Enhance & Migrate WhatsApp API Software

@OutsourceMan

Hi, CnEL India can upgrade and migrate your existing WhatsApp API platform with a focus on message-status accuracy, billing integrity, performance and zero-data-loss migration. Our methodology: * Audit the existing PHP/application code, MySQL database and WhatsApp API integration. * Trace Submitted, Sent, Delivered, Read and Failed status handling. * Review webhooks, Message IDs/WAMIDs and delivery-report processing. * Verify customer credit deduction and billing logic against actual message events. * Identify loading, queue, cron and database performance bottlenecks. * Fix issues incrementally while preserving existing functionality. * Prepare and secure the new Linux server environment. * Migrate application files, database and media with verified backups. * Configure domain, SSL, APIs, webhooks, queues and cron jobs. * Keep the existing server available during migration and validation. * Test login, campaigns, sending, webhooks, reports, credits and status updates. * Compare migrated data and reports against the existing system for completeness. * Perform final backup, verification and controlled DNS/server cutover. * Provide deployment documentation and handover. We would first audit the current system and identify the status/billing issues, then fix and validate them before completing the controlled server migration.

@alohomorasol

With over a decade of experience in the field, I am adept at handling complex software enhancement and migration projects. My extensive knowledge spanning various technologies including MySQL and APIs make me an ideal fit for upgrading and migrating your existing WhatsApp API software. I have a proven track record of identifying and addressing the technical challenges that crop up during any migration process. As an experienced developer, I can not only fix the current reported issues such as WhatsApp delivery-reports but also understand their root causes to avoid any reoccurrence in the future. Additionally, I understand the importance of flawless data transition during server migration. Rest assured that every bit of your data will be transferred diligently and your application will function flawlessly post deployment - I'll even keep the old server active until full migration verification. Moreover, my passion for coding ensures that I'm always up to date with the latest industry standards and best practices. My mission is to deliver clean, optimized software solutions; something that aligns perfectly with your project requirement of improving performance, adding new modules, and ensuring data accuracy. Given this background and my deep commitment to client satisfaction, I would greatly appreciate the opportunity to contribute my skills to this important task.

@AZTURK1

Discrepancies in WhatsApp delivery status, WAMID tracking, and credit deductions usually stem from unhandled asynchronous webhook retries and missing database indexing on queue tables under load. I will resolve the callback parsing issues, optimize your database queries, and execute a zero-downtime server migration. ✅ Audit webhook logic and MySQL schema to ensure accurate WAMID mapping, status transitions (Sent, Delivered, Read, Failed), and accurate credit debits ✅ Configure the target Linux server with tuned PHP-FPM, MySQL, Redis/queue workers, cron jobs, and valid SSL termination ✅ Perform full database and media sync, maintaining the existing server operational until end-to-end campaign dispatch and webhook verification pass ✅ 10+ years production experience | 400+ completed projects | 320+ five-star reviews ✅ Microsoft® Certified: MCSA | MCSE | MCT & cPanel Certified (CWSA-2) What queue system is the application currently running for outbound jobs and webhooks (e.g., Redis, RabbitMQ, or standard MySQL cron polling)? I can deliver this in 1 day(s) for 7650 INR and can jump on it right now.

@mayankinnovative

Hello I can enhance and migrate your WhatsApp API software while preserving existing functionality and improving reliability scalability security and API integration With 20 years of software development experience I can work with WhatsApp Business API REST APIs webhooks Node js PHP databases authentication and third party integrations A few quick questions Which WhatsApp API provider and version are currently being used What features need to be enhanced during the migration Is the existing source code and deployment environment available I’ll focus on a smooth migration reliable message handling secure API integration webhook stability and scalable architecture without disrupting existing functionality I’m available to start immediately Thanks

@KarthikTechCon

Bid Proposal for WhatsApp API Software Enhancement & Migration Hi, I'm Karthik, and I bring over 15 years of experience in software development and server management, specializing in API integrations. I understand the critical nature of your WhatsApp API software project. I propose to enhance your existing platform by performing a comprehensive audit to identify and fix the technical issues you listed, including delivery report discrepancies and performance bottlenecks. I will ensure that your webhook and tracking systems are robust and that billing aligns with actual usage. For the migration, I will configure the new server meticulously, ensuring a seamless transition of your application, database, and media files. I will conduct thorough testing to verify the functionality of campaigns, messaging, and reporting before finalizing the switch. Rest assured, I will keep the old server active until we confirm that everything is running perfectly on the new setup. My goal is to deliver a solution that meets your needs promptly and efficiently. I look forward to discussing this project further! Best, Karthik

@UzeeTech

A WhatsApp API platform with broken delivery reports and billing is losing trust with every message — and a server migration that loses data would be fatal. Fixing both in one controlled pass is exactly the kind of work I do. My approach comes in two phases. First, the audit and fixes: review the PHP/MySQL codebase and database, then fix the delivery-report pipeline — Submitted/Sent/Delivered/Read/Failed statuses, webhook and WAMID tracking, credit usage and billing — plus loading and performance issues, so reports match WhatsApp/Meta data. Second, the migration: provision and harden the new Linux server, move the application, database and media, configure domain, SSL, API, webhooks, queues and cron jobs, then test login, campaigns, sending and reports end to end. The old server stays live until everything is verified, with a final backup and data check. I have maintained live platforms with payment and messaging flows, so the failure points are familiar: silent webhook drops, billing drift and migrations done without rollback cover. Two questions: which WhatsApp provider API is this built on — the official Cloud API or a gateway? And what is the approximate database and media size for migration planning? Happy to start with the audit so the fix list is agreed before any server work begins.

@FreeLancers360

Hello, I just finished reading your brief for "Enhance & Migrate WhatsApp API Software", and I'm genuinely excited about the chance to work on it. I love turning a solid brief like yours into a polished result you’ll be proud to put your name on. From your brief I can see this involves php — all areas we handle in-house. We specialise in PHP, Linux, Software Architecture, Software Testing, which lines up directly with what you need. How we'd approach it: - Map out the scope, pages and data models up front - Build the frontend and backend with clean, scalable code - Test across devices and browsers, then deploy - Hand over with documentation and post-launch support I also noted you don’t need losing any existing data — that’s clear, and I’ll keep the work clean and strictly on-brief. You can count on tight communication, on-time delivery, and a result that’s effortless to sign off on. Happy to jump on a quick chat to walk through scope and timelines whenever suits you. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!

@aakaashberi

Delivery reports and customer credits need to reconcile before a server move. My profile includes a reviewed WhatsApp bot workflow project and API integration/automation work. I can start with a source/database assessment focused on how your current platform handles message tracking and billing. I will trace WAMIDs from sending through webhook processing to stored reports, compare sanitised event samples against the displayed statuses, and inspect retries and credit debits for duplicate or missed updates. The deliverable is an issue/root-cause report with evidence, proposed fixes and regression scenarios, plus a migration checklist covering database/media backups, queues, cron, webhooks, validation and rollback while the old server remains available. My INR 7,500 bid covers this assessment and migration plan only, within five working days after source, test access and sample logs are provided. Fix implementation, new modules, performance remediation and the actual server migration will be estimated and agreed separately after assessment. Which framework/API provider do you use, and how large are the database/media stores?

@guptakishan805

Having successfully developed and maintained various complex systems over the past 5+ years, I am highly confident in my ability to handle your WhatsApp API software upgrade and server migration project. Though WhatsApp API software can be challenging, I specialize in API architecture and development, PHP, Linux and MySQL, all of which are essential for estimating your current system's state, robustly fixing existing bugs and creatively crafting new modules to meet your needs. My extensive experience with APIs spans across multiple sectors including CRM/ERP systems, business automation tools and SMS applications. This background has equipped me with deep understanding of queue management, webhook configuration and data migration - all crucial elements in ensuring a seamless server transfer without compromising any existing data. I genuinely value long-term client relationships. As such, my commitment extends beyond delivery; I also offer dependable lifetime support and provide consistent insights into product improvement. Considering my broad-spectrum expertise and strong attentiveness to details, I believe collaborating with me will prove highly beneficial for your project's success. Let's discuss further!

@marvind18

You need the existing WhatsApp platform repaired and migrated without losing message history, billing data, or delivery-state integrity. The critical work is reconciling your internal records with webhook events and WAMID tracking before moving servers—not copying files and hoping reports stay correct. I work on production API systems, real-time pipelines, databases, Docker, Linux/AWS deployment, and failure-aware automation. At Marin Software, I built real-time Python/AWS pipelines; at Poundit, I worked on e-commerce payment automation and operational data flows. I would audit the message lifecycle, webhook retries, queue/cron workers, status-update idempotency, customer credit ledger, and slow database queries first. Then I’d prepare a verified backup, migrate application/database/media to the new host, test through a temporary domain, and switch DNS only after login, sending, callbacks, reports, and billing reconcile. The old server should remain read-only or active for rollback until record counts, media, queues, and recent event processing are verified. I would document environment variables, SSL, webhook URLs, process supervisor settings, cron jobs, and rollback steps. Can you share the current PHP framework, queue system, database size, and whether the platform uses Meta Cloud API or a BSP?

@B1zt

Hi, Wrong delivery statuses and wrong credit charges usually have the same cause. Meta's status updates arrive late, twice, or out of order, so a message can show Delivered after it was already Read. If credits are charged from those statuses, billing goes wrong as well. I would fix that first, because the reports and the billing both depend on it. What this first phase covers: - An audit of the code and database, with a short written note on what is wrong - Each message tracked by its WhatsApp message ID, so a status never moves backwards - Repeated status updates ignored, so they do not change anything twice - Credit charges corrected and checked against Meta's own data - A fix for the slowest pages INR 25,000, delivered within 10 days. Once the numbers are right, the server move comes next as a separate phase. The old server stays live until everything on the new one is checked. One question: do status updates come straight from Meta's Cloud API, or through a provider in between? I'd like to get your reports matching Meta's figures before anything moves. Thanks, Bhagya

@teerthofficial

Hi, I can audit your existing WhatsApp API platform, fix the reporting and billing issues, and migrate the complete system to the new server without losing existing data. • Audit the existing source code and database • Fix WhatsApp delivery status tracking • Correct Submitted, Sent, Delivered, Read and Failed statuses • Fix webhook and Message ID/WAMID tracking • Correct customer credit usage and billing • Resolve existing loading and performance issues • Ensure reports match WhatsApp/Meta data • Configure the new server and migrate application, database and media • Configure domain, SSL, APIs, webhooks, queues and cron jobs • Test login, campaigns, WhatsApp sending and reporting • Keep the old server active during verification • Perform final backup and complete data verification I can start with the existing codebase and server setup, then handle the fixes and migration step by step.

@shailender18

Hello, This project needs careful debugging before migration because delivery statuses, WAMID/webhook tracking, credits and billing are interconnected. The key risk is fixing one reporting layer while another still uses stale or mismatched WhatsApp/Meta events, especially during the server transition. I have 5+ years of experience with PHP, MySQL, Linux, API integrations, backend debugging and production server migrations. I’ll first audit the application, database, webhook handlers, queues and cron jobs to trace the complete message lifecycle from submission through Delivered/Read/Failed. I’ll correct WAMID mapping, webhook processing, status synchronization and customer credit calculations, then validate reports against the available WhatsApp/Meta data. For migration, I’ll prepare the new server, move application/database/media, configure SSL, domain, queues, cron, APIs and webhooks, while keeping the existing server operational until the new environment passes full acceptance testing. I’ll use backups, database integrity checks, staged migration and rollback planning to minimize data-loss or downtime risk. Login, campaigns, sending, reports, billing and webhooks will be tested before final cutover. You’ll receive the corrected application, migrated environment, verified database/media, deployment notes and final backup/verification report. Best Regards, Shailender

@prachia77

Hi, For a WhatsApp API platform, delivery status accuracy depends on correctly correlating webhook events, WAMIDs, message records and billing transactions. I can audit the existing PHP/MySQL flow and trace where status, credit or reporting inconsistencies are introduced before making targeted fixes. I can handle: • Submitted/Sent/Delivered/Read/Failed status corrections • Webhook and WAMID/message tracking • WhatsApp/Meta report reconciliation • Customer credit and billing logic • PHP/MySQL performance and loading issues • Server, SSL, domain and API configuration • Queues, cron jobs and webhook setup • Application, database and media migration • Backup, verification and rollback-safe migration • End-to-end testing of login, campaigns, sending and reports I have experience with PHP, MySQL, REST APIs, database management, server-side development and WhatsApp/AI automation workflows. I’d keep the existing server active until the new environment is fully verified to reduce migration risk. Best Regards, Webix Infotech India Pvt. Ltd.

@chamanrajragu

Straight answer on scope before anything else: an audit of source and database, billing corrections, new modules and a zero-loss server migration is not one fixed-price job, and any bid that prices it as one is guessing. My bid covers Phase 1 - the audit - and I quote the rest once I have seen the code, so the number you get is based on evidence instead of optimism. Phase 1 deliverable: a written report identifying the actual cause of each fault you listed, with the fix and effort for each. The status bugs you describe usually share one root. Submitted / Sent / Delivered / Read / Failed arriving wrong is nearly always the webhook layer, not the send layer: duplicate or out-of-order status callbacks overwriting a later state with an earlier one, or WAMID not being stored as the join key so the callback cannot find its message. If that is the case here, fixing the status mapping without fixing WAMID storage will look correct in testing and regress in production. Billing is the part I would treat most carefully. If credit usage is wrong while delivery reports are wrong, the two are probably the same bug - charging on submission rather than on confirmed delivery. That needs reconciling against historical data before any correction, or you silently rewrite customers' balances. Migration: rehearsed on a staging server first, with a verified restore, then cutover. Never a direct move. What stack is it - PHP or Node - and is it on Cloud API or an unofficial gateway?

@rakhshanz3

With an in-depth understanding of your project requirements and my extensive expertise in API, Linux, MySQL, PHP and more, I strongly believe I'm a perfect fit for this endeavor. Having worked on projects of similar intricacy, I have shown my ability to audit source code and databases, fix bugs, optimize performance and handle server migration without any data loss. My competencies also lie in AI and machine learning solutions which can be valuable in solving the reported delivery issues and tracking problems related to submitted/sent/delivered/read/failed status. Moreover, as a seasoned software engineer, I am familiar with optimizing systems to ensure reports match actual WhatsApp and Meta data. Additionally, not only can I complete your required tasks with efficiency but also leverage my vast experience to suggest possible enhancements or improvements that could maximize your software's efficacy. To ensure no downtime during the migration process, I will maintain the old server till the new one is fully functioning and backed up. My commitment to delivering top-notch outputs with meticulous attention to detail makes me an ideal choice for this project. Let's collaborate on revolutionizing your WhatsApp API software solution!

@abdurrehman373

I understand you need a thorough audit and migration of your current WhatsApp API platform, specifically addressing delivery status tracking (WAMID), billing logic, and performance bottlenecks. My primary focus is on full-stack architecture and server management. I have extensive experience with database optimization, API integration, and server-side configurations, including managing queues, cron jobs, and SSL environments for secure data migration. I can systematically audit your existing source code to isolate the messaging status failures and verify that your credit/billing modules align correctly with the Meta/WhatsApp API logs. My approach to your migration involves: 1. Auditing the current state to identify root causes of the delivery report issues. 2. Setting up the production environment on the new server with optimized configurations for API handling and queue management. 3. Executing a secure data migration and verifying all webhooks and media pathways. 4. Running a parallel test phase to ensure parity between old and new systems before final cutover. Please share access to the existing codebase or a documentation overview so I can assess the current architecture and estimate the required timeline for the migration.

@theyasirahmad

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@hakan1022

Hi, there I recently worked on a PHP/MySQL WhatsApp messaging platform where I fixed webhook delivery tracking, WAMID mapping, credit billing, queue processing, and migrated the production stack to a new Linux server. The main challenge was keeping message states and customer credits consistent when webhooks arrived late or were retried during migration. I am planning to trace the webhook → WAMID → delivery-status flow, validate database transactions and queue workers, then migrate the application, database, media, SSL, cron jobs, and webhooks with the old server kept active for rollback. Please share the current source structure and server setup so I can first identify the status/billing issues and migration dependencies. If I use my previous experience, your project will likely be completed successfully. Hope to discuss this in detail. Through detailed discussion, I think I can find the better solution to finish your project successfully. Thank you