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chandanboyina/README.md

BOYINA NAGA SAI CHANDAN

Aspiring Software Engineer · Backend Engineering · Security Engineering

Designing secure, scalable and intelligent software systems.

LinkedIn Email


About Me

Computer Science Engineering student focused on backend and distributed systems development using Java, Python, and TypeScript. Hands-on experience building RESTful microservices, real-time systems, containerized applications, Kubernetes-based workloads, and AI-powered platforms. Strong foundation in data structures, algorithms, system design, and software engineering, with a focus on writing reliable, maintainable production-oriented code.

🎯 Current Focus

  • Backend Engineering
  • Distributed Systems
  • Cloud-Native Architecture
  • Cybersecurity
  • Applied AI / RAG
  • System Design

🚀 Open To

  • Software Engineer
  • Backend Engineer
  • Security Engineer
  • Cloud / DevOps Engineer

🧭 Engineering Focus

🧩 Backend

Java
Spring Boot
REST APIs
Microservices
Distributed Systems

☁️ Cloud

AWS
Docker
Kubernetes
CI/CD
Cloud-Native Systems

🔐 Security

Authentication
Authorization
JWT / OAuth2
IAM
Secure APIs
Network Security
Threat Analysis

🤖 AI

AI / ML
RAG
LangChain
FAISS
Vector Search


🛠️ Technology Stack

💻 Languages

⚙️ Backend & Frameworks

🗄️ Databases

☁️ Cloud & DevOps

🤖 AI / Intelligent Systems


🔐 Security

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🚀 What I've Built

🛡️ AEGIS-X — AI-Driven Cyber Resilience Platform

Python FastAPI React LangChain FAISS NetworkX WebSockets RAG AI

Real-time threat monitoring platform with graph-based attack-path analysis and a RAG pipeline for context-aware threat investigation.

→ github.com/chandanboyina/AEGIS-X

☁️ Cloud-Native Task Orchestration Platform

Java Spring Boot React MongoDB Docker Kubernetes GitHub Actions CI/CD

Distributed task engine that dynamically provisions isolated Kubernetes pods per job, with a live monitoring dashboard and automated deploy pipelines.

→ github.com/chandanboyina/Cloud-Native-Task-Orchestration-Platform

💇 Salon Appointment Booking Platform

Java Spring Boot React MySQL Keycloak RabbitMQ Eureka WebSockets Docker

Microservices booking system with centralized IAM (Keycloak), event-driven messaging (RabbitMQ), and real-time slot locking over WebSockets.

→ github.com/chandanboyina/Salon-appointment-booking

🤖 AI SaaS Chatbot

TypeScript React Vite Node.js Express.js MongoDB JWT OpenAI Material UI Postman

An AI-powered SaaS chatbot application built using the MERN stack and TypeScript, with secure authentication, role-based access control, OpenAI API integration, and a responsive React frontend.

→ github.com/chandanboyina/Ai-Saas-Chatbot

⚙️ Flam Backend

Python Typer SQLite CLI Distributed Systems

A lightweight distributed CLI-driven job queue system built with Python, featuring asynchronous job execution, persistent storage, multiple worker management, retry and backoff mechanisms.

→ github.com/chandanboyina/Flam-Backend


━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🏗️ How I Think About Systems

%%{init: {'theme':'dark', 'themeVariables': {'primaryColor':'#1D4ED8','primaryTextColor':'#F8FAFC','primaryBorderColor':'#7C3AED','lineColor':'#64748B','secondaryColor':'#111827','tertiaryColor':'#0F172A','fontSize':'15px'}}}%%
flowchart TD

    A["🖥️ Client / User"] --> B["🔌 API Layer<br/>REST · WebSockets"]

    B --> C["⚙️ Backend Services<br/>Spring Boot · FastAPI"]
    B --> D["🔐 Identity & Access<br/>IAM · JWT · OAuth2"]
    B --> E["🧩 Microservices<br/>Service Discovery · APIs"]

    C --> F["🗄️ Data & Messaging<br/>MySQL · MongoDB · RabbitMQ"]
    D --> F
    E --> F

    F --> G["☁️ Cloud-Native Runtime<br/>Docker · Kubernetes · AWS"]

    G --> H["🛡️ Security Engineering<br/>Threat Modeling · Secure APIs · Container Security"]

    H --> I["📡 Detection & Monitoring<br/>Logs · Network Visibility · Threat Analysis"]

    I --> J["🤖 Intelligent Security<br/>AI · RAG · Vector Search · Automation"]

    J --> K["🔄 Continuous Improvement<br/>Detect → Analyze → Respond → Improve"]

    K -.-> B

    classDef core fill:#111827,stroke:#7C3AED,stroke-width:1.5px,color:#F8FAFC,rx:8,ry:8
    classDef security fill:#111827,stroke:#DC2626,stroke-width:1.5px,color:#F8FAFC,rx:8,ry:8
    classDef cloud fill:#111827,stroke:#2563EB,stroke-width:1.5px,color:#F8FAFC,rx:8,ry:8
    classDef ai fill:#111827,stroke:#9333EA,stroke-width:1.5px,color:#F8FAFC,rx:8,ry:8

    class A,B,C,D,E,F core
    class G cloud
    class H,I security
    class J,K ai
Loading

🔐 Security Engineering Mindset

I approach security as part of the software lifecycle rather than something added after development.

%%{init: {'theme':'dark', 'themeVariables': {'primaryColor':'#DC2626','primaryTextColor':'#F8FAFC','primaryBorderColor':'#DC2626','lineColor':'#64748B','tertiaryColor':'#0F172A','fontSize':'15px'}}}%%
flowchart LR
    A["🎯 Design"] --> B["🧭 Threat Model"]
    B --> C["🔒 Secure Code"]
    C --> D["🧪 Test & Validate"]
    D --> E["🚀 Deploy"]
    E --> F["📡 Monitor"]
    F --> G["🔁 Improve"]
    G -.-> A

    classDef node fill:#111827,stroke:#DC2626,stroke-width:1.5px,color:#F8FAFC,rx:8,ry:8
    class A,B,C,D,E,F,G node
Loading

Areas of Interest: Application Security · API Security · Authentication & Authorization · IAM · JWT / OAuth2 · Network Security · Cloud Security · Container Security


☁️ Cloud-Native Engineering

%%{init: {'theme':'dark', 'themeVariables': {'primaryColor':'#2563EB','primaryTextColor':'#F8FAFC','primaryBorderColor':'#2563EB','lineColor':'#64748B','tertiaryColor':'#0F172A','fontSize':'15px'}}}%%
flowchart LR
    A["📝 Source Code"] --> B["🌱 Git"]
    B --> C["🔄 CI/CD"]
    C --> D["🐳 Docker"]
    D --> E["☸️ Kubernetes"]
    E --> F["☁️ AWS"]

    classDef node fill:#111827,stroke:#2563EB,stroke-width:1.5px,color:#F8FAFC,rx:8,ry:8
    class A,B,C,D,E,F node
Loading

🤖 AI × Software Engineering × Security

One of my major areas of interest is combining traditional software engineering with AI and cybersecurity.

%%{init: {'theme':'dark', 'themeVariables': {'primaryColor':'#9333EA','primaryTextColor':'#F8FAFC','primaryBorderColor':'#9333EA','lineColor':'#64748B','tertiaryColor':'#0F172A','fontSize':'15px'}}}%%
flowchart TD
    A["🛠️ Software Engineering"] --> B["🔐 Security"]
    A --> C["🤖 AI / ML"]
    B --> D["Secure APIs · IAM<br/>Monitoring · Threat Analysis"]
    C --> E["RAG · LLMs<br/>Vector Search · Automation"]
    D --> F["🧠 Secure Intelligent Systems"]
    E --> F

    classDef node fill:#111827,stroke:#9333EA,stroke-width:1.5px,color:#F8FAFC,rx:8,ry:8
    class A,B,C,D,E,F node
Loading

🧠 Core Computer Science

Computer Science

  • Data Structures & Algorithms
  • Object-Oriented Programming
  • Operating Systems
  • Computer Networks
  • Database Systems
  • Distributed Systems
  • System Design
  • Software Engineering

Engineering Concepts

  • REST API Design
  • Microservices
  • Authentication
  • Authorization
  • Event-Driven Architecture
  • Service Discovery
  • Containerization
  • CI/CD

📈 Engineering Journey

%%{init: {'theme':'dark', 'themeVariables': {'primaryColor':'#1D4ED8','primaryTextColor':'#F8FAFC','primaryBorderColor':'#1D4ED8','lineColor':'#64748B','tertiaryColor':'#0F172A','fontSize':'15px'}}}%%
flowchart LR

    A["💻 Programming"] --> B["⚙️ Backend Engineering"]
    B --> C["🧩 Microservices"]
    C --> D["☁️ Cloud & DevOps"]
    D --> E["🔐 Secure Engineering"]
    E --> F["🛡️ Cybersecurity"]
    F --> G["🤖 AI / ML"]
    G --> H["🧠 Secure Intelligent Systems"]

    classDef node fill:#111827,stroke:#1D4ED8,stroke-width:1.5px,color:#F8FAFC,rx:8,ry:8
    class A,B,C,D,E,F,G,H node
Loading

🎯 Career Direction

I'm interested in entry-level engineering opportunities where I can work on real products, solve engineering problems and grow through production-level development.

Primary: Software Engineer · Backend Engineer Secondary / Specialized: Security Engineer · Cloud / DevOps Engineer

Problems I Want to Work On: Scalable Systems · Distributed Systems · Backend Architecture · Cloud Platforms · Secure Software · AI-Powered Applications · Cybersecurity


💡 Engineering Principles

🔐
SECURITY
Secure by design
📈
SCALE
Design for growth
🧩
MODULAR
Maintainable systems

AUTOMATE
Reduce manual work
📊
OBSERVE
Measure the system

📊 GitHub Activity


📫 Connect

Interested in software engineering, backend systems, cloud platforms or security?

LinkedIn GitHub Email

Open to building · learning · collaborating · Growing

LEARN · CONTRIBUTE · GROW

Pinned Loading

  1. AEGIS-X AEGIS-X Public

    AI-driven cyber resilience platform using FastAPI, React, LangChain, FAISS, WebSockets, and NetworkX for enterprise and National Infrastructure threat detection and intelligent security analytics.

    Python

  2. Cloud-Native-Task-Orchestration-Platform Cloud-Native-Task-Orchestration-Platform Public

    Cloud-native task orchestration platform built with Java Spring Boot, React, MongoDB, Docker, Kubernetes, and GitHub Actions CI/CD.

    Java

  3. Salon-appointment-booking Salon-appointment-booking Public

    Microservices-based appointment booking platform built using Java, Spring Boot, React, MySQL, RabbitMQ, Docker, Eureka Server, and Keycloak.

    JavaScript 1

  4. Ai-Saas-Chatbot Ai-Saas-Chatbot Public

    An AI-powered SaaS Chatbot application built using the MERN stack (MongoDB, Express, React, Node.js) with secure authentication, role-based access, and OpenAI API integration. The chatbot is design…

    TypeScript 2 1

  5. FLam-Backend FLam-Backend Public

    QueueCTL is a lightweight, reliable CLI-driven distributed job queue system built in Python. It supports asynchronous job execution, persistent storage, multiple worker management, retry & backoff,…

    Python 1

  6. ExpenseSharingApplication ExpenseSharingApplication Public

    Backend expense sharing system inspired by Splitwise. Supports group creation, equal/exact/percentage expense splitting, real-time balance tracking, automatic balance simplification, and settlement…

    Java