🔹 Core Fullstack Development 

Fullstack Developer, Senior Fullstack Engineer, ReactJS Developer, NodeJS Developer, React Native Developer, MERN Stack Developer, MEAN Stack Developer, Web Developer, Mobile Developer, Software Engineer 

🔸 Frontend Technologies 

ReactJS, React Native, Next.js, Vue.js, Angular, HTML5, CSS3, JavaScript (ES6+), TypeScript, Redux, Redux-Saga, Context API, Material UI, SCSS, Bootstrap 

🔹 Backend Technologies 

NodeJS, NestJS, Golang, RESTful APIs, Microservices Architecture, Express.js, Django, GraphQL, WebSockets, Firebase, MySQL, MongoDB, SQL, PostgreSQL 

🔸 Cloud & DevOps 

AWS (S3, Lambda, RDS), Azure (DevOps, Pipelines), Google Cloud Platform (GCP), Docker, Kubernetes, CI/CD Pipelines, Nginx, Apache, Jenkins, Git, GitHub, GitLab 

🔹 Mobile App Development 

Cross-Platform Mobile Development, React Native, Android Development, iOS Development, Kotlin, Java, Firebase for Mobile, Push Notifications, API Integration 

🔸 State Management & Performance 

Redux, Redux-Saga, Context API, MobX, Performance Optimization, Responsive Design 

🔹 Testing & Quality Assurance 

Unit Testing, Jest, Mocha, Debugging 

🔸 Security & Authentication 

Secure Shell (SSH), OAuth2, JWT (JSON Web Tokens), Encryption, PCI-DSS Compliance, Secure APIs 

🔹 Project Management & Methodologies 

Agile Development, Scrum, Sprint Planning, Team Leadership, Project Lifecycle Management, Client Communication 

🔸 E-Commerce & Payments 

Stripe Payment Integration, RazorPay Integration, Payment Gateway, E-commerce Solutions 

🔹 Data Management & Analysis 

Data Visualization, Big Data Processing, Real-Time Data Analytics, TensorFlow.js, AI/ML Integration 

🔸 Industries and Application Domains 

FinTech, E-Commerce, SaaS (Software as a Service), Mobile Apps, AI & Analytics Platforms, Cloud Services, Travel and Tourism Platforms, Navigation Services, Chatbots, Banking and Financial Services