Jabari Chambers

Migrated a legacy monolithic healthcare application to a Microservices-based architecture leveraging React, Node.js, and Docker; boosted system scalability by 35%. Optimized PostgreSQL Server performance by creating SQL scripts, stored procedures, improving query execution time by 30%. Built a Microservice architecture using Azure Kubernetes Service and Azure Container Instances, achieving a 35% decrease in server costs. Engaged in Test-Driven Development with Jest and Mocha, reducing critical bug incidents by 45%. Utilized Azure DevOps to automate CI/CD with daily build and test reports. Implemented Agile methodologies, increasing team productivity by 30%, and mentored junior developers to enhance code quality and application performance by 25%.

Built 5+ web applications focused on agriculture and finance, delivering internal tools and customer-facing solutions. Advanced development of GraphQL and RESTful APIs with NodeJs/Apollo, improving API response times. Employed AWS Load Balancer and API Gateway to establish Microservices-based architecture, reducing response time by 30%. Implemented caching strategies using Redis and AWS DynamoDB, decreasing database load time by 40%. Crafted MongoDB indexes for query speed enhancement by 35%. Collaborated with DevOps on CI/CD practices, reducing release times by 50% and production issues by 30%. Participated in Agile sprint planning and delivery, increasing sprint predictability and delivery accuracy by 40%.

Maintained internal web portals using React, Angular, and Node.js, reducing portal load time by 30%. Implemented interactive React components with Material UI and Styled Components, enhancing user experience. Revamped web portals with Angular and NG Bootstrap, increasing user retention by 20%. Introduced a custom ESLint tool, reducing code review time by 50%. Improved application speed and scalability, cutting page load times by 30% and boosting system performance by 20%. Containerized applications with Docker and deployed Kubernetes clusters on GCP, improving performance by 40% and reducing downtime by 50%. Collaborated in full-stack Agile teams for daily standups, sprint planning, and reviews.