MernMatrix! a seasoned MERN Stack Developer
I’m Mehul Sonagara, a freelance full-stack developer with over 12 years of hands-on experience building scalable web applications, SaaS platforms, and custom APIs. My tech stack includes Node.js, React.js, Next.js, PHP, MySQL, PostgreSQL, AWS, and more. I specialize in developing robust backend systems, responsive frontends, and cloud-native solutions tailored to client needs.
Whether you need end-to-end product development, third-party integrations, or ongoing maintenance, I provide reliable, scalable, and efficient services that drive real results.
What MernMatrix Offers
Full-Stack Web Development
End-to-end development using Node.js, React.js, PHP, and MySQL/PostgreSQL for responsive and scalable web applications.
SaaS Product Development
Architect and build SaaS applications with modern frameworks and AWS infrastructure for reliability and scalability.
Custom API Development & Integration
RESTful API creation and third-party service integrations for payments, messaging, forms, analytics, and more.
Cloud Infrastructure & DevOps (AWS)
Setup and manage cloud-based solutions using EC2, RDS, Lambda, S3, and CI/CD pipelines with GitHub Actions.
Maintenance & Technical Support
Ongoing bug fixes, upgrades, and performance optimizations for live applications.
Let’s Work the Way You Work
Project-Based Partnership
Clear scope. Clear price. Clear results.
Perfect if you have a well-defined idea and want it built end-to-end. We'll outline milestones, set timelines, and agree on a fixed cost — then I’ll get to work delivering exactly what you need, no surprises.
Ideal for: Landing pages, SaaS MVPs, single-feature builds, or redesigns.
Pay-As-You-Go
Think of it as tech on demand.
You bring the tasks — I bring the skills. Whether it’s a bug fix, new feature, code review, or performance boost, you only pay for the time I spend. Trackable, transparent, and perfect for quick wins or short-term needs.
Ideal for: Ongoing improvements, consulting, urgent fixes, or experimental features.
Dedicated Developer Mode
Your project, my priority.
Need a reliable full-stack developer who works like part of your in-house team? I’m available for long-term engagements where I focus entirely on your product, collaborating closely with your designers, managers, or founders.
Ideal for: Startups, scale-ups, or busy tech teams needing extra muscle.
Expertise and Technologies
Explore a Wealth of Topics to Elevate Your MERN Stack Expertise
Material UI
Tailwindcss
React
Next
JavaScriptWhy Choose Mehul at MernMatrix?
Proven Experience
Over a decade of expertise in web development and software engineering.
Cutting-Edge Skills
In-depth knowledge of modern frameworks and tools.
Innovative Solutions
A creative and analytical approach to problem-solving.
Collaborative Approach
Committed to working closely with clients to deliver tailored solutions.
Timely Delivery
Meeting deadlines while maintaining the highest quality standards.
Portfolio
WebDev Portfolio
NoteNest
NoteNest is a smart documentation platform designed for professionals to streamline client-based documentation with speed and precision. It allows users to auto-generate personalized documents using a keyword-driven interface — making paperwork fast, consistent, and easy.
DearDoc (Pharma & Doctor Versions)
Node.js-based healthcare platforms for managing consultations, health records, and workflows with video/audio integration and dynamic form builders.
Let’s Build Something Amazing Together!
Looking for a proven developer to deliver exceptional results? Mehul at MernMatrix is ready to bring your ideas to life—whether starting fresh or enhancing an existing product.