
Closed
Posted
Paid on delivery
I need a simple WhatsApp chat bot that sends a custom greeting the moment a new message arrives. No message forwarding or data collection—just a clean, automated “hello” that feels personal. Scope of work • Connect the bot to my existing WhatsApp Business number (API, Twilio, or another reliable method—whichever you recommend). • Configure a single custom greeting message that fires automatically on every first inbound message in a thread. • Supply clear, step-by-step instructions so I can edit that greeting later without touching code. • Test end-to-end to confirm users always receive the greeting instantly. Please build with widely supported tools, keep the setup straightforward, and hand over any required keys or configuration files so I can maintain the solution myself.
Project ID: 40697632
169 proposals
Remote project
Active 5 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
169 freelancers are bidding on average $409 USD for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in API, PHP, Web Development, Software Testing, Twilio, Software Architecture As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$500 USD in 10 days
9.5
9.5

Hi Valuable Client, Greetings from CnEl India! We specialize in custom API integrations, webhook automations, and chatbot deployments for business messaging systems. Our Project Execution Methodology Architecture & Stack Selection: We integrate your WhatsApp Business account using the official WhatsApp Business Cloud API (or Twilio/ManyChat for a zero-code admin panel) to guarantee instant trigger responses without third-party bans. Auto-Reply Webhook Configuration: We deploy a lightweight, secure webhook server (Node.js/PHP) that detects first inbound messages and triggers your instant custom greeting message. No-Code Message Management: We set up an easy dashboard or environment file so you can edit the greeting text anytime in seconds without touching code. Testing, Security & Handoff: We run end-to-end load and instant delivery tests, configure security webhook signatures, and hand over complete API credentials, source files, and a step-by-step user guide. Cost: Fixed-price within $250 – $750 USD budget Let's connect to select the best setup option and get your auto-reply bot live! Best regards, CnEl India Team
$500 USD in 15 days
9.0
9.0

Hi there, I can see the hidden goal here: you do not just want a bot, you want a reliable first-touch greeting that feels instant and personal every time. I’ve built WhatsApp and messaging automations using Twilio and API-based workflows, and I can set this up so the greeting triggers only on the first inbound message in a thread, with a simple handoff for future edits. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I’ll also provide clean setup notes, the required keys/config files, and test the flow end-to-end so you can maintain it without touching code. Looking forward to your reply so we can finalize the exact plan. Which WhatsApp connection do you already have available: Meta WhatsApp Business API, Twilio, or another provider? Thanks, Asad
$250 USD in 10 days
8.2
8.2

Setting up a WhatsApp Auto-Reply Bot that sends a personalized greeting for each new message is a straightforward task I can help you with. I will connect your bot to Twilio’s WhatsApp API, ensuring it dispatches a single custom greeting message on each initial inbound interaction. To empower you for future edits, I will deliver comprehensive documentation outlining how to adjust the greeting without any coding. My skills in integrating third-party APIs like Twilio, combined with my experience in web automation, make me well-suited for this job. I have a 4.9-star rating across 200 client reviews and 220 projects completed. What specific greeting message do you envision for your users?
$600 USD in 7 days
7.4
7.4

Hi, This project requires a straightforward, reliable integration of a WhatsApp auto-reply bot that triggers a custom greeting on new inbound messages. The main engineering challenge is ensuring the greeting fires instantly and only once per conversation thread without data collection or forwarding. I usually structure these systems by separating the messaging webhook listener from the greeting logic to keep the flow clean and maintainable. My experience with API integrations and automation pipelines supports building a solution that is both robust and easy to maintain. I recommend clear documentation and a simple configuration interface so you can update the greeting without code changes. Testing end-to-end is critical to confirm reliability under real-world message loads. Systems like this benefit from lightweight, widely supported tools such as Twilio or WhatsApp Business API, ensuring long-term maintainability and ease of handoff. If helpful, I can outline the integration architecture and provide step-by-step configuration guidance. Thanks, Hercules
$500 USD in 7 days
7.5
7.5

Hi, I can build a simple, reliable WhatsApp chatbot that automatically sends your custom greeting when a new conversation starts without unnecessary message forwarding, data collection, or complicated infrastructure. I recommend using the WhatsApp Business Cloud API or Twilio WhatsApp API, depending on your existing Business account setup. I’ll configure the webhook to detect the first inbound message in a conversation and immediately trigger your personalized greeting while keeping the workflow lightweight and maintainable. The solution will include: - WhatsApp Business/API integration - Automatic first-message greeting - Reliable webhook and message handling - Duplicate prevention so users aren't repeatedly greeted - Secure configuration of API credentials - Easy-to-edit greeting configuration - End-to-end testing - Clear setup and maintenance documentation - Complete handover of configuration and source code Why Choose Me: I have strong experience with Node.js, APIs, webhooks, automation, WhatsApp integrations, and third-party services. I focus on simple solutions that are reliable in production and easy for clients to maintain themselves. I am available 24/7 for critical issues and provide 30 days of free post-delivery support. I can start immediately and have the initial integration configured quickly. Thanks.
$300 USD in 5 days
7.6
7.6

Hi,I can set up a simple and reliable WhatsApp chatbot that automatically sends your custom greeting whenever a new inbound conversation starts—without forwarding messages or collecting unnecessary data. I’ll handle the complete setup, including: • Connect your existing WhatsApp Business number using the most suitable API/Twilio-based approach • Configure the automatic greeting for the first inbound message in each thread • Ensure the greeting is triggered reliably and promptly • Keep the architecture simple and easy to maintain • Provide clear step-by-step instructions to change the greeting later without modifying code • Complete end-to-end testing with real WhatsApp message flows • Hand over all required configuration files and setup details I have experience with API integrations, automation, chatbot development, and backend systems, so I can build this with a clean structure while avoiding unnecessary complexity. I can also recommend the most practical WhatsApp integration option based on your existing Business setup and keep the solution ready for future updates if needed. Let’s discuss your current WhatsApp Business setup and I can get started.
$500 USD in 7 days
7.8
7.8

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$250 USD in 1 day
6.6
6.6

Hi, I see you're looking to set up a WhatsApp auto-reply bot that sends a personalized greeting without any extra features like message forwarding or data collection. With my expertise in PHP and software architecture, I can create a streamlined solution that integrates seamlessly with your existing WhatsApp Business number. Using reliable APIs like Twilio, I'll ensure the bot delivers a consistent and personal greeting to every new message, enhancing your customer interaction without adding complexity. Could you share which platform or API you currently prefer for this integration, or would you like my recommendation on the best one for your needs? Looking forward to your response. Best regards, [Your Name]
$250 USD in 7 days
5.8
5.8

Hi Sir, I have previously configured and created template as per the requirement.I can build it.I have prior experience with meta API watsapp bot creation. Let’s connect
$500 USD in 2 days
5.9
5.9

First thing I'd do is get your WhatsApp Business number talking to a small Twilio webhook service, since that's the piece everything else depends on and it's the part most likely to hit a wrinkle with number provisioning or template approval on Meta's side. Once that's live, the greeting logic itself is simple: the webhook checks whether the inbound thread has a prior message from that contact, and if it's the first one, it fires the greeting pulled straight out of a config file rather than anything hardcoded in the code itself. You edit a line of text in that file and the wording changes, no touching code, no redeploy, because it reads the file at send time rather than at boot. Handoff is the part I take seriously. You get the Twilio credentials, the webhook code, and a short doc on where the config file lives and how to edit it, so this isn't something you need a developer for six months from now. M1: Twilio number connected, webhook receiving inbound messages, $210, 1 day. M2: first-message detection per contact and config-driven greeting send, $260, 2 days. M3: key and config handoff plus editable-config walkthrough, $167, 1 day. M1 on its own proves the connection works before any greeting logic gets built on top of it, so scope is locked in early rather than at the end.
$637 USD in 4 days
5.9
5.9

Hi-Aleksandar Here From Serbia. "WhatsApp Auto Reply Bot" - I can automate WhatsApp greetings using Twilio API with bot configuration and reliable message triggers. I can connect your WhatsApp Business number through Twilio API, configure custom greetings, and ensure automatic replies trigger instantly on incoming messages without collecting data. I will deliver complete setup, testing, documentation, and editable instructions while providing configuration files for maintaining your chatbot independently with secure reliable automation tools afterward. Can we discuss your WhatsApp API preference and greeting workflow? Looking forward toworking with you.
$650 USD in 7 days
6.1
6.1

I'll help with setup AI whatsapp bot, I've recently build PDF Q&A answer auto chat bot app, glad to help with your requirement. Regards, Krunal Raval
$250 USD in 3 days
5.9
5.9

The requirement for a WhatsApp chat bot indicates a need for efficient customer engagement through instant automated greetings. The goal is to create a welcoming first impression with minimal manual intervention. The situation suggests that employing a straightforward automation solution can streamline interaction with clients and enhance the user experience. The implementation plan includes connecting the bot to your existing WhatsApp Business number through the best API option, configuring a single customizable greeting, and providing user-friendly instructions for modifications. After setup, rigorous testing ensures timely greetings for every new conversation. What features do you envision for the customization of future greetings? If this aligns with your ideas, we can move forward with detailed planning.
$250 USD in 3 days
5.6
5.6

Hello, "Automate WhatsApp Greetings Reliably" - need a simple first-message reply without forwarding or data collection. I can connect the WhatsApp Business number through Twilio or the suitable API, keep the greeting editable, and test the full inbound-to-reply flow. My Reolink automation work demonstrates practical API-driven automation. Which WhatsApp API method is currently available for your Business number? Looking forward to working with you. Artur Giżycki
$500 USD in 5 days
5.8
5.8

Hello, I have already completed similar WhatsApp automation projects involving business APIs, automated replies, webhook handling, and scalable software solutions. I also have strong experience in web development and API integrations. I can connect your WhatsApp Business number, configure the custom greeting for the first inbound message, test the complete flow, and provide simple instructions so you can change the message yourself later. Are you already using WhatsApp Business API or Twilio, or would you like me to recommend the simplest option? I can quickly understand the requirements and deliver exactly what is needed. Happy to discuss it in a quick meeting. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 USD in 7 days
5.5
5.5

Hi, I'm Karthik, and I have over 15 years of experience in developing chatbots and automation solutions. I can efficiently set up a WhatsApp Auto-Reply Bot that sends a personalized greeting for every new inbound message. My approach: - Connect the bot to your existing WhatsApp Business number using the best method (API, Twilio, etc.). - Configure a custom greeting to trigger automatically on the first message in any thread. - Provide clear, step-by-step instructions for you to edit the greeting without any coding. - Conduct thorough testing to ensure the greeting is sent instantly to every new message. I focus on using widely supported tools to ensure a seamless setup. You'll receive all necessary keys and configuration files for easy maintenance. Looking forward to making this project a success for you! Proposed Price: $500 Delivery Time: 3 days Best, Karthik
$500 USD in 7 days
5.6
5.6

Hi, As per my understanding: You need a lightweight WhatsApp bot connected to your existing WhatsApp Business number that automatically sends one custom greeting the moment someone messages you for the first time in a thread, no forwarding, no data storage, just a clean automated hello, editable later without touching code. Implementation approach: I would connect through the official WhatsApp Business API via Twilio, since that gives reliable webhook-based message handling without relying on unofficial libraries that risk your number getting flagged. I would set up a webhook that triggers on inbound messages, checking if it is the first message in that conversation thread before firing the greeting, so returning users in an ongoing conversation do not get the same greeting repeatedly. The greeting text itself I would store in a simple config file or environment variable rather than hardcoding it into the logic, so you can edit the wording later by changing one value, no code knowledge needed. I would test with multiple fresh numbers messaging in in different scenarios to confirm the greeting fires instantly and consistently before handoff. A few quick questions: 1. Do you already have WhatsApp Business API access through Meta, or does that approval process need to happen first? 2. Should the greeting fire once per contact ever, or once per new conversation thread even from returning contacts? 3. Do you have a Twilio account already, or should that be part of the setup?
$250 USD in 7 days
5.9
5.9

WhatsApp Business API access is the gatekeeper here. If you're on the official Cloud API, webhook setup is clean and you can trigger replies on message received events. If you're still on the old Business app without API credentials, we'd need to migrate you or use Twilio's WhatsApp sandbox first, which adds a join step for users. I'd wire this with Node.js and the official WhatsApp Cloud API if you've got Business verification sorted, or fall back to Twilio if not. Either way, the bot listens for inbound webhooks, checks if it's the first message in a thread using a lightweight session store (Redis or even a JSON file for this scale), then fires your custom greeting. I'll build a simple config file where you can edit the greeting text without touching any code, plus a README that walks through every step. I built an AI travel planner with FastAPI that handled real-time API orchestration and a trading bot with dynamic config management, both at ffulb.com. Once I see your current WhatsApp setup (Business API keys or Twilio account details), I can confirm the exact path and get it wired
$351 USD in 5 days
5.8
5.8

Dear Client, I read "WhatsApp Auto-Reply Bot Setup" carefully and understand you need a WhatsApp chatbot that automates customer interactions and streamlines your business processes. My hands-on experience with PHP, C Programming, Web Development aligns directly with what you need. I've built WhatsApp chatbot solutions with automated conversations, product catalogs, order placement, lead generation, appointment booking, payment integration, AI-powered responses, CRM/API integrations, multilingual support, notifications, and admin dashboards — all designed to improve customer engagement and reduce manual effort. A few quick questions to get us started: 1. Will the chatbot use the WhatsApp Business Cloud API or another WhatsApp API provider? 2. What are the primary use cases (sales, customer support, bookings, order tracking, etc.)? 3. Do you need integrations with your existing CRM, ERP, website, or payment gateway? Thanks & Regards, Deepak
$488 USD in 14 days
5.7
5.7

Kabupaten Barito Selatan, Indonesia
Member since Sep 8, 2026
$30-250 USD
₹12500-37500 INR
₹12500-37500 INR
$30-250 AUD
₹600-1500 INR
$10-30 USD
$15-25 USD / hour
$30-250 USD
₹100-400 INR / hour
$250-750 CAD
₹1500-12500 INR
$5000-10000 USD
$10-30 USD
$30-250 USD
$15-25 AUD / hour
₹12500-37500 INR
$2-8 USD / hour
₹1500-12500 INR
$250-750 USD
$250-750 USD