**Teja S**
Email: s.stej01@gmail.com
Phone: (910) 935-8023

### **Professional Summary**
- 7+ years of experience as a **Java/J2EE Full Stack Developer**, specializing in **Spring Boot, Microservices, Angular, React, and Cloud Technologies**.
- Expertise in **frontend technologies** (HTML5, CSS3, JavaScript, Bootstrap, Angular, React) and **backend frameworks** (Spring MVC, Hibernate, REST/SOAP APIs).
- Strong experience in **cloud platforms** (AWS, Azure, GCP), **DevOps** (Docker, Kubernetes, Jenkins), and **database systems** (PostgreSQL, MongoDB, Oracle).
- Proficient in **Agile methodologies**, **CI/CD pipelines**, and **Test-Driven Development (TDD/BDD)**.

### **Technical Skills**
**Languages:** Java, Python, C, C++
**Web Technologies:** Spring (Boot, MVC, Security, Cloud), Hibernate, JPA, AJAX, JSON
**Frontend:** HTML5, CSS3, JavaScript, Angular, React, Redux, Bootstrap, jQuery
**Databases:** PostgreSQL, Oracle, MySQL, MongoDB, Cassandra
**DevOps & Cloud:** AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Git
**Testing Tools:** JUnit, Mockito, Cucumber, Karma, Jasmine
**Other Tools:** JIRA, Maven, Swagger, Kafka, RabbitMQ

### **Professional Experience**

#### **MasterCard** – *Senior Full Stack Java Developer* (June 2023 – Present)
**Location:** O Fallon, MO
- Developed a **secure e-commerce platform** with real-time transaction tracking and fraud detection.
- Built **Angular-based UI components** and integrated RESTful APIs using **Spring Boot**.
- Implemented **microservices architecture** with **Docker, Kubernetes, and AWS**.
- Used **Kafka** for messaging and **Jenkins** for CI/CD automation.

#### **Capital One** – *Full Stack Java Developer* (Apr 2022 – June 2023)
**Location:** Richmond, VA
- Developed **Scala Kafka consumers** for real-time data processing.
- Built **Angular 6** applications with **TypeScript, Bootstrap, and REST APIs**.
- Implemented **Docker containers** for deployment and **AWS S3** for frontend hosting.
- Used **Cucumber** for BDD testing and **JIRA** for Agile project tracking.

#### **Sandoz** – *Senior Software Developer* (Dec 2019 – Jan 2022)
**Location:** Hyderabad, India
- Developed **ReactJS-based UIs** with **Redux** for state management.
- Designed **RESTful APIs** using **Spring Boot** and **MongoDB**.
- Automated deployments using **Kubernetes** and **Ansible**.
- Implemented **JWT authentication** and **OAuth 2.0** for security.

#### **Metro** – *Software Developer* (May 2017 – Dec 2019)
**Location:** Bangalore, India
- Built **responsive UIs** using **HTML5, CSS3, JavaScript, and AngularJS**.
- Developed **RESTful services** with **Spring MVC** and **Hibernate**.
- Optimized web performance using **Google Analytics** and **CSS enhancements**.
- Worked on **cross-browser compatibility** and **bug fixes**.

### **Education & Certifications**
- **Bachelor’s Degree** in Computer Science or related field (if applicable).
- **AWS Certified Developer / Kubernetes Certification** (if applicable).

### **Key Achievements**
- Successfully migrated legacy systems to **microservices architecture** at MasterCard.
- Reduced API response time by **40%** through **Kafka optimization** at Capital One.
- Implemented **automated CI/CD pipelines** using **Jenkins & Docker** at Sandoz.

**Available for relocation & immediate interviews.**

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