Open to opportunities · 2026

Dolly
Kumari

Software Engineer·Cybersecurity Analyst·Cloud Enthusiast

I am a security-first Full Stack Architect who built and scaled a production e-commerce platform solo, engineering 35+ resilient APIs and reducing latency by 45%. I don't just write code; I own the entire lifecycle from secure architecture to cloud deployment.

GitHubOpen TerminalResume
ReactNode.jsAWSMongoDBPythonDocker
Background

About Me

I'm a Software Engineer and Cybersecurity Analyst passionate about building systems that are both powerful and secure. My journey started in cybersecurity and evolved into full stack development and cloud engineering.

2020 – 2022

Cybersecurity Analyst @ Bincraft Technologies

Began with system monitoring, log analysis, and SOC workflows. Developed a keen eye for anomalous patterns and threat detection using SIEM tools.

2022 – 2024

Full Stack Developer @ Zomoggy Foods Pvt. Ltd.

Built and scaled a production e-commerce platform solo over 20 months. Engineered 35+ APIs and implemented secure authentication flows.

2024 – Present

Software Engineer & Cloud Systems

Deploying resilient applications on AWS EC2 with NGINX, Docker, and comprehensive SSL. Focusing on security-first engineering patterns and scalable architectures.

2+
Years Coding
10+
Projects Built
5+
Certifications
2
Cloud Platforms
Core Focus
  • Security-first API design
  • Cloud infrastructure (AWS, GCP)
  • Scalable MERN architecture
  • Threat detection & log analysis
  • DevOps & containerization
Technical Expertise

Skills

Tools and technologies I use to build scalable platforms, with a focus on modern web stacks and secure deployment.

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Frontend & UI

React / Next.js90%
TypeScript85%
Tailwind CSS95%
Framer Motion80%
⚙

Backend & API

Node.js (Express)85%
REST APIs90%
JWT Auth / Security85%
Python75%
☁

Infrastructure & DB

AWS EC2 / Nginx80%
Docker70%
MongoDB85%
MySQL75%
Work

Projects

A selection of projects that demonstrate my approach to building secure, scalable, and production-ready systems. Click on any project card to view its core implementation snippet.

Backend · Security01

Secure Food Ordering API

A secure backend for a food ordering system featuring JWT authentication, role-based access control, and input validation following OWASP best practices.

Node.jsMySQLAWS EC2JWTExpress
GitHub
Click for code

Core Implementation

router.post('/order', authenticateJWT, validateOrder, async (req, res) => {
  const { items } = req.body;
  const orderId = crypto.randomUUID();
  // Prevent SQL injection with parameterized queries
  await db.query('INSERT INTO orders VALUES (?)', [orderId]);
  res.json({ success: true, orderId });
});
Node.jsClick to flip back
Full Stack02

Zomoggy E-Commerce Platform

Production-grade e-commerce platform run solo over 20 months. Engineered 35+ resilient APIs, achieved 99.5% system uptime, and optimized database queries for a 45% latency reduction.

ReactNode.jsMongoDBExpressProduction
GitHub
Click for code

Core Implementation

app.get('/api/v1/products', cacheMiddleware(300), async (req, res) => {
  // Optimized read with lean()
  const products = await Product.find({ isActive: true })
    .lean()
    .limit(50);
  
  res.status(200).json(products);
});
ReactClick to flip back
Security · CLI Tool03

Cybersecurity Log Analyzer

A Python tool that ingests system logs, detects suspicious activity patterns, and generates risk reports using rule-based and heuristic analysis.

PythonRegexJSONCSV
GitHub
Click for code

Core Implementation

def analyze_log(file_path):
    pattern = re.compile(r'(?i)failed password')
    alerts = []
    with open(file_path, 'r') as f:
        for line in f:
            if pattern.search(line):
                alerts.append(line)
    return alerts
PythonClick to flip back
Cloud · DevOps04

Cloud Deployment Project

Production deployment of a Node.js application on AWS EC2 with NGINX reverse proxy, PM2 process management, Docker containerization, and Let's Encrypt SSL.

AWS EC2DockerNginxPM2Let's Encrypt
GitHub
Click for code

Core Implementation

server {
    listen 443 ssl http2;
    server_name api.dollyqx.dev;
    ssl_certificate /etc/letsencrypt/fullchain.pem;
    location / {
        proxy_pass http://localhost:3000;
    }
}
AWS EC2Click to flip back
Activity

GitHub

Live data from my primary GitHub profile. Everything from stars and forks to my latest public builds.

View Full Profile →
Credentials

Certifications

Industry-recognized certifications across cybersecurity, cloud, and software development.

Ⓜ
Azure Fundamentals
Microsoft Learn
2024
©
Google Cybersecurity Certificate
Coursera
2024
⌥
GitHub Foundations
GitHub Learning
2023
in
Full Stack Web Development
LinkedIn Learning
2023
T
Cybersecurity Job Simulation
Forage / Tata
2024
Let's Connect

Contact

Available for full-time roles, freelance projects, and architecture consultations. Reach out — I respond within 24 hours.

Email
dollykumarilinux@gmail.com
LinkedIn
linkedin.com/in/dollyqx
GitHub
github.com/dollyqx
Available Now

Open to full-time Software Engineering and Cybersecurity roles.