# ZEMTECH > ZEMTECH is a software development and AI engineering company in Pakistan that designs and builds websites, web and mobile apps, SaaS platforms and payment integrations, and puts practical AI to work: private knowledge bases, AI agents and Urdu/English voice AI, for clients in Pakistan and worldwide. Based in Karachi, Pakistan; working with clients worldwide. ## Services ### Build - [Website Design & Development](https://zemtech.net/services/website-design-development/): Fast, secure business websites and landing pages, designed to convert and built with SEO and structured data from day one. - [E-commerce Development](https://zemtech.net/services/ecommerce-development/): Online stores that take orders reliably: product catalogues, local payments, courier integration and an admin your team can run. - [Custom Web Application Development](https://zemtech.net/services/custom-web-application-development/): Internal tools, portals and workflow systems built around how your business actually runs, not the other way round. - [SaaS Application Development](https://zemtech.net/services/saas-application-development/): Multi-tenant SaaS products from idea to paying customers: accounts, subscriptions, admin, and the infrastructure to scale. - [Mobile App Development (Flutter)](https://zemtech.net/services/mobile-app-development/): Android and iOS apps from one Flutter codebase: faster to build, consistent on every phone, connected to your backend. - [Payment Gateway Integration](https://zemtech.net/services/payment-gateway-integration/): Accept JazzCash, Easypaisa and bank-card payments on your website or app, with secure callbacks and reconciliation. ### AI & Automation - [AI Agents & Automation](https://zemtech.net/services/ai-agents-automation/): AI agents and automations that take repetitive work off your team: inquiries, data entry, documents and follow-ups. - [Private AI Knowledge Base (RAG)](https://zemtech.net/services/private-ai-knowledge-base-rag/): Ask your own documents questions in plain language, with answers that cite the source and data that stays private. - [Urdu/English Voice AI Agents](https://zemtech.net/services/voice-ai-agents/): Voice AI that understands Urdu and English: transcribe calls and voice notes, pick out what matters, and act on it. - [Local LLM Deployment & Tuning](https://zemtech.net/services/local-llm-deployment/): Run capable language models on your own hardware or private cloud, tuned to your tasks and kept off public APIs. - [Local AI Security Guard](https://zemtech.net/services/local-ai-security-guard/): On-premise AI that watches network and system activity for anomalies and alerts your team, with no data sent to the cloud. - [Database API & Insights Dashboards](https://zemtech.net/services/database-api-insights-dashboard/): Connect your databases and apps through secure APIs and turn the numbers into live dashboards your managers actually use. ### Grow - [AI-Powered Social Media Marketing](https://zemtech.net/services/ai-social-media-marketing/): Social content and ads planned with data and produced with AI, in English and Roman Urdu, reported every week. - [SEO & AI Search Optimization (AEO/GEO)](https://zemtech.net/services/seo-ai-search-optimization/): Rank in Google and get cited by ChatGPT, Gemini and Perplexity: technical SEO, answer-first content and structured data machines trust. ## Work - [DineFeedback](https://zemtech.net/work/dinefeedback/): An AI restaurant-feedback platform built and run by ZEMTECH. Guests leave a rating and an Urdu or English voice note by QR code; owners see analysed feedback in real time. - [Zem Chemicals](https://zemtech.net/work/zemchemicals/): The website of Zem Chemicals, a roof heat-proofing and waterproofing company in Karachi: a page for every service, projects, videos, a blog and contact forms. ## Insights - [AEO and GEO: how a business gets recommended by ChatGPT and Gemini](https://zemtech.net/insights/aeo-geo-get-recommended-by-ai-search/): Answer engines now shape which businesses people shortlist. Here is what AEO and GEO mean and the practical steps that make your site easy for them to cite. - [What is RAG? A private AI knowledge base, explained for business owners](https://zemtech.net/insights/what-is-rag-private-ai-knowledge-base/): Retrieval-augmented generation lets an AI answer from your own documents and cite them. Here is how it works, when it helps, and how to keep the data private. ## Company - [About](https://zemtech.net/about/): How we work: a software and AI engineering company in Pakistan that builds with AI agents, keeps client data private and ships behind quality gates. - [Contact](https://zemtech.net/contact/): Request a quote for a website, app, SaaS, payment integration or AI system. ZEMTECH replies within two working days. - [Privacy Policy](https://zemtech.net/privacy-policy/): What information zemtech.net collects, why, how long we keep it and how to ask us to change or delete it. ## Optional - [Full text of services, work and articles](https://zemtech.net/llms-full.txt)