💻 Full-Stack Developer
📍 Ranchi, Jharkhand, India
📧 nkng9835@gmail.com
🔗 https://linkedin.com/in/nikunj-gupta-150422317

I’m a Full-Stack Developer with hands-on experience building production-grade web and mobile applications using Laravel, Flutter, Vue, React, and Python.

I enjoy working across the full engineering lifecycle — from architecture and development to deployment and optimization — with a strong focus on performance, security, and scalability.

Cryptonix Labs | Mar 2023 – Aug 2025

• Led full-stack development and DevOps delivery for production applications with 99% uptime
• Improved application performance and reduced deployment time by optimizing:
  • Docker environments
  • Nginx configurations
  • Git workflows
• Collaborated closely with teams to deliver scalable and secure solutions

Frontend

• Flutter, Vue.js, React
• HTML, CSS, JavaScript, TypeScript
• Tailwind CSS

Backend

• Laravel (PHP)
• Python
• REST APIs

Databases

• MySQL, PostgreSQL
• SQLite, Firebase

DevOps & Tools

• Docker
• Nginx
• Git & GitHub
• Linux
• API Gateways & Payment Integrations

Government School, Ranchi

• Streamlined academic and payment workflows for 5,000+ students & staff
• Built an in-house student ID automation system, eliminating third-party vendor costs
• Reduced administrative workload through automation

• Designed and built a modular CRM SaaS used by 5,000+ operational users
• Integrated courier APIs:
  • Ecom Express
  • Delhivery
  • XpressBees
• Implemented:
  • Advanced role & permission management
  • IP restrictions
  • Secure API-based data synchronization
• Delivered scalable, client-specific features

• Flutter-based mobile application
• Published on Google Play Store with 1,000+ active installs
• Integrated Razorpay for subscription-based monetization
• Built backend for:
  • User data management
  • Media uploads
  • Subscription lifecycle

• Delivered 3 production-grade software products before graduation
• Improved lead conversion pipelines via CRM automation
• Proven ability to manage projects end-to-end:
  • Architecture → Development → Deployment → Analytics

Bachelor of Computer Science (BCS)
Marwari College, Ranchi | 2022 – 2025

• 📧 Email: nkng9835@gmail.com
• 🔗 LinkedIn: https://linkedin.com/in/nikunj-gupta-150422317