HackerHouseCCU | Technology & Digital Solutions Company

Kolkata, West Bengal, India. Serving clients across India, USA, UK, UAE, and Europe.

Core Engineering Services

Web Development - React, Node.js, Next.js, TypeScript high-performance web systems.
Website Design & UI/UX - Conversion-focused web design with WCAG AA accessibility.
Search Engine Optimization (SEO) - Technical SEO, Core Web Vitals, and local Kolkata SEO.
Generative Engine Optimization (GEO) - AI search visibility for ChatGPT, Perplexity, and Google AI Overviews.
Mobile App Development - Flutter and React Native cross-platform iOS and Android apps.
Custom Software Development - Cloud-native SaaS platforms, REST/GraphQL APIs, and microservices.
Custom CRM Development - Bespoke internal customer and lead pipeline platforms.
Custom ERP Development - Integrated multi-branch inventory, supply chain, and billing ERPs.
WhatsApp Business Automation - Official WhatsApp Cloud API workflows and webhooks.
Social Media Automation - Instagram comment-to-DM triggers and Facebook lead ad sync.
Custom AI Chat Agents - RAG-grounded enterprise chatbots for customer support and lead qualification.
Custom AI Voice Agents - Telephony and inbound call agents with low latency speech processing.