Full Stack Developer
I build scalable web applications from pixel-perfect UIs to robust backend systems. Specializing in React, Node.js, and cloud-native architectures.
Crafting digital experiences with clean code.
I'm Ritik Ranjan, a Full Stack Developer based in Pune, India, with a passion for building end-to-end web applications that are fast, scalable, and maintainable.
Currently working at Oplify Solutions, I architect real-time systems using WebSockets and Kafka, build RESTful APIs with Node.js/Express, and craft responsive frontends with React and Next.js.
With a BTech in Computer Science from IES College of Technology, Bhopal, I combine strong fundamentals with hands-on product experience across payment integrations, cloud infrastructure, and modern CI/CD workflows.
Tools I work with.
A curated set of technologies I use to design, build, and deploy production-grade applications.
Work Experience.
- Architect and develop scalable RESTful APIs with Node.js & Express.js powering core product features
- Build dynamic, responsive frontends with React.js and Next.js improving engagement and performance
- Implement real-time communication using WebSockets and event-driven pipelines with Kafka
- Manage PostgreSQL and MongoDB databases, optimizing queries and schema design for scale
- Integrate third-party payment gateways and handle end-to-end transaction workflows
- Deploy and maintain applications on AWS EC2 with S3 storage and automated CI/CD pipelines
- Contributed to building and maintaining rental property listing features across web platforms
- Developed RESTful APIs and connected React frontend components to backend services
- Integrated Firebase for authentication and real-time database operations
- Collaborated with product and design teams to ship features within agile sprint cycles
Featured Projects.
A selection of projects demonstrating full-stack thinking — from architecture to deployment.
Full-featured rental platform with real-time listings, tenant/landlord dashboards, and integrated payment processing.
Scalable real-time chat supporting thousands of concurrent connections with Kafka message queuing and Redis pub/sub.
Production-ready e-commerce backend with product catalog, cart, order tracking, and payment gateway webhooks.
Real-time analytics dashboard with live data streaming, interactive charts, and role-based access control.
Standalone authentication microservice with JWT, OAuth2, refresh token rotation, and session management via Redis.
Dropbox-like file management app with drag-and-drop uploads, folder hierarchy, shareable links backed by AWS S3.
Certifications.
Get in touch.
Whether you have a project, a role to fill, or just want to connect — my inbox is always open.