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I’m ready to connect our SmartOLT provisioning platform with our in-house Netzur CRM through their respective REST APIs. The goal is to keep customer data perfectly aligned, fire automated actions the moment an event occurs on either side, and push instant SMS or WhatsApp notifications where required. Core scope • Data syncing – SmartOLT customer records (name, address, service plan, ONU details) must stay in two-way sync with the corresponding customer objects in Netzur. • PPPoE credentials – username and password fields need to travel alongside the standard customer information so new activations or credential changes propagate automatically. • Trigger-based actions – when a new ONU is provisioned, a plan is upgraded, or a customer is suspended/unsuspended, the integration should post back to Netzur, update the status, and optionally create a CRM activity. • Messaging layer – selected events (welcome, suspension, restoration, upcoming renewal) must invoke our existing SMS & WhatsApp gateways. A simple template engine is already available; the integration only needs to hit its endpoints with the correct payload. Technical notes Both systems expose full JSON REST APIs with token-based auth and detailed documentation that I’ll supply immediately. I have server access (Ubuntu 22.04, Node.js and Python installed) but I’m open to your preferred language or iPaaS tool as long as the code is clean, version-controlled, and accompanied by setup instructions. Deliverables 1. Source code / scripts or iPaaS configuration. 2. Environment variables file with sample keys. 3. Postman (or similar) collection covering each endpoint used. 4. Readme detailing deployment, cron/webhook configuration, and rollback steps. 5. Short handover call or recorded walkthrough. Acceptance criteria • Create, update, and delete operations remain consistent between SmartOLT and Netzur after 500+ record test. • Typical event fires within five seconds and sends the correct WhatsApp/SMS message. • Error handling writes to a log and retries three times before flagging a failure. If you’ve integrated telecom or ISP provisioning systems before, that’s a bonus. Let me know your proposed timeline and tech stack and I’ll provide the API docs right away.
Project ID: 40418278
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179 freelancers are bidding on average $464 USD for this job

⭐⭐⭐⭐⭐ • Proposal: SmartOLT-Netzur CRM API Sync • We will deliver bidirectional REST API integration between SmartOLT and Netzur CRM for real-time customer data sync, PPPoE credentials, event triggers on ONU provisioning/plan upgrades/suspensions, and automated SMS/WhatsApp notifications via your gateways. • Tech Stack: Node.js on your Ubuntu 22.04 server with token auth, webhooks, error retries (3x), and logging; Git version control. • Timeline: 2 weeks from API docs receipt (Week 1: build & test; Week 2: deploy & handover). • Deliverables: Full source code/scripts, sample .env file, complete Postman collection, detailed README with cron/webhook setup and rollback steps, recorded handover walkthrough. • CnELIndia Team Help Steps: 1. Review API docs and map fields instantly. 2. Develop/test sync logic and triggers. 3. Validate 500+ records and <5s events. 4. Deploy securely with docs. 5. Offer 30-day post-launch support. • Next: Share API docs to start immediately.
$500 USD in 7 days
9.0
9.0

Hi, You're syncing SmartOLT provisioning data into Netzur CRM via API—straightforward integration work. Quick question: are you looking at real-time sync or batch processing, and does Netzur have documented endpoints ready? We've built these bridges before. Let's talk details. Best Regards, Hasan
$250 USD in 21 days
8.7
8.7

Hi there, I’ve read your SmartOLT-Netzur CRM API sync brief and I’m confident I can architect a robust, two-way integration that keeps customer records aligned, triggers instant actions, and delivers reliable SMS/WhatsApp alerts. With 15+ years in API development, Node.js and Python-based microservices, and extensive telecom/ISP project experience, I’ll deliver a clean, production-ready solution that fits your stack and is easy to maintain. What I’ll build: a bidirectional sync service (SmartOLT <-> Netzur) with token-based REST APIs, propagating PPPoE credentials alongside standard fields, and event-driven webhooks for ONU provisioning, plan upgrades, suspends, and unsuspends. A dedicated messaging layer will hit your SMS/WhatsApp gateways using a lightweight template engine. The solution will include a Postman collection, a sample .env, deployment README, and a concise rollback plan. I’ll tailor the tech stack (Node.js or Python) to your preference and ensure clear setup instructions and versioned code. 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. 1) Do you have any preferred language/stack (Node.js or Python) for the integration, and any existing CI/CD or hosting preferences? 2) Are there specific data-mapping rules for Netzur vs SmartOLT fields beyond name/address/plan/ONU and PPPoE, and any required field validation rules for retries and error state
$250 USD in 10 days
8.2
8.2

I can build a reliable REST API integration between SmartOLT and Netzur CRM to ensure real-time, two-way data sync for customers, PPPoE credentials, and service status updates. ✔ Two-way sync of customer data (SmartOLT ↔ Netzur) ✔ Automated event triggers (ONU provisioning, upgrades, suspension/reactivation) ✔ WhatsApp/SMS notifications via your existing gateway ✔ Secure token-based API handling with retry + error logging ✔ Clean Node.js/Python service (your choice) with full version control ✔ Webhook + cron support for real-time + fallback syncing ✔ Postman collection + full setup documentation included Approach: Webhook-first architecture + background job queue for reliability and retry handling. Deliverables: source code, env file, API collection, deployment guide, and tested sync workflow. Timeline: ~3–5 days for MVP integration + testing Stack: Node.js (Express) or Python (FastAPI), depending on your preference I can start immediately once API docs are shared.
$500 USD in 7 days
8.5
8.5

⭐⭐⭐⭐⭐ Connect SmartOLT and Netzur CRM for Seamless Data Integration ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and I see you are looking for a skilled developer to connect your SmartOLT platform with Netzur CRM. You don’t need to look any further; Zohaib is here to help you! My team has successfully handled 50+ similar projects involving API integrations. I will ensure that customer data remains in sync and automate actions across both platforms. I will use REST APIs to keep customer records aligned and facilitate automatic notifications via SMS and WhatsApp. ➡️ Why Me? I can easily handle your integration needs as I have 5 years of experience in API development and data synchronization. My expertise includes RESTful services, data handling, and automation. I also have a strong grip on other relevant technologies like Node.js and Python, ensuring a robust solution for your project. ➡️ Let's have a quick chat to discuss your project details and I can show you samples of my previous work. I look forward to chatting with you soon. ➡️ Skills & Experience: ✅ API Integration ✅ Data Synchronization ✅ Automation Solutions ✅ Node.js Development ✅ Python Programming ✅ JSON Handling ✅ Error Handling ✅ Messaging API Integration ✅ Deployment Strategies ✅ Version Control ✅ Testing and Debugging ✅ Documentation Writing Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
8.1
8.1

SURE-----------I will help you build a reliable, real-time integration between SmartOLT and Netzur with clean, maintainable code and fast event handling. --------------For your setup, I’d implement--------------- Event-driven sync (webhooks + fallback jobs) for near real-time updates Robust retry + logging system to meet your reliability criteria Seamless SMS/WhatsApp triggers via your existing endpoints Clean structure with full documentation, Postman collection, and easy deployment on your VPS I’m comfortable working in Node.js or Python and can adapt to your preferred stack.
$700 USD in 7 days
8.1
8.1

Hi, We’ve built similar integrations for telecom companies, syncing customer data between systems and automating workflows based on events. We can also add features like auto-generating invoices and sending them via WhatsApp or email. We’ve developed a fully automated system for a client that uses AI to create invoices based on customer usage and sends them via WhatsApp, email, or SMS. We can implement similar solutions for your project. We’re experts in both backend and frontend development, so we can handle any UI work needed for this integration. We also prioritize security and ensure that all our code is thoroughly tested and reviewed. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$550 USD in 7 days
7.6
7.6

Hello, I understand you need a two-way REST API integration between SmartOLT and Netzur CRM to keep customer data, PPPoE credentials, and provisioning events in sync, while triggering real-time actions for ONU provisioning, plan changes, and suspension events, plus SMS/WhatsApp notifications via your existing gateways with reliable logging and retry handling. I will build an integration layer to sync customers, credentials, and service states between both systems using webhooks or scheduled workers. It will map events (provision, upgrade, suspend), push updates to CRM, and trigger your messaging APIs. Includes idempotency, logging, retry logic, Postman collection, env setup, and deployment guide. I will ensure stable performance under bulk tests (500+ records), fast event processing, and safe recovery from API failures. The solution will be deployable on your Ubuntu server with clear setup and rollback instructions, and I can start immediately after receiving API documentation. Thanks, Asif
$750 USD in 11 days
6.9
6.9

Hello, I can help you build a clean and reliable sync between SmartOLT and Netzur, keeping all customer and PPPoE data aligned while triggering actions and messages the moment events occur. I’ve worked with similar telecom provisioning flows, so handling two-way updates, event posting, and messaging endpoints fits well with my experience. I aim to keep the integration simple, well-documented, and easy to maintain, covering the APIs, retries, and logs as you outlined. Thanks, Teo
$500 USD in 5 days
6.6
6.6

Hey, i will build a reliable REST API integration between SmartOLT and Netzur CRM ensuring real time two way sync of customer data PPPoE credentials and service actions with fully automated event handling and messaging triggers i will implement secure token based communication clean structured code logging retry mechanisms and webhook driven updates for SMS and WhatsApp notifications ensuring fast consistent and scalable synchronization across both systems what should be treated as the primary system of record if a conflict happens SmartOLT or Netzur https://www.freelancer.pk/u/zainalitariq245 Best Regards, Zain Ali
$300 USD in 7 days
6.7
6.7

Hi, I can build a robust, real-time integration between SmartOLT and Netzur CRM with reliable two-way sync and event-driven automation. Approach: Node.js (or Python) microservice with webhook listeners + scheduled sync fallback Two-way customer sync (including PPPoE credentials) with conflict handling Event triggers (ONU provisioning, upgrades, suspension) mapped to CRM updates Messaging integration via your SMS/WhatsApp APIs with template payloads Retry logic, structured logging, and failure alerts Deliverables: Clean, versioned code + .env config Postman collection Deployment & webhook setup guide Handover walkthrough Built for <5s event response and stability under load (500+ records tested). Experienced with API integrations and automation systems. Ready to start immediately. With Regards! Apurva
$750 USD in 7 days
6.6
6.6

Hi, I can build a reliable real time integration between SmartOLT and Netzur CRM with secure two way sync, event driven automation, and messaging triggers. I recommend a Node.js service using a webhook first architecture with fallback polling where needed. I will implement bidirectional syncing for customer data including PPPoE credentials, ensuring consistency across both systems with conflict handling and id mapping. Event listeners will trigger actions such as ONU provisioning, plan changes, and status updates, pushing updates to Netzur and optionally logging CRM activities. For messaging, I will connect your existing SMS and WhatsApp gateways using your template engine, ensuring correct payload mapping and near real time delivery within your five second target. The system will include retry logic, structured logging, and failure alerts to maintain reliability at scale. The solution will be modular, well documented, and easy to deploy on your Ubuntu environment with environment based configuration and full API collections for testing. Estimated timeline is 5 to 7 days including testing and validation with 500 plus records. Best, Justin
$500 USD in 7 days
6.5
6.5

Greetings, I'm a full stack developer with 10+ years of experience, I can build a reliable SmartOLT, Netzur CRM integration using REST APIs with real-time two-way sync for customers, PPPoE credentials, and provisioning events, including automated SMS/WhatsApp triggers within ~5 seconds. Why work with me? ★ Proven track record: 74 successful projects with 5-star reviews ★ Expertise in Node.js, Angular, React, Express, Python, Django, Flask, PHP, WordPress, Laravel, Codeigniter and more ★ Responsive, deadline-focused, and committed to results ★ 3 months of free post-launch support Let’s schedule a quick chat to discuss your preferred tech stack, timelines, and launch goals. I’m confident I can bring your vision to life. Best regards, Samar H.
$300 USD in 7 days
6.1
6.1

Hello Dear! Greetings from Toriqul Global Solutions! We are a reliable and experienced web design & development company led by Engineer Toriqul Islam (B.Sc. in CSE, RUET), with over 10 years of proven industry experience delivering quality digital solutions. At Toriqul Global Solutions, we build modern, user-friendly, high-performance websites focused on simplicity, elegance, and functionality to boost engagement and business growth. I have some questions——— 1. SmartOLT API authentication method (token or basic)? 2. Expected event volume per hour (peak)? Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. AngularJS 7. React JS 8. Node.js 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .NET 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB and more skills What will you get? • Responsive design on All Devices •Reusable components •Clean code •Timely delivery tested •Clear communication We would be honored to discuss your project requirements and help bring your ideas to life. Thank you for your time and consideration. Warm Regards, Toriqul Global Solutions
$250 USD in 6 days
6.3
6.3

Hi There!!! ★★★★ (Strong experience in REST API integrations, automation workflows, and telecom/CRM sync systems) ★★★★ Project understanding: You need a secure two-way integration between SmartOLT and Netzur CRM using REST APIs. The system should sync customer data, PPPoE credentials, and trigger real-time actions like provisioning, upgrades, and suspensions. It also needs to send SMS/WhatsApp notifications through existing gateways with reliable logging and retry handling. ⚜ Build secure REST API integration between SmartOLT and Netzur CRM ⚜ Implement two-way real-time customer data and PPPoE sync ⚜ Automate event-based triggers (provisioning, upgrade, suspension, restore) ⚜ Integrate SMS & WhatsApp messaging via existing endpoints ⚜ Add retry logic, error logging, and monitoring system ⚜ Deliver clean, version-controlled code with deployment setup ⚜ Provide Postman collection and full API documentation I usually prefer Node.js for real-time event handling, but I’m flexible based on your server setup. I focus on stable integrations with proper logging, retries, and clean deployment structure. Let’s connect so I can review your API docs and suggest a quick implementation plan. Warm Regards, Farhin B.
$256 USD in 10 days
6.7
6.7

Hi, I have strong experience in REST API integrations, Node.js/Python backend development, and building event-driven systems with secure token-based auth. I’ve worked on real-time data sync, webhook-based triggers, SFTP/API pipelines, and messaging integrations (SMS/WhatsApp) with retry logic and logging. For this project, I will build a reliable two-way sync between SmartOLT and Netzur, handling customer data, PPPoE credentials, and trigger-based actions with near real-time updates, plus integrate your SMS/WhatsApp layer with proper error handling, retries, and clean, well-documented code for deployment. Best regards, Juan
$500 USD in 7 days
5.9
5.9

Hello, I will seamlessly integrate SmartOLT with Netzur CRM through REST APIs, ensuring real-time data sync, automated actions, and instant notifications. The solution will encompass data syncing, PPPoE credentials transfer, trigger-based actions, and messaging layer setup. Let's discuss further. Thanks
$270 USD in 10 days
6.0
6.0

I can build a reliable two-way sync between SmartOLT and Netzur using their REST APIs to keep customer data perfectly aligned, including PPPoE credentials. I’ll set up event listeners so changes like new ONU provisioning, plan upgrades, or suspensions trigger instant updates in Netzur and optionally create CRM activities. For messaging, I’ll connect your existing SMS and WhatsApp gateways to fire the right notifications (welcome, suspension, restoration, renewal) instantly via the template engine you have. I’ve done similar telecom integrations where syncing customer records and service states in real time mattered to avoid billing or support errors. A quick question: do you prefer webhook-based event triggers or would a short polling interval work better for your setup? Also, any special rules about credential updates overlapping with other data changes? I’d build this in Node.js on your Ubuntu server, version-controlled with clear documentation and a Postman collection using your API docs. Error handling will include retries and logs as you described. I’m ready to start as soon as I get the documentation and can deliver this in about 7–10 days.
$500 USD in 7 days
6.0
6.0

As an experienced and versatile software engineer, I have developed a deep understanding and expertise in API integration and automation scripts, which makes me the ideal fit for your project. My academic background, coupled with over 5 years in software development, equips me with a comprehensive knowledge of REST APIs and the ability to work effectively with JSON. My familiarity with Node.js and Python also suits me well for this project, given they are established in your environment. Moreover, I have a strong skill set centred around data synchronization, ensuring information remains consistent across multiple systems - a task essential to executing your project successfully. Besides, my proficiency in mobile app development aligns perfectly with the requirement of connecting your systems to existing SMS & WhatsApp gateways. In addition to these technical facets, my dedication to clean code, version control adherence and documentation will ensure efficiency in the project's deliverables. I assure you that I will execute rigorous testing on the source code while fulfilling the acceptance criteria including maintaining consistency between SmartOLT and Netzur systems for over 500 records. With my prompt action trigger system design along with enhanced error handling mechanism backups
$633.33 USD in 2 days
5.7
5.7

Hello there, we are a team of Senior Full Stack Web developers and we can do this project in no time. Thanks Ashish Kumar.
$500 USD in 7 days
5.9
5.9

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