Building scalable products for the web—since 2011.
Senior Full-Stack Engineer specializing in MERN, Laravel, WordPress, and data-intensive backends.
About Me
With over 14 years of professional experience, I specialize in building scalable web applications across diverse domains including SaaS platforms, real estate systems, and marketplace solutions. My approach centers on clean architecture, exceptional developer experience, and performance-first development.
Shipped 50+ production applications
Led development teams of 5-15 engineers
Open source contributor
Worked with clients across 20+ countries
Years Experience
Production Apps
Clients Served
Countries
Engineering Intelligent Modern Applications
Bridging the gap between traditional MERN stack development and Generative AI to deliver smarter, more adaptive web experiences.
LLM Integration
Building custom interfaces and APIs powered by OpenAI, Claude, or locally hosted models tailored to your business logic.
Semantic Search & RAG
Implementing Vector Databases and retrieval-augmented generation so your apps can "chat" with private documents and data.
Automation & Workflows
Designing AI agents and automated pipelines for tasks like content generation, sentiment analysis, and data extraction.
AI-Driven UX
Creating personalized recommendations, predictive interfaces, and intelligent form completions that adapt to each user.
Technical Expertise
A comprehensive toolkit built over years of hands-on experience
What Clients Say
Trusted by companies and teams across 20+ countries
Get In Touch
Have a project in mind? Let's discuss how I can help bring your ideas to life.
Let's Connect
- Emailhello@shanijahania.com
- LocationRemote-friendly, available worldwide
- AvailabilitySchedule a call
Usually responds within 24 hours