Full-Stack Java Developer with Cloud Expertise

DEEKSHITH B

469-***-**** *.***********@*****.*** Dallas, TX.

SUMMARY

Full Stack Java Developer with 4+ years of experience designing, developing, and deploying scalable, secure enterprise applications using Java 17/11/8, Spring Boot, React.js, and Angular (2+) across distributed, cloud-native environments.

Strong expertise in microservices architecture, RESTful API development, distributed systems, and backend engineering using Spring Boot, Spring MVC, Spring Cloud, Spring Security, JPA/Hibernate, and industry-standard design patterns.

Skilled in building dynamic and responsive UI applications using React.js (Hooks, Context API, Redux) and Angular (2+/4), along with TypeScript, JavaScript (ES6+), HTML5, CSS3, and integrating rich client-side workflows with backend microservices.

Hands-on experience implementing real-time, event-driven systems using Apache Kafka, Kafka Streams, and asynchronous messaging through JMS, SQS, SNS, enabling high-throughput and low-latency data pipelines.

Experienced in architecting and deploying cloud-native applications on AWS—including EC2, S3, RDS, Lambda, API Gateway, CloudWatch, ELB/ALB, IAM, EKS—with containerization using Docker and orchestration using Kubernetes.

Strong background in SQL and NoSQL databases, including Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, and Cassandra; skilled in schema design, PL/SQL, indexing, triggers, stored procedures, and performance optimization.

Proficient in CI/CD automation using Jenkins, Git, GitLab CI/CD, Maven, Gradle, and Terraform for infrastructure provisioning, enabling reliable, automated, and scalable deployments across environments.

Experienced in monitoring, debugging, and observability using ELK Stack (Elasticsearch, Logstash, Kibana), Splunk, Prometheus, Grafana, CloudWatch, ensuring high availability and system stability.

Strong collaborator in Agile/Scrum teams, adept at requirement analysis, sprint planning, code reviews, mentoring junior developers, and delivering maintainable, production-ready features.

SKILLS

●Methodologies: SDLC, Agile (Scrum), Waterfall, TDD.

●Programming Languages and Frameworks: Java (Java 17/11/8), JavaScript, TypeScript, SQL, React.JS, Spring MVC, Spring Boot, Spring ORM, RESTful Services, SOAP Services, Graph QL, EJB, Hibernate, C++, C#, PL/SQL, Eclipse, IntelliJ IDEA

●Spring Frameworks: Spring REST, Spring Web Flux, Spring Web MVC, Spring JDBC, Spring Batch, Spring Data JPA, Spring Security, Spring Cloud

●J2EE Technologies: Servlets, JSP, JSTL, JSF, JPA, EJB JavaBeans, JDBC, Microservices, Multi-threading, Java Networking

●Web Technologies: HTML5, CSS3, JavaScript, Bootstrap5, jQuery, Ajax, JSON, XML, Redux

●App Servers: IBM WebSphere, Apache Tomcat, BEA Web Logic, JBoss

●Cloud: AWS (EC2, S3, AWS Lambda, SQS, SNS, RDS, Cloud Watch), AWS Elastic Load Balancing (ELB), Terraform,

●Database: Oracle, SQL Server, DB2, My-SQL, PostgreSQL, MongoDB, Cassandra.

●Tools: Maven, Gradle, Git, Unix/Linux, GitHub, Jenkins, OpenShift, Postman, Junit, Kafka, Splunk

CERTIFICATIONS

●AWS Certified Developer - Associate, Amazon Web Services - 2024

WORK EXPERIENCE

CVS Health Jan 2024 - Present

Java Full Stack Developer

Developed robust microservices and full-stack applications using Java 11, Spring Boot, React.js, TypeScript, HTML, CSS, Docker, Kubernetes, AWS, and enterprise-grade security practices, ensuring high performance, scalability, and security.

Designed and implemented modern, responsive user interfaces using React 17, building reusable functional components, hooks, context, and state management patterns to deliver dynamic and intuitive user experiences.

Worked extensively with React concepts including React Hooks, functional components, JSX, Virtual DOM, state management, context API, event handling, forms, client-side routing, and optimized rendering workflows.

Created TypeScript-based reusable React components and services to consume REST APIs, improving maintainability, modularity, and type safety across the front-end architecture.

Implemented React Router for SPA navigation, developed custom hooks for efficient data fetching and integrated UI testing using Jest, React Testing Library, Cypress, ensuring high-quality and reliable front-end behavior.

Leveraged Java 11 features, including Streams API, concurrency, functional programming, and reactive frameworks to build scalable, resilient microservices.

Enhanced REST APIs using Spring Boot, Spring MVC, and Spring Security, improving throughput, security, and resource efficiency across distributed services.

Migrated a monolithic legacy system into a microservices architecture using 12-factor app principles, improving deployment flexibility, scalability, and maintainability across independently deployable services.

Designed and implemented secure APIs using Spring Boot, Spring Security, OAuth 2.0, JWT, API Keys, and encryption standards to ensure reliable, secure communication between distributed microservices.

Developed microservices with Spring Boot, Spring Cloud, Spring Integration, implementing service discovery, distributed configuration, circuit breaker patterns, and API gateway routing.

Performed REST validations, error handling, exception mapping, and used Postman, Swagger/OpenAPI for API testing and documentation, ensuring API consistency and stability.

Implemented AWS API Gateway for intelligent routing, throttling, request validation, and resilience patterns, improving reliability of the microservices ecosystem.

Leveraged AWS services such as EC2, S3, RDS, Lambda, CloudWatch, and IAM to build secure, scalable, and cloud-native applications with high availability and minimal operational overhead.

Built asynchronous, event-driven pipelines using Apache Kafka and Kafka Streams, enabling real-time data processing and improving system throughput, reducing overall processing time by 8%.

Containerized services using Docker and orchestrated workloads using Kubernetes (AWS EKS), achieving scalable and highly resilient deployment pipelines with a 30% decrease in manual deployment efforts.

Developed Python automation scripts for CI/CD workflows, environment provisioning, build/deployment orchestration, and maintenance tasks.

Implemented AWS Elastic Load Balancing, Auto Scaling, and CloudWatch dashboards for monitoring, logging, alerting, and performance optimization across microservices.

Implemented advanced application security, including encryption, auditing, RBAC, OAuth 2.0, JWT, API keys, and secure communication between distributed services.

Configured Nginx as a reverse proxy and load balancer for improved web server performance, SSL termination, and resource optimization.

Configured MongoDB authentication, authorization, role-based access, encryption at rest, and auditing, ensuring compliance with security and data privacy standards.

Designed and optimized Oracle database schemas, indexing strategies, stored procedures, and PL/SQL functions to improve query performance by over 20%.

Enhanced application performance through effective caching, connection pooling, indexing, query optimization, and efficient resource allocation.

Utilized Maven for dependency management and build automation; integrated with Jenkins pipelines for CI/CD, ensuring fast, reliable, and automated software delivery.

Architected the full system design, defined the technology stack, implementation roadmap, and led cross-functional teams using Scrum and Kanban methodologies.

Collaborated with global stakeholders for requirements gathering, coordinated delivery schedules, mentored junior developers, enforced coding best practices, and maintained high-quality standards using Git for version control.

Intuit Aug 2020 - Nov 2022

Software Engineer

Involved in the complete SDLC (software development life cycle) of the application from requirement analysis testing.

Spring MVC was used to create REST endpoints for the application.

Designed the application with Micro services architecture and developed independent components using Spring Boot to implement business logic and the navigation part.

Used Spring Boot framework to write Presentation Layer, Business Layers and Controller servlets.

Implemented Spring Boot with Micro services to divide the application into various sub modules.

Developed RESTful web services using Jersey for JAX-RS implementation using Spring Boot and Micro services.

Implemented the associated business modules integration using spring and Hibernate data mapping.

Implemented Hibernate Template to great extent making use of HQL, Named Parameters, Named Queries, and interfaces such as Expression, Query and Criteria.

Designed and developed the front-end application and user interactive web pages using HTML5, CSS3 and JavaScript.

Designed dynamic client-side JavaScript codes to build web forms and simulate process for a web application, page navigation using.Angular 4.

Worked on developing the components using Angular 2 needed for the application from scratch and customizing from various Angular related libraries to meet the application's functionality.

Used Node.js for adding dependencies to project.

Implemented Java 8 features like Lambda expressions, Streams, filters, pipelines, Optional Interfaces etc.

Spring Boot Micro Services were developed using Microservices architecture with RESTFUL

Configured Spark streaming to receive real time data from Kafka and store the stream data to HDFS using Scala.

Implemented log4j by enabling logging at runtime without modifying the application binary.

worked on all aspects of AEM development, including component development, template creation, page authoring, and workflow design.

Wrote JUnit test cases for unit, integration, and functional tests, run automatically by Jenkins in the builds triggered by each push to Git and Bitbucket.

Utilized Kubernetes to manage containerized applications and automate deployment, scaling, and management tasks.

Automated operational tasks using AWS Lambda functions or AWS Systems Manager to improve efficiency.

Monitoring and alerting solutions on AWS using AWS CloudWatch. And configured custom metrics, alarms, and dashboards to monitor resource utilization.

Web Services (SOAP) were developed and published using JAX-WS and JAX-RS.

Implemented RESTful API calls to retrieve JSON data from the database on the fly.

Implemented MongoDB as data storage and utilized aspects like replica sets, sharping and clever document design to make service extensible scale and feature wise.

Attend daily stand-up meetings to discuss the progress of application development in agile environment.

Interact with other developers and end users to design and implement new features throughout the framework.

EDUCATION

Master of Science in Computer Science University of North Texas, Denton, Texas 2023-2024.

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