Sandeep Prajapati.
Curriculum Vitae — 2026
Sandeep Prajapati
Full Stack Developer / Software Engineer
Professional Summary
Full Stack Developer with 3 years 3 months of experience building high-performance web and mobile applications using Next.js, React, React Native, Node.js, and TypeScript. Built 31+ production-ready projects including AI-powered voice campaign platforms, mobile apps published on App Store, healthcare systems, and enterprise SaaS solutions. Proficient in real-time systems (WebSocket, Socket.io), cloud deployment (AWS), and scalable architecture patterns.
Work Experience
Full Stack Developer / Software EngineerCurrent
Harich Tech
- Building enterprise-grade full-stack applications with Next.js, React, and Node.js
- Developed AI Voice Campaign Platform (Calling Agent) with real-time WebSocket monitoring and multi-tenant architecture
- Built custom AI platform for creating and deploying intelligent agents with drag-and-drop builder
- Implemented Redis job queues, Repository Pattern, and scalable microservices architecture
- Published Xpleny - expense & income management app on App Store using React Native
React Developer
Syndell — Digital Transformation & App Development Agency
- Service-based company delivering innovative technology solutions
- Worked on applications across Healthcare, Digital services, and Enterprise platforms
- Built and maintained scalable frontend systems using React
- Implemented clean UI patterns and reusable components
- Collaborated with designers and backend teams
Software Engineer
ViitorCloud Technologies
- Assisted in development and maintenance of web applications
- Frontend development using React.js
- Backend exposure with Node.js (experience only)
- Learned production workflows, teamwork, and scalable development practices
Key Projects (5)
AI Voice Campaign Platform & Custom Agent Builder
Live →Enterprise SaaS platform enabling businesses to automate voice call campaigns using AI agents. Features multi-tenant architecture with separate admin and client portals, real-time call monitoring via WebSockets, bulk lead management (1000+ leads), AI-powered conversations, drag-and-drop agent builder, real-time testing, comprehensive analytics dashboard, multi-channel deployment, and Twilio phone integration. Built with clean architecture using Repository Pattern, implements Redis job queues for scalable campaign processing.
Tech: Next.js • React • TypeScript • Node.js • Express.js • MongoDB • Redis • Socket.io • OpenAI API • TanStack Query • Tailwind CSS • JWT • Twilio APIXpleny - Expense & Income Management App
Live →Full-featured expense and income management mobile application available on the App Store. Helps users track daily expenses, manage income sources, set budgets, and visualize financial data with interactive charts. Features category-based tracking, recurring transactions, export reports, multi-currency support, and secure cloud sync. Built for both iOS and Android with a clean, intuitive UI.
Tech: React Native • TypeScript • Node.js • Express.js • MongoDB • Redux Toolkit • Chart.js • Push Notifications • App Store • Google PlayHealthcare Patient Management System
Comprehensive web-based healthcare application for patient management, physician-patient communication, and facility coordination. Features real-time updates via WebSocket, appointment scheduling, patient data management, and seamless third-party integrations. Deployed on AWS ECS with containerized microservices architecture, utilizing DynamoDB for scalable NoSQL storage, S3 for file management, and SES for email notifications.
Tech: React.js • Node.js • AWS ECS • DynamoDB • WebSocket • AWS S3 • AWS Amplify • AWS IAM • AWS SES • MicroservicesFull Stack Admin Application
Enterprise-grade full-stack admin dashboard with role-based authentication, comprehensive user management, real-time analytics, and data visualization. Features include secure JWT authentication, RESTful API architecture, CRUD operations, responsive design, and scalable MongoDB database integration.
Tech: React.js • Node.js • Express.js • MongoDB • JWT • Tailwind CSS • Redux • REST API • MongooseReal Estate CRM System
Full-featured CRM for real estate professionals with property management, client tracking, analytics, and automated workflows. Features lead scoring, property listing management, automated follow-ups, and comprehensive reporting.
Tech: Next.js • TypeScript • Node.js • PostgreSQL • Prisma • Tailwind CSSTechnical Skills (30+)
Education
Bachelor of Technology in Computer Science
Ganpat University • GPA: 7.5/10
Key Achievements
- Built and deployed 31+ production applications across multiple industries
- Built AI Voice Campaign Platform handling 1000+ leads with real-time WebSocket updates
- Published Xpleny expense management app on App Store with cross-platform support
- Deployed healthcare system on AWS ECS with microservices handling real-time patient data
- Worked at 3 companies delivering enterprise-grade solutions