YAGNESWAR B

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I am a student software developer and cybersecurity enthusiast currently pursuing B.Tech in CSE at SRMIST. I am deeply interested in backend architectures, cybersecurity testing, low-level system internals, and operating systems. I love learning how complex computer systems run under the hood and engineering tools to secure them.

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YAGNESWAR .B


ACADEMICS

Academic Details

2023 — 2027

Bachelor of Technology in CSE (Cybersecurity)

SRM Institute of Science and Technology, Ramapuram

Focusing on Cybersecurity, learning and also constantly building SDLC projects. Maintained a GPA of 8.9 till date.

2021 — 2023

11th & 12th Standard (Senior Secondary)

Aakash Institute of Science and Technology, Vijayawada

Completed major concentrations in science and mathematics. Graduated successfully with an aggregate score of 91%.


WORKHISTORY

Intern Experience

MAY 2025 — JUNE 2025

Cybersecurity Intern

Supraja Technologies
  • Assisted in analyzing web application response headers and security configs to identify misconfigurations.
  • Explored common authentication flow vulnerabilities, implementing test cases for validation checks.
  • Collaborated on documenting scanner profiles, threat mitigations, and automated security scanning guidelines.

PROJECTS

Featured Projects

C Assembly x86 QEMU

Custom OS Kernel

Built a custom operating system kernel from scratch, exploring boot sequences, memory mapping, linker configurations, and low-level hardware interactions.

Python Flask Requests Security

GuardScanner-V2

Developed a web security scanner to inspect application responses, authentication flows, and validation controls for potential weaknesses and misconfigurations.

Python Flask SQLite Monitoring

SAP Sentinel Monitor

Built a security monitoring prototype that aggregates system events and uses detection rules to help identify suspicious activity, with SQLite for event storage.

Embedded Linux Firmware Binwalk Networking

Routongle

Reverse-engineered the D-Link DIR-615 X1 firmware, extracted its filesystem, and modified and repackaged startup and network-service components under /bin. Used administrative shell access to investigate router internals, WISP behavior, and wireless capabilities, with further exploration inspired by Evil Twin attack scenarios.

Node.js JavaScript HTTP APIs Render

Tic Tac Toe Online

Developed a multiplayer Tic Tac Toe experience with backend move handling, session management, and game-state tracking, deployed on Render.

Java Spring Boot SQL REST APIs

CommerceCore

Built an e-commerce platform with Java and Spring Boot, implementing backend services for product management, authentication, and order workflows.

Java Spring Boot React PostgreSQL Self-Hosted

Dragon AI

Built a personal AI assistant with a web interface, a self-hosted backend running on Android, and persistent conversation memory. Designed around a distinctive dragon persona that serves as the foundation for a personalized AI experience.

Android Linux Spring Boot ngrok

Android Self-Hosted Server

Turned an Android smartphone into a lightweight server for running backend services, experimenting with mobile-hosted infrastructure and remote access through an encrypted or tunneled connection where configured.

Java Spring Boot JWT MySQL Docker

Library Management REST API

Developed a secure REST API for library resource management with JWT authentication, role-based authorization, layered Controller-Service-Repository architecture, CRUD endpoints, and Docker-based deployment.

Gemma Fine-Tuning LoRA Python Hugging Face

Dragon AI — Model Training

Fine-tuned a Gemma instruction model on a custom Dragon character dataset to create a personalized AI with a consistent dragon-inspired personality. Prepared the training workflow, adapted the model, and published it on Hugging Face, reaching 65 downloads shortly after release.

Linux OpenVPN Networking Self-Hosted

HomeStream

Built a self-hosted media streaming server on an Android smartphone and configured OpenVPN on a home router for encrypted remote access. Designed private VPN routing so media could be streamed remotely without exposing the server directly to the public internet.

Next.js TypeScript React Three.js GSAP

ComSci

Built and deployed an immersive, scroll-driven journey through computer hardware and software using procedurally generated 3D scenes. Created the visual experience in code without external 3D model assets, using a static frontend with no backend infrastructure.


SKILLS

Skills Inventory

Here is a breakdown of my engineering capabilities and language/framework mastery:

Experienced

Python 50%
Java 55%
SQL 45%

Intermediate

Node.js 38%
Computer Networks 30%
Spring Boot 50%
Linux 40%

Frameworks

Next.js 36%
Three.js 34%
TypeScript 38%
React 35%

LINKS

Get In Touch

MISSION CONTROL
Yagneswar B Profile

YAGNESWAR B

BACKEND & SYSTEMS DEVELOPER

"Securing systems & engineering low-level backends, one line of C/Python at a time."

My transmission gates are always open. If you have an internship role, a project idea, or simply want to connect, feel free to reach out directly through the signals below!

EMAIL_SIGNAL bhavanamyagneswar@gmail.com
LINKEDIN_GATE linkedin.com/in/yagneswar-b
GITHUB_REPOSITORY github.com/DragonB0i

CONTACT_PHONE: +91 9966992004 // LOC: Chennai, India