About Me.

Passionate about creating exceptional frontend experiences

Hello! I'm Sandeep Prajapati, a Full Stack Developer / Software Engineer based in Ahmedabad, Gujarat. With 2 Years 11 Months of professional experience, I specialize in building modern, scalable web applications that combine cutting-edge technology with exceptional user experience, performance optimization, and clean architecture.

Quick Overview

Experience

|

Projects Delivered

30+ Production Applicatins

Current Role

Full Stack Developer

Specialization

AI Integration & Real-Time Systems

My Journey

My journey in software development began at ViitorCloud Technologies, where I learned the fundamentals of professional development, production workflows, and best practices. This foundation set me up for rapid growth and gave me the discipline that defines my work ethic today.

I then joined Syndell for 1.5 years, where my skills truly flourished. I delivered 6+ production projects across diverse industries—Healthcare platforms, Digital services, and Enterprise applications. Each project taught me something new: complex state management, secure authentication systems, payment gateway integrations, real-time data synchronization, and building responsive interfaces that work flawlessly across all devices.

Currently, I'm working at Harich Tech as a Full Stack Developer / Software Engineer, where I've taken on more challenging projects involving AI integration, real-time WebSocket systems, and enterprise-scale applications. This role has pushed me to master the full stack—from architecting scalable backend APIs to crafting pixel-perfect frontends with advanced animations and interactions.

AI Integration & Advanced Features

One of my most significant achievements is architecting and building ALOQA—an enterprise AI-powered voice campaign platform at Harich Tech. This project showcases my expertise in cutting-edge technologies:

ALOQA Platform Features:

  • •
    AI Voice Integration: Implemented OpenAI and custom voice AI models for natural, context-aware conversations with automated lead qualification
  • •
    Real-Time WebSocket System: Built scalable Socket.io infrastructure handling 1000+ concurrent leads per campaign with instant status updates
  • •
    Advanced Call Queue Management: Designed intelligent queueing system with priority handling, retry logic, and optimal resource allocation
  • •
    Voice Analytics Dashboard: Created real-time analytics with sentiment analysis, call duration tracking, conversion metrics, and AI insights
  • •
    Automated Follow-ups: Implemented smart follow-up system based on AI analysis of conversations and lead behavior patterns
  • •
    Performance Optimization: Achieved 40% performance improvement through Redis caching, database query optimization, and efficient WebSocket connection management

This project required deep understanding of distributed systems, real-time communication protocols, AI/ML integration, database optimization, and scalable architecture patterns. It's a testament to my ability to handle complex, enterprise-level applications from conception to production deployment.

Full Stack Technical Expertise

Frontend Mastery

  • • React.js & Next.js 15: App Router, Server Components, SSR/SSG
  • • TypeScript: Advanced types, generics, utility types
  • • State Management: Redux, Zustand, Context API, Server State
  • • Styling: Tailwind CSS, CSS Modules, Styled Components
  • • Animations: Framer Motion, GSAP, Three.js for 3D
  • • Testing: Jest, React Testing Library, Cypress

Backend Excellence

  • • Node.js & Express.js: RESTful APIs, middleware, error handling
  • • Real-Time: Socket.io, WebSockets, Server-Sent Events
  • • Databases: PostgreSQL, MongoDB, Prisma ORM
  • • Caching: Redis for session management & performance
  • • Authentication: JWT, OAuth, NextAuth.js
  • • AI/ML: OpenAI API, LangChain, custom ML models

DevOps & Tools

  • • Version Control: Git, GitHub, GitLab
  • • CI/CD: GitHub Actions, automated testing & deployment
  • • Cloud: Vercel, AWS, Docker containerization
  • • Monitoring: Sentry, LogRocket, analytics
  • • API Tools: Postman, Swagger/OpenAPI
  • • Performance: Lighthouse, Web Vitals optimization

Best Practices

  • • Clean Code: SOLID principles, DRY, KISS
  • • Design Patterns: Repository, Factory, Strategy, Observer
  • • Architecture: Modular structure, separation of concerns
  • • Code Review: Peer reviews, documentation
  • • Agile: Scrum, sprint planning, Jira
  • • Accessibility: WCAG guidelines, semantic HTML

My Approach

Performance-First Mindset

Obsessed with Core Web Vitals optimization. I implement code splitting, lazy loading, image optimization, and SSR/SSG strategies. On the backend, I focus on efficient database queries, Redis caching, and API response time optimization. Every millisecond counts.

Scalable Architecture

I design systems that grow with your business. Clean folder structure, modular components, reusable utilities, and proper separation of concerns. Whether it's 100 users or 100,000, the architecture remains solid and maintainable.

User Experience Excellence

Beautiful interfaces that work flawlessly across all devices. I combine modern design principles with subtle animations, smooth transitions, and intuitive interactions. Accessibility is built-in, not an afterthought.

Security & Quality

Security best practices at every layer—secure authentication, data validation, SQL injection prevention, XSS protection, and proper error handling. Comprehensive testing ensures reliability and stability in production.

What Sets Me Apart

Full Stack Versatility

I don't just specialize in frontend or backend—I excel at both. This allows me to understand the complete picture, make better architectural decisions, and build seamless integrations between the client and server. I can design a database schema, build the API, and create the perfect UI to interact with it.

AI/ML Integration Expertise

With hands-on experience integrating OpenAI, custom voice AI models, and real-time AI analytics, I bring cutting-edge AI capabilities to traditional web applications. I understand prompt engineering, model selection, cost optimization, and building user-friendly AI interfaces.

Real-Time Systems Mastery

Building WebSocket applications that handle thousands of concurrent connections isn't easy. I've mastered the complexities of real-time communication—connection management, event broadcasting, room-based messaging, reconnection logic, and performance optimization for low-latency updates.

Production-Ready Mindset

With 30+ production projects under my belt, I know what it takes to ship quality code. Proper error handling, comprehensive logging, graceful degradation, user-friendly error messages, performance monitoring, and documentation. I write code that works reliably for real users in real scenarios.

Comprehensive Services & Capabilities

  • 1

    AI-Powered Application Development

    Integrate OpenAI, custom AI models, voice AI, chatbots, and intelligent automation into your applications

  • 2

    Real-Time Systems & WebSockets

    Build chat applications, live dashboards, collaborative tools, and real-time data synchronization

  • 3

    Full Stack Web Applications

    End-to-end development with Next.js 15, React.js, Node.js, Express.js, and modern databases

  • 4

    Enterprise Platform Development

    Scalable solutions for Healthcare, E-commerce, Digital Services, and Enterprise management systems

  • 5

    API Development & Integration

    RESTful APIs, GraphQL, third-party integrations, payment gateways, and microservices architecture

  • 6

    Database Design & Optimization

    PostgreSQL, MongoDB schema design, query optimization, indexing, and Redis caching strategies

  • 7

    Performance Optimization

    Core Web Vitals improvement, code splitting, lazy loading, image optimization, and server-side rendering

  • 8

    Modern UI/UX Development

    Responsive designs, animations with Framer Motion, 3D elements with Three.js, and accessible interfaces

  • 9

    Authentication & Security

    JWT, OAuth, NextAuth.js, role-based access control, data encryption, and security best practices

  • 10

    Testing & Quality Assurance

    Unit testing, integration testing, E2E testing with Cypress, and comprehensive code reviews

  • 11

    DevOps & Deployment

    CI/CD pipelines, Docker containerization, cloud deployment (Vercel, AWS), and monitoring setup

  • 12

    Code Architecture & Refactoring

    Clean architecture, design patterns, code organization, technical debt reduction, and legacy code modernization

Impact & Results

30+
Production Projects
Delivered across multiple industries
1000+
Concurrent Users
Handled in real-time systems
40%
Performance Boost
Through optimization techniques

Core Values & Philosophy

Code Quality First

I believe code is read far more often than it's written. Every line should be clean, well-documented, and easy to understand. Quality code today saves countless hours tomorrow.

Continuous Learning

Technology evolves rapidly, and so do I. I'm always learning new frameworks, experimenting with cutting-edge tools, and staying updated with industry best practices and emerging trends.

Collaboration & Communication

Great software is built by great teams. I value clear communication, constructive feedback, code reviews, and knowledge sharing. Your success is my success.

Performance Matters

Every optimization counts. A 100ms improvement in load time can significantly impact user satisfaction and conversion rates. I obsess over performance metrics and continuously optimize.

User-Centric Design

Technology should serve people, not complicate their lives. I focus on creating intuitive, accessible interfaces that solve real problems and provide genuine value to users.

Let's Build Something Amazing

I'm always excited to work on new projects and collaborate with talented teams. If you're looking for a frontend developer who cares about quality, performance, and user experience, let's connect!

View My WorkGet In Touch

Education & Certifications.

Academic background and professional certifications

Education

Bachelor of Technology in Computer Science

Ganpat University

Mehsana, Gujarat, Admedabad, Gujarat

2019 - 2023

GPA: 7.5/10

Specialized in Software Engineering

Achievements:

  • •Graduated
  • •Led multiple technical projects and hackathons

Certifications

Full Stack Web Development

Online Platform

2023

Advanced React & Next.js

Online Platform

2023

Node.js & Express.js Backend Development

Online Platform

2023