Freelancer Needed – Mass Messaging Specialist (Official API) -- 2

@reedsystems

Hi, I'm Reed from Reedsystems, and I'd love to take on this project. With over a decade in the field, I've consistently delivered high-volume outbound messaging campaigns using platforms like WhatsApp Cloud API and Twilio. My own infrastructure is fully set up for sending messages at scale, ensuring seamless operations and maximum delivery rates. For Brazilian leads, I’ve managed large contact lists with structured outbound campaigns that are both efficient and effective. I pride myself on my ability to handle sensitive niches while optimizing delivery and avoiding blocks. I have a proven track record of managing millions of messages across various projects, ensuring robust and reliable performance. My sending infrastructure is designed for scalability, allowing me to adapt quickly to the needs of this campaign. If you need more information about my work or require references, please visit my portfolio at [https://www.freelancer.com/u/reedsystems]. I am ready to start immediately and deliver results that meet your high standards. Let’s get this project off the ground! Best, Reed

@Princethakur77

Hello, I hope you're doing well! I’ve reviewed your project and I’m confident I can help you run reliable, large-scale outbound messaging campaigns using official APIs like WhatsApp Cloud API and Twilio. I understand the importance of deliverability, compliance, and smooth automation when sending messages at scale. I’ll make sure everything is properly set up, optimized, and monitored so your campaigns run efficiently without interruptions or risks. Why I’m a good fit: • Strong API integration experience • Reliable campaign execution skills • Focus on delivery and compliance • Clear communication and updates What I’ll deliver: • Complete messaging system setup • API integration and configuration • Scalable outbound campaign flow • Ongoing monitoring and support Let’s discuss your goals and get started. Best regards, Prince

@aashus

Hello, I can help improve your website’s search rankings and domain authority through high-quality and white-hat SEO link building. My Work Process: Website & Competitor Analysis Identify backlink gaps, target keywords, and high-authority link opportunities. Link Building Execution • Guest posting on niche-relevant websites • Niche edits / contextual backlinks • Resource links and authority directories • Manual outreach to relevant websites Quality Standards • High authority domains • Niche-relevant websites • Low spam score • Do-follow contextual backlinks Reporting: • Weekly Report: Keyword ranking updates Backlinks created with DA and anchor text • Monthly Report: Overall SEO performance Backlink profile growth Keyword ranking progress Strategy for next month My focus is on safe, scalable, and long-term SEO growth. Looking forward to discussing your project. Best Regards Baljinder Kr

@SkillCrafts

Having executed several high-volume outbound campaigns using the WhatsApp Business Cloud API and Twilio, I understand the critical balance between message throughput and account health. I recently managed a project delivering over 50,000 personalized notifications daily, ensuring 99.8% delivery rates while strictly adhering to official template guidelines to prevent account flagging. My focus is on creating a scalable infrastructure that converts leads reliably without ever risking your official business standing or sender reputation. My technical approach centers on utilizing official API endpoints to ensure 100% compliance and high delivery priority. I will architect a robust messaging pipeline—leveraging Python for backend automation—integrated directly with your lead database via secure REST APIs. This setup includes real-time webhook monitoring to track 'delivered' and 'read' statuses, providing you with granular analytics on campaign performance. I also prioritize automated opt-out management and data sanitization to protect your sender reputation and ensure your numbers maintain a 'High' quality rating throughout the scale-up. Regarding your setup, do you have a verified Business Manager ready, or do we need to initiate the API onboarding from scratch? Also, what is your target daily volume, as this will determine if we need to implement a multi-sender rotation strategy to stay within messaging tier limits while scaling. I’m available to chat or hop on a brief call to finalize the technical logic and get your first campaign live this week. Looking forward to hearing from you.

@craigd43

With your Brazilian target audience in mind, my proficiency in various programming languages, including PHP, Node.js, Vue.js, and C#, will prove paramount to executing high-caliber messaging campaigns on the APIs of your choice. I have comprehensive knowledge of delivering optimized results and anti-blocking practices, which will be pivotal in ensuring your messages reach their destination effectively. Throughout my career I've leveraged my skills in Data Management, Internet Marketing, Lead Generation, Sales and Telemarketing to handle large-scale campaigns successfully. My extensive experience in Home Automation sales also required me to engage and communicate with large databases of clients so I’m confident in scaling up seamlessly as per the job requirements. Finally, my strong adherence to deadlines combined with the dedication to exceed client expectations align perfectly with your vision; making me an ideal partner for your project with a potential for long-term collaboration. Having handled substantial message volumes in my previous projects and my robust infrastructure for message sending at scale, I'm ready to hit the ground running! Thank you for considering my candidacy.

@ezauf

Hello I hope this message finds you well. I am a seasoned Software Engineer with over 9 years of diverse experience in developing and delivering a wide range of applications. My expertise spans both Front-End and Back-End development, enabling me to create scalable, optimized, and secure software solutions tailored to meet your specific needs. I would welcome the opportunity to discuss your project in detail. Please feel free to reach out for a complimentary consultation to explore how we can collaborate and elevate your project to new heights. Thank you for considering my proposal. I look forward to the possibility of working together. Best regards, Esau

@BilalBel

Your bottleneck is not sending messages - it’s sending them at scale without getting blocked, throttled, or wasting clean leads. I’m Bilal, founder of Neuratel. We run production messaging infrastructure built for high-volume outbound campaigns, using official APIs and our own sending stack. No reselling, no shaky shared setup. For Brazilian lead lists, I can help you structure campaigns around delivery optimization, segmentation, and sender health so volume stays stable. I’ve handled large databases, sensitive niches, and long-running outbound operations where consistency matters more than one-off sends. I use official API-based infrastructure and can work with WhatsApp Cloud API, Twilio, and similar approved channels depending on your campaign structure. If you want, I can map your list, sending volume, and compliance constraints into a clean outbound plan and show you what volume is realistic per day before we start. First campaign can be live in 72 hours. Want me to scope it?

@haseebsidd07

Hey , I just finished reading the job description and I see you are looking for someone experienced in Sales, Digital Marketing, Data Management, API, Internet Marketing, Telemarketing, Database Management, Twilio, Google Adwords and Lead Generation. 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, Haseeb,

@chaudharykartik

Hello, I have 6 years of experience in running large-scale outbound messaging campaigns using official APIs like WhatsApp Cloud API and Twilio. With my expertise, I can effectively target your Brazilian leads with structured outbound campaigns, ensuring a high success rate in message delivery and engagement. I understand the importance of having a reliable infrastructure for mass messaging and have successfully handled large contact lists in the past. My role is to optimize message delivery, prevent blocking, and drive results for your campaigns. Let's discuss how I can enhance your outreach efforts and achieve your goals. Looking forward to your response to discuss the project specifics further. Can you provide more details on the specific requirements for the mass messaging campaigns you have in mind?

@Lazarone1

Hi, that’s great to hear! Your project closely aligns with one I recently completed. In that project, I built large-scale outbound messaging workflows using WhatsApp Cloud API, Twilio, and custom routing engines with delivery monitoring, queue balancing, and anti-blocking logic. I’ve managed high-volume campaigns for Brazilian lead lists, ensuring optimized delivery rates and full compliance with official API standards. My setup includes a dedicated messaging infrastructure capable of handling structured outbound campaigns at scale, with automated reporting and batching controls for large databases. I’d be glad to connect and share my experience in more detail over chat. Thank you. Best regards, Lazar