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NECRYPTOVIE (NCV) — Complete 4-Phase Blockchain, AI, Marketplace and IoT Ecosystem NEVIE-GLOBAL is seeking a senior blockchain agency or an experienced multidisciplinary technology team to design, develop, deploy and deliver the complete four-phase MVP of the NECRYPTOVIE (NCV) ecosystem as a turnkey project. We want to be fully transparent from the beginning: this is not simply an ERC-20 token development project. NCV is a complete ecosystem combining blockchain, artificial intelligence, automation, SaaS services, digital and physical products, connected devices, IoT, robotics, B2B services and international expansion. Budget Target fixed budget: USD 2,800 for the complete four-phase MVP. The proposal must cover all four phases and include: one total fixed price for the complete project; a detailed price breakdown by phase and milestone; a complete delivery schedule; milestone-based payments through the platform; full delivery of source code, repositories, credentials, documentation and intellectual property to NEVIE-GLOBAL; no vendor lock-in. Proposals exceeding the target budget may only be considered if the additional cost is clearly and precisely justified. Phase 1 — NCV Blockchain Foundation The first phase must include: fixed-supply ERC-20 utility token deployed on Base; maximum supply: 100,000,000,000 NCV; no additional minting capability; burn functionality; treasury, vesting, rewards and governance smart contracts; Safe multi-signature wallet; role and permission management; timelock mechanisms; Base testnet deployment; Base mainnet deployment; verified smart-contract source code; public NCV website; legal and information pages; wallet connection; holder dashboard; treasury dashboard; burn dashboard; vesting dashboard; token-supply transparency dashboard; backend infrastructure; blockchain indexer; database; versioned REST API; secure administration interface; hosting configuration; CI/CD deployment process; monitoring and alerts; backups and recovery procedures; security testing; preparation for an independent smart-contract audit; remediation support following the independent audit; technical documentation; administrator training; complete technical handover; public-launch assistance; post-launch stabilization period. No public mainnet launch may take place before independent security-audit approval and legal or compliance validation. Phase 2 — AI, Automation and SaaS Services The second phase must include: AI agents and intelligent assistants; business-process automation; automated workflows; SaaS tools and services; subscription management; user accounts; membership plans; access and permission management; integrations with external platforms; APIs connecting NCV with the wider NEVIE-GLOBAL ecosystem; administration interfaces; analytics; monitoring; reporting; integration of NCV as an access, payment, participation or reward utility where legally and technically appropriate. The selected team must clearly identify which AI services, models, APIs and automation platforms will be used. Phase 3 — Digital and Physical Marketplace The third phase must include: marketplace for digital products; marketplace for services; marketplace for subscriptions; marketplace for selected physical products; customer interface; seller interface; partner interface; administration interface; product management; inventory management; order management; subscription management; payment management; invoicing; commission management; reward management; customer-support tools; notification systems; marketplace analytics; security and fraud-prevention mechanisms; integration with the NCV utility layer, subject to legal and compliance approval. Phase 4 — Connected Devices, IoT, Robotics, B2B and International Expansion The fourth phase must include: integration with wearables and connected devices; IoT infrastructure; device-management services; secure device registration; secure communication between devices, applications and the NCV ecosystem; robotics-related services and integrations; device-access functionality where relevant; service and reward functionality connected to NCV where legally appropriate; B2B portals; partner portals; institutional portals; enterprise APIs; third-party integrations; strategic-partner infrastructure; multilingual interfaces; international deployment preparation; localization; scalable governance; scalable security architecture; scalable technical and operational architecture; international compliance preparation. Physical hardware manufacturing and the purchase of physical IoT or robotic devices are not automatically included in the USD development budget unless the applicant explicitly confirms otherwise. Project Scope and Delivery Model This request concerns the complete four-phase MVP. We are not requesting a quotation for Phase 1 only. The selected partner must design the architecture for all four phases from the beginning so that each phase can operate together without requiring a complete technical rebuild. The project may be delivered progressively through separate milestones, but the technical proposal, total price and delivery schedule must cover all four phases from the outset. Applicants must clearly identify: features that will be fully operational; features that will be delivered as functional MVPs; features that will be delivered as functional prototypes; elements requiring later production-scale deployment; assumptions; dependencies; exclusions; optional costs; mandatory third-party costs. Any additional cost not identified in the original proposal will require formal written approval from NEVIE-GLOBAL. Costs to List Separately The following costs must be clearly listed separately when they are not included in the fixed price: independent smart-contract audit; legal and regulatory services; blockchain gas fees; hosting and cloud infrastructure; paid APIs; AI-model usage; paid third-party software; domain names; email services; payment-provider fees; hardware manufacturing; physical IoT devices; robotics equipment; long-term maintenance; post-warranty support. Mandatory Requirements Applicants must demonstrate: proven experience with blockchain projects; experience with smart contracts deployed on mainnet; strong expertise in Solidity; strong expertise in ERC-20; experience with Base or another EVM-compatible blockchain; experience with OpenZeppelin; experience with Safe multisig; smart-contract security knowledge; frontend-development capabilities; backend-development capabilities; database-development capabilities; REST API-development capabilities; DevOps capabilities; AI and automation experience; SaaS-development experience; marketplace-development experience; ability to integrate IoT, connected devices or robotics directly or through identified specialists; experience with scalable and modular architectures; fixed-price and milestone-based project management; ability to provide verifiable technical references. All production accounts, repositories, infrastructure, domains, wallets and administrative credentials must be owned and controlled by NEVIE-GLOBAL. The selected partner must transfer all source code, documentation, repositories, credentials and intellectual property created under the project to NEVIE-GLOBAL. Vendor lock-in will not be accepted.
Project ID: 40577725
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91 freelancers are bidding on average $2,261 USD for this job

Hi — Elias here from Miami. I see you're looking to develop the NECRYPTOVIE ecosystem, which sounds like a complex yet exciting project. I understand the challenge here is coordinating various components like blockchain, AI, and IoT seamlessly while ensuring everything runs smoothly. Common issues often arise with integration and scalability. For instance, ensuring that the smart contracts work well with your marketplace and that the IoT devices communicate effectively can be tricky. These aspects are crucial to avoid bottlenecks later on. My approach would be to clearly define each phase and focus on building a solid foundation from the start. I’d prioritize creating a robust backend to support all functionalities, followed by thorough testing to identify and fix potential issues early. To get a better understanding of your needs, could you share more about your timeline for each phase? Also, what specific features are you envisioning for the marketplace? Looking forward to discussing this further.
$2,500 USD in 12 days
8.2
8.2

Hello!, I am a Florida-based senior software engineer(frontend, backend, ecommerce, etc) with 15+ years of experience building production-grade platforms across blockchain, AI automation, SaaS, APIs, databases, and integrated marketplaces. I read the NECRYPTOVIE brief carefully, and I understand this is not just a website build. It’s a 4-phase ecosystem that needs a strong foundation for blockchain, AI, marketplace, and IoT workflows, with architecture that can grow cleanly over time. My approach would be: 1) confirm scope and phase priorities 2) define architecture, data model, and API layer 3) build core backend + smart contract/automation logic 4) deliver the frontend, docs, and integration testing 5) harden, optimize, and prep for the next phase I’ve built complex systems where reliability, documentation, and clean handoff mattered just as much as features. I can help turn this into something practical, scalable, and easy to extend. Could you please clarify the following questions to help me better understand the project? 1) Which phase is the immediate priority, and what is the exact MVP for that phase? 2) Do you already have the blockchain choice, smart contract requirements, and IoT device specs defined? 3) Should the marketplace include escrow, wallet integration, KYC, or only listing and transaction flows for now? Relevant work I’ve delivered includes AI workflow dashboards, blockchain-linked SaaS tools, marketplace systems, and automation-heavy backend
$2,400 USD in 11 days
6.8
6.8

⭐⭐⭐⭐⭐ Build the Complete NECRYPTOVIE Ecosystem: Blockchain, AI, IoT & Marketplace ❇️ Hi My Friend, I hope you are doing well. I reviewed your project details and see you are looking for a team to create the NECRYPTOVIE (NCV) ecosystem. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in blockchain development. I will ensure a smooth process by focusing on each phase with transparency and efficiency. ➡️ Why Me? I can easily build your complete four-phase MVP as I have 5 years of experience in blockchain technology, smart contracts, AI integration, and marketplace development. My expertise includes Solidity, ERC-20 tokens, and automation processes. I also have a strong grip on DevOps and API development, ensuring a seamless delivery for your project. ➡️ Let's have a quick chat to discuss your project in detail. I can provide samples of my previous work that demonstrate my capabilities. Looking forward to our conversation! ➡️ Skills & Experience: ✅ Blockchain Development ✅ Smart Contracts ✅ Solidity ✅ ERC-20 Tokens ✅ AI Integration ✅ Automation Processes ✅ SaaS Development ✅ Marketplace Development ✅ REST API Development ✅ DevOps Practices ✅ Database Management ✅ IoT Integration Waiting for your response! Best Regards, Zohaib
$1,760 USD in 2 days
6.1
6.1

Hello, I have delivered EVM token platforms with Solidity, OpenZeppelin, Safe multisig, vesting, burn, dashboards, REST APIs, and CI/CD. Your NCV scope needs more than a token, so the architecture must support Base deployment, AI automation, SaaS accounts, marketplace flows, IoT integrations, and full handover without lock-in. I will structure the work into four clear MVP phases with milestone delivery, source code transfer, documentation, security preparation, and separate listing of audit, gas, hosting, paid APIs, AI usage, legal, and hardware costs. The build will keep NEVIE-GLOBAL in control of repositories, wallets, infrastructure, credentials, and IP from the start. Best regards, Teo
$1,500 USD in 10 days
5.7
5.7

Hello NEVIE-GLOBAL team, I will deliver the complete four-phase NCV MVP as a turnkey project for a fixed price of 2150 USD. I deployed an ERC-20 plus seven supporting contracts on Base, including Safe multisig integration, verified source code, CI/CD and public dashboards for a public launch. Phase pricing and milestones: Phase 1 Blockchain Foundation 800 USD with milestones M1 testnet token and indexer, M2 mainnet, audit prep and handover; Phase 2 AI Automation and SaaS 450 USD with M3 AI agents and subscription platform; Phase 3 Marketplace 500 USD with M4 seller and buyer MVP and payments; Phase 4 IoT Robotics and B2B 400 USD with M5 device integration, portals and final handover. Payments released per milestone through the platform. Delivery schedule: total 20 weeks, Phase 1 six weeks, Phase 2 five weeks, Phase 3 five weeks, Phase 4 four weeks, with documentation, repos and credential transfer at each handover. Will NEVIE-GLOBAL provide legal and audit signoff and cover third-party audit fees or should I budget them separately? I can start immediately and will deliver a 48 hour written architecture review free if you share initial access. Ali Zain
$2,150 USD in 7 days
4.6
4.6

At IBR Infotech we build full-stack AI and automation platforms including blockchain-powered SaaS ecosystems — your NCV project with its AI agents, SaaS services, and automated workflows maps directly to our core delivery stack. The plan is a modular architecture keeping each phase independently deployable: React + Tailwind frontend for the dashboards (holder, treasury, burn, vesting), Node.js + Express backend with a blockchain indexer and REST API, Solidity smart contracts on Base (ERC-20 with treasury/vesting/governance), and a separate AI agents layer handling business-process automation. Phase 2 SaaS tools will share the auth and permission framework from Phase 1, and the marketplace builds on the same user model. Solidity, OpenZeppelin, Base EVM, React, Node, MongoDB, Safe multisig, REST APIs, CI/CD. One clarification — for Phase 3 marketplace, would digital product delivery be automated on-chain via the NCV token, or handled off-chain with the token serving as payment utility only? Happy to walk through the phase-by-phase architecture on a call before you award. Bid: $2240, delivery in 30 days.
$2,240 USD in 30 days
4.4
4.4

**DO NOT PAY ME UNTIL I COMPLETE! :)** Hello my valuable client :) My profile is new over here but I have 7 years of experience in this field. I have completely understood about your project. Also I will provide you free maintenance on your project for 1 year after project completion. I can definitely complete this in your timeframe. Give me one chance to prove myself. Hit the chat button to get started. If you will not like my work then you dont need to pay me any money so dont worry and have faith in me :) I am eagerly waiting for your message.
$1,550 USD in 7 days
4.0
4.0

Hello, As a result of a detailed review of your project requirements, I fully understand the scope and expectations. I have experience building blockchain, AI, SaaS, and full-stack platforms, and I'm available to help structure and deliver your MVP roadmap. I bring deep expertise in Blockchain, Smart Contracts, Solidity, Backend Development, Frontend Development, API Development, Database Architecture, SaaS platforms, automation, and technical documentation with over 10 years of experience. One of the key challenges in an ecosystem like NCV is designing a modular architecture where blockchain, AI services, marketplace features, and future IoT integrations can grow together without requiring a complete rebuild. For the complete MVP, I would recommend a phased milestone approach: • Phase 1: ERC-20 foundation, dashboards, wallets, backend infrastructure, and secure deployment preparation. • Phase 2-3: AI/SaaS services and marketplace modules connected through scalable APIs. • Phase 4: IoT/device integrations and B2B expansion architecture. I have a couple of quick questions: • Do you already have the legal/compliance framework defined for token utility and marketplace operations? • Do you have existing AI models, IoT partners, or hardware specifications that should be considered during architecture planning? I would be glad to discuss the technical roadmap, milestones, and delivery approach further. Looking forward to hearing from you. Best regards, Carlos.
$1,500 USD in 28 days
4.2
4.2

Hello. This is Bravion from Cleveland. My method to complete this project: -- I have extensive experience in blockchain development, having successfully delivered multiple ERC-20 token projects and smart contract deployments on mainnet. I am well-versed in Solidity, OpenZeppelin, and secure multisig wallet implementation. -- My team has a proven track record in building scalable, modular architectures that seamlessly integrate various components like AI, automation, SaaS, marketplaces, IoT, and robotics. We have the necessary expertise to deliver a cohesive, end-to-end ecosystem as per your requirements. -- I will provide a detailed project plan with clear milestones, deliverables, and a fixed-price breakdown for the complete four-phase MVP. I will also ensure a smooth technical handover and post-launch support to NEVIE-GLOBAL. If you want high-quality results, please do not hesitate to contact me.
$1,800 USD in 12 days
4.3
4.3

Hi there, I've reviewed your requirements and I understand exactly what you need. I built similar blockchain projects before, including a saas platform with AI integration, and I can deliver a solution for your NECRYPTOVIE ecosystem. First I will design the architecture for all four phases, then I will develop the ERC-20 utility token and smart contracts, after that I will integrate the AI and automation services, and finally I will deploy and test the entire ecosystem. I will provide a detailed price breakdown and delivery schedule, and I will ensure that all source code, repositories, and intellectual property are transferred to you. I'm confident that I can deliver this project within teh target budget and timeline, and I look forward to discussing the details with you.
$1,700 USD in 20 days
3.9
3.9

I understand you're developing the NECRYPTOVIE ecosystem involving blockchain, AI, marketplace, and IoT components across four phases. You need a comprehensive solution that integrates these technologies effectively. I have experience in building complex ecosystems combining blockchain smart contracts, AI functionality, and marketplace platforms, ensuring seamless interoperability and scalability. My approach includes thorough planning for each phase, focusing on secure integration and user experience. Happy to review your current plans and discuss Phase 1 execution.
$2,150 USD in 7 days
3.8
3.8

Hello. I have experience building blockchain, AI, SaaS, and marketplace platforms, and I can deliver a secure, modular MVP with complete source code, documentation, and full ownership transferred to NEVIE-GLOBAL. Let’s chat and get started. George
$2,000 USD in 20 days
3.8
3.8

I am an expert full stack developer with extensive experience in blockchain architecture and AI integration. For the NECRYPTOVIE ecosystem, I can deliver the full 4 phase roadmap including secure smart contracts, automated IoT protocols, and a scalable SaaS marketplace. My background includes building high performance backends and responsive frontends for complex crypto projects. I am proficient in database optimization and API development to ensure seamless communication between NCV blockchain layers and robotics automation. I will provide comprehensive technical documentation for all system components. I have successfully deployed similar multi layer ecosystems that prioritize security and user experience.
$1,500 USD in 2 days
3.0
3.0

Drawing on our extensive experience in API development, automation and frontend development in particular, the team at Web Crest offers a rare combination of skills that is essential for successfully launching a complex project like NECRYPTOVIE (NCV) ecosystem. Our expertise in AI, SaaS and blockchain perfectly aligns with phase 1 of NCV's requirements such as deploying utility tokens, role and permission management et al. We are also well-versed in the usage of AI services, models, and various automation platforms crucial for phase 2 of the project. Equally important for you is our meticulous approach to detail. Meeting your budgetary requirements won't compromise the standard of our work; we assure you a complete four-phase MVP within your stated budget of USD 2800. In fact, overcoming scope and budget challenges has been consistent within our delivery structure. A comprehensive delivery schedule with a detailed price breakdown by phase and milestone will be provided, while adhering to your milestone-based system for payments through the platform.
$1,500 USD in 7 days
3.0
3.0

I am a senior full stack developer and blockchain engineer with extensive experience building comprehensive ecosystems that integrate AI, smart contracts, and IoT hardware. My background includes developing automated marketplace platforms and secure backend architectures that manage complex data flows between robotics and decentralized ledgers. For the NECRYPTOVIE project, I will deliver a robust four phase implementation starting with a scalable blockchain foundation followed by seamless AI and IoT integration. I specialize in writing secure Solidity contracts and building high performance SaaS backends that ensure total system stability. I have previously executed similar multi phase deployments involving technical documentation and API development for international clients.
$1,500 USD in 7 days
3.0
3.0

The 4-phase structure is the right call. Building blockchain and smart contracts first, then layering in the marketplace and IoT APIs, is how you avoid rework. I can handle the backend in Node.js and Python, smart contracts in Solidity, and the AI integrations. Available to start today. These numbers are based on the post as written. Final scope depends on the phase specs. Want to jump on a quick call?
$1,680 USD in 45 days
3.2
3.2

Building a four-phase ecosystem that scales from token to marketplace to IoT without a rebuild starts with getting the architecture right in phase one, not rushing the token deployment. My approach: Phase 1 gets a fixed-supply ERC-20 on Base using OpenZeppelin standards, Safe multisig, timelocks, and vesting/treasury contracts, structured so the indexer, API, and dashboards built here become the foundation the later phases plug into rather than replace. Phase 2 layers AI agents and SaaS subscription logic on top of that same backend and auth system. Phase 3 extends it into a marketplace using the same user and permission model already built. Phase 4 adds IoT/device registration and B2B portals through the same API layer, keeping everything modular from day one. Given the scope, I'd deliver this as a working MVP across all four phases within the target budget, with smart contracts audit-ready, full source code and credentials handed over, and no vendor lock-in. Happy to share a detailed phase-by-phase cost and schedule breakdown once we connect. Ready to start with Phase 1 architecture right away.
$2,150 USD in 7 days
2.8
2.8

Hello, I have carefully reviewed your project requirements and understand your vision for building the complete NECRYPTOVIE (NCV) ecosystem, including blockchain infrastructure, AI automation, SaaS services, marketplace, IoT integration, and a scalable multi-phase architecture with full source code ownership. With 9+ years of blockchain and software development experience and 200+ successfully delivered projects, I will deliver a secure, scalable, and production-ready solution with clean architecture, milestone-based development, and complete technical handover. You will get: 1. Quality optimized work 2. 100% client satisfaction 3. Fast delivery 4. Suitable pricing 5. Unlimited revisions 6. Complete NDA & IP protection (project security is our top priority) Available to start immediately and committed to delivering according to your milestones and timeline. Come inbox & let’s get started. Best regards, Sohaib Pasn Games
$2,800 USD in 70 days
3.0
3.0

With my extensive experience in full stack development and proficiency in modern web technologies, mobile frameworks, CMS platforms, and API integration, I am well-equipped for the multi-faceted NCV project. I have successfully participated in numerous high-stakes projects that required the intricate interplay of various technologies to create a unified ecosystem. This crucial experience ensures that I can deliver reliable, scalable solutions specifically tailored to your unique needs. My skills in API Development and SaaS will be particularly valuable during the project's second phase when implementing AI agents, intelligent assistants, business-process automation, Saas tools and services among others. Clients appreciate my knack for deep understanding of their requirements and delivering according to expectations with minimal back-and-forth. I don't just develop applications; I develop business tools that drive growth and user engagement; I am keen on scalability, efficiency and maintainability. With the large-scale nature of this 4-phase MVP turnkey project targeting a fixed budget of USD 2,800, you'll be glad to know that sticking within budgets without compromising quality or timeline is second-nature to me.
$2,150 USD in 3 days
2.5
2.5

hi i will design develop deploy and deliver the complete four-phase necryptovie mvp including the erc-20 utility token on base with fixed supply burn treasury vesting rewards governance and safe multisig, a public website with dashboards and backend infrastructure, ai agents and automation with saas services and subscription management, a marketplace for digital physical and subscription products with seller and admin interfaces, and iot device integration with b2b portals and multilingual interfaces. the deliverables are all source code repositories credentials documentation and intellectual property transferred to you, with verified smart contracts tested and deployed on testnet and mainnet, complete technical handover and administrator training. i have experience with blockchain erc-20 deployments and scalable architectures and will deliver all four phases as a turnkey project. thanks
$1,700 USD in 20 days
2.6
2.6

Sevremoine, France
Member since Jul 12, 2026
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