**Sher een Punnasser y**
408.896.2401
shereenpunnassery5338@gmail.com
San Jose, CA

**LinkedIn:** linkedin.com/in/shereenp
**GitHub:** github.com/pshereen

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### **TECHNICAL SKILLS**
- **Proficient:** JavaScript, TypeScript, Vue.js, Node.js, Express.js, Java, Python, MySQL, MongoDB, JUnit
- **Exposure:** Unity, AWS, Docker, React.js, HTML5, CSS3

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### **WORK EXPERIENCE**

**Kellyn Kai | Software Engineer | Campbell, CA**
*Jan 2023 - Present*
- Developed 15+ core features for online language learning platforms using JavaScript, TypeScript, Vue.js, Node.js, Express.js, and MongoDB.
- Engineered "Class Material Page" using JavaScript, TypeScript, Node.js, Axios, and RESTful APIs to auto-load PDF lesson plans for Mandarin students.
- Implemented student name search functionality in Admin page using JavaScript, TypeScript, Node.js, Vue.js, MongoDB, and RESTful APIs.
- Redesigned campaign processing to verify URLs, reducing backend load by 80% using JavaScript, TypeScript, and Node.js.
- Designed navigation between blog pages using TypeScript, JavaScript, Vue.js, Node.js, Axios, MongoDB, and RESTful APIs.
- Fixed trial class Google Sign-up issue for existing email addresses using TypeScript and Node.js.

**Impelsys Private Limited | Software Engineer | Bangalore, India**
*Jul 2008 - Jun 2012*
- Developed web applications using JavaScript, CSS, and MySQL to build eBook portals for 50+ clients.
- Engineered Internet gateway to integrate 2 e-commerce systems, increasing client base by 30%.
- Integrated web services into existing applications using JavaScript and MySQL to improve data retrieval speed.

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### **PROJECTS**

**Autonomous Vehicle Rental System**
*github.com/pshereen/AVRentals | Dec 2021*
- Full-stack car rental web app proof-of-concept for autonomous car rentals.
- Built backend using TypeScript, Node.js, Express, and MySQL to manage 200+ rental records.
- Designed RESTful APIs for seamless frontend-CARLA simulator communication.

**StarbucksApp**
*github.com/pshereen/starbucksApp | Apr 2021*
- Developed frontend for Starbucks mobile app using Java to support 100+ customers.
- Implemented orientation operations and touch input functionality for enhanced UX.
- Applied design patterns (Observer, Command, State, Decorator, Composite) using TDD with JUnit.

**Student Management System**
*github.com/pshereen/StudentManagement | Jul 2021*
- Full-stack web app using JavaScript, React, Node.js, Express, and MongoDB to manage 100+ student records.
- Implemented RESTful APIs for CRUD operations with MongoDB.

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### **EDUCATION**
**M.S. Software Engineering**
San Jose State University, CA | *May 2023*

**M.Sc. Information Technology**
Anna University, India | *Mar 2007*

**B.Sc. Information Technology**
University of Calicut, India | *May 2005*

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