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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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35 freelancers are bidding on average $430 USD for this job

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, I’m a solo developer who specializes in API integrations and data synchronization between complex systems. I architect reliable, maintainable solutions and enjoy turning API docs into rock-solid, production-ready code. I bring hands-on experience with RESTful services, token-based auth, and event-driven actions, all while keeping security and observability top of mind. I’ve built two-way data syncs between systems with similar data models (customer records, service plans, credentials) and implemented trigger-based actions that update partner systems and drive notifications. I can deliver a clean, language-agnostic solution using Node.js or Python (your choice), with clear, well-documented scripts, and a robust messaging layer that hits SMS/WhatsApp gateways precisely when required. The deliverables will include source code, env sample, API collection, readme, and a handover call or recording. I can handle the work based on my expertise and past experiences. I’ll design the integration to keep SmartOLT and Netzur perfectly in sync, propagate credential changes, trigger back-actions, and emit messages within your 5-second window where possible, with solid error handling and retries. Please feel free to reach out so we can align on stack preference and timeline. I’m looking forward to the chance of working together. Best regards, Billy Bryan
$250 USD in 5 days
5.2
5.2

Hey , I just finished reading the job description and I see you are looking for someone experienced in MySQL, Node.js, PHP, API Development, RESTful, Mobile App Development, Software Architecture and Python. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am- 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Abdul Haseeb Siddiqui
$250 USD in 1 day
4.6
4.6

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, Thank you for checking my proposal and sharing the detailed project brief. I can integrate your SmartOLT provisioning platform with Netzur CRM using their REST APIs, ensuring seamless data syncing, automated actions, and instant notifications. I will deliver: • Two-way data syncing for customer records • Automatic propagation of PPPoE credentials • Trigger-based actions for provisioning, upgrades, suspensions, etc. • Integration with SMS & WhatsApp gateways • Clean source code, environment variables file, Postman collection, deployment instructions, and a handover call. You will also receive a recorded walkthrough for added support. I am confident I can execute your vision professionally and efficiently. Looking forward to discussing the timeline and next steps. Best regards, Chirag.
$550 USD in 7 days
4.4
4.4

Hi there! You are integrating SmartOLT with Netzur CRM and the real challenge is maintaining near real-time, bidirectional sync of customer + PPPoE data while ensuring event-based triggers don’t create duplicates or inconsistent states across both systems. I recently built a telecom CRM integration layer where provisioning events, customer updates, and service state changes were synchronized across two REST APIs with webhook-driven automation, reducing manual reconciliation issues and ensuring consistent customer state across systems even under high event volume. I will build a clean API integration service that syncs SmartOLT and Netzur in both directions, handles PPPoE credential propagation, triggers CRM actions on lifecycle events, and securely connects your SMS/WhatsApp gateways with retry-safe event handling and structured logging. Check our work: https://www.freelancer.com/u/ayesha86664 For your sync logic, should SmartOLT always act as the source of truth, or do you want conflict resolution rules when both systems update the same customer field? I am ready to start — just say the word. Best Regards, Ayesha
$590 USD in 7 days
4.4
4.4

Hey , I just finished reading the job description and I see you are looking for someone experienced in Software Architecture, MySQL, Mobile App Development, Python, API Development, Node.js, PHP and RESTful. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Adil.
$250 USD in 5 days
4.4
4.4

Hi, I’m excited to help you connect your SmartOLT provisioning platform with your in-house Netzur CRM using their REST APIs. I have experience in integrating various systems seamlessly, ensuring that data flows correctly and efficiently. The primary focus will be to implement a two-way data sync between SmartOLT and Netzur. This includes ensuring customer records, PPPoE credentials, and trigger-based actions function flawlessly, reflecting real-time updates in both systems. The messaging layer will be configured to invoke your existing SMS and WhatsApp gateways for critical notifications, using the provided template engine. From a technical perspective, I propose using Node.js for a clean and robust integration, leveraging your server’s current setup. I’ll ensure the code is well-organized, version-controlled, and comes with comprehensive setup instructions. Given my hands-on experience with similar telecom integrations, I anticipate being able to deliver a working solution within a week. I am available for real-time communication according to your timezone and can provide a demo within 12 hours of project commencement. Q1: What existing workflows or APIs do you find most critical to prioritize in this integration? Q2: Are there any specific security measures we should consider while syncing the data? Q3: What is your preferred method for testing the system once implemented? What existing workflows or APIs do you find most critical to prioritize in this integration?
$700 USD in 10 days
3.7
3.7

Hi there, I understand you want a robust, two-way REST API integration between SmartOLT and Netzur with real-time triggers and a messaging layer. I can deliver a clean, production-ready solution that’s easy to deploy on Ubuntu 22.04 and is maintainable long-term. Solution highlights: - Data sync: reliable two-way sync for customer records (name, address, service plan, ONU details) plus PPPoE credentials; delta-based syncing with conflict handling and audit trails. - Triggers and callbacks: webhook-driven events for ONU provisioning, plan changes, suspensions; post back to Netzur and optionally create CRM activities. - Messaging layer: integrate with your SMS/WhatsApp gateways using the existing template engine; ensure correct payloads and minimal latency (sub-5s acceptance). - Tech stack options: Node.js or Python (your preference), with Docker, Git, and CI/CD; or an iPaaS approach if you want faster time-to-market. Full source, config, and tests will be provided. Deliverables: - Source code/scripts or iPaaS config, with clear environment setup. - Environment variables with sample keys. - Postman collection covering all endpoints. - Readme with deployment, webhook setup, cron jobs, and rollback steps. - Handover call or recording. Why me: Full-Stack Digital Expert with deep experience in web development, API integration, and automation. I’ve delivered telecom-style provisioning integrations and can tailor robust error handling, logging, and retries (3x) to meet your accept
$550 USD in 7 days
3.2
3.2

Hello! I'm excited about the opportunity to connect your SmartOLT provisioning platform with the Netzur CRM via their REST APIs. With my extensive experience in integrating telecom systems and API development, I can ensure a seamless two-way sync of customer data, including PPPoE credential management and trigger-based actions, which will allow for immediate updates and efficient handling of events. Additionally, I am well-equipped to handle the messaging layer, ensuring timely notifications through SMS and WhatsApp as specified. I'm interested to learn more about any existing challenges you've faced with data synchronization and if there are specific reporting metrics you'd like to focus on post-integration. Best regards!
$555 USD in 2 days
2.6
2.6

Hi there. You’re looking to connect your SmartOLT provisioning platform with your Netzur CRM using their REST APIs for seamless data syncing and automated notifications. One potential challenge could be ensuring that the two-way sync works smoothly, especially with the PPPoE credentials, to avoid any data mismatches during updates. I have experience with similar integrations, particularly in the telecom sector, which gives me insight into common pitfalls and best practices. My approach would involve setting up a Node.js service that listens for events from both systems, updates the records accordingly, and triggers the messaging layer with the correct payloads. Could you share your preferred tech stack or any specific tools you want to use? I look forward to collaborating on this project.
$500 USD in 7 days
2.0
2.0

Hi there I can take this on. I’ll be honest integrations like this are where everything looks smooth until real-time events start hitting both systems at once. It usually comes down to how clean the webhook flow is and how well retries and state sync are handled under load. I will build a reliable REST API integration layer between SmartOLT and Netzur so customer data, PPPoE credentials, and service updates stay fully synchronized in both directions. I’ll implement event driven webhooks for provisioning, upgrades, and suspension actions so CRM updates and messaging triggers fire within seconds of each change. I will also wire in your SMS and WhatsApp gateway calls with a lightweight template handler so notifications stay consistent and correctly mapped to each event type. I have around eight years of experience working with Node.js Python and REST API integrations including telecom style provisioning and CRM synchronization systems. I’ll be glad to review your API docs and propose a clear stack and timeline so we can get this running stable and ready for real traffic testing.
$500 USD in 7 days
2.1
2.1

Hello, Your project to synchronize customer data between the SmartOLT provisioning platform and Netzur CRM through their REST APIs is crucial for maintaining operational efficiency. Ensuring that PPPoE credentials travel seamlessly alongside customer records will require well-structured event triggers, especially as these actions will directly impact customer interactions through SMS or WhatsApp notifications. To kick off, I would prioritize implementing the data syncing mechanism to establish a reliable connection between both systems. This foundational step is vital because if the initial data flow isn't robust, subsequent functionalities—like automated notifications and event-driven updates—will falter. By focusing on this first, we can ensure that all future triggers rely on accurate and up-to-date information. For your requirements, I understand you need clear documentation like a Postman collection and a detailed Readme. This helps in maintaining clarity for deployment and configuration. Are there specific events you envision triggering notifications beyond those mentioned, or are you looking to keep it streamlined with just the core ones?
$290 USD in 28 days
2.0
2.0

Hello, I won’t go into my previous projects, you’ve probably seen plenty of similar proposals, and they tend to feel repetitive. Instead, I’d like to share how I approach my work. I understand that deciding to post a job isn’t easy. Every dollar comes from your time and effort, and I respect that. If a developer doesn’t treat a project like their own, it’s unlikely to succeed. That’s exactly how I work. I take responsibility, I care about the outcome, and I do my best to deliver something you’ll be happy with. Yurii
$500 USD in 7 days
1.6
1.6

Lets chat, a free consultation and no obligation. I understand you need a clean, professional, and user-friendly solution for your "SmartOLT-Netzur CRM API Sync" project. My skills in PHP, Java, JavaScript are a perfect fit for this project. While I am new to freelancer.com, my extensive experience delivers integrated, automated solutions. Regards, Jason McLachlan
$563 USD in 3 days
1.4
1.4

Hey Mate , Good evening! I am an expert mobile developer with skills including Software Architecture, PHP, Mobile App Development, Node.js, MySQL, RESTful, API Development and Python. Please contact me to discuss more regarding this project. Thanks and Regards
$250 USD in 4 days
1.0
1.0

Hello, My name is Sawyer, a well-rounded full-stack engineer eager to integrate your network management platform, SmartOLT, with your in-house Netzur CRM using REST APIs. Through my extensive experience, I have developed skills that align perfectly with the scope and goals of your project. I have a strong background in backend development utilizing Node.js and PHP which will come in handy while working on your APIs. In past projects, I’ve built applications with similar functionalities: syncing data between two systems, invoking actions based on certain triggers, and sending notifications via SMS and WhatsApp. I understand the importance of maintaining data integrity across systems and can ensure a seamless syncing process for SmartOLT customer objects with Netzur. With my proficiency in API development and keen attention to detail, I’ll fully leverage your existing technology stack (Ubuntu 22.04, Node.js, Python) or adapt to any other tools you prefer. Rest assured, all code will be clean, version-controlled, and accompanied by comprehensive setup instructions just as you require. Additionally, I am committed to open communication and providing detailed documentation like a Postman collection covering all endpoints used for future reference. Overall, my aim is to deliver an integrated system that exhibits consistent operations between SmartOLT and Netzur even after stress testing with 500+ records. Hire me today for top-notch API Thanks!
$555 USD in 2 days
0.0
0.0

Hey , Good morning! I am an expert mobile coder with skills including Node.js, Mobile App Development, PHP, Software Architecture, RESTful, API Development, MySQL and Python. Please contact me to discuss more regarding this project. A fast response is appreciated
$250 USD in 2 days
0.0
0.0

Hello, As an experienced and passionate mobile app developer with a specialty in Node.js, I believe I have the unique skillset necessary to successfully execute the integration you've outlined between SmartOLT and Netzur CRM. Over the years, I've not only built reliable, polished applications that connect with external APIs but I've also worked on projects where data consistency and reliable communication were paramount. This experience makes me particularly adept at syncing and transmitting large amounts of important customer information, such as those you handle. In addition to my technical skills, I bring a deep understanding of the importance of customer data syncing in your industry, having previously built provisioning systems for telecom companies. I'm familiar with both REST APIs and token-based authentication which will be highly useful in this project. Not only will I ensure your systems' data is perfectly aligned, but I'll also leverage event triggers to automate actions utilizing my knowledge of languages like Python and Node.js which are essential for the task at hand. Lastly, I'll seamlessly integrate your existing SMS and WhatsApp gateways with the infielded messaging layer to ensure messages are delivered promptly based on specific events. My commitment to producing clean code version-controlled for easy rollback if needed aligns well with your expectations, and I'm more than prepared to conduct a thorough test wit Thanks!
$250 USD in 3 days
0.0
0.0

Hello, With your SmartOLT-Netzur CRM API Sync project, my background as an expert in AI/ML Engineering makes me ideally placed to automate and optimize the process for you. I have built LLM-powered agents that can handle multi-step reasoning, data retrieval, and nuanced decision-making tasks - all of which are vital to keep customer data perfectly aligned across different systems. Assuring you of 100% client satisfaction, my proven track record encompasses scalable solutions that positively impacted revenue and reduced costs, making me proficiently attuned to your project's objectives. Given our deep expertise in NLP and Automation, integrating SmartOLT provisioning platform with Netzur CRM through their respective REST APIs appears as a logical next step. Not only will I ensure two-way data sync between the platforms but can also embed functionalities such as auto-creating activities in CRM upon relevant events on SmartOLT like new ONU provisioning or service plan upgrades. Moreover, my hands-on experience with automating workflows using Cron jobs and webhooks aligns well with your requirement to automatically send SMS or WhatsApp notifications as per specific triggers. Finally, what separates me from others is that I architect production-ready solutions. You can expect the provided source code to be clean, version-controlled (using GitLab/GitHub), and accompanied by comprehensive setup instructions. My knack for effective docume Thanks!
$250 USD in 6 days
0.0
0.0

⭕ Hi, Client ⭕ With my rich and diverse background as a Full-Stack Developer specializing in Automation and CRM systems, I am well-suited for the task of synchronizing your SmartOLT provisioning platform with Netzur CRM. I have over 8 years of experience designing and implementing systems that automate complex processes, enhance customer lifecycle management, so your project objectives resonate with me. Moreover, my expertise in backend systems, workflow automation, and CRM integrations will ensure your desired two-way data syncing between SmartOLT and Netzur CRM. In terms of my technical know-how, besides being proficient in languages like Node.js and Python (restful APIs), I am also an expert in using iPaaS (Integration Platforms as a Service) tools such as n8n and Zapier - highly sought-after skills for smooth data integration across platforms. My skills range from back-end development to front-end interfaces, databases management to system integration with webhooks and APIs; Hence enabling me to handle any requirement needed. Most importantly, my focus on automation and system reliability derives from an automation-first mindset. This drives me to eliminate any valuable manual work involved, reduce errors through robust error handling logic and improve scalabilty to ensure smoother operations for your business. All these factors make me an ideal candidate for the job at hand and an investment for your future needs. Let's embark on this digital journey together! Best R
$300 USD in 3 days
0.0
0.0

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