**Lakshmi D**
Java Full Stack Developer
952-495-2828
Jaisree.dina@gmail.com

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### **PROFESSIONAL SUMMARY**
- 8+ years of professional experience in all phases of **SDLC** including Requirements Gathering, Analysis, Design, Implementation, Maintenance, and Testing using **Java/J2EE** and **MicroServices**.
- Expertise in **Core Java**: OOPs, Collections, Exception Handling, Data Structures, Algorithms, I/O System, Swing, Annotations, Enums, Concurrency, Multi-Threading, Lambda, and Generics.
- Experience with **Front-end frameworks** like jQuery, Bootstrap JS, AngularJS, and **Back-end frameworks** like Struts, Spring, Hibernate, and JSF.
- Proficient in **web technologies**: JSP, Servlets, JDBC, MVC, EJB, SOAP/REST, CSS, JavaScript, AJAX, XML, JSON, HTML5.
- Designed and managed cloud infrastructures using **AWS (EC2, S3, Elastic Beanstalk, Docker)** and implemented CI/CD pipelines with **Jenkins, Maven, Git**.
- Experience in **database design** and query optimization using **Oracle, MySQL, SQL Server, MongoDB**.
- Strong knowledge of **RESTful APIs, Microservices, Spring Boot, and Swagger** for API documentation.
- Hands-on experience with **Agile methodologies, JIRA, Splunk, Postman, and version control tools (Git, SVN)**.

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### **TECHNICAL SKILLS**
**Programming Languages:** Java, JDK, C, C++, SQL, PL/SQL, Groovy
**Java Technologies:** J2SE, J2EE, JSP, Servlets, EJB, Swing, JDBC, JMS
**Frameworks:** Spring (MVC, Boot, Security), Hibernate, Struts, JSF, Angular, Node.js
**Web Technologies:** HTML5, CSS3, JavaScript, jQuery, Bootstrap, AJAX, XML, JSON
**Web Services:** SOAP, REST, JAX-WS, JAX-RS
**Databases:** Oracle, MySQL, SQL Server, MongoDB, DB2
**DevOps Tools:** Jenkins, Docker, Kubernetes, Maven, Gradle, AWS
**IDE:** Eclipse, NetBeans, IntelliJ
**Version Control:** Git, SVN, CVS

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### **WORK EXPERIENCE**

#### **Tista Science and Technology (Remote)** | **Full Stack Developer** | Feb 2022 – Present
**Project:** Unified Case Management (CMS) – Fraud detection system for Medicare/Medicaid claims.
- Developed UI using **Angular 16, HTML5, CSS3, TypeScript, and Bootstrap**.
- Integrated **Foxit PDF editor** for document annotation and version management.
- Migrated from **Angular 14 to Angular 16**, improving performance and maintainability.
- Collaborated with backend teams to integrate **RESTful APIs** and debug using **Splunk logs**.
- Implemented **Jest** for unit testing and **Jenkins** for CI/CD pipelines.
- Used **MongoDB** for unstructured data queries and **Spring Boot** for backend services.

**Environment:** Java 11, Angular 16, TypeScript, MongoDB, Spring Boot, REST, Swagger, OAuth, Git, Jenkins, JIRA.

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#### **Securian Financial Group (Saint Paul, MN)** | **Full Stack Java Developer** | Oct 2020 – Jan 2022
**Project:** Channel Partner Experience – Digital platform for insurance partners.
- Developed **RESTful Microservices** using **Spring Boot** and documented APIs with **Swagger**.
- Enhanced user registration with automated verification, reducing manual work.
- Worked in **Agile/Scrum** with 2-week sprints and **GitHub Actions** for CI/CD.
- Used **GraphQL** for efficient API queries and **Splunk** for log monitoring.
- Implemented **JUnit** and **Mockito** for testing and **Postman** for API validation.

**Environment:** Java 8, Spring Boot, GraphQL, GitHub Actions, Splunk, JIRA, PostgreSQL.

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#### **United Health Group (Eden Prairie, MN)** | **Full Stack Java/UI Developer** | Oct 2019 – Sept 2020
**Project:** HELIX/Test-Registry – Genetic test approval system for Medicare/Medicaid.
- Developed **Angular 8** frontend with **Bootstrap** for responsive design.
- Integrated **NoSQL (MongoDB)** for dynamic data handling.
- Used **Spring Security & OAuth 2.0** for authentication and authorization.
- Deployed applications on **OpenShift** and monitored logs for debugging.

**Environment:** Java 8, Angular 8, MongoDB, Spring Boot, OpenShift, JIRA, Confluence.

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#### **Target (Minneapolis, MN)** | **Full Stack Java/UI Developer** | Mar 2019 – Sept 2019
**Project:** APEX – Vendor bidding and assortment planning system.
- Built **Microservices** using **Spring Boot** and **Kafka** for event-driven architecture.
- Developed **React.js** frontend with **Redux** for state management.
- Automated deployments using **Jenkins** and **Docker**.
- Used **PostgreSQL** for transactional data and **MongoDB** for audit logs.

**Environment:** Java 8, React.js, Spring Boot, Kafka, Docker, Kubernetes, PostgreSQL.

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#### **Nielsen Media (Oldsmar, FL)** | **Java Developer** | Oct 2018 – Mar 2019
**Project:** Streaming Meter – Internet activity monitoring system.
- Developed **Spring Boot Microservices** with **Swagger API** documentation.
- Used **AWS (S3, SNS, SQS)** for cloud storage and event processing.
- Implemented **HBase** for big data storage and **Kafka** for real-time streaming.
- Automated CI/CD with **Jenkins** and **Docker**.

**Environment:** Java 8, AWS, HBase, Kafka, Docker, Jenkins, React.js.

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### **EDUCATION**
- **Masters in Computer Science** – Virginia University, Virginia
- **Bachelors in Computer Science & Engineering** – Anna University, Chennai

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**"Thank you"**

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