**Karthik B**
**Sr. Java Full Stack Developer**
karthik.b0301@gmail.com | +1 (347) 470-4298

### **SUMMARY**
- 10+ years in Enterprise Application Development using Java, Microservices, and cloud technologies.
- Expertise in Java Full Stack development with J2EE technologies (Core Java, Multi-threading, Servlets, REST API, Spring, Hibernate).
- Proficient in front-end technologies (HTML5, CSS3, JavaScript, ReactJS, Angular, Node.js, jQuery).
- Experience with **GraphQL**, **RESTful APIs**, **Microservices**, and **AWS** (Lambda, EC2, S3, CloudFormation).
- Strong knowledge of **NoSQL** (MongoDB, Cassandra) and **SQL** (Oracle, MySQL, PostgreSQL).
- Hands-on with **DevOps** (CI/CD, Jenkins, Docker, Kubernetes, Terraform).
- Skilled in **Agile/Scrum**, **TDD**, and version control (Git, SVN).

### **TECHNICAL SKILLS**
**Programming Languages:** Java, JavaScript, TypeScript, Python
**Frameworks:** Spring (Boot, MVC, Security, AOP), Hibernate, ReactJS, Angular, Node.js
**Cloud & DevOps:** AWS (EC2, S3, Lambda, EKS), Docker, Kubernetes, Jenkins, Terraform
**Databases:** Oracle, MySQL, MongoDB, PostgreSQL, Cassandra
**Web Technologies:** HTML5, CSS3, JavaScript, REST/SOAP, GraphQL
**Tools:** Maven, Git, JIRA, Swagger, Kafka, Grafana

### **PROFESSIONAL EXPERIENCE**

#### **M&T Bank, Wilmington, DE** *(Aug 2022 – Present)*
**Sr. Java Full Stack Developer**
- Developed **RESTful APIs** and **GraphQL** services for middleware integration.
- Built **isomorphic applications** using **React.js, Redux, and GraphQL**.
- Migrated monolithic apps to **Microservices** using **Spring Boot** and **Docker**.
- Automated CI/CD pipelines with **Jenkins, GitHub, and Kubernetes**.
- Designed **AWS infrastructure** using **CloudFormation (CFT)** and **Terraform**.
- Implemented **OAuth & OpenID Connect** for secure authentication.

#### **Cadence Design Systems, San Jose, CA** *(Mar 2021 – July 2022)*
**Sr. Java Full Stack Developer**
- Developed **Spring Boot Microservices** with **Hibernate/JPA**.
- Built **real-time data pipelines** using **Kafka** and **Spark Streaming**.
- Designed **React.js-based UI** for Single Page Applications (SPA).
- Deployed applications on **AWS (EC2, S3, Lambda)** and **Pivotal Cloud Foundry**.
- Used **Agile/Scrum** for sprint planning and task tracking via **JIRA**.

#### **Bank of America, Charlotte, NC** *(Nov 2019 – Feb 2021)*
**Sr. Java Full Stack Developer**
- Developed **Spring Boot Microservices** with **Spring Security**.
- Integrated **Azure DevOps** for CI/CD and **Kafka** for messaging.
- Designed **RESTful APIs** and **Angular-based UI**.
- Automated AWS deployments using **Terraform** and **CloudFormation**.

#### **FIS Global, Jacksonville, FL** *(Jan 2019 – Oct 2019)*
**Java Full Stack Developer**
- Built **Angular 8** applications with **Spring Boot REST APIs**.
- Implemented **Swagger** for API documentation.
- Used **MongoDB** for NoSQL data modeling.

#### **Fifth Third Bank, Cincinnati, OH** *(Dec 2016 – Aug 2018)*
**Java Full Stack Developer**
- Developed **Java 8** applications with **Spring MVC & Hibernate**.
- Implemented **Kafka** for event-driven architecture.
- Automated deployments using **Docker & Jenkins**.

#### **A.O. Smith Corporation, Nashville, TN** *(Jun 2012 – Nov 2016)*
**Java Developer**
- Built **React.js & Redux** applications.
- Worked on **SOAP/REST Web Services**.
- Used **MongoDB** for data processing.

### **EDUCATION**
**Bachelor of Technology** – JNTUH, Hyderabad, India

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*Technologies:* Java 8, Spring Boot, Microservices, AWS, ReactJS, Angular, Docker, Kubernetes, Kafka, MongoDB, CI/CD

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