MERN Stack Developer & Founder of uShortify | Full-Stack Engineer | AI & Web Application Specialist

I am a passionate full-stack developer and founder of uShortify with 4+ years of experience building scalable, secure, and high-performance web applications. My work focuses on creating modern user experiences, strong backend systems, and production-ready solutions for real-world business needs.

I specialize in the MERN stack, Laravel, PHP, and modern frontend/backend technologies. I enjoy solving complex product challenges, integrating third-party systems, and building systems that handle real-time data, automation, and high traffic efficiently.

• Full-stack developer focused on scalable web products and performance-driven architecture
• Experienced in building marketplaces, e-commerce platforms, CRMs, trading systems, gaming platforms, and AI-enabled workflows
• Strong understanding of REST APIs, role-based access control, database optimization, and system design
• Comfortable working across frontend, backend, cloud deployment, and integrations
• Passionate about clean architecture, maintainable code, and business-impacting product development

• React.js
• Next.js
• Tailwind CSS
• Bootstrap
• jQuery
• HTML / CSS

• Node.js
• Express.js
• Laravel
• PHP
• CodeIgniter
• REST APIs
• WebSockets

• MongoDB
• MySQL
• PostgreSQL
• Firebase
• AWS (EC2, S3)
• Docker
• Git

• OpenAI API
• AI agents
• Generative AI automation
• Workflow automation
• Recommendation systems
• Customer segmentation and analytics

• Building and maintaining scalable full-stack platforms for high-traffic applications
• Developing secure APIs, dashboards, role-based systems, and real-time features
• Working on marketplace, CRM, trading, and gaming-focused solutions
• Improving application performance and system reliability through optimization and architecture improvements

• Designed backend systems for logistics, CRM, and transaction-heavy platforms
• Developed multi-tenant architecture, secure access patterns, and AI-powered business features
• Improved API efficiency and optimized data processing for large-scale operations

• Worked on production-level Laravel applications following MVC architecture and best practices
• Contributed to feature development and code quality improvements in team-based projects

• Delivered 50+ custom web solutions for diverse clients and industry needs
• Integrated AI features, dashboards, and automation workflows for business use cases
• Managed product development from planning to deployment and support

• Master of Computer Applications (MCA)

  • Kongu Engineering College, Anna University
  • 2019 – 2022
  • CGPA: 8.1

• Bachelor of Computer Applications (BCA)

  • Gossner College, Ranchi University
  • 2016 – 2019
  • Percentage: 68%

• Full-stack web applications
• Scalable backend systems and APIs
• Real-time dashboards and event-driven apps
• Marketplace, e-commerce, and business platforms
• SaaS products and internal management systems
• AI-powered automation and business workflows
• Database design and performance optimization

• Email: [email protected]
• Portfolio: https://stalkdeveloper.github.io/stalkdeveloper/
• Project: https://ushortify.com
• LinkedIn: https://www.linkedin.com/in/stalkdeveloper/
• GitHub: https://github.com/stalkdeveloper

I am open to freelance work, contract opportunities, and full-time roles where I can contribute to impactful digital products and scalable engineering teams.

Thank you for visiting my profile.

Sunny Kumar