You will get A Twilio Expert Developer for SMS, Calls with AI and IVR solutions

Muhammad A.Status: Offline
Muhammad A. Muhammad A.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Muhammad, priced and ready to go.
Muhammad A.Status: Offline
Muhammad A. Muhammad A.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Muhammad, priced and ready to go.

Project details

I help businesses build reliable, production-ready communication systems using Twilio and Node. If you need to add SMS, voice calling, or real-time communication to your website, CRM, internal tools, or applications, I design solutions that work smoothly in real-world environments.

My approach goes beyond basic setup. I integrate Twilio’s APIs with custom Node backends to create systems that handle real users, real traffic, and real workflows. This includes automated SMS notifications, AI-powered voice calls, call routing, and conversational flows tailored to your business needs.

Every integration is designed to fit naturally into your existing systems. Whether it’s a CRM, database, or internal dashboard, the communication layer feels like a seamless extension of your product, not a bolt-on feature.

Security and reliability are a core part of my work. All messaging and calling solutions follow best practices for data protection, encryption, and system stability, ensuring your communication remains secure and dependable.

If you’re looking for a Twilio and Node.js developer who focuses on clean architecture, scalability, and business results, I’m ready to help you build it right.
Programming Languages
PHP, HTML & CSS, JavaScript
Coding Expertise
Localization, Performance Optimization, Security
What's included
Service Tiers Starter
$99
Standard
$350
Advanced
$750
Delivery Time 1 day 3 days 5 days
Number of Revisions
123
Design Customization
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Content Upload
Responsive Design
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Source Code
4.9
161 reviews
96% Complete
3% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete

SS

Sandy S.
5.00
Jul 14, 2025

AB

Abdoulaye B.
5.00
May 25, 2024
Very good experience with Muhammad Awais, I strongly recommend.

JH

Jumpei H.
5.00
May 4, 2024
Muhammad A.Status: Offline

About Muhammad

Muhammad A.Status: Offline
AI Voice Agent Developer | Vapi, Retell, Twilio, Deepgram | RAG & LLM
96% Job Success
4.9  (161 reviews)
Toronto, Canada - 2:47 pm local time
I build AI voice agents that answer calls, book appointments, and qualify leads, and RAG systems that turn large document libraries into instant, accurate answers. Expert-Vetted (top 1% on Upwork), Top Rated Plus, $300K+ earned across 250+ projects and 9,200+ hours.

If you need an AI receptionist that handles inbound calls 24/7, an outbound voice agent for lead qualification and follow-ups, or an LLM assistant grounded in your own documents, this is the exact work I do every day.

WHAT I BUILD

AI Voice Agents (Vapi, Retell AI, Twilio, Deepgram, ElevenLabs)
➤ Inbound AI receptionists: call answering, FAQs, appointment booking, smart transfer to a human when needed
➤ Outbound agents: lead qualification, appointment reminders, follow-up calls
➤ Real-time call transcription, sentiment analysis, voicemail detection, and call summaries pushed to your CRM
➤ Telephony done right: SIP trunking, call routing, recording, and compliance-aware setups

RAG and LLM Systems (AWS Bedrock, Claude, GPT, LangChain, pgvector)
➤ Retrieval augmented generation over large corpora: chunking, embeddings, vector search, reranking
➤ Document Q&A assistants and AI chatbots that cite sources instead of hallucinating
➤ Ingestion pipelines with OCR (Textract), queues (SQS), and cost monitoring

Full-Stack Delivery
Node.js, NestJS, FastAPI, Python, Next.js, React Native, PostgreSQL, MySQL, Redis, Docker, AWS (EC2, RDS, Bedrock, SQS). I ship the voice AI agent, the automation around it, and the product it lives in: dashboards, auth, billing, analytics.

SELECTED WORK

🟢 SlayAI (legal AI platform): architected the RAG pipeline serving ~4,000 active users over a 300GB+ legal document corpus on AWS Bedrock, pgvector, SQS, and Textract. 97% answer accuracy in internal evals, with automated document ingestion and readiness checks.

🟢 HopDial (VoIP + AI calling platform): built live-call AI transcription and sentiment analysis on Twilio infrastructure with Deepgram STT and ElevenLabs TTS.

🟢 WhoseNo (my own product): high-traffic phone intelligence platform with 5.79M+ records, MySQL and Redis at scale behind Cloudflare, plus a companion Android app.

WHY CLIENTS KEEP ME

96% Job Success across 178 reviews. Most of my work turns long-term: clients bring me in for one agent, and I end up owning their AI roadmap. I communicate daily, demo early, and never disappear.

HOW TO START

Send an invite or book a consultation. Tell me your call volume or document volume and the outcome you want. I'll come back with an architecture, timeline, and fixed scope.

Steps for completing your project

After purchasing the project, send requirements so Muhammad can start the project.

Delivery time starts when Muhammad receives requirements from you.

Muhammad works on your project following the steps below.

Revisions may occur after the delivery date.

Send Requirements

I need requirements in a document or in plane text or we can schedule a call.

Share Twilio Account

I need your Twilio account to integrate it into your website, mobile app or in google sheets.

Review the work, release payment, and leave feedback to Muhammad.