HTML

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Web & Mobile Architect | Next.js, Agentic AI Workflows & Full Stack Expert

Crafting Scalable Web & Mobile Solutions with Over 16+ Years of Experience

Shantanu Goswami is a seasoned Full Stack Developer with over 16+ years of experience, specializing in Next.js, WordPress, Laravel, React.js, and cutting-edge Agentic AI Workflows. Currently serving as Web & Mobile Architect at Express Analytics, he excels in custom development, system architecture, and delivering full-stack applications with advanced AI integrations. His expertise includes ElevenLabs AI Chat Voice with HubSpot integration, Agentic AI Workflow automation using LangGraph.js, CrewAI, and N8N platforms. Shantanu is proficient in managing cloud services such as AWS and Azure DevOps, ensuring secure, high-performance web environments for clients across government, corporate, and private sectors.

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My Skills

Innovative Solutions

Crafting cutting-edge web applications and mobile solutions with advanced Agentic AI Workflowsfor any business needs

Agentic AI Workflow Tools

LangGraph.js

Advanced AI workflow orchestration

CrewAI

Multi-agent collaboration framework

N8N

Visual workflow automation platform

Next.js

Full-stack React framework

Express Analytics

Comprehensive full-stack analytics platform built with Next.js, Supabase backend, and advanced AI integrations. Features include ElevenLabs AI Chat Voice with HubSpot integration, Agentic AI Workflow automation using LangGraph.js, outbound and inbound AI workflows, real-time dashboards with Recharts and Chart.js libraries, and complete system architecture design.

Next.jsSupabaseLangGraph.jsElevenLabs AIHubSpotRechartsChart.js

Demo Code

Alphalink Call

Advanced AI voice platform featuring Vapi Voice AI Agentic Workflow, WhatsApp integration, QContact CRM Chatbot, and comprehensive Next.js website. Implements intelligent voice automation, customer relationship management, and seamless communication workflows for enhanced business operations.

Next.jsVapi AIWhatsApp APIQContact CRMVoice AI

Demo Code

DaakBox Courier Management

Comprehensive courier management system built with Next.js frontend and Node.js Express MySQL backend. Features include courier bookings, pincode management with Google Maps and Geo Location API integration, dynamic franchisee management, dispatch tracking, comprehensive courier tracking system, and integrated wallet management.

Next.jsNode.jsExpressMySQLGoogle MapsGeo Location API

Demo Code

DSCI FINSEC Conclave 2025

Advanced speaker management system built with Vanilla React.js and JSON-based data management. Features comprehensive speaker profiles, event scheduling, and interactive speaker directory. Utilizes multiple animation libraries for enhanced user experience, dynamic content rendering, and responsive design.

React.jsJSONAnimation LibrariesEvent Management

Demo Code