I am a detail-oriented Java Full Stack Developer with one year of hands-on experience building full-cycle web applications using Java, Spring Boot, React.js, and RESTful APIs. I specialize in microservice architectures, modular UI components, and secure backend integrations with databases like MySQL, PostgreSQL, and MongoDB. I have a strong passion for creating maintainable, testable systems that solve real-world problems in dynamic development settings. Over the course of my career, I have automated data pipelines, optimized server-side logic, and deployed scalable services using Docker, AWS, and CI/CD pipelines. My work spans analytics, IoT, and cloud projects where I focus on code quality, performance tuning, and effective Agile collaboration. I'm enthusiastic about continuous learning and contributing in innovation-driven teams.

AJAY KUMAR REDDY DEVARAPALLI

I am a detail-oriented Java Full Stack Developer with one year of hands-on experience building full-cycle web applications using Java, Spring Boot, React.js, and RESTful APIs. I specialize in microservice architectures, modular UI components, and secure backend integrations with databases like MySQL, PostgreSQL, and MongoDB. I have a strong passion for creating maintainable, testable systems that solve real-world problems in dynamic development settings. Over the course of my career, I have automated data pipelines, optimized server-side logic, and deployed scalable services using Docker, AWS, and CI/CD pipelines. My work spans analytics, IoT, and cloud projects where I focus on code quality, performance tuning, and effective Agile collaboration. I'm enthusiastic about continuous learning and contributing in innovation-driven teams.

Available to hire

I am a detail-oriented Java Full Stack Developer with one year of hands-on experience building full-cycle web applications using Java, Spring Boot, React.js, and RESTful APIs. I specialize in microservice architectures, modular UI components, and secure backend integrations with databases like MySQL, PostgreSQL, and MongoDB. I have a strong passion for creating maintainable, testable systems that solve real-world problems in dynamic development settings.

Over the course of my career, I have automated data pipelines, optimized server-side logic, and deployed scalable services using Docker, AWS, and CI/CD pipelines. My work spans analytics, IoT, and cloud projects where I focus on code quality, performance tuning, and effective Agile collaboration. I’m enthusiastic about continuous learning and contributing in innovation-driven teams.

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Experience Level

Expert
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Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Javanese
Advanced

Work Experience

Java Backend Developer Intern at Inovic Solutions, India
July 31, 2023 - July 25, 2025
Designed and implemented RESTful APIs using Java and Spring Boot to support real-time data delivery for marketing dashboards, improving API response times by 28%. Refactored JDBC-based data ingestion logic and introduced parameterized queries, enhancing SQL efficiency and reducing report generation latency. Integrated Pandas into backend workflow for pre-processing CSV campaign data, cutting manual intervention by 40%. Led development of backend logic for A/B testing workflows to automate experiment tracking and improve targeting decisions. Collaborated with frontend team to streamline client-server integration, reducing post-deployment bugs by 25%. Conducted unit testing with JUnit and Mockito, ensuring high test coverage and system stability. Wrote reusable SQL queries for analytical endpoints, minimizing redundancy and enhancing dashboard accuracy. Participated in Agile ceremonies using Jira to meet sprint goals and reduce backlog.
IoT Engineering Intern at APSSDC, India
August 31, 2021 - July 25, 2025
Programmed and deployed real-time sensor workflows using Arduino and ARM7 boards, improving prototype responsiveness in smart automation cases. Created modular logic for PIR, ultrasonic, and temperature sensors, boosting reliability in environmental monitoring setups. Developed actuator control functions for DC and servo motors using PWM signals, reducing system jitter and improving motion precision. Built LCD and 7-segment display interfaces with optimized embedded C code to enhance output legibility during testing. Simulated sensor behavior and circuit logic with Tinkercad, reducing physical prototyping time by 40% and early flaw detection. Configured UART-based serial communication for stable data exchange, minimizing data loss. Collaborated on sensor-based alerting logic for real-time event response in energy and safety. Tuned execution timing to reduce power consumption and extend battery life in low-power IoT environments.
Data Analyst Intern at Inovic Solutions
July 1, 2023 - August 5, 2025
Automated end-to-end data retrieval using Python, reducing manual work and speeding up client reporting by 40%. Led A/B test analyses on marketing funnels that improved campaign click-through rates by 15%. Developed complex SQL queries to support product intelligence, reducing reporting lag. Built Excel dashboards to highlight weekly trends, aiding senior teams in decision-making. Contributed to Agile analytics cycles with Git-controlled scripts and documented ETL pipeline logic for smoother onboarding.
IoT Intern at Andhra Pradesh State Skill Development Corporation (APSSDC)
August 1, 2021 - August 5, 2025
Programmed Arduino Uno to send sensor data to a Java backend, improving response accuracy by 40%. Integrated temperature and gas sensors with MySQL-backed Java system supporting long-duration tests. Created web interface with JSP and Servlets for sensor data visualization, improving tester efficiency. Applied MVC design for maintainability and RESTful endpoints for device-server integration. Developed JUnit unit tests ensuring 98% pass rate in QA.

Education

Master of Science at Lamar University, TX
August 1, 2023 - May 31, 2025
Bachelor of Technology at JNTU Hyderabad, India
January 1, 2017 - December 31, 2021
Master of Science in Computer Science at Lamar University
August 1, 2023 - May 1, 2025
Bachelor's degree in Computer Science at Pace Institute of Technology & Sciences
August 1, 2019 - April 1, 2023

Qualifications

Core and Advanced Java with SQL – Microsoft Training Academy
January 11, 2030 - August 5, 2025
Front-End Development – HTML – Great Learning Academy
January 11, 2030 - August 5, 2025
Foundations of Artificial Intelligence – Skill Up
January 11, 2030 - August 5, 2025
Internet of Things – APSSDC
January 11, 2030 - August 5, 2025
Java Programming and Software Engineering Fundamentals – Coursera
January 11, 2030 - August 5, 2025
Spring Framework for Java Developers – LinkedIn Learning
January 11, 2030 - August 5, 2025

Industry Experience

Software & Internet, Computers & Electronics, Energy & Utilities, Professional Services, Education