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我打算为企业级园区推出一款智能管理 APP,必须同时覆盖智能手机(iOS / Android)和桌面端 Web。核心模块已经确定: • 访客管理——线上预登记、二维码通行、后台身份审核与到访统计 • 设施维护跟踪——报修提交、工单流转、设备台账与实时状态面板 • 停车管理——车位余量监控、车牌识别缴费、月租与临停报表 界面目前先以单一语言交付,但整体架构需预留多语言扩展点,方便后续快速插入新的本地化包。 我需要你负责从需求梳理、UI 交互原型、后端接口设计到最终上线版本的完整交付,并提供至少一次线上演示协助我们做内部验收。技术栈保持灵活:React Native、Flutter 或其他跨端框架皆可,只要能保证流畅体验;后台可用 Node.js、Java 或 Go,数据库偏向 MySQL / PostgreSQL。代码需托管到 GitLab,并附带部署脚本与 README。 交付验收 1. 手机端与桌面 Web 在同一测试环境可同时登录、同步数据 2. 功能点全部可用,异常路径有明确提示 3. 安全性通过 OWASP Top 10 基本扫描 4. 提供打包 / 安装及运维手册 预计迭代以两周一个里程碑交付版本。若你有成熟方案或相似案例,请在提案里简单说明实现思路与技术选型,以便我尽快确认启动。
Project ID: 40451325
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71 freelancers are bidding on average $584 SGD for this job

您好,我保证您会对最终成果感到满意。如果您不满意,无需支付任何费用,并且我会在上线后提供三个月的免费维护。 我可以为您的企业园区构建一个完整的智能管理应用程序,该程序可在 iOS/Android 和桌面 Web 平台上无缝运行。该应用程序将包含访客管理功能(支持预注册二维码访问和实时统计数据)、设施维护跟踪功能(支持工单流程和设备账簿)以及停车管理功能(支持车位可用性监控、车牌识别和报告)。 我将确保采用灵活、可扩展的架构,使用 React Native 或 Flutter 实现跨平台支持,后端使用 Node.js、Java/Go 和 MySQL 或 PostgreSQL 数据库。系统将预留多语言扩展空间,并托管在 GitLab 上,提供部署脚本和完整的文档。 该项目将采用迭代式交付模式,每两周交付一个里程碑,并提供在线演示以供内部验收、根据 OWASP Top 10 进行安全检查以及完整的安装和维护手册。 请查看我的个人资料,了解我过往的项目和作品集: https://www.freelancer.com/u/Hammadhassan21 我可以立即开始工作。请在聊天中联系我,讨论所有细节并推进合作。 谢谢。
$500 SGD in 7 days
7.4
7.4

你好!我是Edward,全栈开发经验超过10年,做过类似的园区管理系统。我建议用Flutter做跨端(iOS/Android/Web),后端用Node.js + PostgreSQL,配合i18n框架预留多语言扩展。访客二维码通行、工单流转、车位监控这些模块我都有现成的实现思路,可以快速落地。代码托管GitLab,附带CI脚本和部署文档,按两周一个里程碑交付。可以先聊聊细节,我来出一份技术方案给你评估。
$550 SGD in 7 days
7.5
7.5

Hello, I am very interested in your project to develop an intelligent management app for enterprise-level parks, covering both smartphones (iOS/Android) and desktop web. I have a strong expertise in Flutter, Mobile App Development, MySQL, Java, Web Development, Node.js, React Native, and PostgreSQL. I plan to handle everything from requirements gathering, UI/UX prototyping, backend API design to final deployment, ensuring a seamless user experience. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I suggest a follow-up discussion to further delve into the project requirements and my proposed approach. Best regards, Warda Haider
$250 SGD in 4 days
6.8
6.8

您好, 我可以负责该企业级园区智能管理平台从需求分析、UI/UX 原型、后端接口设计到最终上线部署的完整交付,并支持后续迭代开发。 针对您的需求,我建议采用: Flutter(同时覆盖 iOS / Android / Web) Go 或 Node.js(NestJS)作为后端 PostgreSQL / MySQL 数据库 GitLab + Docker + CI/CD 部署方案 系统将包含: 访客管理(预约、二维码通行、审核、统计) 设施维护(报修、工单、设备台账、状态面板) 停车管理(车位监控、车牌识别、缴费与报表) 架构会提前预留: 多语言 i18n 扩展 RBAC 权限体系 实时通知能力 审计日志与安全控制 我会提供: UI 交互原型 RESTful API 文档 移动端 + Web 同步系统 GitLab 源码管理 README 与部署脚本 运维/安装手册 至少一次线上演示支持验收 开发过程采用敏捷模式: 每 2 周一个 Milestone 每阶段提供可运行版本与测试环境 功能、异常提示与同步机制完整验证 系统开发会遵循 OWASP Top 10 基础安全规范,包括 JWT 鉴权、权限控制、SQL/XSS 防护等。 我有企业后台、工单系统、实时 Dashboard 与跨端平台开发经验,能够确保系统后续可维护性与扩展能力。 期待进一步沟通项目细节并尽快启动。
$400 SGD in 12 days
6.5
6.5

I have extensive experience developing comprehensive management apps like the one you described for enterprise-level facilities. I can deliver a seamless solution covering visitor management, facility maintenance tracking, and parking management on both mobile and web platforms. My approach includes thorough requirement analysis, UI/UX design, backend development, and deployment with GitLab integration. I ensure multi-language support for future scalability. Let's discuss your project requirements and technical preferences to align on a successful development strategy. Looking forward to collaborating on this innovative project.
$350 SGD in 3 days
7.0
7.0

Hi, I’ve reviewed your project and I’d love to help you build a full enterprise-grade smart campus management system covering Visitor Management, Facility Maintenance, and Parking with a unified cross-platform experience across mobile and web. I’ll approach this step-by-step: first refining requirements into system architecture and user flows, then designing UI/UX prototypes, followed by backend API structure and database design, and finally developing the app using a scalable cross-platform framework (Flutter/React Native with Node.js or Java backend). Everything will be version-controlled on GitLab with deployment scripts, documentation, and a working online demo for testing. A few key questions: Do you prefer Flutter or React Native for long-term maintenance? Will LPR (license plate recognition) be built-in or via third-party API? Any existing ERP/HR or access control system to integrate? Expected number of daily users / peak load? Should role-based access (admin/security/staff) be multi-level? Work will be developed first on a staging environment with iterative 2-week milestones before production release. Budget and timeline can be finalized after scope confirmation. Best regards DIGITAURUS Technologies
$500 SGD in 7 days
6.6
6.6

Hi, Your enterprise campus management platform is a strong match for my experience building cross-platform mobile and web applications with secure backend systems. I can deliver the complete solution from requirements refinement and UI prototype to backend API design, mobile app, desktop web portal, deployment scripts, GitLab setup, and online demo. For this project, I would recommend Flutter for iOS and Android, React for the desktop web portal, and Node.js with PostgreSQL or MySQL for the backend. This gives a smooth user experience, clean API structure, and room for future multilingual expansion through localization files. The system will include visitor pre-registration, QR access, identity verification, visitor statistics, maintenance requests, work order workflows, equipment ledger, real-time dashboards, parking availability, license plate payment integration, and parking reports. I will also include abnormal path handling, role-based access control, OWASP Top 10 basic security checks, and clear packaging and maintenance manuals. I can work in two-week milestones with demo-ready iterations so your team can review progress early and approve each module confidently. I would be glad to help build a reliable campus management platform and will gratefully accept your feedback throughout the project. Best, Justin
$500 SGD in 7 days
6.6
6.6

您好! ★★★★(跨平台智慧校園管理系統,需實現行動端與網頁端即時同步是關鍵需求)★★★★ 我已仔細審查您的項目,並了解到您需要一個完整的智慧園區管理系統,涵蓋行動應用程式(iOS/Android)和網頁控制面板。核心模組包括:訪客管理(支援二維碼存取)、設施維護追蹤(支援工單管理)、停車管理(支援即時監控和報告),以及可擴展的多語言支援。 ⚜ 跨平台行動端與網頁開發(Flutter/React Native) ⚜ 訪客二維碼系統及身分驗證模組 ⚜ 維護及工單管理系統 ⚜ 智慧停車管理(支援報告工具) ⚜ 後端 API 開發(Node.js / Java / Go) ⚜ MySQL / PostgreSQL 資料庫設計 ⚜ 符合 OWASP 標準的安全架構 我的方案包括清晰的系統設計、可擴展的後端架構、模組化的前端 UI 以及簡潔的 API 集成,確保行動端和網頁端始終保持完全同步和響應式。我還負責確保 GitLab 工作流程、文件和部署腳本的規範性。 我可以按里程碑迭代的方式交付,並根據要求每兩週提供穩定的演示版本。我很樂意與您探討架構並開始規劃第一階段。 此致, Farhin B.
$256 SGD in 10 days
6.6
6.6

Hi, I can do this project quickly, my solution is base on IoT platform build the business modules , visitor, equipment and parking management, this architecture is best for this project. looking forward working with you! Regards
$5,600 SGD in 30 days
6.4
6.4

Hello dear, Greetings from MD. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience. I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from RUET. We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$255 SGD in 5 days
6.0
6.0

Hello, I came across your 智能园区管理APP开发 and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in Web Development, React Native, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
$250 SGD in 4 days
5.6
5.6

Warm Hello! 这个企业级园区智能管理 APP 项目非常有发展潜力,尤其是访客、设施维护与停车管理三大模块结合后,会形成完整的园区数字化运营闭环。我有 over 9 years of experience in this field. 曾参与跨端管理系统、企业后台与移动端协同项目,能够从需求分析、系统架构、UI/UX 到上线部署提供完整交付,并确保后期具备良好的扩展性与稳定性。 Here's how I can help: • 使用 Flutter 或 React Native 实现 iOS / Android 与 Web 统一跨端开发 • 设计支持多语言扩展的前后端架构(i18n 预留) • 搭建访客管理、工单流转、停车管理等核心业务模块 • 后端可采用 Node.js + PostgreSQL/MySQL,支持高并发与权限管理 • 提供二维码通行、车牌识别接口、实时状态面板等功能实现方案 • 完成 GitLab 代码托管、CI/CD 部署脚本与 README 文档 • 执行 OWASP Top 10 基础安全检查与异常流程处理 • 按双周里程碑持续交付,并提供线上演示协助验收 我的建议是采用 Flutter + Node.js 架构,可同时保证移动端流畅体验与 Web 统一维护成本,并更适合后续功能扩展与多语言快速接入。
$500 SGD in 7 days
5.4
5.4

As someone deeply familiar with the technological tools and architecture you've mentioned, I believe I am your ideal candidate for this project. My expertise in languages such as Java, MySQL and Node.js aligns perfectly with your requirement for a flexible and robust backend solution. Additionally, my proficiency in React Native gives me an edge for a multi-platform scenario like yours. Having previously built solutions for comparable cases, I understand the challenges you may face and can offer matured strategies from the outset. Lastly, but certainly not least, my thorough documentation and go-the-extra-mile mentality would be key assets providing you not only readable codes but also comprehensive deployment scripts and READMEs. My commitment is to make sure at the end of the project you feel confident knowing every aspect of your application has been thoroughly covered including thorough uint testing phase that would ensure all functionalities operate smoothly.
$500 SGD in 4 days
4.9
4.9

✋ 您好! ✋ 本项目目标:开发一款智能园区管理应用,需具备跨平台支持能力、可扩展的后端架构,并涵盖完整的企业级功能。 我已仔细研读了您的各项需求,包括访客管理、设施追踪、停车系统、多平台兼容、安全后端架构,以及基于里程碑的结构化交付流程。我是该项目的理想人选,因为我擅长构建具备整洁架构、且能在各平台流畅运行的可扩展企业级应用。 • 跨平台的移动端与Web端应用,支持实时数据同步,并采用支持多语言的架构设计 • 后端API接口、数据库设计,以及针对访客、设施维护和停车管理的各项功能模块 • 基于OWASP安全标准的稳健部署方案,涵盖GitLab环境搭建、详尽文档编写及演示支持服务 我将为您提供UI设计、数据库管理、系统测试以及完整的源代码交付服务。我拥有超过9年的从业经验,并曾成功构建过多个类似的企业级管理系统。 期待能与您进一步沟通,以达成合作意向。 诚挚问候, Elisha Mariam
$251 SGD in 11 days
5.0
5.0

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, Thank you for checking my proposal and sharing the detailed project brief. I can build your enterprise-grade park management app using React Native or Flutter for the front-end and Node.js, Java, or Go for the back-end, ensuring a seamless experience. I will deliver: • Visitor management • Facility maintenance tracking • Parking management • Multi-language support for future scalability You will also receive: • Comprehensive documentation • Training for your team • Ongoing support I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag.
$550 SGD in 7 days
4.5
4.5

Hello, I am Vishal Maharaj, with 20 years of expertise in MySQL, PostgreSQL, Web Development, React Native, Flutter, Node.js, Java, and Mobile App Development. I have carefully reviewed the project requirements and propose to deliver a comprehensive solution for the development of the intelligent park management app. I will start by conducting a thorough analysis of the requirements, designing UI/UX prototypes, developing backend interfaces, and delivering the final version for both mobile and desktop platforms. I will ensure multi-language support for future localization needs and provide seamless user experience using React Native, Flutter, or other cross-platform frameworks. The backend can be developed using Node.js, Java, or Go, with a preference for MySQL/PostgreSQL databases. The code will be hosted on GitLab with deployment scripts and README documentation. Let's discuss further details to initiate the project. Cheers, Vishal Maharaj
$500 SGD in 5 days
5.4
5.4

✅✅ 很高兴为您提供支持 ✅✅ $1500 SGD(固定价) | ⏱ 2 周完成智能园区应用,跨平台移动/Web开发,后端集成与部署 Portfolio: https://www.freelancer.com/u/photop2 我在跨平台开发(React Native、Flutter)、Node.js、Java、Go、MySQL/PostgreSQL及可扩展后端系统方面有丰富经验,可以交付完整的智能园区管理应用,涵盖访客管理、设施维护和停车管理功能。 访客管理 • 在线预登记、二维码通行、后台身份审核及来访统计 • 移动应用和Web门户之间实时同步,供管理员使用 • 支持多语言架构,便于后续本地化扩展 设施维护 • 工单提交、跟踪、设备台账及实时状态面板 • 维护事件和任务完成的通知提醒 停车管理 • 实时监控停车位可用性及车牌识别支付 • 支持月租和临时停车,生成准确报表 • 配置送达路线、通知和即将到达预约提醒 技术栈与部署 • 使用React Native或Flutter开发跨平台移动应用 • 后端使用Node.js、Java或Go连接MySQL/PostgreSQL • 代码托管于GitLab,附带部署脚本、README和完整文档 • 确保移动端和Web端数据一致与无缝同步 验证与安全 • 确保移动端与Web端同时登录功能正常 • 所有功能正常运行,具备错误处理能力,符合OWASP Top 10安全标准 • 提供安装、打包及运维手册 Pier M 一个快速问题:您是否已经决定首选后端语言(Node.js、Java或Go),还是希望我为您的使用场景推荐最佳方案?
$1,500 SGD in 14 days
4.7
4.7

As a seasoned full-stack developer with expertise in Flutter, Java, Mobile App Development, MySQL, and PostgreSQL, I am confident that I can deliver your intelligent management app for enterprise-level campuses to perfection. My profound understanding of your listed core modules enables me to hit the ground running from strategic planning and user interface design to final production and a seamless deployment experience. Having worked on similar complex projects before, my portfolio includes successful engagement with multi-language support as requested. My flexible development approach employing React Native or Flutter ensures a fluid cross-platform experience while the potency of Node.js, Java or Go in building optimized backends with a preference for either MySQL or PostgreSQL databases assures data integrity and smooth functionality. You can count on my meticulous professionalism when it comes to code hosting on GitLab with explicit deployment scripts and detailed README instructions for easy maintenance. Moreover, my technical proficiency is complemented by a flair for keeping clients 'in the loop'. I'll provide not only comprehensive project documentation but also a demonstration session for your internal acceptance-testing after incorporating any changes you may need.
$250 SGD in 7 days
4.2
4.2

Hi, I have extensive experience building and maintaining complex enterprise applications, particularly in handling multi-platform integrations like the ones required for your smart management app. My recent projects include developing visitor management and facility maintenance tracking systems, which align closely with your needs. For your app, I can help from the initial requirements gathering to the final deployment, including UI/UX design, backend API development, and multilingual support. I'm open to starting with a small prototype to ensure alignment before full-scale development. Let's discuss further. Best Regards, Ivica
$500 SGD in 7 days
3.9
3.9

Hello, I understand your biggest priority is delivering a reliable, enterprise-grade park management platform where mobile and web stay perfectly synchronized, core workflows run smoothly, and the architecture remains scalable for future multilingual and feature expansion. With 4+ years of development experience, I can handle this end-to-end—from requirement analysis and UI/UX wireframes to backend architecture, development, testing, deployment, and handover documentation. Based on your scope, I recommend React Native + React Web + Node.js + PostgreSQL for a unified codebase, faster delivery, and long-term scalability. My approach: • Build Visitor Management with QR access, identity verification & analytics • Develop Maintenance module with work orders, equipment logs & real-time tracking • Implement Parking Management with availability monitoring, payment flow & reporting • Secure REST APIs with role-based access and OWASP-compliant practices • GitLab repository, CI/CD, deployment scripts & complete README/manuals • Agile delivery in 2-week milestones with demo after each sprint You will receive clean, scalable, well-documented code, smooth cross-platform performance, and full post-delivery support to ensure successful launch. Ready to start immediately and discuss roadmap/timeline.
$500 SGD in 7 days
3.8
3.8

Singapore, China
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