Implemented an Apache Flink based solution to aggregate near real time features at thousands of transactions per secondBuilt and maintained ML serving platforms using Java and Python scoring hundreds of transactions per second with a p90 latency of 40msDeployed Catboost ML models to score large payments for potential fraud alerting on millions of dollars of potential fraud per month Worked with product managers and data scientists to support new machine learning algorithms and automated retraining to improve detectionLed a team of a dozen engineers to design, implement, and deploy infrastructure for deploying Machine Learning models. Coordinated with production management teams to define metrics, alarms, and run books to maintain a return to operation within 2 hoursProvisioned AWS EKS and ECS applications and RDS and DDB tables using Terraform IaC for better environment consistencyMentored 3 junior software engineers with 1 being promoted

• Designed and implemented big data processing pipelines using Apache Spark, Amazon EMR, and AWS Step Functions• Worked closely with end user teams to redesign an internal tool in React to increase team productivity• Established application design best practices to avoid limitations when developing on AWS• Collaborated with global stakeholders and teams to develop new projects to expand Amazon to new regions• Designed and developed new backend Java microservices that integrate with other services over REST and RPC• Decreased deployment time from a week to a few hours by implementing CI/CD and automated testing• Utilized AWS API Gateway, Lambda, and ECS Fargate to build microservices that quickly scale from dozens to hundreds of TPS• Utilized Cloudwatch metrics to monitor application health and optimize services to reduce operational costs• Partnered with multiple teams to resolve problems and improve the customer’s experience• Established CDK best practices on resource organization and development deployments• Mentored SDE Interns by teaching design patterns and best practices

Modernized legacy Angular JS web applications using React for better maintainabilityImplemented React applications based on software requirements and high fidelity design prototypesOptimized table structures and queries in Oracle DB to store and query data more efficiently Leveraged AWS services to scale web applications to hundreds of thousands of concurrent usersSinglehandedly utilized Java's parallel and concurrent features to improve application performance with large datasetsBuilt applications on top of the Spring Framework to speed up application developmentIntegrated Travis CI into development projects to automate testing and deployment to speed up developmentTook part in onsite client sessions to address business needs and recommend solutions based off KUBRA productsDesigned and built custom multi-tiered applications to meet the business and regulatory requirements of our clients Designed and built Rest APIs and SOAP services to integrate customized KUBRA products with client systemsTriaged and resolved production issues to minimize downtime for the client

Built custom implementation of KUBRA’s outage mapping platform to meet specific requirementsWorked directly with clients to generate project requirements and address any questions or concerns Triaged and resolved in production issues and generated root cause analysis reports Configured environments to host client implementations (EC2, RDS, S3, Cloudfront)

Worked with shareholders to design and implement custom solutions to fill a specific need while balancing cost Used React to build easy to use, high performance web applicationsCreated AWS environments for third party tools to increase reliability and lower costTailored existing software tools to better meet business needImplemented a fully automated CI pipeline using AWS CodePipeline (CodeBuild, CodeDeploy) to reduce development time Analyzed applications and environments to ensure FERPA and HIPAA compliance and overall data securityProvided desk-side computer support for research specialists, event planners, and business operationsAdvised management on the purchase of hardware and software solutionsBuilt Aruba based networking solutions and mobile applications to improve conference attendee experiencesTrained, supervised, and delegated tasks to others