Sr. Full Stack Developer at Capital One

Built RESTful APIs and microservices using Node.js and the Lightframe framework, focusing on reducing API response times. Developed interactive single-page applications using Vue.js and Vuex to improve UI responsiveness. Fixed vulnerabilities and SAST issues across Node/Vue/JavaScript components. Containerized applications using Docker and executed performance testing scenarios using K6 for API-level testing and microservice responsiveness. Maintained and updated feature containers within the empath platform and implemented modules to integrate designs and requirements. Deployed containers on AWS Fargate and used AWS Secrets Manager for secure configuration management.

Sr Full Stack Developer at Capital One

Worked on Empath, a platform that helps customer service agents provide faster support. Built RESTful APIs and microservices in Node.js/Lightframe, improving API response times, and developed interactive SPA features using Vue.js and Vuex to enhance UI responsiveness. Remediated vulnerabilities and SAST issues related to Node/Vue/JavaScript, and containerized Node.js applications with Docker to streamline deployments. Created and executed performance testing scenarios using K6, focusing on API-level behavior and microservice responsiveness. Maintained multiple Docker containers for feature additions and updates, implemented Node.js modules for integration requirements, and hosted containers on AWS Fargate using AWS Secrets Manager for secure configuration.

Sr. Full Stack Developer at Capital One

Developed and supported a microservice that orchestrates claim decisioning at the transaction level by integrating multiple resolution services. Participated in Scrum ceremonies and followed TDD practices using Maven, Mockito, and Cucumber to improve reliability and test coverage. Migrated legacy applications from Java 8 to Java 17 and modernized infrastructure by moving workloads from EC2 to AWS serverless and Fargate-based container deployments. Implemented transactional workflows using Spring transaction management with Hibernate to ensure data consistency. Built REST APIs with Spring MVC/Spring Boot, JPA/Hibernate persistence, and AWS RDS PostgreSQL. Integrated Spring Boot Actuator for operational visibility and used Spring Cloud (Config, Feign, Load Balancer) for distributed service communication. Designed Kafka-based event streaming for real-time fraud detection and analytics integration, while building monitoring dashboards in Splunk.

Sr Full Stack Developer at Capital One

Developed and enhanced a Claim Transaction Resolver microservice that orchestrates claim decisioning by integrating multiple resolution services. Participated in Scrum ceremonies and followed TDD using Maven, Mockito, and Cucumber to improve reliability and test coverage. Migrated legacy systems from Java 8 to Java 17 and modernized infrastructure by moving workloads to AWS Serverless and Fargate-based container deployments. Built RESTful services with Spring MVC/Spring Boot, JPA/Hibernate persistence, and AWS RDS PostgreSQL, and added Actuator for health/metrics visibility. Used Spring Cloud components (Config/Feign/Load Balancer) for distributed communication, implemented logging/security/profiling using Spring AOP, and supported operational monitoring via Splunk dashboards. Designed high-throughput Kafka-based streaming for real-time fraud detection, integrating Kafka messages with downstream analytics processing.

Sr. Full Stack Developer at Capital One

Worked on the External Brand portal, an AWS-hosted platform used by internal associates and third-party vendors to engage with and execute Capital One brand missions while ensuring brand consistency. Built SPA features using Angular 14, TypeScript, HTML/CSS, Bootstrap, Angular Material, and Node.js. Implemented Angular features such as ng-templates, pipes, directives, modules, and services, including custom directives and integrations with REST services. Migrated applications from Java 8 to Java 17 using Spring Boot 3.x/compatible stack. Developed microservices using Spring Boot, Spring JPA/Hibernate, Spring OAuth, and Spring Mail. Implemented caching endpoints backed by Redis and integrated AWS OpenSearch. Configured AWS Route53, AWS ECS Docker deployments, and PostgreSQL database support. Also developed Python-based automation/ETL workflows for data ingestion, transformation, and CSV uploads, along with test automation and TDD using JUnit 5 and Mockito. Containerized services with Do

Sr Full Stack Developer at Capital One

Built and enhanced the External Brand Portal hosted on AWS, enabling associates and third-party vendors to execute brand missions while maintaining brand consistency. Developed Angular 14 SPA features using TypeScript, HTML/CSS, Bootstrap, Angular Material, and Node.js, including templates, forms, pipes, directives, modules, and services. Implemented custom Angular directives, decorators, and services for REST integrations, and delivered UI components such as header, contact modal, and navigation menu. Migrated applications from Java 8 to Java 17 with Spring Boot 3.1.5 and contributed to microservice modernization using REST APIs. Implemented caching endpoints with Redis and integrated AWS OpenSearch, managed DNS with Route 53, and supported deployments with AWS ECS Docker containers. Also supported ETL and data automation using Python (SQLAlchemy, Pandas) and created automation test scripts using Python, aligned with TDD practices using JUnit 5 and Mockito.

Full Stack Developer at Faannie Mae

Built and enhanced internal collateral-related systems including Collateral Tracking and a Defeasance Calculator. Migrated on-prem job scripts to native AWS scripts and deployed workflows using Step Functions. Used Gradle to create Spring Boot microservices and moved toward microservice architecture with REST APIs. Implemented Spring JPA/Hibernate persistence and REST endpoints backed by AWS Redis for caching. Managed DNS using Route53 and deployed microservices on AWS Fargate and ECS with Step Functions. Wrote PL/SQL procedures and functions to manage Oracle schema data, supported application monitoring and performance analytics using Splunk, and implemented components using TDD with JUnit and Mockito. Managed SDLC build/deployment using Git, Jira, Jenkins, and Maven and containerized applications using Docker.

Full Stack Developer at Faanniemae

Worked on internal collateral tracking and a defeasance calculator. Migrated on-prem jobs to native AWS workflows using Step Functions, and created Spring Boot microservices using Gradle. Designed and integrated persistence with Spring JPA/Hibernate, and built REST endpoints for caching using AWS Redis clusters. Managed DNS with Route 53 and deployed services using AWS Fargate/ECS containers and Step Functions. Supported Oracle database configuration and maintenance across dev/QA/prod and implemented PL/SQL procedures/functions for schema data management. Built Splunk queries and dashboards for performance/capacity analysis and delivered components using TDD with JUnit and Mockito.

Full Stack Developer at Capital One

Worked on Capital One Brand Portal hosted on AWS and integrated it with internal CMS and external DAM systems. Developed Angular 9 SPAs with TypeScript, Bootstrap, and Angular Material, and built custom directives/services for REST integrations. Applied Java 8 features (lambdas, streams, multithreading) and contributed to microservice development using Spring Boot, Spring JPA, Spring OAuth, and Spring Mail. Implemented security/auth flows using OAuth/LDAP configurations. Integrated CMS routing for Angular, supported caching via Redis with REST endpoints, and worked with AWS Elasticsearch. Managed DNS with Route 53 and deployed microservices via AWS ECS containers and Docker. Supported PostgreSQL and caching/session strategies and implemented SQL/PLSQL and automated test scripts using Python, along with Splunk dashboards for operational insight.

Full Stack Developer at AAMC

Delivered software engineering work for an SOA environment in support of AAMC services. Built UI screens using HTML/CSS/Bootstrap/JavaScript with Angular 6 and Node.js, and implemented functionality via AJAX and JS frameworks. Contributed to responsive builds and testing/minification workflows, and developed thread-safe logic and transaction management. Implemented microservices with Spring Boot and Docker, added application logging with Spring AOP, and built REST and Kafka-based event interactions. Secured services with Spring LDAP, used Redis caching for sessions/eviction strategies, and wrote unit tests with JUnit. Deployed and monitored services on AWS (ECS/EC2/Route 53/IAM/SNS/SQS) and automated builds using Jenkins CI/CD. Supported database versioning with Flyway and quality workflows with SonarQube.

Full Stack Developer at Staples

Worked on a retail application for Staples with a focus on features like internal feeds (coupons, rebates, campaigns) and fast consumer experiences. Participated in Agile/Scrum activities and implemented backend functionality using Spring (IOC/AOP/MVC) and batch processing patterns. Developed microservices and deployed Spring Boot components to AWS (EC2), including Hystrix/circuit breaker monitoring. Built and consumed RESTful services with Jersey and Spring, mapped persistence with Hibernate/Oracle, and implemented multithreading for performance improvements. Designed responsive web pages with Bootstrap and AngularJS, including forms, validation, directives, and promises-based REST calls. Containerized services with Docker and supported CI/CD and deployments through tools such as Bamboo/Maven, along with automated testing and logging.