel booking platform with HTML5, CSS3, and jQuery, integrating Google Maps API for enhanced geolocation functionality. - Engineered backend services with PHP Laravel, leveraging Ratchet WebSockets for real-time updates and notifications, improving customer engagement metrics by 22%. - Optimized PostgreSQL databases using table partitioning and Redis caching, accelerating critical queries by over 40%, ensuring smooth scaling under peak loads. - Designed and implemented automated testing suites with PHPUnit and conducted rigorous performance testing using Apache JMeter, significantly increasing system reliability.

Education

• Parker UniversityBachelor's degree, Computer Science
• South Texas CollegeAssociate's degree, Computer Science

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