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Vunnam Sreeja

JAVA DEVELOPER • Nellore, Andhra Pradesh 524001 • U**********@gmail.com • +91*******394 • drivetube.ai/•••••

Professional Summary

Full Stack Java Developer with 0 years of experience in Java, SQL and embedded-IoT prototyping. Strong foundation in core Java and object-oriented design, hands-on internship building sensor-driven embedded solutions, and a Full Stack Java certificate. Seeking an entry-level Full Stack Java role to apply backend and embedded integration skills while learning production-grade frameworks and tooling.

Technical Skills

Programming Languages: Java,C,JavaScript
Web Technologies: HTML,CSS,REST APIs
Frameworks and Libraries: Spring Boot,Servlets,JSP,JDBC,Bootstrap
Databases: SQL,MySQL
Tools and Methodologies: Maven,IntelliJ IDEA,Eclipse,Arduino IDE,Git
Embedded and IoT: ESP32,ESP8266,Ultrasonic sensors,LCD displays,Embedded Systems,Microcontrollers,IoT

Work Experience

Sun Square Technologies Pvt .Ltd
Embedded System Intern
05/2023 – 07/2023
Worked on embedded systems and IoT solutions during a short-term industry internship; supported hardware–firmware integration and prototype development for sensor-driven products.
Tech Stack: ESP32, ESP8266, Ultrasonic sensors, LCD modules, Arduino IDE, Embedded Systems
  • Implemented microcontroller firmware on ESP32 and ESP8266 to acquire ultrasonic sensor data and compute parking-slot occupancy, delivering a working prototype within the 2-month internship.
  • Integrated ultrasonic sensors with LCD modules to display real-time slot availability; developed sensor sampling and debounce logic to improve detection consistency.
  • Built data processing routines for sensor filtering and occupancy decision logic using Arduino IDE, enabling reliable real-time detection across multiple parking slots.
  • Performed hardware–software integration and iterative debugging using serial monitoring and test benches to identify and resolve sensor calibration and wiring issues.
  • Prepared technical documentation including system architecture, wiring diagrams and test procedures to support team handoff and further development.
  • Collaborated with supervisors and peers to refine requirements and implement firmware changes; completed internship with positive performance feedback for prototyping and troubleshooting.

Education

Priyadarshini college of Engineering Technology
B.E. in Electronics and Communication Engineering • Nellore, Andhra Pradesh, India • 2022 – 2026
Sri Chaitanya Arts & Science JR. college
Intermediate in MPC • Nellore, Andhra Pradesh, India • 2020 – 2022
Viswam English Medium High School
SSC • Kaluvoya, Nellore, Andhra Pradesh, India • 2019 – 2020

Certifications

Embedded System certificate — Sun Square Technologies Pvt . Ltd
Java Full Stack certificate — J Spiders
Introduction to Environmental Economics certificate — NPTL

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