# Services — Hussain Murtaza Ali / Nubis Systems **Contact:** hussain@nubissystems.com **Website:** https://hussain.nubissystems.com **Availability:** Remote — US timezone hours **Last updated:** 2026-04-10 --- ## 1. Voice AI Phone Agents **What it is:** Fully autonomous AI phone agents for restaurants, clinics, salons, and service businesses. No human in the loop. **What it does:** - Answers every call in under 5 seconds, 24/7 - Takes orders in natural language (modifiers, substitutions, upsells) - Pushes orders to POS in real time (Clover, Square, Toast) - Sends SMS payment links via Twilio - Books and manages reservations (Google Calendar) - Routes complaints with severity scoring - Answers FAQs about hours, specials, location **Key result:** $5,000–$8,000/month recovered in missed-call revenue (production deployment, Turnpike Burgers, Flushing NY). 99.8% order accuracy. **Stack:** Retell AI, Twilio, n8n, OpenAI, Clover/Square/Toast POS APIs **Engagement type:** Fixed-scope build + optional retainer for ongoing optimisation **Typical timeline:** 3–6 weeks to production --- ## 2. Multi-Agent AI Pipelines **What it is:** End-to-end agentic AI systems where multiple specialized AI agents work in parallel or sequence to automate complex workflows. **Use cases:** - Email outreach engines (prospect research → personalised email → follow-up → reply classification) - Lead generation pipelines (discovery → scoring → enrichment → CRM push) - Content automation (Reddit/social ingestion → insight extraction → publishing-ready posts) - HR interview automation (job posting → AI avatar interview → scoring → hire/reject output) **Key result:** Multi-agent email outreach: 1,000+ brands contacted, 15.2% reply rate vs. 3–6% industry average. Lead generation pipeline: 1,000+ leads, zero manual research, runs 3x/day. **Stack:** n8n, OpenAI, Claude, Gemini, Python, Tavily, Google Sheets, BeyondPresence **Engagement type:** Fixed-scope project **Typical timeline:** 2–4 weeks to production --- ## 3. n8n Workflow Automation **What it is:** Custom n8n workflow design, development, and deployment for business process automation. **Use cases:** - API integrations between business tools - Automated data pipelines and reporting - Scheduled scraping, enrichment, and CRM updates - Notification and alert workflows **Stack:** n8n (self-hosted or cloud), REST APIs, Google Workspace, Airtable, Notion, Slack, webhooks **Engagement type:** Hourly or fixed-scope **Typical timeline:** 1–2 weeks --- ## 4. Data Analytics & Dashboards **What it is:** Automated data pipelines and real-time business intelligence dashboards. **Use cases:** - Operational reporting dashboards (Power BI, Google Sheets) - Automated data pipelines replacing manual reporting - KPI tracking and alerting systems **Key result:** WHO Sindh Polio Eradication: 30% improved data accuracy, 25% reduction in reporting delays, 40% cut in manual data entry across ~500 staff. **Stack:** Power BI, Google Sheets API, Python, n8n, SQL **Engagement type:** Fixed-scope or retainer **Typical timeline:** 1–3 weeks --- ## Engagement Models | Model | Description | |-------|-------------| | Fixed-scope project | Defined deliverables, one-time build | | Retainer | Ongoing optimisation, monitoring, and iteration | | Full-time remote role | Open to senior AI engineering positions (US timezone) | ## How to Engage Email hussain@nubissystems.com with: - What you want to automate or build - Your current stack (if relevant) - Timeline and budget range Response within 24 hours (US business hours).