Mohsin J.
Full Stack Developer | MERN Stack, React, Node.js, Next.js
Looking for a Full Stack Developer who can build fast, scalable, and modern web applications? I help startups, agencies, and businesses develop high-performance web applications using React.js, Next.js, Node.js, Express.js, MongoDB, and modern JavaScript technologies. From SaaS platforms and custom business applications to enterprise dashboards and API development, I deliver solutions that are secure, scalable, and built for growth. I have experience developing complete web solutions from frontend interfaces to backend architecture, database design, API development, deployment, and ongoing maintenance. My core expertise includes: ✔ Full Stack Web Development ✔ MERN Stack Development ✔ React.js Development ✔ Next.js Applications ✔ Node.js Backend Development ✔ Express.js APIs ✔ MongoDB Database Design ✔ PostgreSQL Development ✔ REST API Development ✔ Third-Party API Integrations ✔ Authentication & Authorization (JWT, OAuth) ✔ SaaS Application Development ✔ Admin Dashboards & CRM Systems ✔ Responsive UI Development ✔ Performance Optimization ✔ Deployment & Cloud Integration Tech Stack: • React.js • Next.js • Node.js • Express.js • MongoDB • PostgreSQL • JavaScript • TypeScript • Redux • Tailwind CSS • Material UI • Git & GitHub I follow industry best practices to build maintainable and scalable applications with clean architecture and efficient code. Whether you need a custom web application, SaaS platform, marketplace, CRM, admin dashboard, or API-driven solution, I can help you bring your vision to life. My focus is on delivering web applications that provide excellent user experiences, strong performance, secure architecture, and long-term business value. If you're looking for a MERN Stack Developer, React Developer, Next.js Developer, or Full Stack JavaScript Engineer, I'd be happy to discuss your project requirements and help build the right solution for your business. Keywords to search me: Full Stack Developer, MERN Stack Developer, React.js Developer, Next.js Developer, Node.js Developer, JavaScript Developer, TypeScript Developer, MongoDB Developer, Express.js Developer, Web Application Development, SaaS Development, Custom Web Applications, Frontend Development, Backend Development, REST API Development, API Integration, CRM Development, Dashboard Development, Enterprise Applications, Responsive Web Design, PostgreSQL Developer, Cloud Deployment, Website Development, Scalable Web Applications, Software Development.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.9k
Billed in all: $31,082$31k
$467 in the last 6 months
Across 28 contracts
Earnings, last 30 days
Skill rankings: Top 18% in MEAN Stack
Ranked by MRR among everyone on Upwork with the skill.
- #116MEAN Stack629 freelancers · 🇵🇰 #23Top 18%🇵🇰#23 of 173
- #297NodeJS Framework1,512 freelancers · 🇵🇰 #65Top 20%🇵🇰#65 of 310
- #492Custom Web Design1,745 freelancers · 🇵🇰 #124Top 28%🇵🇰#124 of 470
- #556Website Customization2,423 freelancers · 🇵🇰 #125Top 23%🇵🇰#125 of 596
- #586Web Application Development2,030 freelancers · 🇵🇰 #182Top 29%🇵🇰#182 of 618
- #664MERN Stack3,086 freelancers · 🇵🇰 #249Top 22%🇵🇰#249 of 1,250
- #2,230Web Application9,341 freelancers · 🇵🇰 #383Top 24%🇵🇰#383 of 1,768
- #2,369Laravel12,550 freelancers · 🇵🇰 #394Top 19%🇵🇰#394 of 2,377