Extend Umer.io SaaS Platform Features

@bytesblitzz

Hi Muhammad, looking for a sleek, high-performing website or app that truly stands out? We’d love to bring your vision to life — beautifully designed, expertly developed, and user-loved. At BytesBlitzz, we specialize in crafting exceptional UI/UX using Figma & Adobe XD, and then develop using powerful tech stacks including Custom Code and CMS platforms like Shopify, WordPress, Webflow, and Node.js — always with attention to detail and user experience. Check our profile: www.freelancer.com/u/bytesblitzz What We Offer: • Unlimited mockup revisions & multiple design variations • Dedicated project manager for daily updates & clear communication • 24/7 chat support • Timely delivery — always • Free deployment & 45 days post-launch support • Quality assurance (manual + automation) • Final video tutorials to manage your platform with ease We're excited to explore how we can help turn your ideas into a powerful digital experience. Looking forward to your message — let's make something amazing together! Warm Regards, BytesBlitzz ••••••••••• P.S.: Full portfolio will be shared in chat •••••••••••

@Sharazkhan2020

Warm greeting!! I am an individual highly-skilled WEBSITE/API developer with more than 9 years of quality experience in designing & developing a wide range of responsive/Classified websites and Website optimization. It would be great if we can discuss further regarding the job so that we can take the next step. Moreover, If you have any query then feel free to discuss. I am available for discussion. My Specialties are as follows: *.Front End: UI/UX Designer, Graphics Design, Vue.js, React.js , Node.js, Angularjs, Nextjs, Nuxtjs HTML 5, CSS 3, Bootstrap, Javascript,Jquery, Basic Photoshop,Figma. *.Back End: Express, PHP, Laravel, Codeigniter, ZendFramework, CakePHP, Ajax, jQuery, Python,Django, ASP.NET Core. *.CMS: WordPress, Shopify, Magento, Joomla, Squarespace, Wix, PerfexCRM, Zoho. *.API Integration: APIs, Unix/Linux, and MVC Framework Architecture. *.Database: MySQL, MongoDB, MSSQL. *.Payment Gateway, PayPal , Stripe. *.SEO/Digital Marketing *Windows Desktop app development: C#, VB, C Rest I assured you about the quality work and delivery of the project on time. Response Awaiting! Regards

@MesbahEma

I have strong experience with React, FastAPI, MongoDB, and real-time WebSocket systems, plus a solid track record integrating APIs like Meta, Gmail, Stripe, Twilio, and major CRMs. I can quickly step into your existing architecture, extend it with new integrations, and ensure clean, tested, and scalable code across both frontend and backend.

@trm66614

Hi there,Good evening I am Talha. I have read you project details i saw you need help with FastAPI, JavaScript, AngularJS, Node.js, MongoDB, Python, AI Development and API Development I am pleased to present my proposal, highlighting our extensive experience and proven track record in delivering exceptional results. Our portfolio of success will showcase past projects that demonstrate our ability to meet and exceed client expectations. Glowing testimonials from satisfied clients will attest to our professionalism, dedication, and the quality of our work 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

@dataspro

Nice to talk you CentaurusTec, After reading in detail the requirements of your project and concluding that they match my areas of knowledge and skills, I would like to introduce myself. My name is Anthony Muñoz and I am the lead engineer for DS Pro IT agency. I have worked for over 10 years in Backend and software development and have successfully done multiple jobs. It will be a pleasure to work together to make your project a reality. Please feel free to contact me. I´m looking forward to working with you. I really appreciate your time and remain attentive to any request or question. Greetings

@tobiask5

Hi there! I understand you need a skilled freelancer to extend and enhance your multi-tenant SaaS platform, with a focus on integrating multiple APIs, adding advanced features, and ensuring everything works seamlessly. I’ve worked on similar projects, specifically adding complex integrations to SaaS platforms and building real-time features with React, FastAPI, and MongoDB. In a previous project, I integrated multiple APIs for a communications platform, including WhatsApp, Slack, and social media channels, while also adding advanced features like content generation, analytics, and team collaboration. The integrations were completed smoothly, and the platform was successfully extended to handle new business requirements. For your project, I will start by integrating the requested services like the Telegram Bot API, Stripe/PayPal, Slack, Microsoft Teams, and others. I’ll ensure smooth data flow, implement efficient authentication (JWT + OAuth), and make sure all integrations are robust, with error handling and real-time functionality. I’ll also optimize your platform’s performance and ensure it stays secure, focusing on seamless team collaboration and multi-workspace support. If you choose me, I’ll deliver everything on time, with detailed documentation and testing for smooth deployment. Even if you choose another developer, I hope you find the right person to bring your vision to life. Good luck!

@DeveloperStation

Hi Muhammad, We’ve built similar multi-tenant platforms with extensive integrations, including WhatsApp, Facebook, and LinkedIn. We also developed a product that integrated with OpenAI and Azure AI, so we know how to handle AI models effectively. As a team of full-stack developers, we can manage both front-end and back-end tasks, ensuring seamless collaboration and faster delivery. We’re also experienced with CI/CD pipelines, which helps us deliver stable, production-ready code. Let’s schedule a 10-minute 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, Adil

@efanntyo

Hello Muhammad Umer F. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with JavaScript, FastAPI, Python, Node.js, AngularJS, API Development, AI Development and MongoDB for over 8 years, I can update you shortly. Cheers Efan

@nbugarskifl123

Hi, Muhammad Umer F. thanks for posting. Just checked job description that Umer I have carefully checked your requirements and could easily work with you. I would like to let you know that I have expert and commercial experience in AI Development, JavaScript, API Development, FastAPI, Node.js, Python, AngularJS and MongoDB. My skills are: Laravel, PHP, Codeigniter, Core PHP, HTML, CSS, and Javascript. Here are my other skills Front End: UI/UX Designer, Graphics Design, Vue.js, React, react.js, Node.js, Angular.js, HTML 5, CSS 3, Bootstrap, JavaScript, JQuery, Basic Photoshop, Figma, Webflow. Back End: PHP, Laravel, Codeigniter, Cake PHP, Ajax, jQuery, MySQL, Python. My work Capability : Responsible for communication for more than 10 hours each day. 8 Hours/Day and 40 Hours/Week. Daily or Weekly update.I am ready to work in a customized time zone i.e. EST/IST time zone and so. Waiting for your response!! Regards!

@Azursol

Hello Muhammad! I’m excited about the opportunity to help with your project. Based on your requirements, I believe my expertise in JavaScript, AngularJS, Python, MongoDB aligns perfectly with your needs. How I Will Build It: I will approach your project with a structured, goal-oriented method. Using my experience in JavaScript, Python, Node.js, AngularJS, MongoDB, API Development, FastAPI, AI Development, I’ll deliver a solution that not only meets your expectations but is also scalable, efficient, and cleanly coded. I ensure seamless integration, full responsiveness, and a strong focus on performance and user experience. Why Choose Me: - 10 years of experience delivering high-quality web and software projects - Deep understanding of JavaScript, AngularJS, Python, MongoDB and related technologies - Strong communication and collaboration skills - A proven track record — check out my freelancer portfolio. - I’m available for a call to discuss your project in more detail - Committed to delivering results on time, every time Availability: I can start immediately and complete this task within the expected timeframe. Looking forward to working with you, Muhammad! Best regards, Ali Zahid United Arab Emirates

@Jodzis

Hello Muhammad Umer F., I’ve reviewed your project description and believe I’m an excellent fit for this role. I recently completed a similar project just a month ago. My background covers JavaScript, Python, Node.js, AngularJS, MongoDB, API Development, FastAPI, AI Development. Please come over chat and discuss your requirement in a detailed way. Thank You

@azharjafri

Having successfully integrated similar social media APIs (Facebook, LinkedIn, Instagram) into a comparable SaaS platform, I'm confident in delivering seamless integrations for Umer.io. My experience with React, FastAPI, and MongoDB aligns perfectly with your tech stack, ensuring a smooth transition and rapid development. My approach involves leveraging your existing API endpoints and authentication mechanisms. I'll prioritize a modular design for each integration, using asynchronous operations where appropriate to maintain responsiveness. Testing will be rigorous, employing unit, integration, and end-to-end tests to guarantee stability and reliability. I'll utilize industry-standard security practices throughout the development process. To best tailor my approach, could you prioritize the top three integrations for immediate implementation? A brief chat to discuss timelines and specific requirements would be beneficial. I'm available for a quick call if needed.

@liamch3D

Hi, I’ve been working with JavaScript, Python, Node.js, AngularJS, MongoDB, API Development, FastAPI, AI Development for over 7 years, and I love helping people bring their ideas to life. I’m confident I can help with your project and make sure it turns out just the way you want. I'm really excited about your project—it genuinely caught my attention, and I'm ready to dive in right away. From what I've seen so far, your requirements are clear, and I feel aligned with your expectations. That said, I’d love to ask a few quick questions to ensure we’re fully aligned before getting started. I’m excited to work with you and make this project awesome! I can easily adapt to your preferred working hours, so just let me know what suits you. Talk soon, Cheers Liam

@defiflex

Hi, We reviewed your project description, and it appears that our team would be an excellent match for this job. We did the same work 3 months ago. We are an expert team which have many years of experience on JavaScript, Python, Node.js, AngularJS, MongoDB, API Development, FastAPI, AI Development Please join me in chat so we can discuss your requirements in detail. Thank You

@sarfrazkhoola

Hey, I can surely work on editing, testing, and extending your SaaS platform with advanced integrations. I specialize in building robust multi-tenant SaaS systems with real-time capabilities and complex API connections, and I’ve successfully delivered similar platforms that combined messaging, analytics, and automation at scale. My approach focuses on keeping your current architecture intact while introducing new features that improve functionality and user experience without disrupting the core flow. From adding Telegram bots and Gmail workflows to deeper Instagram and Slack integrations, I’ll ensure each feature is implemented efficiently and tested for reliability. Payment gateways like Stripe and PayPal, as well as storage solutions like AWS S3 and Google Drive, will be handled with a strong emphasis on security and compliance. To better evaluate my work quality, you can take a look at: Here are the two questions about the project : 1. Which integrations should we prioritize first? 2. Should enterprise features be launched now or later? Let’s get it done — I can start right away! Warm Regards, Khoola.

@alx4reelance

⭐⭐⭐Dear Muhammad Umer F.,⭐⭐⭐ "I'll do my best for your satisfaction." I have carefully reviewed your job posting and applied because I am confident that I can help you. I have 12 years of experience on JavaScript, Python, Node.js, AngularJS, MongoDB, API Development, FastAPI, AI Development and am highly skilled in delivering high-quality results. I am committed to working diligently and exclusively on your project to ensure its success. Let’s build something great together. I’m ready to start immediately and committed to long-term success. Thank you for considering my bid. Best regards Oleksandr

@antonk52

Hello, I have carefully reviewed your project description and believe my skills and experience perfectly fit your needs. I have 10 years of experience on JavaScript, Python, Node.js, AngularJS, MongoDB, API Development, FastAPI, AI Development and am highly skilled in delivering high-quality results. In addition to JavaScript, Python, Node.js, AngularJS, MongoDB, API Development, FastAPI, AI Development, I also have expertise in Node.js, MERN, Python, AI/ML, mobile, API integration, data scraping, Shopify, JavaScript, AWS, Flutter, PHP, Firebase, e-commerce, and UI/UX. I can provide a customized solution perfectly tailored to your needs. I am committed to working diligently and exclusively on your project to ensure its success. Let’s build something great together. I’m ready to start immediately and committed to long-term success. Thank you for considering my bid. Regards, Anton

@kirills31

Hey there, For multi-tenant enterprise features, do you want strict data isolation at the DB level (separate MongoDB databases per tenant) or logical isolation with shared collections and tenant IDs? On billing, will Stripe/PayPal handle all tenant subscriptions directly, or do you need a hybrid model (reseller/admin-managed plans)? From experience, the main challenge here is keeping integrations modular so new channels (Slack, Teams, Discord) plug in cleanly without creating brittle code. With FastAPI, I’d structure these as async service modules using dependency injection—keeps JWT/OAuth flows consistent across providers. For real-time comms, WebSockets can handle unified inbox streams, but Slack/Discord/Teams all use different event models. A message broker layer (like Redis streams or RabbitMQ) usually makes cross-channel sync more reliable and keeps agents’ dashboards responsive. On payments, Stripe is straightforward for SaaS (subscriptions, invoices, refunds), while PayPal adds payout complexity—best practice is abstracting them behind a billing service so enterprise tenants can switch easily. I’ve worked with advanced social APIs before (Instagram Reels, Twitter DMs, LinkedIn posting), and the trick is handling rate limits and token refresh without breaking multi-tenant flows. Solid token caching and background workers usually solve this. Looking forward to discussing your rollout priorities. Best, Kirill

@divanOos

⚠️I earn your trust through results, not promises⚠️ I think we are the perfect fit for your project, understanding the need for clean, professional, and seamless integrations across multiple platforms like Telegram, Email, Instagram, and more. Our expertise lies in React, FastAPI, MongoDB, and Node.js, ensuring a user-friendly and efficient solution tailored to your requirements. My focus is on delivering high-quality work, clear communication, and customized solutions suited to your needs. I am confident that our collaboration will bring immense value to your platform. Let’s get started — your success is my priority. Regards, Divan

@berabyte

Hi Mate Muhammad Umer F., Good evening! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in API Development, Python, MongoDB, JavaScript, AI Development, FastAPI, Node.js and AngularJS. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Feel free to contact us to discuss your project