You will get Build an AI Voice Agent for Calls, Support & Booking
Top Rated
Project details
Want an AI voice agent that answers your phone, books appointments, and handles customer calls 24/7? I build real-time AI phone agents that sound natural, understand callers, and take action so you never miss a call or lead again.
Whether you need an inbound support line, an outbound sales or reminder caller, or a receptionist that books straight into your calendar, I deliver a production-ready voice agent tailored to your business.
What I build:
• Real-time inbound & outbound voice agents
• Appointment booking & calendar integration
• Call routing & smooth human handoff
• CRM, helpdesk & API integration
• Multilingual voice support
• Low-latency, natural-sounding conversations
Built with the best voice stack:
Vapi, LiveKit, Retell, Twilio, ElevenLabs, Deepgram, Whisper, GPT-4 & Claude.
Why work with me:
✅ Top Rated Plus top 1% of talent on Upwork
✅ $100K+ earned across 89+ projects
✅ 9,900+ hours of proven delivery
✅ End-to-end: from call flow to live deployment
Tell me what you want your voice agent to handle and I'll recommend the right setup. Message me to get started.
Whether you need an inbound support line, an outbound sales or reminder caller, or a receptionist that books straight into your calendar, I deliver a production-ready voice agent tailored to your business.
What I build:
• Real-time inbound & outbound voice agents
• Appointment booking & calendar integration
• Call routing & smooth human handoff
• CRM, helpdesk & API integration
• Multilingual voice support
• Low-latency, natural-sounding conversations
Built with the best voice stack:
Vapi, LiveKit, Retell, Twilio, ElevenLabs, Deepgram, Whisper, GPT-4 & Claude.
Why work with me:
✅ Top Rated Plus top 1% of talent on Upwork
✅ $100K+ earned across 89+ projects
✅ 9,900+ hours of proven delivery
✅ End-to-end: from call flow to live deployment
Tell me what you want your voice agent to handle and I'll recommend the right setup. Message me to get started.
AI Algorithms
AdaBoost, AlexNet, Autoencoder, Convolutional Neural Network, CycleGAN, Deep Belief Network, Feedforward Neural Network, Gated Recurrent Unit, Generative Adversarial Network, Large Language ModelAI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI Text-to-Speech, AI-Enhanced Classification, AI-Enhanced Medical Imaging, AI-Generated Art, AI-Generated Code, AI-Generated Music, AI-Generated Video, AIOpsAI Development Language
PythonAI Tools
Adobe Firefly, Azure OpenAI, Bing AI, Copy.ai, GitHub Copilot, Gradio, Hugging Face, Jasper AI, Microsoft 365 Copilot, Microsoft CNTKAI Models
AlphaCode, BERT, BLOOM, ChatGPT, DALL-E, Dolly, GPT-3, GPT-4, GPT-J, GPT-Neo, Jurassic-2, LaMDAWhat's included $200
These options are included with the project scope.
$200
- Delivery Time 15 days
- Number of Revisions 3
- AI Model Integration
- Batch Normalization
- Database Integration
- Detailed Code Comments
- Image Upscaling
- MLOps
- Model Deployment
- Model Documentation
- Model Monitoring
- Model Testing & Optimization
- Model Tuning
- Natural Language Processing
- NLP Tokenization
- Pre-Training
- Prompt Engineering
- Setup File
- Source Code
28 reviews
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JS
Joanna S.
Mar 11, 2026
Senior LangGraph Engineer - Agentic AI Workflows
Awesome job, will hire again!
LS
Luc S.
May 14, 2025
Getting blog post images to load
Kishan really knows what he is doing. He can quickly scan and deeply comprehend your codebase and quickly see and solve any flaws. If you need a developer who really knows how to write good working code you should really contact Kishan.
BS
Briana S.
Feb 12, 2025
Shopify front end developer
⭐⭐⭐⭐⭐
Kishan did an outstanding job updating our custom Shopify templates and email notifications! He was professional, efficient, and highly knowledgeable about Shopify's Liquid code. Communication was seamless, and he made sure every detail aligned perfectly with our brand. The updates were implemented flawlessly, improving both functionality and design. Highly recommend Kishan for any Shopify development work – will definitely work with him again in the future! 🚀👏
Kishan did an outstanding job updating our custom Shopify templates and email notifications! He was professional, efficient, and highly knowledgeable about Shopify's Liquid code. Communication was seamless, and he made sure every detail aligned perfectly with our brand. The updates were implemented flawlessly, improving both functionality and design. Highly recommend Kishan for any Shopify development work – will definitely work with him again in the future! 🚀👏
GS
Goran S.
Nov 12, 2024
Task app
Very professional and fast service.
BG
Bruno G.
Nov 8, 2024
Full Stack JavaScript Developer (Vue, Nuxt, Express, Node)
About Kishan
AI Agent Developer | AI Automation | OpenAI | Claude | LangGraph | n8n
92%
Job Success
Noida, India - 6:51 am local time
I am a Senior AI/ML Developer specializing in production-grade LLM applications, enterprise RAG architectures, autonomous AI Agents, AWS Bedrock integration, and Realtime Voice AI Agents. With over 8 years of full-stack engineering experience, I help startups, scale-ups, and enterprise clients convert complex Generative AI concepts into fast, secure, and scalable production systems.
Key Highlights:
→ $100K+ Earned | 100% Job Success Rate | Top Rated Plus AI Specialist
→ 8+ Years of Experience as an AI Developer, AI Engineer & Full-Stack Architect
→ 80+ Completed Projects | 40+ Enterprise AI & Generative AI Solutions Delivered
→ AWS Certified Developer | Python & AI Infrastructure Specialist
→ Top 1% AI Developer overall on Upwork | Top 4% overall on Stack Overflow
→ Flexible Availability: 40-50 hours/week | Long-term & Project-based Contracts
My Core Skills:
AI Agents (n8n, relevance ai, crew ai, make, Zapier, LangGraph, Langchain), LLMs, Generative AI, Chatbots, RAG, NLP with 7 years of Industry Experience.
- Generative AI, LLMs, ChatGPT, Prompt Engineering,Machine Learning, NLP, Image Processing, Statistical Reports
- Python and R, Data Modelling and Data Mining, Regressive, Predictive
- Topic Modelling, Question-Answer Models, Computer Vision
More than 7 years of Industry Experience with Python and Data Science:
- Machine Learning : Pytorch, Keras, Tensorflow, Gensim, Scikit-learn, OpenAI, Langchain
- Experience :
1. Projects: Generative AI, Sentiment Analysis, Semantic Clustering, ChatBots, E-Commerce Product Matching (Image and Text), Graph Data Mining, etc
2. Skills : Sequence Prediction, Text Classification, Text Generation, Summarization, Computer Vision and Image Processing
3. Architectures: LLMs, Transformers, Bidirectional LSTM, Graph Neural Networks, Attention Models, Reinforcement Learning
EXPERTISE:
AI Automation | AI App Development | AI Data Analytics | AI Model Training | AI Speech-to-Text | AI Text-to-Speech | AI Generated Code | AI Audio Generator | AI Bias Mitigation | AI Content Editing | AI Content Writing | AI Video Generator | AI Content Creation | AI Image Generation | AI Video Generation | AI Model Development | AI Model Integration | AI Writing Generator | AI Product Management | AI Mobile App Development | AI Enhanced Classification | AI Enhanced Medical Imaging
Thanks
Kishan
Steps for completing your project
After purchasing the project, send requirements so Kishan can start the project.
Delivery time starts when Kishan receives requirements from you.
Kishan works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Call Flow
I map out the conversation flow, use cases, telephony setup, and the voice and language you want.
Voice & Logic Build
I build the agent with speech-to-text, the LLM brain, and natural text-to-speech, then wire up your tools.