Backend-Focused Java Developer with Security Skills

NALLABOLU UMAMAHESWARARAO

Phone: +91-934******* — Email: ************************@*****.***

LinkedIn uma-mahesh-851629261

Professional Summary

Computer Science graduate with strong fundamentals in Java, Data Structures, and Web Technologies. Experi- enced in building secure web applications using JSP, Servlets, and JDBC. Passionate about backend development and scalable systems.

Technical Skills

Languages: Java, Python, C,C++

Web: HTML, CSS, JSP, Servlets

Database: MySQL

Core Concepts: OOP, Data Structures, DBMS, CN, Cryptography Tools: Git, Eclipse, VS Code

Projects

Online Bookstore Web Application

Tech Stack: JSP, Servlets, JDBC, MySQL

• Developed session-based authentication and authorization system.

• Implemented cart management and order processing features.

• Designed MVC architecture for modularity and scalability.

• Integrated MySQL database with optimized queries. HPAKE: Honey Password-Authenticated Key Exchange System Tech Stack: Java, JSP, MySQL, Authentication Protocols

• Developed a secure online authentication system using Honey Password techniques.

• Implemented Password-Authenticated Key Exchange (PAKE) mechanism to resist brute-force and database compromise attacks.

• Designed authentication server module to detect invalid login attempts using honeywords.

• Enhanced login security against dictionary attacks and credential leakage. Secure Key-Aggregate Keyword Retrieval Scheme over Encrypted Cloud Data Tech Stack: Java, JSP, Servlets, MySQL, Cryptography, FTP

• Designed and implemented a multi-user searchable encryption framework for secure cloud storage.

• Implemented Key-Aggregate Searchable Encryption (KASE) enabling constant-size trapdoors and aggregate keys.

• Developed AES-based encryption and decryption modules for protecting outsourced data.

• Integrated 3-tier architecture with authentication, cloud server, and user modules.

• Prevented keyword-guessing attacks using secure trapdoor generation and formal security model. Education

Bachelor of Technology in Computer Science

SR International Institute of Technology 2022–2026 CGPA: 6.30

Certifications

• Fundamentals of Generative AI – Amazon Web Services (Coursera), 2025.

• Power BI Workshop – OfficeMaster, 2025.

Contact this candidate