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I need a reliable bulk-SMS platform that lets me compose a message once, load thousands of numbers, and schedule exactly when every batch leaves the gateway. The core requirement is scheduling—think calendar-style controls or cron-like flexibility—so campaigns can be created days in advance and fire automatically, even if I’m logged out. Key functions I expect: • Upload or paste recipient lists (CSV, TXT, or manual entry). • Create, edit, and delete campaigns with a clear “send at” field. • Real-time status dashboard showing queued, sent, failed, and delivered counts. • Simple REST or HTTP API so my existing CRM can trigger sends. • Basic sender ID or shortcode handling in markets that allow it. I’m open on stack—Laravel, Node, Python, or Go are all fine as long as the UI stays clean and performance scales. If you already work with Twilio, Vonage, Plivo, or any SMPP gateway, mention that in your proposal. Voice broadcasting isn’t in scope for this phase, but I’d like the architecture to be modular enough to bolt it on later. Send me a detailed project proposal outlining: • Your recommended tech stack and why • Key milestones with timelines • Any assumptions (e.g., gateway costs, server specs) • A brief plan for testing delivery rates and failover I’ll review proposals that cover those points thoroughly and choose the freelancer whose roadmap feels most robust and transparent.
Projektin tunnus (ID): 40235834
128 ehdotukset
Etäprojekti
Aktiivinen 15 päivää sitten
Aseta budjettisi ja aikataulu
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128 freelancerit tarjoavat keskimäärin $195 USD tätä projektia

1. Do you need per-recipient scheduling (each number has its own send time) or per-campaign batches? 2. Should “send at” follow a fixed timezone (UTC) or the user’s local timezone? 3. When a gateway rate-limits, should the system auto-throttle or keep retrying at fixed intervals? I can build this as a clean bulk-SMS scheduler with a real queue engine (not just “delay jobs”). Recommended stack: Laravel + MySQL + Redis + Horizon (or Node + BullMQ). Laravel is strong for admin UI + auth + job scheduling. Implementation plan: ✔️ Campaign module (draft/approved/scheduled/paused) ✔️ Recipient import (CSV parser + dedupe + invalid number detection) ✔️ Queue engine (Redis queue + worker pool + rate-limit rules per gateway) ✔️ Gateway adapter layer (Twilio/Vonage/Plivo/SMPP as plug-ins) ✔️ Delivery tracking (webhooks → status updates + retry rules) ✔️ Dashboard (queued/sent/failed/delivered + export failed list) Extra implementation decisions: ➡️ Store recipients in chunks (ex: 5k rows per batch) to avoid huge single jobs ➡️ Idempotency key to prevent duplicate sends on retries ➡️ Auto “blacklist” numbers after N hard failures ➡️ Per-campaign throttling rules (msgs/min) ➡️ Dead-letter queue for manual reprocess ➡️ Audit log for edits to scheduled campaigns ➡️ DB indexing strategy for fast campaign stats Testing: sandbox gateway + seeded campaigns + simulated rate-limit + webhook replay tests. One open choice: do you want status polling or live updates via WebSockets?
$140 USD 7 päivässä
9,2
9,2

Bulk SMS Scheduler Development project is a perfect match for my skills in PHP, Python, Software Architecture, Google App Engine, and Node.js. I am confident in delivering a robust solution meeting all your requirements. Adjusting the budget based on project scope is not an issue, as my focus is on your satisfaction and project success. Let's discuss further to kickstart this exciting project. Please review my profile spanning 15 years of experience. Looking forward to collaborating and demonstrating my commitment to your project.
$175 USD 7 päivässä
8,7
8,7

Hi Jacob H. I’m your web developer, ready to turn your project Bulk SMS Scheduler Development into reality! I’d love to discuss the details and create something amazing together. Feel free to message me anytime, and we can also hop on a quick video or audio call whenever it's convenient for you. I’ve developed many projects exactly like what you’re looking for. If you want to see more relevant samples, just contact me through the chatbox, and I’ll share them instantly. ★ Why Clients Trust Me 500+ successful web projects delivered 430+ positive client reviews Expert in PHP, Python, Software Architecture, Google App Engine, Node.js, Laravel, RESTful, API Development WordPress, Shopify, PHP, JavaScript, HTML, CSS, Plugin/Theme Development, Laravel, WebApp Clean, modern, responsive and SEO-optimized designs Fast delivery, great communication, and long-term support Available during EST hours for smooth collaboration If you want a professional developer who delivers quality work on time and stress-free, let’s connect. I’m excited to help build something amazing for you. Best regards, Kausar Parveen
$180 USD 3 päivässä
8,2
8,2

⭐⭐⭐⭐⭐ Build a Reliable Bulk-SMS Platform with Scheduling Features ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you're looking for a reliable bulk-SMS platform. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for bulk-SMS solutions. I will create a platform that allows you to compose messages, upload recipient lists, and schedule campaigns effortlessly. ➡️ Why Me? I can easily build your bulk-SMS platform as I have 5 years of experience in SMS gateway integration, scheduling systems, and user-friendly interfaces. My expertise includes API development, data management, and real-time dashboards. Not only this, but I have a strong grip on technologies like Laravel, Node, and Python, ensuring a robust and scalable solution. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ SMS Gateway Integration ✅ Scheduling Systems ✅ API Development ✅ Data Management ✅ User Interface Design ✅ Real-time Dashboards ✅ Laravel ✅ Node.js ✅ Python ✅ Twilio Integration ✅ Vonage Integration ✅ Plivo Integration Waiting for your response! Best Regards, Zohaib
$150 USD 2 päivässä
8,0
8,0

Hi, Understanding the critical role scheduling plays in your bulk SMS campaigns, I’m confident in delivering a robust platform that empowers you to compose once, schedule precisely, and automate sending with complete independence, even if you're logged out. With extensive experience in Node.js and Python for backend scalability, combined with modern frontend tools for clean UIs, I recommend Node.js for its event-driven architecture ideal for handling high SMS volumes efficiently. I’ve integrated Twilio and Plivo gateways in previous projects to ensure reliable delivery and flexible sender ID management. Your platform will support CSV/TXT uploads, real-time dashboards for message tracking, fully CRUD-enabled campaigns with calendar-style scheduling, and a simple REST API for CRM integration. Modularity will be a priority for future voice broadcasting features. The project will unfold over 4 milestones: tech stack finalization & architecture design (3 days), core development (10 days), testing & delivery optimization including failover strategies (5 days), and deployment with documentation (2 days). Gateway costs and server specs will depend on traffic volume but I’ll guide you toward cost-effective cloud options with auto-scaling. 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. Which SMS gateway(s) do you currently prefer or have accounts with, and what
$95 USD 5 päivässä
8,2
8,2

Hello, I understand that you need a bulk SMS platform where scheduling is the main feature, so you can build campaigns days ahead and have them send automatically even when you are logged out. I will build a clean UI to upload lists, set exact send times per campaign, and track queued, sent, failed, and delivered status, plus a simple REST API for your CRM to trigger sends. I can integrate with Twilio, Vonage, Plivo, or an SMPP gateway, and keep the system modular so voice can be added later without a rebuild. One improvement I would suggest is adding a “dry run” mode that validates numbers, estimates cost, and shows a sample batch before anything goes live. The hardest part is reliable delivery at scale, so I would plan rate limiting, retries, and gateway failover from day one, then run staged tests with smaller batches to confirm delivery rates before full sends. I am available right now to discuss your requirements. Can we connect for a quick chat or call? Best regards, Kamran
$110 USD 10 päivässä
8,4
8,4

Hello, and thank you for the detailed project vision! I’d love to build your bulk SMS scheduler with a clean UI and robust, automated scheduling that fires campaigns even when you’re logged out. I recommend a Laravel + Node hybrid: Laravel for a secure, elegant backend and campaign logic, and Node workers for high‑volume asynchronous dispatching. This keeps the UI responsive while ensuring your batches scale effortlessly. Milestones include architecture setup, scheduling engine, upload + campaign management, API integration, and a dynamic status dashboard. I’ll also plan structured testing for delivery rates, queue behavior, and failover using sandbox tools from providers like Twilio or Plivo. Assumptions include modest server specs initially and pay‑as‑you‑go gateway costs. Looking forward to delivering a solid, scalable solution. Regards, Ahtesham
$250 USD 14 päivässä
7,5
7,5

As a seasoned developer with a robust and diverse skill set of over 13 years, encompassing Python, PHP, Node.js, and Laravel, I believe that I am an ideal candidate for your Bulk SMS Scheduler Development project. I have a profound understanding of the unique challenges associated with scheduling and executing large-scale SMS campaigns, which is exemplified by my extensive web automation and data mining experience. I am confident that I can design and implement a top-notch solution for you. My technical capabilities aside, what sets me apart from the rest is my commitment to delivering results. I thoroughly comprehend the significance of your core requirements such as easy recipient list upload, campaign creation, and "send at" scheduling. I also appreciate your need for a real-time dashboard displaying essential insights like queued, sent, failed, and delivered counts. Given the crucial role of the CRM in triggering sends in your existing infrastructure, I am well-versed in creating efficient REST or HTTP APIs for seamless integration with third-party applications. Let's get started on revolutionizing your bulk-SMS platform experience!
$150 USD 1 päivässä
7,1
7,1

With my extensive experience as a web developer for over 15 years, I am confident in my ability to meet and exceed your expectations for the development of your bulk SMS scheduler. We have worked with various technologies and your specific requirements align well with my skills with Laravel, Node.js, and PHP. The key functions you need such as uploading recipient lists, creating and scheduling campaigns, and real-time status tracking are all well within my capabilities. In terms of the technology stack, I propose using Larave as it provides a robust platform for developing scalable software combined with the flexibility and performance offered by Node.js. This combination will ensure efficient crafting of scheduled messages while maintaining high-quality user interface design. Additionally, I have prior experience and established connections with major SMPP gateways like Twilio which implies that smooth integrations can be provided. To assure you of the quality of our work and its compatibility with your business needs, our project proposal will outline a detailed roadmap that covers key milestones and estimated timelines, including a plan for testing delivery rates and failover mechanisms. We emphasize on delivering the highest level of satisfaction to our clients and your project is no exception. I am excited about the possibility of working with you to create an efficient bulk SMS scheduling solution that streamlines your communication strategies. Thanks, Jay
$140 USD 7 päivässä
6,6
6,6

Hello, Thank you so much for posting this opportunity. It sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards! Abhishek Saini
$250 USD 7 päivässä
6,6
6,6

60Having worked as a FULLSTACK SOTWARE ENGINER for over 12 years, I can confidently say that I have the skills and experience you need for this project. I'm well-versed in several technologies including Laravel, Node.js, Python, and Go. Creating a clean and performant UI is something I prioritize in each of my projects, so you can trust that your bulk SMS platform will have the desired aesthetics. One distinctive skill I bring to the table is my extensive experience with different gateways, including Twilio, Vonage, and Plivo. I've already built platforms utilizing these API functionalities hence integrating them into your project would be seamless. Additionally, I am proficient in handling huge datasets using REST or HTTP APIs like what you're requesting for your existing CRM integration. Drawing from day-to-day experiences in my work as a freelancer where scheduling tasks is crucial to maintain productivity and deliverables, I'll ensure your campaign scheduling functions effectively, giving you peace of mind even while logged out.
$60 USD 5 päivässä
6,9
6,9

Hey there, I specialize in developing scalable SMS platforms using Laravel and have experience with Twilio and Vonage gateways. I will create a user-friendly interface for composing messages, scheduling campaigns in advance, and providing real-time status updates. With a REST API, seamless integration with your CRM is assured. My proposed tech stack ensures performance and flexibility. Let's discuss milestones, timelines, and project details further. Looking forward to addressing your project needs.
$155 USD 1 päivässä
5,9
5,9

Hey There!!! I’ve carefully read your project and understand you need a reliable bulk SMS scheduling platform where campaigns can be created in advance, scheduled precisely, and sent automatically, even when you’re offline, with dashboards, API access, and scalable performance. Services 24*7 available for discussion with quick replies Clean UI for campaign creation and scheduling Bulk SMS gateway integration and API support Deployment support with full source code handover 90-days support for bug fixing and stability I have 9+ years of experience building messaging and automation systems, including bulk notifications, schedulers, and API-driven platforms. I really enjoy working on systems where timing, reliability, and clarity matter a lot. My approach is to design a modular backend using Laravel, Node, or Python with cron-based scheduling, integrate providers like Twilio or Plivo, build a real-time status dashboard, and expose REST APIs for CRM triggers. Testing will focus on delivery rates and failover logic. Let’s discuss your preferred stack and get this moving with a clear roadmap. Warm Regards, Farhin B.
$99 USD 10 päivässä
6,5
6,5

Hi! I’m an expert in building scalable messaging platforms with 9+ years of experience in Laravel, Node.js, and Python. I can develop a bulk SMS scheduler that lets you compose messages once, upload thousands of numbers, and schedule campaigns with calendar-style or cron-like precision—even if you’re logged out. The platform will include CSV/TXT/manual uploads, create/edit/delete campaigns with exact “send at” scheduling, a real-time dashboard showing queued, sent, failed, and delivered counts, and a clean REST/HTTP API for CRM integration. I can also implement sender ID handling where allowed and design the system modularly so voice broadcasting can be added later. I have experience with Twilio, Vonage, and SMPP gateways to ensure reliable delivery. Can you share which gateway(s) you prefer, and any expected daily volume so I can propose server specs and a roadmap with milestones and testing plan?
$230 USD 7 päivässä
5,9
5,9

Hi there, Good afternoon I am Talha. I have read you project details i saw you need help with RESTful, Laravel, Software Architecture, API Development, Google App Engine, Python, Node.js and PHP I am excited to submit my proposal for your project, which focuses on a comprehensive project plan. To begin, we will thoroughly understand your project's objectives and requirements, ensuring alignment on scope and goals. We will provide a clear and realistic project timeline with manageable milestones to ensure timely completion Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$30 USD 13 päivässä
5,9
5,9

Hello ? Hope you’re doing well. I’m Munjal, representing Microprixs Solution Private Limited, a professional IT services company with proven experience in web development, custom software solutions, APIs, and enterprise-grade applications. We help businesses turn ideas into secure, scalable, and user-friendly digital products—on time and within budget. ? What We Can Do for You We specialize in: ✅ Custom Web Application Development (Laravel, CodeIgniter, Node.js) ✅ API Development & Integration (Government APIs, Payment Gateways, Third-Party Services) ✅ Admin Panels & Dashboards ✅ Automation & Backend Systems ✅ Secure, Scalable Architecture ✅ Long-term Support & Maintenance ? Why Choose Us? ✔️ 100% professional, company-backed delivery ✔️ Clear communication & regular progress updates ✔️ Clean, well-documented code ✔️ Strong focus on security & performance ✔️ Post-delivery support (we don’t disappear after payment)
$155,56 USD 3 päivässä
6,1
6,1

Hello! I'm excited about your Bulk SMS Scheduler Development project and fully grasp the goal of building a robust and user-friendly platform for seamless SMS campaigns. With over 5 years of experience in API development and substantial work with both Twilio and Vonage, I’ve successfully built several scalable messaging platforms. My previous project involved integrating SMS scheduling with an intuitive UI, resulting in a significant increase in user engagement and campaign efficiency. ✅My Plan: - Assess your requirements and recommend using Laravel for rapid development and solid performance. - Define key milestones, including initial setup, system architecture, and user interface design. - Ensure integration with recipient list uploads and real-time status dashboard. - Implement a RESTful API for CRM triggers. - Conduct thorough testing for delivery rates and failover scenarios. Could you specify any existing systems you plan to integrate with, and are there any budget constraints we should consider for SMS gateway costs? Best regards, Hongqiang Chen
$190 USD 2 päivässä
5,4
5,4

Dear Jacob H., I am a seasoned developer with expertise in PHP, Python, Node.js, and Laravel, specializing in software architecture, Google App Engine, and RESTful API development. I understand your need for a Bulk SMS Scheduler that streamlines message composition, scheduling, and automated sending processes. With my experience in developing similar platforms, I propose a robust solution using Laravel for backend functionality, ensuring scalability and performance. Integrating a user-friendly interface with scheduling controls akin to a calendar and seamless integration with SMS gateways like Twilio or Vonage will be a priority. I am committed to delivering a reliable system with clear communication throughout the project. I invite you to discuss further how my approach aligns with your requirements. Looking forward to the opportunity to collaborate on this project. Warm regards,
$140 USD 7 päivässä
5,8
5,8

⭐Hello, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience in developing bulk SMS platforms with scheduling capabilities. My technical expertise in Laravel, Node.js, and API development aligns perfectly with your project requirements. I am well-versed in integrating with SMS gateways like Twilio and Vonage, ensuring seamless campaign execution.
$30 USD 6 päivässä
5,5
5,5

As an experienced developer with a strong understanding of client requirements, I am confident that I am the right choice for your Bulk SMS Scheduler Development project. Having worked with Laravel and Python, I can employ the best technologies for both the clean UI and scalable performance desired. Moreover, my expertise in Node.js will prove essential in creating a simple REST or HTTP API to seamlessly integrate with your CRM. Understanding the crucial aspect of scheduling in this project, I am skillful in crafting logical solutions to automate tasks effectively. My proficiency with Excel and Google Sheets will help me to parse the recipient lists for upload or manual entry using your preferred formats (CSV, TXT).
$100 USD 7 päivässä
5,7
5,7

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