
Closed
Posted
Paid on delivery
I need a custom Windows-only desktop application that lets me keep emails, local files, and project notes in one place with an intuitive, fast interface. The core goal is straightforward: pull everything I’m working on into a single pane so I can stop jumping between Outlook, File Explorer, and scattered spreadsheets. Key deliverables: • A Windows 10/11 executable (installer preferred) • Source code with brief build instructions • Simple user guide showing how to add an email account, link folders, and create or close a project I’m aiming for a first usable version as soon as possible, so please outline how quickly you can produce a working prototype and a realistic path to a polished release. Feel free to recommend the tech stack—whether you prefer .NET (WPF/WinUI), Electron, or another Windows-friendly framework—so long as startup time stays snappy and setup is painless. I can provide real-world sample data the moment we start and will be available for rapid feedback on each milestone.
Project ID: 40662360
142 proposals
Remote project
Active 6 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
142 freelancers are bidding on average $6,879 USD for this job

Hi — Elias here from Miami. You’re essentially building a focused Windows workspace that brings email, files, notes, and project context into one fast desktop application rather than forcing users to jump between multiple tools. What usually matters most here is data organization and sync reliability. Emails, linked folders, notes, and project records should remain connected without duplicating data or slowing startup as the workspace grows. For Windows-only, I’d recommend .NET with WinUI 3 or WPF over Electron for a lighter footprint, faster startup, and tighter OS integration. I’d structure the app around project workspaces, email account connectivity, indexed local folders, notes, search, and clear open/closed project states. Sensitive credentials would use Windows-secure storage rather than plain configuration files. I’ve worked on desktop tools, API integrations, local file indexing, workflow systems, search, and productivity applications. A few questions to better understand the scope: Q1 – Is Outlook/Microsoft 365 the only email provider required initially? Q2 – Should emails be copied into the app or referenced/synced from the mailbox? Q3 – Do you need full-text search across emails, files, and notes in v1? A working prototype could reasonably be targeted within 2–3 weeks, followed by a polished release in roughly 4–6 weeks depending on email integration and search depth. Looking forward to hearing from you.
$7,500 USD in 70 days
7.6
7.6

Hi, I'm an experienced .NET developer. I can develop a WPF app for you to help you organize everything for you in one app, all your mail, docs, files everything so you don't do switching. A working prototype can take 4 days from me. Can you share the sample data with me to check?
$7,500 USD in 7 days
7.3
7.3

As someone who aims for holistic problem-solving, I can understand the frustration and inefficiency that comes from juggling multiple apps at once, which is why I'm confident I can engineer an effective solution for you. With my expertise lying in web and mobile app development, I bring the skills necessary to create a Windows desktop application that seamlessly combines your email, local files, and project notes within one intuitive platform. Firstly, my commitment to your project's speed aligns with your own urgency to see a working prototype. Within just a few weeks, we can have a usable version ready and set a realistic path towards the polished release you seek. I've been doing this for over a decade now and so have my team, comprising diligent professionals who possess sharp critical thinking skills and profound innovation. Let my track record of satisfied clients including 200+ on Freelancer.com stand testament to our competence. So let’s shape your idea into an impactful reality together!
$10,000 USD in 30 days
7.1
7.1

Jumping between Outlook, File Explorer, and spreadsheets is the real cost. One project pane fixes that. For snappy startup and a painless installer, I'd go native .NET (WPF, or WinUI if you want a more modern look) instead of Electron. It launches faster and the setup file stays small. Each project would bundle its emails, linked folders, and notes, ready to open or close in a click. The part I'd nail first is email. I'd read mail through Microsoft Graph for Outlook and 365, and IMAP for other accounts, rather than Outlook COM automation, which needs Outlook installed and breaks often. Safer, and it works even when Outlook is closed. I can have a clickable prototype (add an account, link a folder, create a project) in about a week using your sample data, then polish milestone by milestone toward the installer, source, and short guide. Which accounts do you rely on most: Outlook and 365, Gmail, or a work IMAP server? That decides the first integration I build.
$7,500 USD in 25 days
6.9
6.9

★★★ .NET SPECIALIST ★★★ Hi, I see you want a Windows-only desktop app. I can use .NET with WPF for fast startup. I will make a simple prototype first. Then, I will add features step by step. I will give you a user guide too. Next step is to discuss your sample data and feedback plan. You can see my work here: https://www.freelancer.com/u/techplusintl
$5,000 USD in 30 days
6.6
6.6

Hello!, I am a US-based senior software engineer(frontend, backend, ecommerce, etc) with 15+ years of experience in .NET, C#, WPF, Windows desktop apps, and database-backed software. I read your project carefully. A Windows-only email and project organizer needs to be fast, simple, and reliable, especially if you want to manage emails, local files, and project details in one place without clutter. I understand this is about building a practical workflow tool, not just a desktop UI. My approach would be: 1. Clarify the email source and project structure 2. Design a clean WPF interface and solid data model 3. Build the core organizer features with a stable database layer 4. Test search, filtering, and usability 5. Package and deliver a polished Windows app Relevant work includes Windows productivity tools for internal teams, a C# document/task manager, a WPF customer-tracking app, and a local file indexing utility for fast search and organization. Could you please clarify the following questions to help me better understand the project? 1. Which email source should the app work with: Outlook, IMAP, PST/MSG files, or another format? 2. What project data do you want linked, such as tags, notes, status, deadlines, or attachments? 3. Should the app stay fully local/offline, or sync with existing folders/accounts? I pay close attention to details, and that’s important for a tool like this.
$7,200 USD in 26 days
6.4
6.4

I am a software developer with extensive experience in creating custom desktop applications for Windows environments. My background includes utilizing frameworks like .NET (WPF/WinUI) to build intuitive and fast interfaces, which aligns perfectly with your need for a streamlined application to manage emails, files, and project notes. I have successfully completed similar projects where efficiency and integration across platforms were key. In your project 'Windows Email & Project Organizer', I understand the importance of reducing the hassle of switching between multiple applications. I've proficiently used technologies like Electron and .NET to create lightweight, responsive desktop apps that maintain a snappy startup time. I am equipped to deliver both the executable and the required source code, with comprehensive documentation. I am interested in discussing your timeline expectations and sharing more about how we can swiftly approach the prototype and polished release phases. Would you be available for a brief call or chat to explore this further and align on how we can best achieve your goals?
$7,500 USD in 30 days
6.4
6.4

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 .NET, Windows Desktop, C# Programming, WPF, Software Development, Database Management, Software Engineering, Desktop Application 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.
$7,357 USD in 5 days
6.6
6.6

Your biggest risk is building a monolithic UI that becomes sluggish the moment you index 10,000+ emails or link deep folder trees. Without async background workers and a local SQLite cache, this app will freeze during Outlook sync and frustrate you within a week. Quick questions - are you syncing live with Exchange/IMAP or importing snapshots? And do you need full-text search across email bodies and file contents, or just metadata filtering? Here is the architectural approach: - WPF + .NET 8: Build a responsive MVVM interface with async data-binding so the UI never blocks during email fetch or file indexing operations. - SQLITE + EF CORE: Cache email metadata and file references locally to enable sub-100ms search queries even with 50K indexed items. - BACKGROUND SYNC ENGINE: Use BackgroundWorker threads to poll Outlook COM API or IMAP without locking the main thread during large imports. I've built 4 similar Windows productivity tools for enterprise clients that handle 100K+ records without lag. Let's schedule a 20-minute call to walk through the sync architecture before you commit to a build.
$6,750 USD in 30 days
5.7
5.7

As an experienced software development company, AppDuniya can deliver the comprehensive, centralized Windows desktop application you need for efficient email and project organization. Our extensive portfolio of 105+ successfully delivered projects speaks to our ability to transform complex business requirements into scalable digital solutions that meet and exceed client expectations. With a dedicated team of 40+ engineers who specialize in .NET development, we're confident in our capacity to create a snappy, user-friendly application that aligns with your needs. In particular, our expertise in database management and desktop application development will prove invaluable in creating a streamlined platform where you can manage all your emails, files, and project notes in one place. Moreover, our proficiency with diverse tech stacks including .NET (WPF/WinUI), Electron, and others allows us the flexibility to recommend the most suitable framework for this specific task. We understand the importance of delivering a polished solution in a timely manner, and our agile approach ensures rapid turnarounds without compromising on quality. To get the ball rolling on this project soon as possible, I propose that first working prototype can be achieved within two weeks of commencing the project.
$7,500 USD in 7 days
6.6
6.6

For a Windows-only workspace combining Outlook email, local folders, and project notes, I’d build the first version around one project-centric view where each project can surface related messages, files, notes, and status without switching applications. I’d recommend .NET 8 with WPF or WinUI 3 rather than Electron. It gives faster startup, native Windows behaviour, straightforward packaging, and better access to the filesystem and Outlook ecosystem. My two priorities would be user experience and maintainability, with a clean local data layer, indexed search, background sync, and clear separation between email, file, and project modules. For Outlook, I’d choose Microsoft Graph where appropriate, with local Outlook/MAPI integration considered if the application must work directly with an installed desktop Outlook profile. Local files would remain in their existing folders while the app stores references, metadata, tags, and project relationships instead of duplicating everything. A working prototype covering projects, linked folders, notes, and initial email integration can be ready in roughly 5-7 business days. A polished release with search, installer, error handling, settings, QA, documentation, and usability refinements would realistically follow in 3-4 weeks. A relevant project is FileChannels, where I worked on centralized file storage, messaging, CRM integrations, protected documents, and multi-platform collaboration workflows.
$7,500 USD in 7 days
5.7
5.7

You’re building a Windows-only “single pane” hub to unify Outlook email, local folders, and project notes, so the prototype should prioritize fast navigation, reliable data linking, and a clean project-centric workflow. Proposed approach (snappy + installer-friendly): - Tech stack: .NET (WPF for quickest, stable desktop delivery) with a local SQLite store for metadata; optional MS Graph/Outlook integration depending on how email should be accessed. - Core UI: left “Projects” list, center “Project items” view (emails + linked files + notes), right “Editor” panel for notes/details. - Prototype milestones: 1) Day 1-3: project model + local database schema + basic layout. 2) Week 1: linking folders/files to a project + create/edit/close notes. 3) Week 2: email ingestion workflow (select account, import/search by thread or criteria) and display within the project pane. 4) Week 3+: refinement for speed, installer packaging (MSIX), and a short user guide. Deliverables included: - Windows 10/11 installer build (targeting a first usable v1 quickly) - Source code plus concise build steps - User guide covering: adding an email account, linking folders, and creating/closing projects Expect a practical working prototype early, then an incremental path to a polished release with performance and usability tuned to your feedback cadence.
$5,000 USD in 2 days
5.4
5.4

A single pane that replaces the Outlook / File Explorer / spreadsheet shuffle is very buildable on native .NET, and that's the stack I'd recommend over Electron here purely for the startup speed you asked about: .NET 8 + WPF starts cold in about a second and ships as one small installer. How I'd build it: a Projects workspace backed by local SQLite, where each project holds linked email threads, linked folders and notes. Email comes in through Microsoft Graph for Outlook/Microsoft 365 accounts (modern OAuth sign-in, no password storage) with IMAP as a fallback for other providers, cached locally so browsing stays instant offline. Folder links use FileSystemWatcher so new files appear without a manual refresh, and SQLite FTS5 powers one search box across emails, filenames and notes. Closing a project archives it rather than deleting anything. Prototype with real email sync and folder linking first, then polish, installer (Inno Setup or MSIX), source with build notes and the short user guide. When you link a folder, should the app just read the files where they sit, or copy them into the project? Muhammad Saad
$6,200 USD in 6 days
5.0
5.0

With a focus on consolidating workflows, I propose creating a custom Windows desktop application using the .NET framework, particularly WPF. The application will centralize emails, files, and project notes for seamless integration with Windows 10/11. I aim to deliver a prototype in two weeks with iterative feedback cycles. Transparent communication, responsiveness to feedback, and a collaborative approach are guaranteed. You will receive the application, complete source code, and user guide upon completion, emphasizing user experience, performance, security, and scalability.
$9,000 USD in 5 days
4.8
4.8

Hello, I read your project details carefully and this is exactly the type of work I handle every week. What I bring to this project: ✅ .NET ✅ Windows Desktop ✅ C# Programming ✅ WPF ✅ Software Development ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ 300+ projects delivered, 280+ five-star reviews Why me: ? 24-hour availability and fast responses ? Unlimited revisions until you are fully satisfied One quick question: is there anything specific about the current setup I should know before starting? I can deliver this in 5 day(s) for 5000 USD. I'm available now and can start immediately. Let's discuss the details in chat.
$5,000 USD in 5 days
5.0
5.0

Hello, The application is essentially a lightweight Windows workspace that unifies three different data sources—email, local files, and project notes—without forcing the user to keep switching applications. The main technical challenge is keeping the interface responsive while indexing/searching local files and synchronizing mailbox data, so the architecture needs background processing rather than loading everything directly into the UI thread. Here’s my approach to the project: I’d use .NET with WPF for a native Windows 10/11 experience, fast startup, and straightforward installer/deployment support. Email accounts will connect through the appropriate mail protocols/APIs, local folders will be indexed asynchronously, and projects will provide a unified workspace containing related emails, files, and notes. A local data layer will maintain project metadata and search indexes while background workers handle synchronization without blocking the interface. A usable prototype can be structured as the first milestone, covering account connection, folder linking, project creation, and the unified workspace. The polished release will then add robust synchronization, search, error handling, performance optimization, installer packaging, testing, source code, build instructions, and the user guide. Kind regards, Gowtham
$7,500 USD in 7 days
4.4
4.4

Hi, I can build this as a fast, native Windows application in .NET/C# rather than using a heavyweight browser shell. I recommend .NET 8 with WPF or WinUI 3, SQLite for local project metadata, and a clean service layer for email, files and notes. The first prototype would focus on the core workflow: connect an email account, link local folders, create projects, associate messages/files/notes with those projects, and close/archive them cleanly. For Microsoft 365/Outlook accounts, I’d use Microsoft Graph with secure OAuth token storage rather than storing passwords locally. File links and project metadata would remain fast and local, with indexing/search designed so the interface stays responsive as data grows. I can provide a working prototype in the first 10–12 days, followed by refinement, search/filtering, installer packaging, QA, documentation, and final handover.
$5,800 USD in 42 days
4.4
4.4

I'd recommend building this as a Windows desktop app in C#/.NET using WPF. Since the application is Windows-only and needs to feel fast, I wouldn't use Electron unless there was a strong reason to. WPF is mature, lightweight, works very well with the Windows file system, and is a good fit for this type of productivity application. The main idea would be to organize everything around projects. When you open a project, you would see its related emails, files, and notes together instead of having to switch between Outlook, File Explorer, and spreadsheets. For local storage, SQLite would be sufficient. It can store projects, notes, email metadata, linked files, settings, tags, and search information without requiring any separate database installation. My preferred stack would therefore be: C# / .NET 10 + WPF + MVVM + SQLite + EF Core + Microsoft Graph + MSAL + Serilog, with Inno Setup or WiX for the installer. Milestones: Prototype: 7-10 working days Usable MVP: approximately 3 weeks Polished production V1: approximately 5-6 weeks QUESTIONS: Pls clarify if other email providers are also required to be linked, or just outlook?
$7,500 USD in 30 days
4.4
4.4

As a highly skilled and experienced senior full-stack engineer, I am confident that I can tackle your project with exceptional expertise. My extensive background in designing and delivering modern applications aligns perfectly with your need for a customizable desktop application. Over the years, I have honed my skills not only in .NET and C# programming but also in other windows-friendly frameworks such as Electron, which could be a viable option for your specific needs. Moreover, since you require promptness without compromising on quality or performance, you'd be reassured to learn that I am adept at ensuring quick turnarounds without sacrificing on the polish or reliability of the end product. To me, "usable" means feature-rich, efficient, stable software that's delivered on schedule. By embracing your rapid feedback approach using actual-world data from the get-go, we can work iteratively together to craft the ideal solution you envision. Choose me for this project and let’s create a streamlined workflow where you can stop jumping between spaces and concentrate solely on getting things done.
$5,000 USD in 7 days
4.1
4.1

Hi there, I can develop a Windows-only desktop application that integrates emails, local files, and project notes into a unified interface, ensuring easy access without switching through multiple platforms. I recommend using .NET with WPF for a smooth user experience, aligning with your goals for a quick startup and intuitive design. I can deliver a working prototype within two weeks and will ensure regular feedback loops for refinement. Your satisfaction is my priority and I guarantee that I will deliver you a high-quality result. Regards, Ali
$5,000 USD in 14 days
3.9
3.9

New York, United States
Payment method verified
Member since Aug 21, 2026
$250-750 USD
min $50 USD / hour
$15-25 AUD / hour
$250-750 USD
$15-25 USD / hour
€8-30 EUR
£3000-5000 GBP
₹400-750 INR / hour
₹600-1500 INR
₹600-1500 INR
$30-250 USD
₹1500-2500 INR
$30-250 USD
min $50 USD / hour
₹12500-37500 INR
₹750-1250 INR / hour
$250-750 USD
$30-250 USD
₹100-400 INR / hour
$10-30 USD