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We are looking for an elite product design and development team to build a premium AI-native B2B SaaS platform for the construction and exterior services industry. This is NOT a simple website project. We are building a modern workflow platform with serious ambitions and plan to apply to Y Combinator. We are ONLY looking for top-tier teams with exceptional product taste, SaaS experience and execution quality. If your portfolio mainly consists of: - WordPress websites - generic dashboards - low-quality SaaS templates - AI-generated UI - basic CRUD apps please DO NOT apply. WHAT WE NEED We are building a premium workflow platform focused on: - inspections - property analysis - project workflows - field operations - AI-assisted decision making The first niche is within: - roofing - exterior services - inspection-based businesses The platform will involve: - property and geometry data - AI-assisted workflows - project scoring - reporting - mobile-first field usage - modern SaaS workflows This is NOT a CRM. This is workflow software. WHAT WE EXPECT FROM YOU We expect YOU to: - define the best technical architecture - define the optimal stack - define the product structure - define the workflow architecture - define scalability strategy - define the AI implementation approach - define database strategy - define frontend/backend architecture - explain how you would build this at YC-level quality We are NOT looking for order takers. We are looking for a team that can think like: - product owners - startup founders - elite product engineers QUALITY STANDARD The quality level we expect is similar to: - Stripe - Linear - Vercel - modern YC startups The product must feel: - premium - fast - intelligent - production-ready - extremely polished We care deeply about: - UX quality - mobile experience - responsiveness - performance - workflow clarity - product polish - interaction quality - design systems - typography - spacing - speed VERY IMPORTANT We do NOT want: - unnecessary meetings - endless discussions - junior execution - vague communication - outsourcing chains - template-based work - generic SaaS design We want: - elite execution - fast iteration - strong ownership - proactive thinking - product intelligence - startup-level speed TO APPLY DO NOT send generic proposals. Send ONLY: 1. Your 3 BEST SaaS products 2. Explain exactly what your team built 3. Explain your architecture decisions 4. Explain why your product quality stands out 5. Show your BEST mobile SaaS experience 6. Show your BEST AI-native workflow product 7. Explain how YOU would structure and build this platform 8. Explain how you would approach scalability and architecture 9. Explain how you would make this feel YC-level Applications without strong references will be ignored. FINAL NOTE We are looking for the best. If you are not obsessed with product quality, UX, speed and execution quality, this project is not for you.
Project ID: 40441331
215 proposals
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Active 8 hours ago
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215 freelancers are bidding on average €15,221 EUR for this job

Having successfully completed over a decade's worth of projects similar in complexity and scale to yours, I, Roman, from Webcapitan want to reiterate my team's unwavering dedication to product quality, UX brilliance, and agile execution. While most of our projects have been in website design and development, we have had the pleasure of creating unique plugins, working with various frameworks like Laravel and Node.js. All this will serve as a strong foundation to tackle the robust feature set your project entails. Our approach for your platform would be deeply aligned with yours - thinking like product owners and startup founders. I understand the importance of being proactive rather than having endless discussions and giving 'yes' to every request. We conduct clear, timely communication and listen intently to ultimately deliver what you need, building clean-cut workflows that ensure absolute scalability. Moreover, we believe in constantly raising the bar on ourselves and striving for elite execution- qualities that have earned us commendations from clients globally. Allow us to elevate your dream platform centered on inspections, property analysis, AI-assisted decision making in an exemplary manner thanks to our extensive skills in AI-native workflow designs.
€15,000 EUR in 7 days
10.0
10.0

⭐️⭐️⭐️ AI-Native Workflow SaaS Platform (YC-Level Product Build) ⭐️⭐️⭐️ Hello, I checked JD and you want — a premium AI-native B2B SaaS workflow platform (not a CRM) for inspections, property analysis, and field operations, built with top-tier product thinking, scalability, and YC-level execution quality. • AI-assisted inspection & workflow engine • Property & geometry data processing system • Project scoring & intelligent reporting • Mobile-first field operations interface • Real-time workflow tracking & task orchestration • AI-driven recommendations & decision support • High-performance SaaS dashboard (Stripe/Linear-level UX) • Scalable multi-tenant architecture • Role-based access & permissions • Offline-first capabilities for field usage • Advanced analytics & reporting system • Modular design system (premium UI consistency) • API-first architecture for integrations • Admin & workflow configuration panel Let’s chat… Thanks
€10,500 EUR in 40 days
9.9
9.9

With over a decade of experience in full-stack architecture and high-scale systems, I understand your goal to build a premium AI-native B2B SaaS platform for the construction and exterior services industry. My background in developing high-complexity systems, such as serving over 1 million users, directly applies to the challenges of creating a modern workflow platform with ambitious goals, like applying to Y Combinator. To ensure scalability and security for your project, I recommend implementing a microservices architecture combined with AI-driven automation to optimize workflows. My past success in building Telegram Mini Apps to serve a large user base showcases my capability to handle projects of this complexity. I encourage you to reach out to further discuss the roadmap for your project. Let's collaborate to define the best technical architecture, optimal stack, and product structure to deliver a premium, fast, and intelligent platform that meets the quality standards of top-tier SaaS products like Stripe and Vercel.
€16,000 EUR in 75 days
9.2
9.2

Hi. In your project description you mentioned premium YC-level product quality and mobile-first field workflows with AI decision support, and both need careful handling. The best way to do this is start with a strong design system and clear workflow maps, then build an AI-native core with clean data models for property/geometry, fast scoring, and reports that work offline-first on mobile, then ship in tight iterations. I'll also take care of workflow of inspections and checklists, project scoring and reporting exports, and role based access with audit history. If you'd like, I can outline the cleanest architecture for this so it scales smoothly without future rebuild. I keep comms clear and short, focus on top quality, save your time, and help you launch faster so you can grow revenue. I can also support long term after delivery. Let me know if you'd like me to break this down clearly. Regards, Nick.
€10,000 EUR in 30 days
9.5
9.5

Hi, You're building an AI-native SaaS for construction—that's a complex product requiring sharp UX and solid backend work. Before we dive in: are you prioritizing the mobile app or web platform first? That changes the architecture entirely. We've shipped B2B products like this. Let's talk details. Best Regards, Hasan
€10,000 EUR in 60 days
8.8
8.8

Dear Hiring Team, I specialize in building premium AI-native B2B SaaS platforms for niche industries, like the construction and exterior services sector. With a focus on inspections, property analysis, and AI-assisted decision-making, my team excels in defining optimal technical architectures, scalable strategies, and top-tier product structures. Our work mirrors the quality standards of leading startups like Stripe and Vercel, ensuring a premium, fast, and production-ready product. Let's discuss how we can elevate your workflow platform to Y Combinator-level excellence. Looking forward to showcasing our expertise. Best regards,
€15,000 EUR in 7 days
8.8
8.8

Hi there, my name is Daniel and I lead TheMadFox, a team specializing in AI and software development. I've carefully read your brief about creating a premium AI-native B2B SaaS platform for the construction industry, focusing on inspections and field operations. We understand the complexity of integrating property and geometry data with AI-assisted workflows. One significant challenge will be ensuring the platform's scalability and performance, particularly for mobile-first field usage. We would tackle this by designing a robust backend architecture and employing a strategic AI implementation to optimize decision-making processes. I'd love to discuss how we can bring our experience in building high-quality SaaS solutions to your project. Let's connect to explore how we can meet your ambitions with YC-level quality and execution. Looking forward to hearing from you.
€17,240 EUR in 7 days
8.8
8.8

Hello, As a professional web service provider and experienced team leader, I understand the true essence of this project and why it is not for an average developer. Our portfolio does not consist of generic SaaS designs, but rather revolutionary products built with YC-level quality. For example, we developed an AI-native workflow product that enhanced construction and exterior services. It raised inspection standards, improved project workflows, and efficient field operations through the use of intelligent algorithms. In line with your expectations, our team excels at technical architecture design and defining optimal stacks while considering scalability strategies to accommodate property and geometry data. Moreover, we've dedicated years in crafting products with exceptional UX quality and mobile experience compatibility leveraging HTML, PHP, alongside cutting-edge Mobile App Development. We believe in fast iteration and value-addition at every step of the journey which aligns directly with your requirement of proactive thinking. Being accustomed to successful collaborations on large-scale projects, we eliminate unnecessary meetings and prioritize elite execution. Joining hands with us would result in a premium, production-ready SaaS platform that breathes speed and high-end performance ready for Y Combinator application." Thanks!
€10,000 EUR in 40 days
8.6
8.6

Hello, Your vision for a premium, AI-native B2B SaaS platform for the construction industry, focused on modern workflows and YC-level quality, deeply resonates with our passion for building intelligent, polished, and performant products. We understand the ambition to create a transformative workflow solution that demands exceptional product taste and engineering excellence. I’m Waqas from Eclairios, a professional software engineer with over 7 years of experience in app and web development. I have successfully completed 128 projects, earning a 5.0 rating from satisfied clients. I specialize in mobile apps (Android, iOS, Flutter), website development, custom APIs, and backend solutions. My goal is to deliver high-quality, scalable solutions that meet your business needs. Why hire me? ★ 100+ Projects Completed with 5-star rating. ★ 3 months of free post-launch support ★ Expertise in advanced technologies and systems Let’s connect and discuss how I can help you with your project. Best regards, Waqas
€15,710 EUR in 7 days
8.4
8.4

Hello, I hope you’re doing well. My name is Vishal Nasit, and I represent OM Infowave Software Pvt. Ltd. We are a 10+ years experienced IT firm specializing in website and mobile application development. We have successfully delivered many high-quality apps and websites for clients across different industries. ? Our Expertise Design & Frontend • Photoshop, Figma • HTML, CSS, JavaScript, jQuery • Bootstrap Website Development • PHP • Laravel • CodeIgniter • React.js • MySQL Database Mobile Application Development • Android • iOS • Flutter (Cross-platform) ✅ Why Choose Us • 10+ years of industry experience • Clean, scalable, and secure code • Modern UI/UX design • On-time delivery & regular updates • Long-term support after project delivery ? Our Approach 1. Understand your exact requirements 2. UI/UX design approval 3. Development with regular milestones 4. Testing & quality assurance 5. Final delivery and deployment 6. Ongoing support if required ? Cost & Timeline • Cost: Depends on project scope and features • Timeline: Will be shared after requirement discussion • Availability: Immediate start I would be happy to discuss your project in detail and provide a precise quote and timeline based on your needs. Looking forward to working with you. Best regards, Vishal Nasit OM Infowave Software Pvt. Ltd.
€10,000 EUR in 30 days
8.4
8.4

Hi, I am confident in my ability to build a premium AI-native B2B SaaS platform for the construction industry. With a focus on inspections, property analysis, project workflows, and AI-assisted decision making, I will define the optimal technical architecture, product structure, and scalability strategy to ensure YC-level quality. Let's discuss further. Regards, Sai Bhaskar
€10,000 EUR in 7 days
8.1
8.1

As a seasoned full-stack developer with over 12 years of experience, I'm confident I can bring your vision of a premium AI-native B2B SaaS platform in the construction industry to life. My deep understanding of SaaS architecture combined with my proficiency in technologies like Node.js, React, and more lines up perfectly with your project requirements. Throughout my career, I've consistently delivered high-quality solutions that are not only visually clean but also built with excellent user experience and scalability in mind. I can ensure a mobile-first approach and guarantee optimal performance, which are crucial for field-focused applications like the one you're envisioning. In regards to what sets me apart from the rest, past clients have consistently chosen me for my clear communication and dependable delivery. They know that I not only write clean code but also provide ongoing support and solutions when challenges arise. For your project, I'd take on the role of a product owner to think proactively about scalability strategies, architecture decisions, and most importantly delivering at YC-level quality. Let's partner to create an impeccable AI-native workflow platform in the construction industry that's ready to disrupt!
€10,000 EUR in 7 days
8.1
8.1

Thanks for the brief — I get what you’re building, and it’s not a “normal SaaS”. We design and build product systems, not templates or dashboards. Most of our work is around workflow-heavy tools where structure, speed, and UX actually matter — inspection flows, field tools, internal systems, that kind of thing. For this, we’d start simple: understand your real workflow first (inspection → scoring → reporting → actions), then design the system around that, not screens. Stack-wise we usually go with a clean, scalable setup (Postgres + modern React/Next + service-based backend), and we keep AI tightly embedded inside workflows where it actually helps, not as a gimmick layer. We move fast, keep things production-focused, and care a lot about product feel — especially mobile and field usage. If it makes sense, we’d start by mapping your core flow and turning that into a system design first, then move into UI.
€15,000 EUR in 60 days
8.2
8.2

As an elite full-stack developer with significant expertise and a clear understanding of what it takes to build a premium, AI-native B2B SaaS platform like yours, I am your ideal choice. My ability to deliver exceptional product taste, high-quality execution, and passion for startup-level speed will align precisely with your requirements. With me on board, you can expect to have a complete product design and development package that's well-suited to handle tasks like inspections, property analysis, project workflows, field operations and AI-assisted decision making. For my previous clients, I have created three remarkable SaaS products centered around smart ML models, chatbot & assistant creation tools, and content-generation tools. My architectural decisions were driven by the need for efficient scalability meeting the highest standards including but not limited to Stripe, Linear and Venturel. I render equal attention to detail across the entire application from delivering excellent UX quality to ensuring mobile-first use and responsiveness. On top of that, my skills in handling large datasets using Apache Spark guarantee robustness in maintaining extensive property and geometry data for rigorous reporting. In summary, as a team leader who can think both like a product owner/startup founder as well as an elite product engineer together with having hands-on experience in building scalable AI-centric solutions that provide fast integrations,
€20,000 EUR in 45 days
7.8
7.8

Hello, Thank you for considering us for your ambitious AI-native B2B SaaS platform for the construction industry. We've thoroughly reviewed your project requirements and are excited about the opportunity to contribute our expertise. Our team has successfully developed premium AI-driven SaaS platforms, including a recent project that streamlined workflows for inspection-based businesses, aligning closely with your focus areas like roofing and exterior services. With over 8 years of experience and a track record as a top 1% freelancer, we excel in creating intelligent, scalable, and impactful solutions. We specialize in AI integration, building secure LLM endpoints, and developing modern web platforms with robust backend architectures using technologies like FastAPI, Vector DBs, and Next.js. Our experience with scalable deployment on GCP/AWS and our commitment to uncompromised quality ensure that your product will meet YC-level standards. Please share more details so we can provide a detailed proposal tailored specifically to your needs within 24 hours. We look forward to collaborating with you to create a truly exceptional product. Best regards, Puru Gupta
€20,000 EUR in 50 days
7.3
7.3

AI NATIVE WORKFLOW ARCHITECTURE: SCALING TO YC STANDARDS To achieve a "Linear fast" experience, we advocate for a modular, event driven architecture. At Plan D Studios, we bring 12+ years of experience in SaaS and Mobile App Development, specializing in high retention products where AI Development is a core engine, not an add-on. Our Technical Strategy & Response: The "YC" Standard: We focus on optimistic UI updates and atomic design systems to ensure Stripe level polish. We build for performance zero layout shifts, perfect typography, and sub 100ms interactions. Architecture: We’d utilize a Python based AI Agents layer for geometry processing, synced with a high performance React/Node.js stack for the workflow engine. We are product owners first. We iterate fast, take extreme ownership, and never touch templates. Should the AI assisted scoring be purely deterministic from geometry data, or should it use LLMs to analyze field inspection notes for contextual project risks? Regards, Haider
€16,500 EUR in 45 days
7.5
7.5

Hello, With 4 years of experience in Website Design, Mobile App Development, and AI Development, my team and I are well-equipped to tackle your project. We understand your need for a premium AI-native B2B SaaS platform for the construction industry, and we are committed to delivering a solution that meets your high standards. Our expertise in PHP, Website Design, Graphic Design, Data Processing, and Computer Security positions us well to handle the complexities of this project. We have carefully reviewed your requirements and are confident in our ability to deliver exceptional results. Please connect with us in the chat to discuss further details. We are open to discussing how we can bring your vision to life. Looking forward to the opportunity to work together. Best regards, Taimoor from Pixels Soft
€15,000 EUR in 7 days
6.9
6.9

As an AI-focused team, we specialize in delivering practical, results-driven solutions tailored to your business needs. We've had extensive experience building high-quality SaaS platforms and have a track record of executing projects at elite levels, just like the calibre you desire. Our proficiency in AI Agents and Intelligent Automation will be highly valuable for building a premium construction workflow platform focused on inspections, property analysis, project workflows, field operations, and AI-assisted decision making. Our commitment towards product excellence resonates with the quality standards you hold dear for this project: premium feel, fast performance and intelligent workflow. We understand your needs for workflow clarity,product polish and interaction quality; all without sacrificing speed or scalability. More importantly we approach our engagements with utmost professionalism avoiding unnecessary meetings and endless discussions while ensuring fast execution through clear communication channels. The quality level you should expect from us is in line with industry standards of Stripe, Linear and Vercel; startups which we are confident we can closely align ourselves with in terms of production-readiness. Let's transform your vision into reality together!
€15,000 EUR in 60 days
6.5
6.5

With SoftwareLinkers, you have the assurance of a team that has repeatedly proven its ability to build top-tier, AI-driven SaaS platforms for various sectors. We go beyond creating basic applications, instead adopting a meticulous approach that involves understanding your business needs fully. Our track record includes designing and developing secure, scalable systems to fit the requirements of Education & eLearning, Insurance & Finance, Logistics & Operations platforms among others. In terms of architecture and implementation, we ensure we are always at the cutting-edge by adapting technology trends, such as AI-powering. For your project, we will devise an optimal stack and a technical blueprint that guarantees not just practicality but also a premium user experience - one that intelligently integrates with workflows and enhances decision making accurately. This approach consistently yields systems that feel 'YC-level' ready - mirroring the quality standards set by Stripe and Vercel. Communication-wise, expect no limits on your involvement. We nurture transparent collaboration and effectively utilize time together without unnecessary meetings or vague communication. Throughout each stage – from defining the workflow architecture to executing at startup-level speed – we demonstrate our true ownership.
€16,000 EUR in 42 days
6.5
6.5

Your vision for a premium AI-native B2B SaaS platform with a focus on inspections, property analysis, and field workflows aligns well with my recent work building a custom field operations tool for an industrial services client. We designed their architecture from scratch to handle large-scale geometry data on mobile, with AI-assisted scoring and reporting—delivering a polished, fast, and intuitive experience used daily on-site. For your platform, I would start by defining a microservices architecture on Kubernetes to ensure scalability and resilience, coupled with a GraphQL API for flexible data querying. A React Native mobile app would provide seamless offline-first field usability, while the backend would integrate AI models via a separate inference service built in Python. The database layer would use PostgreSQL for relational data and a spatial extension for geometry—enabling complex property analysis and real-time updates. To match YC-level quality, I’d focus on a modular design system with pixel-perfect UI components, prioritize performance optimizations early, and enforce strict code reviews to uphold polish and reliability. I’d also structure workflows around real user journeys, using iterative prototypes validated through quick field testing to refine UX rapidly. Two questions for you: How deeply do you plan AI to be embedded in decision making vs. assisted suggestions? And what are your thoughts on offline data sync vs. real-time cloud reliance in the field? I’m ready to dive into product and tech architecture to build a premium, scalable platform tailored exactly for these workflows. Let’s get started.
€15,000 EUR in 7 days
6.1
6.1

Fredrikstad, Norway
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