I build AI voice agents that pick up every call your team misses. One client went from losing 40% of inbound leads to capturing 100% of them, 24/7, without hiring another receptionist.
⭐ 5.0 on Upwork | 100% Job Success | "𝘛𝘢𝘩𝘢 𝘸𝘢𝘴 10/10. 𝘞𝘰𝘶𝘭𝘥 100% 𝘳𝘦𝘤𝘰𝘮𝘮𝘦𝘯𝘥. 𝘞𝘢𝘴 𝘢 𝘣𝘪𝘨 𝘱𝘢𝘳𝘵 𝘰𝘧 𝘩𝘦𝘭𝘱𝘪𝘯𝘨 𝘮𝘦 𝘣𝘶𝘪𝘭𝘥 𝘮𝘺 𝘤𝘰𝘮𝘱𝘢𝘯𝘺."
📊 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝗳𝗿𝗼𝗺 𝗿𝗲𝗰𝗲𝗻𝘁 𝗯𝘂𝗶𝗹𝗱𝘀:
➤ Dental clinic AI receptionist handling 50+ calls/day, booking appointments, and answering FAQs without human involvement
➤ Voice agents that handle 25+ concurrent calls with p95 latency under 1.2 seconds
➤ Outbound AI caller that cut lead response time from hours to under 60 seconds
➤ Automation workflows saving clients 20+ hours/week on manual follow ups
🎯 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱:
➤ AI Voice Receptionists that answer, qualify, and book appointments 24/7
➤ Outbound AI Callers that dial leads, run the conversation, and update your CRM automatically
➤ Automation Workflows that eliminate manual follow ups, lead routing, and data entry
➤ AI Chatbots that qualify leads on your website and WhatsApp in real time
🏆 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲 𝗼𝘃𝗲𝗿 𝗼𝘁𝗵𝗲𝗿 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀:
➤ I have a live AI voice agent you can test, just ask me and I'll send you the link
➤ I built my own CRM platform, so I understand pipeline logic at a system level
➤ Full stack developer (Node.js, Python, React) so I code around platform limits instead of getting stuck
➤ Every build comes with documentation and is production ready, not a demo
🛠 𝗦𝘁𝗮𝗰𝗸: Retell AI | Vapi | Twilio | ElevenLabs | OpenAI | Claude | LangChain | n8n | Make | Zapier | GoHighLevel | HubSpot | Supabase | Node.js | Python | React
💼 𝗕𝗲𝘀𝘁 𝗳𝗼𝗿: Medical & dental clinics, home service companies, real estate teams, and agencies looking for a reliable AI voice agent developer.
📩 Send me your use case. I'll tell you exactly what the system
Conversational AI
AI Agent Development
Chatbot Development
Chatbot Integration
Artificial Intelligence
Natural Language Processing
AI Speech-to-Text
AI Text-to-Speech
AI-Generated Voice-Over
Automation
API Integration
n8n
Make.com
CRM Automation
HighLevel
HubSpot
OpenAI API
AI Model Integration
AI Chatbot
Twilio
Yahya Z.
Karachi, Pakistan
$36/hr
5.0
5 jobs
𝗣𝗿𝗶𝗻𝗰𝗶𝗽𝗮𝗹 𝗔𝗜/𝗠𝗟 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗚𝗲𝗻𝗔𝗜, 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜, 𝗟𝗟𝗠, 𝗥𝗔𝗚 | 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 & 𝗙𝗶𝗻𝗧𝗲𝗰𝗵 | 𝗔𝗪𝗦, 𝗔𝘇𝘂𝗿𝗲, 𝗚𝗖𝗣
I am a Principal AI/ML Engineer with 18+ years of experience building production-grade artificial intelligence systems for healthcare, FinTech, and regulated enterprise environments.
I specialize in designing secure, scalable, and compliant AI systems that move beyond prototypes into production platforms delivering measurable business value. My work covers end-to-end AI architecture, from data pipelines and model development to cloud deployment and enterprise integration.
𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
𝗚𝗲𝗻𝗔𝗜 & 𝗟𝗟𝗠 𝗦𝘆𝘀𝘁𝗲𝗺𝘀
A. GPT-4/5, Claude, LLaMA-based applications
B. RAG architectures with vector databases
C. Fine-tuning, prompt engineering, and multi-agent systems (LangChain, LlamaIndex, AutoGen)
𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗔𝗜 & 𝗠𝗟𝗢𝗽𝘀
A. End-to-end ML pipelines from training to deployment
B. CI/CD for ML systems, monitoring, and lifecycle management
C. Scalable inference systems on cloud infrastructure
𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 & 𝗙𝗶𝗻𝗧𝗲𝗰𝗵 𝗔𝗜
A. Clinical workflow automation and medical document systems
B. Fraud detection, risk modeling, and financial intelligence
C. Compliance-driven AI systems for regulated environments
𝗔𝗜 𝗦𝘁𝗿𝗮𝘁𝗲𝗴𝘆 & 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲
A. Enterprise AI system design and roadmaps
B. Proof-of-concepts and production scaling
C. Technical leadership and architecture consulting
𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝘁𝗮𝗰𝗸
Python, PyTorch, TensorFlow, Scikit-learn, FastAPI
GPT-4/5, Claude, LLaMA, RAG, embeddings, vector databases
PostgreSQL, MongoDB, Redis, Elasticsearch, Neo4j
AWS, Azure, GCP, Docker, Kubernetes, CI/CD pipelines
𝗜𝗺𝗽𝗮𝗰𝘁 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱
A. Built AI system processing 100K+ clinical trials for pharma enterprise
B. Developed GenAI systems generating compliant medical documentation at scale
C. Led 60+ engineers delivering enterprise healthcare AI products
D. Generated $1M+ revenue through AI-driven solutions
E. Contributed to $3.5M+ funding through AI product innovation
F. Achieved 94% accuracy in crisis detection systems
G. Delivered 73% engagement improvement in AI-driven platforms
H. Scaled systems achieving 10X growth and $100K+ monthly revenue
𝗪𝗵𝗮𝘁 𝗦𝗲𝘁𝘀 𝗠𝗲 𝗔𝗽𝗮𝗿𝘁
A. I design full AI ecosystems, not just models
B. Security-first, compliance-driven engineering approach
C. Strong focus on business ROI and production readiness
D. Experience leading engineering teams and enterprise stakeholders
E. Deep domain expertise in healthcare, FinTech, and regulated AI systemsServices
𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀
A. LLM fine-tuning and RAG systems
B. Multi-agent AI system development
C. Healthcare and FinTech AI solutions
D. End-to-end ML pipelines and deployment
E. AI architecture, consulting, and optimization
F. Technical audits and team mentoring
If you need a senior AI/ML expert to design and deliver secure, scalable, and production-ready AI systems, I can help you build solutions that are reliable, compliant, and aligned with real business outcomes.
Python
Generative AI
Prompt Engineering
Artificial Intelligence
Machine Learning
Large Language Model
AI Agent Development
AI Bot
Data Science
Data Engineering
Solution Architecture
AI Marketplace
Deep Learning
Zobia N.
Karachi, Pakistan
$10/hr
5.0
1 jobs
AI Voice Agent Developer | Vapi AI & Retell AI | Automated Call Handling & Lead Booking
Missed calls and slow follow-up cost businesses real revenue. I build AI voice agents on Vapi AI and Retell AI that answer calls, qualify leads, and book appointments so your business responds instantly, 24/7, without hiring extra staff.
★★★★★ "This is my second time working with Zobia Nasim, and once again she delivered exceptional work." repeat client, home services business
What I build:
Inbound AI voice agents that answer, qualify, and route calls (Twilio, PBX, Asterisk)
Outbound AI callers for lead follow-up, re-engagement, and appointment confirmation
AI receptionists for healthcare, real estate, hospitality, and local service businesses
End-to-end integration with your CRM, calendar, and workflow tools (HubSpot, GoHighLevel, n8n, Make, Zapier)
Recent results:
Dental clinic: built an AI receptionist handling booking, reminders, and patient inquiries client reported zero missed new-patient calls in the first month
Local service business: deployed a Retell AI outbound caller that re-engaged a dormant lead list, booking 18 appointments in the first two weeks
Lead workflow client: integrated Retell AI with n8n for fully automated intake eliminated manual data entry and cut lead response time from hours to under a minute
How it works: message me with your use case → I'll map your call flow and tell you honestly whether a voice agent fits → if it does, most builds are live within 1-2 weeks.
If you're losing leads to missed calls or slow response times, let's talk.
Retell AI, Vapi AI, AI Voice Agent, Retell AI Developer, Vapi AI Developer, AI Voice Agent Development, Retell AI Integration, Vapi AI Integration, AI Voice Agent Automation, Retell AI Voice Agent, Vapi AI Voice Agent, AI Voice Agent Expert, Retell AI Solutions, Vapi AI Solutions, Retell AI Automation, Vapi AI Automation, AI Voice Agent Consultant, AI Voice Agent Solutions, Retell AI Expert, Vapi AI ExpertRetell AI, Vapi AI, AI Voice Agent, Retell AI Developer, Vapi AI Developer, AI Voice Agent Development, Retell AI Integration, Vapi AI Integration, AI Voice Agent Automation, Retell AI Voice Agent, Vapi AI Voice Agent, AI Voice Agent Expert, Retell AI Solutions, Vapi AI Solutions, Retell AI Automation, Vapi AI Automation, AI Voice Agent Consultant, AI Voice Agent Solutions, Retell AI Expert, Vapi AI ExpertRetell AI, Vapi AI, AI Voice Agent, Retell AI Developer, Vapi AI Developer, AI Voice Agent Development, Retell AI Integration, Vapi AI Integration, AI Voice Agent Automation, Retell AI Voice Agent, Vapi AI Voice Agent, AI Voice Agent Expert, Retell AI Solutions, Vapi AI Solutions, Retell AI Automation, Vapi AI Automation, AI Voice Agent Consultant, AI Voice Agent Solutions, Retell AI Expert, Vapi AI ExpertRetell AI, Vapi AI, AI Voice Agent, Retell AI Developer, Vapi AI Developer, AI Voice Agent Development, Retell AI Integration, Vapi AI Integration, AI Voice Agent Automation, Retell AI Voice Agent, Vapi AI Voice Agent, AI Voice Agent Expert, Retell AI Solutions, Vapi AI Solutions, Retell AI Automation, Vapi AI Automation, AI Voice Agent Consultant, AI Voice Agent Solutions, Retell AI Expert, Vapi AI ExpertRetell AI, Vapi AI, AI Voice Agent, Retell AI Developer, Vapi AI Developer, AI Voice Agent Development, Retell AI Integration, Vapi AI Integration, AI Voice Agent Automation, Retell AI Voice Agent, Vapi AI Voice Agent, AI Voice Agent Expert, Retell AI Solutions, Vapi AI Solutions, Retell AI Automation, Vapi AI Automation, AI Voice Agent Consultant, AI Voice Agent Solutions, Retell AI Expert, Vapi AI Expert
Artificial Intelligence
AI Agent Development
Conversational AI
AI Chatbot
Machine Learning
AI Development
API Integration
n8n
Make.com
AI Consulting
Twilio
Outbound Call
CRM Automation
Chatbot
Zapier
Appointment Setting
JSON
Node.js
OpenAI API
AI App Development
Seema P.
Karachi, Pakistan
$15/hr
5.0
4 jobs
🟢 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐍𝐨𝐰
⚡ 𝟑𝟎 𝐌𝐢𝐧𝐮𝐭𝐞𝐬 𝐙𝐨𝐨𝐦 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 𝐟𝐨𝐫 $𝟏𝟎 𝐎𝐧𝐥𝐲
💡 The AI voice and chat agents are designed to boost the amount of leads that we convert, the frequency of follow-ups with the clients, the number of appointment bookings that we handle, among other objectives that enhance the level of interaction with the customers without necessarily inviting the human element. Whether your organization needs help with the sales funnel, management of leads, or even improving the organization’s operations, my voice solutions are acknowledged to yield quick deliverables to your growing business.
👋 Hello, I am Seema, an AI Voice Agent Developer with over three years of experience creating customized AI voice agents for various firms and AI agencies with an aim of enhancing customer interaction.
🧠 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
🟢 Inbound & Outbound AI Voice Agents: Develop and implement AI agents for efficient customer interaction, appointment setting, shipment confirmation, and client onboarding.
🟢 Lead Nurturing & Qualification: Automate the lead qualification process, ensuring your team only deals with high-quality leads.
🟢 Voice Cloning & Customization: Create AI agents that use your voice, making it nearly indistinguishable from live agents.
🟢 Appointment Booking & CRM Integration: Integrate AI with Google Calendar, GoHighLevel, Salesforce, and other CRMs for real-time scheduling and follow-up automation.
🏆 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐤𝐢𝐥𝐥𝐬:
☑️ AI Voice Platforms: Bland.AI, Vapi.ai, Synthflow, Retell, Twilio
☑️ Automation Tools: Make.com, Zapier
☑️ CRM Integration: GoHighLevel, Podio, Hubspot, Salesforce
⚡ 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 & 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
✅ Customer Support: Create AI voice bots for handling support tickets, technical inquiries, and service updates.
✅ E-commerce: Develop bots that assist with product recommendations, customer follow-ups, and sales funnel optimization.
✅ Logistics: Automate outbound voice calls for shipment confirmation and real-time delivery status updates.
✅ HR & Recruitment: Build AI agents to streamline the recruitment process with initial candidate screenings and interview scheduling.
✅ Real Estate: Automate outbound voice calls for appointment reminders, service confirmations, and lead nurturing.
✍ 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫
📌 Customized AI Voice Solutions: Tailor-made voice bots that fit your specific business needs, whether for customer support, lead generation, or appointment booking.
📌 Seamless CRM & Calendar Integration: Fully integrated systems that work effortlessly with your existing platforms, enhancing your team's productivity.
📌 Real-Time AI Voice Interaction: AI agents capable of handling complex conversations, leaving your team free to focus on high-value tasks.
📌 Ongoing Support & Maintenance: After development, I offer continuous guidance and updates, ensuring your AI agents remain optimized and effective.
🎯 𝙒𝙝𝙮 𝙒𝙤𝙧𝙠 𝙒𝙞𝙩𝙝 𝙈𝙚
👉 Experienced AI Developer: 2+ years of experience building AI voice solutions for various industries and 5 years’ experience in AI chatbot development.
👉 Ethical Practices: I prioritize transparent, compliant solutions—no cold call or spam campaigns.
👉 Custom AI Voice Solutions: Whether you need voice agents for customer service, HR screening, or logistics, I’ve got you covered with personalized, high-performing solutions.
🤝𝐋𝐞𝐭’𝐬 𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐞 𝐓𝐨𝐠𝐞𝐭𝐡𝐞𝐫!
➡️ Ready to bring the power of AI voice agents to your business? Send me a message, and let’s start building something incredible.
Artificial Intelligence
Chatbot Development
AI Agent Development
API Integration
Make.com
Natural Language Processing
CRM Automation
Machine Learning
n8n
AI Bot
Automation
Email Automation
Marketing Automation
API
Zapier
Mubashir R.
Karachi, Pakistan
$20/hr
5.0
2 jobs
Most businesses lose leads because calls go unanswered, follow-ups happen too late, or staff spend too much time handling repetitive inquiries.
I provide fully managed AI voice automation systems that answer calls, recover missed calls, qualify leads, and handle outbound calling conversations on behalf of your business.
These are not chatbots. These are AI-powered voice agents that can hold natural conversations, collect information, qualify prospects, and automatically organize lead data for your team.
Services I Provide:
✓ AI Receptionist (24/7 Incoming Call Handling)
✓ Missed Call Recovery (Instant AI Callback & Lead Qualification)
✓ Outbound AI Calling Agents (Lead Follow-Up & Prospect Qualification)
✓ Appointment Booking & Inquiry Handling
✓ Lead Intake & Customer Information Collection
✓ CRM & Database Integration
✓ Call Recording, Transcripts & Reporting
✓ Automated Lead Routing & Follow-Up Workflows
Ideal For:
• Real Estate Investors & Agencies
• Law Firms
• Medical & Dental Clinics
• Home Service Businesses (HVAC, Roofing, Plumbing, Solar)
• Insurance Agencies
• Marketing Agencies
• Local Service Businesses
How The System Works:
1. AI answers incoming calls or places outbound calls.
2. AI asks customized qualifying questions based on your business needs.
3. Lead details, call summaries, and transcripts are captured automatically.
4. Information is delivered to your CRM, database, or Google Sheets.
5. Your team receives organized and qualified opportunities ready for follow-up.
Important:
I operate on a managed service model.
Clients do not receive backend access or ownership of the automation infrastructure. I handle the setup, hosting, integrations, monitoring, optimization, maintenance, and ongoing improvements.
This ensures maximum reliability, continuous performance monitoring, and a hands-off experience for the client.
My goal is simple: help businesses answer more calls, qualify more leads, and capture more revenue without hiring additional staff or missing opportunities.
If you're looking for a reliable AI calling solution that is fully managed and continuously maintained, let's discuss your business requirements.
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