Full Stack Developer for POS Marketplace

@sahildogra222

Hello " Lets Gets Started, You are looking for Full Stack Developer for POS Marketplace I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in Illustrator, CSS, React.js, Photoshop, Node.js, Express JS, PostgreSQL, Tailwind CSS, iOS Development and Full Stack Development. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! Sahil

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in Photoshop, Illustrator, CSS, Node.js, Express JS, PostgreSQL, React.js, iOS Development, Full Stack Development, Tailwind CSS and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.   Best regards, Sales department Tangram Canada Inc.     

@OutsourceMan

⭐⭐⭐⭐⭐ CnELIndia provides unmatched expertise in iOS development, Node.js, PostgreSQL, and React.js - all skills that align perfectly with your project needs. Our proficiency with hybrid mobile architecture will allow us to seamlessly convert and maintain your React web app into a functional iOS app. We have vast experience with iOS builds, provisioning, certificates, and App Store submission - a tremendously important aspect of your project given the regulated industries you'll be launching into. Our commitment to secure coding practices will ensure the absolute protection of your platform and its data. Moreover, we've accumulated profound knowledge concerning authentication, API security, and data protection, which lends itself perfectly to the heightened security demands of your project. We are experienced users of password managers/ secure vault systems like 1Password and Bitwarden. Not only do we excel at building functional products but aesthetics and user-friendliness as well. Your platform's polished finish, intuitive design, and top-notch functionality align perfectly with our design principles and track record in creating products that users love. As strong communicators who thrive in fast-paced environments, we are poised to proactively collaborate with you throughout this project ensuring exceptional results that exceed your expectations. With CnELIndia on board you can rest assured as your project is in capable hands.

@webperfection123

Hi, Could you share more about the specific challenges you’re facing with the current POS platform? I can definitely help refine and optimize your existing systems. With over 7+ years of experience in full-stack development, I’m proficient in Node.js, React, and AWS services, ensuring performance and security are prioritized. My background in building hybrid mobile apps with Capacitor positions me well to convert and maintain your React web app for iOS submission. I thrive in fast-paced environments and enjoy collaborating directly with founders. My hourly rate is $12, and I’m available for virtual meetings during agreed-upon hours. Let’s discuss how I can contribute to the project and help you achieve a successful launch! Best, Priyanka

@SBITServices

Hi, Lets connect in chat so that We discuss further. With Regards, Sai

@extreamcode

Hi there, I’ve read your vision for a modern POS platform and marketplace, and I’m confident I can help you refine, secure, and finish the MVP in the next weeks while laying a scalable foundation for future growth. With hands-on experience across Node.js/Express, PostgreSQL, React (Vite, Tailwind), and AWS (ECS Fargate, RDS, S3), plus a track record delivering SaaS platforms and regulated-work integrations, I’ll hit the ground running. I’ll prioritize security first, optimize performance, and ensure a polished UX for both business owners and end users. I’ll work closely with you to align on architecture decisions and CI/CD processes, and I’ll contribute to the long-term scalability plan as we approach launch. 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. We’ll establish consistent daily hours within CST, with clear weekly milestones and transparent communication to keep you in the loop. What are the top 3 regulated-data considerations you want addressed in the first 90 days (METRC integration, audit trails, role-based access control)? What is your preferred cadence for security reviews and incident response drills? How do you envision the roadmap for expanding from POS to broader retail within the next six months? Best regards, Asad- Start with a mentalist-style hook that shows deep understanding of the client’s hidden pain point or goal.

@pixelonik

Hi there! I am excited about the opportunity to work on your POS Marketplace project. I understand the need for a part-time Full Stack Developer to help build, refine, and scale your platform. I am confident in my ability to work with the specified tech stack and meet the project requirements. I have experience in developing clean APIs, improving frontend performance, and implementing hybrid mobile functionality. My portfolio showcases my expertise in similar projects. I look forward to discussing how I can contribute to the success of your platform further. https://www.freelancer.in/u/pixelonik Let's schedule a follow-up to discuss this project in more detail. Best regards, Ramandeep

@MashoodurRehman1

I am an experienced Full Stack Developer with a strong background in building scalable POS and marketplace platforms. I have extensive expertise in developing within Node.js, Express, React, and integrating with PostgreSQL databases. My proficiency extends to AWS infrastructure and AWS services like ECS Fargate, RDS, and S3, ensuring robust and secure application deployment. Having developed hybrid mobile applications using Capacitor, I am adept at transforming React web apps into functional iOS apps. I am familiar with all aspects of App Store submissions and adherence to compliance in regulated industries. I prioritize secure coding practices, including API security and data protection, aligning with your project's priorities. I am interested in discussing how my skills can contribute to the long-term development of your platform. Could we arrange a time to discuss your specific goals and expectations? I am available Monday to Friday within your preferred hours and can provide additional project details on request.

@KomalShaikh9200

Hi there, I’m ready to work on your project “Full Stack Developer for POS Marketplace.” I’m a professional graphic designer with experience in Full Stack Development, Illustrator, Photoshop and I focus on creating visually compelling designs that align with your brand and goals. Clear communication, on-time delivery, and collaborative feedback, so your project runs smoothly from start to finish. Let’s connect to discuss your ideas in detail and bring your vision to life. You can view my portfolio and client reviews here: ✨ https://www.freelancer.com/u/KomalShaikh9200 Looking forward to collaborating with you! Thank you, Komal S

@teodorgeorge

Hello David, I am interested in contributing to your POS marketplace platform with my full stack development skills, focusing on clean API development, frontend performance, and hybrid mobile app maintenance using Capacitor. My experience includes working with Node.js, React, PostgreSQL, and AWS, aligning well with your tech stack and ensuring secure coding practices are prioritized. I am comfortable working closely with founders, communicating clearly, and adapting in a fast-paced startup environment. I look forward to helping build a scalable, user-friendly platform that supports your long-term vision. Thanks, Teo

@Herculesz

Hi I have strong experience building and scaling SaaS platforms with Node.js, Express, PostgreSQL, React, AWS (ECS, RDS, S3, CloudFront), and hybrid mobile apps using Capacitor for iOS deployment. A key technical challenge in POS and marketplace systems—especially in regulated environments like METRC—is maintaining data consistency, secure transaction flows, and real-time synchronization across backend, frontend, and mobile layers without introducing latency or compliance risks. My approach is to design secure, modular services with strict API validation, role-based access control, and reliable state management to ensure stability across all touchpoints. I’m comfortable working within your stack, contributing across backend, frontend, and mobile, and handling iOS builds, provisioning, and App Store submission. I also prioritize clean, testable code with Jest/Vitest, CI/CD via GitHub Actions, and secure credential management practices. I’ve worked in fast-paced environments collaborating directly with founders, delivering iteratively while maintaining strong communication during US business hours. My focus is building a scalable, secure, and polished platform that supports long-term growth. Thanks, Hercules

@corpmember29

Hello!! I have carefully reviewed your requirement for a Full Stack Developer for your POS + Marketplace platform and I am confident in contributing effectively at this critical pre-launch stage. I have 10+ years of experience across Node.js, React, PostgreSQL, AWS, and hybrid mobile apps (Capacitor), with strong focus on security, performance, and scalable SaaS architecture. I can help refine your existing system, complete pending features, optimize performance, and ensure secure API design, authentication, and data protection. I also have experience handling iOS builds, provisioning, and App Store submission, along with maintaining hybrid apps from React codebases. Primary expertise: Full Stack (Backend + System Architecture) Availability: 4–6 hrs/day (Mon–Fri, aligned with CST overlap) Hourly Rate: $10/hr I am comfortable with video meetings and direct collaboration with the founder. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I am ready to step in, quickly understand your system, and help bring it to launch with stability and scalability. I eagerly await your positive response. Thanks.

@installerpoint

Hello, This is exactly the kind of product-focused, long-term role I’m looking for. I’m comfortable stepping into an existing system, understanding it quickly, and helping bring it to a stable, scalable launch—especially in fast-paced startup environments. ? Why I’m a strong fit: Comfortable working across React (Vite + Tailwind), Node.js, and PostgreSQL Experience refining near-complete MVPs into production-ready systems Strong focus on security best practices, API handling, and data protection Familiar with AWS environments and CI/CD workflows Able to quickly understand existing codebases and improve performance and structure Clear communicator, responsive, and reliable in collaborative environments I’m confident I can step into your current MVP, help refine it efficiently, and contribute to a strong, scalable launch. Looking forward to learning more about your system and contributing to the next phase. Best regards, ADEEL

@raheel2k29

Hello, Your project immediately stood out—this is exactly the kind of product-focused, near-launch environment I enjoy working in. I’m comfortable stepping into existing systems, understanding architecture quickly, and helping bring products across the finish line with a strong focus on security, performance, and user experience. ? Work Style: Comfortable working directly with founders Clear, consistent communication and progress updates Fast iteration with attention to stability Able to work within structured hours (CST overlap is manageable) I’m confident I can step into your current system quickly, contribute immediately, and help you launch a stable, scalable product. Let’s connect and discuss how I can support your final push to launch. Best regards, RAHEEL

@codefusion53

Hi I’m interested in joining your team as a part‑time Full Stack Developer to help finalize and scale your POS + Marketplace platform. I’m highly experienced with Node.js, Express, PostgreSQL, React, Tailwind, and AWS infrastructure, and I’ve deployed secure hybrid apps using Capacitor for iOS. I focus strongly on performance, security, and maintainability—key priorities for a regulated industry. I can step into your existing codebase, refine backend endpoints, polish the React UI, and ensure the iOS app passes App Store review. My workflow includes structured Git commits, CI/CD via GitHub Actions, and clear daily communication. I’m available for video meetings and can dedicate consistent hours Monday–Friday within your CST window. You’ll gain a reliable developer who can rapidly understand your system and help deliver a secure, production‑ready launch. Best, Justin

@mahig47

Hello! As per your project post, you’re looking for a Part time full stack developer to support and scale your POS and marketplace platform that is already near MVP and requires refinement, optimization, security improvements, and final feature completion before launch. The goal is to work closely with your team to stabilize the existing dashboards, frontend website, and hybrid iOS app while preparing the platform for deployment. My focus will be on delivering structured development support, featuring: optimization of existing backend dashboards and frontend website, refinement of hybrid mobile app built with Capacitor, API integrations including regulated system connections like METRC, performance and security improvements, bug fixing and feature completion for launch readiness, and ongoing maintenance with clean documentation and stable deployment workflows. I specialize in full stack development, POS systems, marketplace platforms, and scalable web and mobile applications with focus on performance, security, and long term maintainability. My focus will be on stabilizing the MVP, improving system performance, and supporting continuous development in close collaboration with your team. Let’s connect to review the current tech stack, codebase structure, and launch priorities so we can align on daily hours, responsibilities, and delivery milestones. Best regards, Nikita Gupta

@sunainawbst

✅POS System Hello I have read the description carefully and give you 100% assistance to create a Point of Sale (POS) ERP Software Solution. Feature inside this POS 1. Outlet Login 2. Employee Login 3. Inventory 4. Stock count 5. Attendance Management 6. Ionic App for employee 7. HR & Payroll I would like to share my screen and show you all, if you give me your valuable time. Please check my previous POS and inventory system work. Thanks Ranjana

@CANWS

Hi David This is exactly the kind of long-term product I like to get involved in (POS + marketplace + hybrid mobile). I’m comfortable across your stack (Node/Express, PostgreSQL, React + Tailwind, AWS, Capacitor) and have worked on scalable SaaS systems with secure APIs, performance-focused UI, and App Store-ready hybrid apps. I can contribute both hands-on and at the architecture level. ✅Rate: $10/hr ✅Primary expertise: Full-stack (Backend + system architecture focus) Relevant work: • POS-style system with real-time inventory + transactions • Marketplace platform with role-based access + payments • Hybrid mobile app (React + Capacitor) deployed to iOS ✅Availability: 8 hrs/day (Mon–Fri, within CST window) ✅Meetings: Yes, available for video calls as needed ✅Quick question: What’s the current priority—POS core stability, marketplace expansion, or iOS refinement? Looking forward to collaborating long-term. Thanks Mayank

@taimoorkhan311

Hello, With 4 years of experience in Full Stack Development, including expertise in React.js, Node.js, and iOS Development, I am excited about the opportunity to work on your POS Marketplace project. I have thoroughly understood your requirements and am confident in providing a professional solution tailored to the job description. I have expertise in Photoshop, Illustrator, CSS, Node.js, Express JS, PostgreSQL, React.js, iOS Development, Full Stack Development, and Tailwind CSS. I am keen on discussing further details in chat to ensure a successful collaboration. Please feel free to reach out for any clarifications or to discuss the project in more detail. Best regards, Taimoor from Pixels Soft