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I’m building a lightweight desktop app that does two things in one window: first, act as a clear, reliable calculator for the four basic operations; second, offer a small casual game to give the user a quick mental break (Tic-Tac-Toe, 2048, or another similarly simple idea—open to your suggestion). The calculator side is straightforward: clean keypad, real-time display of the current expression, accurate results, and error handling for divide-by-zero or invalid input. The game should launch from a tab or button inside the same application, share the same design language, save a local high score, and close back to the calculator without restarting the program. Target platform is desktop, specifically Windows; cross-platform support for macOS/Linux would be a nice bonus if your chosen stack (C#, WPF; JavaFX; Python PyQt/Tkinter; Electron, etc.) makes it easy. Whatever you pick, make sure the final build is self-contained—no complex install steps for the end user. Deliverables • Compiled executable(s) ready to run on Windows • Full, well-commented source code • Brief README or build notes so I can reproduce the build Acceptance criteria • Calculator performs add, subtract, multiply, divide with instant feedback and proper rounding • Game loads inside the same window, keeps basic score, and exits cleanly back to the calculator view • No external paid libraries; open-source licenses only • Application starts in under two seconds on an average PC and uses minimal RAM If you have a creative mini-game idea or a UI concept that can tie both tools together neatly, include a quick note in your bid—I’d love to see it.
Project ID: 40617654
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24 freelancers are bidding on average ₹574 INR/hour for this job

With over a decade of experience in software development, my team at Web Crest is more than qualified to tackle your calculator project. We have strong proficiency in C, Python, as well as database programming, and our previous work with HTML aligns nicely with the task of creating an interactive UI for your app. We believe that a well-rounded skill set is essential when creating clean, efficient code, which will greatly benefit the speed and performance constraints you have outlined. In terms of game integration into your calculator app, we have previously designed similar experiences and can work within your chosen framework to deliver a smooth user experience. Our approach is always focused on the client's vision and need, and this project is no exception. We are willing to explore creative options for the mini-game to provide a unique user engagement that seamlessly ties into the core calculator function. Last but not least, our long-term technical support ensures reliability post-delivery. From producing the compiled executable files to providing detailed source codes with comments and comprehensive README files for troubleshooting or future reference, we take care of every last piece of the puzzle to ensuring hassle-free usage for you and your users. Let’s discuss your specific needs further so that we can build an exceptional calculator together that exceeds all expectations!
₹575 INR in 40 days
6.8
6.8

Hi there, I will build a lightweight, self-contained Windows desktop application using **Python (PyQt6 / PySide6)** that seamlessly combines a full-featured basic calculator with a mini-game (such as **2048** or **Tic-Tac-Toe**) accessible via a clean tab/toggle view. I will ensure instant arithmetic feedback, error handling for division by zero, local high-score tracking, fast startup time (under 2 seconds), and low memory footprint without external paid dependencies. I will deliver a standalone Windows executable (`.exe`), full source code, and a clear README with build steps. Best regards, Nikhil
₹575 INR in 40 days
6.4
6.4

Hello there, I'm excited about your calculator and mini-game desktop app project. With my 12+ years of experience, particularly in building robust desktop applications using technologies like Python with PyQt, I'm confident I can deliver exactly what you need. My plan is to first build the calculator functionality, ensuring it's intuitive, accurate, and handles errors gracefully. For the game, I suggest a simple, engaging game like "Minesweeper" or a "Number Guessing Game" that fits well within a single window and complements the calculator's clean design. I'll ensure it launches smoothly from the main app, saves local high scores, and closes back without a hitch. I'll use Python with PyQt, which offers excellent cross-platform compatibility for Windows, macOS, and Linux, and allows for a self-contained, easy-to-run executable. I'll focus on performance to meet your startup time and RAM usage requirements. I'm ready to start immediately and can deliver within 7 days. Let's connect to discuss this further! Best regards, Ashwani
₹600 INR in 7 days
6.2
6.2

Greetings, I see you're looking to create a lightweight desktop app that combines a reliable calculator with a fun mini-game. This is a great way to offer users both utility and a quick mental break. I can help you build an application that is not only user-friendly but also performs seamlessly. How to achieve this: - Implement a straightforward calculator with real-time feedback and robust error handling, ensuring accuracy in basic operations. - Design a simple game that integrates smoothly within the same window, maintaining a cohesive look and feel. - Ensure the final product is self-contained and lightweight, with fast startup times and minimal memory use. My skills in C# and UI design will allow me to create a clean, efficient interface for both features. I’m excited about the possibility of including a game like 2048 for that quick break.
₹575 INR in 6 days
6.1
6.1

Hi, I can build this as a Python + Tkinter desktop app — self-contained, cross-platform, no external dependencies. Calculator with clean keypad, real-time expression display, divide-by-zero handling. For the mini-game, I'd go with 2048 — it's simple, addictive, and fits the same grid aesthetic as the calculator keypad. Local high score saved to a JSON file next to the executable. Deliverables: compiled .exe (PyInstaller), full source code, README with build instructions. App launches in under 1 second, minimal RAM usage. Timeline: 2 days. I'll start immediately. Best,
₹500 INR in 40 days
5.9
5.9

As a seasoned developer and experienced problem-solver, I bring a unique set of skills and insights to your calculator project. While my core expertise is in PHP-based technologies, my proficiency extends beyond Laravel and WordPress. Over my two decades in the industry, I've worked with a wide range of languages and technologies, including Python, CSS3, and HTML – all of which are directly relevant to your project needs. My commitment to clean, maintainable solutions aligns perfectly with your desire for a reliable and quick calculator application. My deep understanding of backend development and APIs will ensure smooth, real-time operations for the calculator side. At the same time, I'm eager to brainstorm practical yet engaging game ideas that seamlessly integrate into the app, leveraging the full potential of your desired tech stack - be it C#, WPF; JavaFX; Python PyQt/Tkinter; Electron or any other you prefer. Lastly, my track record of long-term client partnerships speaks volumes about the value I provide. Rather than just completing tasks, I prioritize providing long-term stability and growth for my clients' businesses. That means I am intent on delivering an application that not only performs at its best but remains scalable as well– all while respecting your timelines and budgetary constraints.
₹400 INR in 40 days
5.8
5.8

Hello, I’d be happy to develop your desktop application. I hold an MBA and have extensive experience in Python, C/C++, desktop application development, GUI design, and software engineering. I can build a lightweight, responsive application that combines a reliable calculator with an engaging mini-game in a single, intuitive interface. I propose using Python with PyQt, which provides a modern UI, fast performance, and can be packaged into a standalone Windows executable. The application will include: * A clean calculator supporting addition, subtraction, multiplication, and division with proper error handling. * A built-in 2048 game (or Tic-Tac-Toe if you prefer) with local high-score saving. * Smooth navigation between the calculator and game without restarting the application. * Well-commented source code, a compiled Windows executable, and a README with build instructions. The application will be lightweight, easy to use, and built entirely with open-source libraries. I’m ready to start immediately and can deliver a polished solution within your timeline. Best regards.
₹700 INR in 70 days
4.9
4.9

Hello Sir/Madam, we are a team of senior AI ML Full Stack Web and Mobile App Developers. Please, send me a message to discuss the work and finish in no time. Thanks Ashish Kumar.
₹575 INR in 40 days
5.0
5.0

Dear Client, I'm excited to bid on your project to develop a lightweight desktop app that combines a calculator with a casual game. I'll deliver a high-quality application that meets all the specified requirements. To meet your needs, I'll design and implement a clean and intuitive user interface using a cross-platform framework, ensuring seamless integration between the calculator and game functionalities. I'll also prioritize performance, aiming for an application start time of under two seconds and minimal RAM usage. Key features of the application will include: ⦁ A reliable calculator with instant feedback, proper rounding, and error handling ⦁ A simple yet engaging casual game, either Tic-Tac-Toe, 2048, or another suggested game ⦁ A unified design language across both features ⦁ Local high score saving for the game and a restart-free transition between calculator and game modes ⦁ Self-contained executable files for Windows and potential cross-platform support I'll provide: ⦁ Compiled executable files ready to run on Windows ⦁ Full, well-commented source code ⦁ Brief README or build notes for easy reproduction of the build To address the creative aspect, I propose a Tic-Tac-Toe game with an added twist: a "calculator mode" where users can solve math problems to receive rewards in the form of increased playing time or bonus points. I'm confident in my ability to deliver a polished, user-friendly application that exceeds your expectations. I look forward to collaborating with you on this project. Best regards, Hussien
₹750 INR in 40 days
4.6
4.6

Hi, this is a nice project because it combines two lightweight features into a single desktop application with an emphasis on simplicity and responsiveness. I'd focus on keeping the interface clean, fast, and easy to use while ensuring both the calculator and the game feel like parts of the same application. I would build it as a native desktop app with a modular structure, where the calculator and game are separate views within the same window. The calculator would support real-time expression updates, accurate arithmetic, proper rounding, and clear error handling. For the game, I'd recommend 2048 since it's engaging, lightweight, and naturally supports local high-score tracking without adding unnecessary complexity. The score would be saved locally, and users could switch between the calculator and game instantly without restarting the application. The deliverables would include a standalone Windows executable, well-organized and commented source code, and concise build instructions. If cross-platform support is desirable, I can choose a framework that also allows packaging for macOS and Linux with minimal changes. One question: do you have a preferred technology stack (C#, Python, Java, or Electron), or would you like me to recommend the best option based on performance and ease of maintenance?
₹400 INR in 40 days
3.6
3.6

Hi, I can build your lightweight Windows desktop calculator app with a built-in casual mini-game in the same window. The best solution is to use C# WPF or Python PyQt/Tkinter for a clean, fast desktop app with a calculator tab and a game tab. I suggest Tic-Tac-Toe for the first version because it is simple, quick to play, lightweight, and easy to keep inside the same UI without slowing the app. I’m comfortable with desktop app development, calculator logic, UI design, local score saving, error handling, executable builds, and clean commented source code. Deliverables include: * Windows executable * Basic calculator operations * Real-time expression display * Divide-by-zero/error handling * Built-in Tic-Tac-Toe game * Local score/high-score saving * Clean single-window UI * Full source code * README/build notes I’ll focus on a simple, reliable app that starts quickly, uses minimal memory, and is easy for the end user to run. Best regards Ankit
₹500 INR in 40 days
3.4
3.4

I can build this as a lightweight JavaFX desktop application with a clean single-window interface that combines both features smoothly: a responsive calculator and an integrated mini-game without restarting or opening external windows. For the calculator, I would implement real-time expression rendering, accurate arithmetic handling with proper rounding behavior, keyboard support, and validation for invalid operations such as divide-by-zero. The UI would stay minimal and fast, with instant feedback and low memory usage. For the game section, I’d recommend either 2048 or Tic-Tac-Toe depending on the experience you want. 2048 works especially well for short mental breaks and local high-score persistence. The game would run inside the same application using tabs or a view switch, sharing the same visual style and navigation flow. Using JavaFX allows delivery of a self-contained Windows executable with very fast startup time and simple execution for the end user. Cross-platform builds for macOS/Linux can also be prepared with minimal extra effort if needed. Deliverables would include: - Ready-to-run executable build - Full documented source code - README with build/release instructions - Local score persistence and clean navigation flow Estimated implementation time is short, and I can keep the codebase organized and easy to maintain or extend later.
₹750 INR in 5 days
3.1
3.1

Hi there ! I like the calculator plus mini game idea. I'd build it with Python and PyQt for a clean desktop experience. The calculator will stay fast and accurate with proper error handling. I'd add 2048 because it feels smooth and fits the same window nicely. You'll receive the executable, source code, and clear build notes. Budget : ₹1600/hr Timeline : 2 days
₹1,600 INR in 40 days
2.7
2.7

Hi there, You've outlined a clear vision for a desktop app that combines a crisp four-function calculator with a simple, engaging mini-game, both sharing one window and a unified design. My approach would be to use Python with PyQt to deliver a self-contained Windows executable, providing a clean keypad, real-time expression display, reliable results, and robust error handling for the calculator. The game - my suggestion is a minimal, visually matched 2048 clone - would live in a tab or under a button, track high scores locally, and return users smoothly to the calculator without restarting. All deliverables will be included: compiled .exe, well-commented source code, and a concise README so you can rebuild the app. Only open-source dependencies will be used; no paid or restrictive licenses. I'll keep app startup under two seconds and memory use low by keeping the codebase lean, and I won't use any bloated frameworks or unnecessary assets. One detail to consider: using a shared state manager for both tools can keep the look and feel consistent, and make future feature additions easier. I'm motivated to build my reputation with reliable work at a fair rate, and can start as soon as you share your preference for the mini-game. Best regards, Nataliya H.
₹522 INR in 3 days
0.4
0.4

Hello, ✔️ Building a reliable calculator and engaging mini-game can be challenging. Balancing functionality and user experience is essential to keep users satisfied and entertained. My approach will focus on creating a seamless user interface that unifies both features, ensuring quick access and efficient performance. How I will tackle this: • Design a clean, intuitive UI for easy navigation • Implement real-time calculations with robust error handling • Develop a fun mini-game that integrates smoothly • Ensure fast load times and minimal resource usage Recommended Tech Stack: • C# • WPF • SQLite With a commitment to consistent 5-star service, strong communication, and fast response times, I aim to build long-term relationships with my clients. What mini-game ideas are you considering? Best, Kurt
₹400 INR in 7 days
0.0
0.0

Hi, At first glance, this looks straightforward but there’s usually one part that causes issues later. I’ve handled similar work before and can help you avoid that. Regards, Rajesh
₹580 INR in 40 days
0.0
0.0

This project immediately caught my attention because it is exactly the type of work I do best. Creating a clean, professional, and user-friendly calculator with an integrated mini-game is an exciting challenge. I understand the requirement for seamless functionality and real-time feedback, while ensuring the game offers a quick mental break without complicating the user experience. While I am new to freelancer, I have tons of experience and have done other projects offsite, including app development with C# and Python. My portfolio showcases similar projects that highlight my ability to deliver automated, reliable, and efficient applications. If this sounds like what you're looking for I'd love to hear more about your project. Regards, Warrick Van Eeden
₹400 INR in 7 days
0.0
0.0

IF YOU’RE NOT HAPPY, YOU DON’T PAY I recently completed a desktop application that combined a utility tool with a casual game, resulting in a 20% increase in user engagement. The project featured a streamlined UI and robust error handling, similar to your requirements. With over five years of experience in developing desktop applications using C# and WPF, I have a strong foundation in creating user-friendly interfaces and efficient code. My background ensures that I can deliver a high-quality product tailored to your needs. I understand your goal of providing a seamless experience with a reliable calculator and an engaging game. I propose integrating Tic-Tac-Toe, which offers a perfect balance of simplicity and challenge. Focusing on execution, I prioritize constant communication and iterative feedback to ensure long-term success. I am confident that I can exceed your expectations and deliver an exceptional product. The difference between an average result and an exceptional one is usually decided before the work even begins. Regards, EnriqueHR
₹400 INR in 7 days
0.0
0.0

I can help you create a lightweight desktop app that seamlessly combines a reliable calculator with an engaging mini-game. The clear keypad and real-time display will ensure a smooth user experience for calculating basic operations. For the game, how about a simple number-guessing game? It can provide a fun mental break while sharing the same design language as the calculator. This approach keeps the interface cohesive and user-friendly. With my skills in developing clean, self-contained applications, I can ensure your requirements are met, including quick load times and effective error handling. I have done similar work: Modern Real Estate Investment Website - [Link]. Let’s chat about your vision and the best approach. At the very least, you'll get a free consultation to explore ideas. Regards, Dean
₹400 INR in 7 days
0.0
0.0

We’ve worked on a project with a very similar scope, giving me strong insight into delivering quality results efficiently. I understand your requirements for a lightweight desktop app that serves as both a reliable calculator and an engaging mini-game, while ensuring a clean UI, efficient performance, and straightforward user experience. I’d love to chat about your project or walk away with a free consultation. Regards, Nabeel Ismail
₹400 INR in 7 days
0.0
0.0

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