Darren Jensen Email & Phone Number

Greater New York City Area

- Led a team of five in redesigning a monolithic application into a micro-frontendarchitecture using React and Angular, resulting in a 30% performance boost asmeasured by Lighthouse and DataDog, along with a more modular and independentlydeployable product structure.- Developed three reusable NPM packages for styling, standardizing UI componentsacross the application to enhance consistency and maintainability.- Built API endpoints and services using Node.js and Python, implemented AWS SQS fordecoupling database transactions, and utilized the CQRS pattern.- Implemented a serverless architecture that reduced deployment costs by 30%,optimizing resource utilization and operational efficiency.- Collaborated in an Agile environment by conducting daily code reviews, mentoringjunior developers, and authoring detailed technical documentation, reducing newteam member onboarding time by 30%.

- Led the design and development of the next-generation Google Cloud Skills Boostplatform, enabling thousands of users to access hands-on labs and interactive cloudtraining in real Google Cloud environments.-Developed the front end with Angular and Material-UI, enhancing responsiveness andaccessibility, which improved user engagement by 25%.- Optimized data analytics and reporting capabilities by integrating BigQuery ,providing actionable insights into user learning progress and platform usage.- Architected scalable back-end services using Go and Google Cloud Platform ,leveraging Kubernetes for microservice orchestration, ensuring a 99.9% uptime.- Integrated Qwiklabs for seamless delivery of labs, creating real-time, containerizedenvironments using Google Cloud Run and Cloud Storage for dynamic contentmanagement.

- Architected and developed a cloud-based real estate management platform tostreamline property listings, transactions, and analytics for enterprise users,leveraging AWS and Node.js for scalable backend services.- Optimized front-end performance using React and Redux , adhering to WCAGguidelines and improving the platform’s accessibility score by 15%.- Integrated real-time data analytics using AWS Lambda and Kinesis to providestakeholders with up-to-date insights on property metrics, enhancing data-drivendecision-making.- Implemented complex data pipelines and machine learning models using Python,improving data processing efficiency and driving insights for key product decisions.

Minnetonka, Minnesota, United States

- Increased frontend test coverage with Cypress, ensuring robust, reliable code andstreamlined testing processes.- Implemented complex data pipelines and machine learning models using Python,improving data processing efficiency and driving insights for key product decisions. Implemented real-time chat functionality and push notifications on a React Native mobile application, enhancing userengagement. - Designed and implemented an authentication workflow with Auth0 andJWT for secure user access and built Node.js and python microservices and webhooksto handle withdrawal and deposit processes.- Designed and implemented an authentication workflow with Auth0 and JWT forsecure user access and built Node.js and python microservices and webhooks tohandle withdrawal and deposit processes