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I need a purpose-built project management system that fits the way a civil construction company actually runs jobs. The core platform should centralise everything that now lives in separate tools, so our team can move from an initial estimate right through to final invoicing without re-keying data or losing version control. Key integrations are non-negotiable: • Microsoft Project – schedules created by our planners must sync both ways so changes to critical paths or percent complete instantly reflect in the new system and vice-versa. • Estimating software – the estimating output we already trust (quantities, cost codes, resource breakdowns) should seed the job file automatically, creating the baseline budget, work packages and cost tracking codes. • Invoicing system – progress claims generated from site quantities or milestone completion need to flow directly into our accounting package, keeping Accounts and Project Managers on the same page. The application will serve three distinct roles: Project Managers who drive the programme and costs, Site Supervisors who update daily production and attach field documents, and Accountants who confirm claims, variations and retention releases. Each role should see only what matters to them while sharing a single, authoritative data set. I’m open on the tech stack as long as you can demonstrate reliability, scalability and straightforward user administration. Please outline your suggested architecture, integration approach (API, middleware, or direct database links), and how you would handle permission levels and audit trails. Deliverables 1. Functional specification covering workflows from estimate import to final invoice. 2. Wireframes or clickable prototype demonstrating the PM, Supervisor and Accountant views. 3. Integration plan with proof-of-concept connectors to Microsoft Project, our estimating export (CSV/Excel), and the invoicing API. 4. A staged implementation timeline with milestones, testing protocols and training outlines. I’ll provide sample estimate exports, an .mpp schedule and API docs for the invoicing tool once we start. Looking forward to seeing how you would weave these pieces into a cohesive, construction-ready management suite.
Mã dự án: 40358832
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30 freelancer chào giá trung bình $44 AUD/giờ cho công việc này

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 PHP, Project Management, Software Architecture, Software Development, Microsoft Project, Database Management, API Integration, Construction Management 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.
$35 AUD trong 5 ngày
8,9
8,9

Hello, "At Live Experts LLC, we are more than just software developers; we are engineers and problem solvers. With a broad range of skills in software development, project management, and software architecture, we not only understand how to build the integrated construction PM suite you need, but we also understand the unique challenges faced by your civil construction company. Our proficiency in PHP aligns perfectly with the tech stack required for your project, ensuring reliability and scalability. We have successfully delivered countless projects - from complex algorithms and deep learning applications to game development - demonstrating our ability to handle challenging integration tasks. Staying true to our commitment to delivering high-quality work, you can expect us to create a purpose-built project management system that centralizes all your project data in one place while seamlessly integrating with your existing tools. Moreover, our background as licensed engineers means we genuinely understand the day-to-day operations of a construction company. We recognize the importance of different roles having distinct, yet synchronized views and have the necessary skills to implement this effortlessly. Whether it's syncing schedules with Microsoft Project or creating an integration plan with proof-of-concept connectors for estimating export and invoicing API, we've got you covered. Let's leverage on my team's dedication and expert Thanks!
$71 AUD trong 466 ngày
8,3
8,3

Hi There, I can create a tailored project management system to streamline your construction processes. By integrating Microsoft Project, estimating software, and invoicing systems, I will ensure seamless data flow from estimates to final invoices. I propose using API integrations for real-time syncing and a user-friendly interface for distinct roles, keeping everyone aligned on key information. My deliverables include a comprehensive functional specification, wireframes for user roles, a detailed integration plan, and a staged implementation timeline with testing protocols. With experience in developing reliable and scalable solutions, I’m excited about the opportunity to bring your vision to life. Let’s connect to discuss details further! Best, Priyanka
$30 AUD trong 40 ngày
8,4
8,4

Hello, I understand you need a project management system designed specifically for civil construction work that keeps all your data in one place without re-typing or losing track of changes. It will sync with Microsoft Project for schedules, import your trusted estimates to set budgets and tracking, and send progress claims to your invoicing software automatically. Each user role, Project Manager, Site Supervisor, and Accountant, will have a clear, simple view tailored to their tasks, while working off the same up-to-date data. I would suggest a modular system with robust API connections, a secure permission setup so users only see their relevant info, and full audit trails for transparency. I’ll provide detailed workflows, prototypes, integration samples, and a step-by-step rollout plan. Can you share more about your current estimating software format and the exact invoicing system you use? Thanks, What technology stack do you prefer or currently have in place for integrations and user access management?
$35 AUD trong 33 ngày
7,3
7,3

As a seasoned Full Stack Developer with an innate understanding of project management, I am confident in my ability to deliver your desired outcome for your Integrated Construction PM Suite. My technical expertise aligns impeccably with the tech stack you require, and I’m well-versed in handling streamlined integration solutions through APIs and direct database links. I have comprehensive experience incorporating Microsoft Project, estimating software, and invoicing systems into unified platforms, leaving no data disjointed during the process. Having successfully led and collaborated on various projects across industries, scalability and reliability are my hallmarks. This can primarily be witnessed via my implementation strategies utilizing proven tools like AWS, Docker, CI/CD Pipelines guaranteeing scalability and performance In order to provide a precise solution that would reflect the roles specificity you require, I will inherently design the single database system providing permission levels accordingly while maintaining an audit trail for precision. This ensures each participant's workflow aligns with their specific scope whilst they access one centralized absolute dataset. Looking forward to further discussing this exceptional opportunity with you.
$45 AUD trong 40 ngày
6,9
6,9

Hello, This is a strong, real-world system requirement—not just software, but a workflow backbone for your operations. I’ve worked on similar ERP-style platforms where estimating, scheduling, and financials must stay perfectly aligned without duplication. My approach would be: Start with a clear functional spec mapping your full lifecycle (estimate → job setup → progress tracking → claims → invoicing). Then design a modular architecture with a central API layer to keep all systems in sync. For integrations: Microsoft Project → via API/MPP parsing + sync service to handle schedule updates both ways. Estimating → structured import (CSV/Excel) to automatically generate cost codes, budgets, and work packages. Invoicing → API-based push of claims with validation and status tracking. Permissions will be role-based (PM, Supervisor, Accountant) with scoped views and full audit trails on every financial or schedule change. All actions logged to ensure accountability and version control. Tech-wise, I’d recommend a scalable stack like React + Node.js (or Laravel) with a structured database and background workers for sync jobs.
$30 AUD trong 40 ngày
6,5
6,5

Hi there, I’ve reviewed your project details for “Integrated Construction PM Suite -- 2 and found it quite interesting. I’d love to have a quick chat to discuss the project requirements and see how I can help. I’m available right now if that works for you. I bring 10+ years of experience working with PHP and modern web technologies, including Laravel, WordPress, WooCommerce, CakePHP, CodeIgniter, Magento, Shopify, along with Bootstrap, HTML, CSS, JavaScript, jQuery, Angular, and MySQL. I also have hands-on experience with design tools like Adobe Photoshop, Illustrator, and CorelDRAW, which helps in delivering well-rounded solutions. Looking forward to your response. Best regards, Muhammad Atif
$25 AUD trong 40 ngày
5,7
5,7

I can definitely build you the integrated project management suite you're looking for. With my strong background in PHP, I've developed numerous complex and robust web applications that have required seamless integration with multiple platforms, just like what you need. Your non-negotiable integrations of Microsoft Project, estimating software, and the invoicing system can be securely and efficiently achieved through API or direct database links. I can also implement a layered approach with middleware APIs to ensure total data consistency and reliability. In conclusion, I'm confident that my proficiency in PHP, Node.js, Vue.js, C#, along with my attention to detail will allow me to successfully beat your project's demands. Given an opportunity to work on this task, I promise not only to develop a bespoke management suite but also to provide exceptional post-launch support and maintenance ensuring it remains reliable as ever. Let's get started!
$38 AUD trong 40 ngày
3,7
3,7

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have developed integrated project management systems for construction companies that seamlessly unified scheduling, estimating, and invoicing data, enabling smooth workflows from planning to final invoicing without manual data re-entry. From my experience, the most critical part of successfully delivering this system is designing robust bidirectional integration between Microsoft Project and other software tools while maintaining a single source of truth with accurate permissions. Approach: ⭕ I will first create a detailed functional specification with workflows reflecting your current processes. ⭕ Develop wireframes showing clear, role-specific interfaces for Project Managers, Site Supervisors, and Accountants. ⭕ Design APIs and middleware to enable seamless, real-time syncing with Microsoft Project, your estimating outputs, and invoicing platform. ⭕ Implement strong user management and audit trails ensuring data integrity and security. ⭕ Provide a phased implementation plan with clear milestones, thorough testing, and role-based training. ❓Could you please share the preferred tech stack or any existing systems that must remain compatible? I am confident my expertise in scalable, integrated construction management software and API-driven architecture will deliver a reliable and user-friendly platform tailored precisely to your needs. Best regards, Nam
$35 AUD trong 35 ngày
3,9
3,9

Hi there, I’m excited about the opportunity to work on Integrated Construction PM Suite -- 2 and believe my skills and experience make me a strong fit for this project. I fully understand your goals and the direction of this project. My focus will be on accuracy, quality, and efficiency throughout the process. I am committed to delivering an outcome that meets and exceeds your expectations. I have about 6 years of experience as a senior software engineer, working full-time across several companies and delivering many successful projects. I’m confident that if I take on your project, I can guide it smoothly and deliver the best possible result. If there are any details that aren’t fully clear yet, we can go through them together and make sure everything is aligned so I can deliver exactly what you’re looking for. If you’re looking for the best results, I would truly appreciate the opportunity to work on your project. By consistently delivering high-quality work and meeting deadlines, my goal is to support and strengthen the foundation of your business for the long term. I’d be happy to go over the requirements together to make sure I fully understand the project. After we clarify the details, I can begin immediately and maintain smooth communication that works well with your time zone. best regards, Dax M
$40 AUD trong 40 ngày
3,8
3,8

Hey , I just went through the project description, and I see you are looking for someone experienced in Project Management, API Integration, PHP, Software Architecture, Database Management, Software Development, Microsoft Project and Construction Management. It instantly reminded me of a client who faced similar challenges, and I knew I had a tailor-made solution for it. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: • Is there anything else you’d like to add to the project details? • What’s the top hurdle you’re facing with this project? • What is the timeline to get this done? Why Choose Me? 250+ Projects. 5 Years. Zero Misses. My reputation is built on a single metric: Flawless Execution. While others promise quality, my last 100+ consecutive 5-star reviews prove it. I don’t just finish the job; I set the standard. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) The portfolio here is just the tip of the iceberg. To respect client confidentiality, my recent heavy-hitters aren't public, but I can share them 1-on-1. Click the 'CHAT' button, and I’ll send over the relevant samples immediately for your review. Regards, Abdul Haseeb Siddiqui.
$25 AUD trong 23 ngày
3,2
3,2

Hi there, I’ve read your brief and I’m confident I can design a purpose-built construction PM suite that carries an estimate through scheduling to final invoice without re-keying or version loss. I’ve built integrated project controls for civil contractors, connecting estimating exports, MS Project schedules and accounting systems. My approach: a central authoritative data model (relational DB) with a services layer exposing RESTful APIs and a lightweight middleware to handle two-way MS Project sync, CSV/Excel estimate import mapping, and invoicing API translation. Role-based UIs (Project Manager, Site Supervisor, Accountant) enforce scoped views; audit trails and immutable change logs capture who changed what and when. I will deliver the functional spec, clickable wireframes for each role, PoC connectors (MS Project, estimate import, invoicing), and a staged timeline with testing and training. I suggest an initial PoC and spec in ~30 days, then iterative sprints for integrations. Can you share a sample estimate CSV and a short list of the most critical fields (cost codes, resource IDs, quantities) you expect mapped so I can design the import mapping? Thanks, Cindy Viorina
$25 AUD trong 15 ngày
2,6
2,6

Hi There, Thank you for sharing the detailed project requirements for your purpose-built project management system for civil construction. I appreciate the clarity in your description and the emphasis on centralizing workflows to enhance efficiency across teams. After reviewing your objectives, I am confident that my experience in developing integrated project management solutions aligns perfectly with your needs. Before we dive deeper, I would like to ask a couple of questions to ensure I fully understand your vision: 1) Are there specific functionalities or features you envision that go beyond the core integrations you've mentioned? 2) Do you have any existing tools or platforms in place that we need to consider during the migration to the new system? 3) How do you envision user training and support during the transition to the new platform? ### Why Choose Me? - Over 250 large-scale projects completed, with a strong focus on integrated systems and user-friendly designs. - Consistently received 5-star ratings on 100+ projects over the last 5 years, with no negative feedback to date. - Extensive experience in creating custom integrations with tools like Microsoft Project, accounting software, and various estimating solutions. ### Proposed Approach - **Architecture:** I suggest a microservices architecture to ensure scalability and reliability, allowing for each component to be developed and deployed independently. - **Integration Approach:** Utilize API-based integrations combined with middleware for additional flexibility, particularly in syncing schedules and invoicing systems. - **User Permissions and Audit Trails:** Implement role-based access control so that Project Managers, Site Supervis
$25 AUD trong 7 ngày
0,0
0,0

Sydney, Australia
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