**Varun Teja**
**Sr UI/Front-End Developer**
varuntkambala@gmail.com | 9803851254

### **Summary**
- 10+ years of experience in building high-performance web applications using React, Angular, and Vue.js.
- Proficient in **HTML5, CSS3, JavaScript (ES6+), TypeScript**, and frameworks like **React (Hooks, Context API), Angular (Routing, CLI), Vue.js**.
- Expertise in **state management (Redux, NgRx), performance optimization (code splitting, lazy loading), and CSS methodologies (BEM, Styled Components)**.
- Strong backend knowledge in **Java, Spring, Hibernate, Node.js**, and databases (**MySQL, MongoDB, PostgreSQL, SQL Server, Oracle**).
- Experienced in **AWS (S3, EC2, RDS, Lambda), CI/CD (Git, Jenkins, GitLab CI/CD), Docker, Kubernetes, and Agile methodologies (Scrum, Kanban)**.

### **Technical Skills**
- **Frontend:** React, Angular, Vue.js, HTML5, CSS3, JavaScript (ES6+), TypeScript, Bootstrap, Material-UI
- **Backend:** Java, Spring, Hibernate, Node.js
- **Databases:** MySQL, MongoDB, PostgreSQL, SQL Server, Oracle
- **Cloud & DevOps:** AWS (S3, EC2, RDS, Lambda), Docker, Kubernetes, Git, Jenkins
- **Testing:** Jest, Karma, Jasmine
- **Tools:** VS Code, IntelliJ IDEA, JIRA, Chrome DevTools

### **Experience**

#### **DirecTV, TX** *(Apr 2022 – Present)*
**UI/Front-End Developer**
- Developed frontend using **React, Material-UI, JavaScript (ES6+), Redux**, improving performance by **30%** via code splitting & lazy loading.
- Integrated **MySQL, MongoDB** and backend services with **Java, Spring, Hibernate**.
- Deployed scalable cloud solutions on **AWS (S3, EC2, RDS, Lambda)**.
- Implemented **CI/CD pipelines (Git, Jenkins), Docker, Kubernetes**.
- **Environment:** React, Material-UI, Redux, AWS, Docker, Kubernetes, Jest, Agile

#### **Lending Tree, Charlotte, NC** *(Jan 2020 – Mar 2022)*
**Front-End Developer**
- Built responsive UIs with **Angular, SCSS, Angular Material, NgRx**.
- Optimized performance using **preloading, code-splitting**.
- Worked with **PostgreSQL, Java, AWS (EC2, S3, Lambda)**.
- **Environment:** Angular, NgRx, PostgreSQL, AWS, Docker, Kubernetes

#### **Empower Retirement, CO** *(Sep 2017 – Dec 2019)*
**UI Developer**
- Developed **Angular, TypeScript, Bootstrap** applications with **RxJS, SQL Server**.
- Optimized builds using **Webpack, GitLab CI/CD**.
- **Environment:** Angular, TypeScript, RxJS, SQL Server, Jasmine

#### **EdgeVerve, Bangalore** *(Apr 2015 – Jun 2017)*
**Web Developer**
- Built **Vue.js** applications with **Node.js, Oracle, SOAP APIs**.
- Improved performance via **lazy loading, caching (40% faster load times)**.
- **Environment:** Vue.js, Node.js, Oracle, Git, Agile

#### **Aspire Systems, Chennai** *(Jun 2013 – Mar 2015)*
**Web Developer**
- Developed **AngularJS, Spring, Hibernate** applications with **MS SQL Server**.
- Implemented **RESTful APIs, Selenium testing, CI/CD (Jenkins, SVN)**.
- **Environment:** AngularJS, Spring, Hibernate, MS SQL Server, JIRA

*(Formatted for clarity and conciseness)*

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