**Karthik Sai K**
Full Stack Java Developer | Java Developer | Web Developer
**Email:** karthikflt9@gmail.com
**Phone:** 651-300-9144

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### **Professional Summary**
Full Stack Java Developer with 6+ years of hands-on expertise in coding and deploying robust web applications and microservices. Proficient across the full technology stack, including Java 8/11/17, Core Java, Spring Boot, Hibernate, REST/SOAP APIs, React, Angular, JavaScript, TypeScript, HTML5, CSS, AWS, Azure, GCP, SQL, and NoSQL databases. Experienced in Agile environments using Git, Jira, and CI/CD pipelines. Passionate about writing clean, maintainable code and advocating for best practices in security, performance, and scalability.

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### **Technical Skills**
**Languages:** Java, JavaScript, C, C++, Python, R, TypeScript, HTML, CSS
**Frameworks:** Angular, React, Node.js, Next.js, Vue.js, Spring, Spring Boot, Hibernate
**Cloud & DevOps:** AWS (EC2, S3, Lambda), Azure, GCP, Docker, Kubernetes, Jenkins, CI/CD
**Databases:** Oracle, MySQL, MongoDB, Cassandra, DynamoDB
**Tools:** Git, Jira, Maven, Gradle, Postman, Splunk, Kafka, ELK Stack

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### **Professional Experience**

#### **Charter Communications** *(Contract | Hybrid | New Jersey, USA)* | **09/2022 – Present**
**Role:** Full Stack Java Developer (Telecommunications Project)
- Developed high-performance applications using **Java 11/17**, **Spring Boot**, and **Microservices**.
- Migrated UI from **Angular to React 17**, enhancing responsiveness and performance.
- Designed **RESTful APIs** and integrated with **AWS (EC2, S3, Lambda)** for scalable cloud infrastructure.
- Implemented **CI/CD pipelines** using **Jenkins, Docker, and Kubernetes** for automated deployments.
- Utilized **Hibernate ORM** for database interactions and **JUnit/Mockito** for unit testing.

#### **Exact Sciences** *(Contract | Remote | Wisconsin, USA)* | **03/2021 – 08/2022**
**Role:** Java Full Stack Developer (Healthcare Project)
- Built applications using **Groovy, Grails, Spring Boot, and Angular**.
- Developed **RESTful APIs** and integrated with **MongoDB** for data storage.
- Implemented **ELK Stack** for logging and **Apache Kafka** for real-time data streaming.
- Deployed applications on **Azure Kubernetes (AKS)** and automated CI/CD with **Jenkins**.

#### **Ford Motors** *(Contract | Remote | Michigan, USA)* | **06/2020 – 02/2021**
**Role:** Java Developer (Auto Motors Dealer Project)
- Developed **Microservices** using **Spring Boot, Spring Cloud, and Hibernate**.
- Designed UI with **Angular 8, TypeScript, and Bootstrap**.
- Deployed applications on **Azure (AKS)** and managed **CI/CD pipelines** with **Jenkins**.
- Utilized **MongoDB** for NoSQL data storage and **RabbitMQ** for messaging.

#### **HSBC Bank** *(Hyderabad, India)* | **05/2017 – 10/2018**
**Role:** Java Developer (Financial Project)
- Built **J2EE applications** using **Spring MVC, Hibernate, and REST APIs**.
- Integrated **MySQL and Oracle** databases for backend operations.
- Automated testing with **JUnit, Mockito, and Selenium**.
- Managed deployments on **Apache Tomcat and AWS Lambda**.

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### **Education**
**Master’s in Information Technology Management**
*Concordia University, St. Paul, MN, USA* | **May 2020**

**Bachelor’s in Computer Science**
*JNTUK, AP, India* | **April 2017**

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*Open to relocation and remote opportunities.*

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