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I maintain a fork of LibreTaxi (Telegram bot – GitHub repo here: [login to view URL]) and now need a new core feature: automatic fare calculation. Here is what I’m after: • When a rider requests a trip, the bot should calculate a fare on-the-fly, based on distance and an adjustable per-kilometre (or mile) rate that I can later tweak in a simple config file or an admin command. • Time-based or surge multipliers are a plus if you can keep the logic clearly separated so I can expand it later. • The fare must be displayed to both driver and rider before either party confirms. • No external payment processing is required right now—just the calculation and clear display. LibreTaxi is written in Node.js and Telegraf, so please stay within that stack. All changes should be clean, well-commented, and submitted as a pull request against a dedicated branch. I’ll test by spinning up a local bot and verifying that: 1. Different origin/destination pairs return accurate fares. 2. Updating the price settings instantly affects new requests. 3. There are no regressions in existing ride workflow. If you’ve built Telegram bots before or have touched LibreTaxi, that’s an advantage, but solid JavaScript/TypeScript skills and clear commit history are what really matter.
Mã dự án: 40274692
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16 freelancer chào giá trung bình $43 USD cho công việc này

A successful project is built on clear communication and a shared vision - and I'm here to offer you both. My name is Craig, and I'm a versatile developer with deep expertise in JavaScript and Node.js, making me an ideal fit for maintaining your LibreTaxi fork. I understand the importance of accuracy, efficiency, and user-friendliness from years in the web development industry, so you can trust me to transform your request into a well-commented, reliable code that fits wonderfully with your existing stack. While I haven't worked extensively with Telegram bots before, my robust experience working on similar highly technical projects speaks volumes about my adaptability and learning agility. My solid history of delivering high-quality code and exceeding client expectations makes me the best choice for your project. Let's discuss the project further, align ourselves on expectations, and get started on this meaningful addition to the LibreTaxi ecosystem!
$30 USD trong 1 ngày
3,7
3,7

Hello, thanks for posting this project. I’m confident in designing and implementing a clean, extensible fare calculator in Node.js/Telegraf for LibreTaxi. I’ll build a modular fare engine: distance-based rates with an adjustable config, and a separate multipliers module for time/surge that can be extended later. The calculator will run on-trip requests, compute fare on-the-fly, and display the estimate to both driver and rider before confirmation. No payments integration yet. All code will be well-commented and submitted on a dedicated branch via PR. I’ll ensure updating price settings takes effect immediately for new requests and verify no regressions in the existing flow. The changes will be testable locally with multiple origin-destination pairs. What is the preferred data source for distance calculations (Google Maps, OpenStreetMap, or a custom API), and do you want unit tests covering fare calculations for typical trip patterns?
$22 USD trong 5 ngày
3,2
3,2

Hi, I have solid experience developing Telegram bots with Node.js and Telegraf, and working with clean, maintainable codebases. I can implement a flexible fare calculation system in your LibreTaxi fork, with configurable distance-based pricing and a modular structure for future surge or time-based logic. I’ll ensure the fare is calculated in real time, displayed clearly to both rider and driver, and integrated without breaking the existing workflow. All changes will be well-documented and delivered through a clean pull request on a dedicated branch. I focus on readable code, proper testing, and long-term extensibility. Looking forward to contributing to your project.
$30 USD trong 4 ngày
3,9
3,9

Welcome to professional Python development services! Hi there, I'm Alema, a Python expert programmer who strives for clear code in atmospheric, numerical weather prediction, physics, and all other seminal fields. I'm ready to provide you with high-quality services. I have completed 350+ projects with a 100% Positive Rating. If you are looking for Quality work, look no further. Also, we are a team of professional workers, and we are always available 24/7 to help employers without limitations, and delivery is guaranteed on time. Your faithfully. Eng. Alema Akter
$15 USD trong 1 ngày
3,0
3,0

I'm Sibghatullah, and I leverage my in-depth experience in software development, particularly with API Development. My JavaScript and Node.js skills are proficient, making me adept at working within the LibreTaxi stack. I have a keen eye for detail that's key to calculate fares accurately, which you can immediately verify and update. Paper Perfect has a great track record of delivering exceptional results ahead of schedule. In fact, time-and-budget efficiency is our forte. Rest-assured, your project contribution will be clean and well-commented as per your needs. Lastly, although I haven't worked with Telegram bots directly or on LibreTaxi before, my proficiency with similar technologies strongly suggests this won't be a roadblock. Rather, my fresh perspective could bring valuable insights to the table. Invite me to contribute - let's add this new core feature to LibreTaxi and compute fares accurately!
$20 USD trong 7 ngày
2,1
2,1

Hello, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on JavaScript, Python, Software Architecture, Node.js, Software Development, API Development, Software Engineering, Bot Development Lets connect in chat so that We discuss further. Regards
$20 USD trong 7 ngày
2,1
2,1

Having worked extensively with JavaScript and Node.js, including developing complex ERP systems integrated with multiple platforms and services, I am confident in my ability to add the fare calculation feature seamlessly into your fork of LibreTaxi. My experience includes constructing applications that require precise calculations and pricing adjustments, making me a valuable asset for your project. One of my strengths lies in my attention to detail, ensuring clean, well-commented code that can be easily reviewed. Your requirement for a clear commit history aligns perfectly with my approach to maintain high-quality work. I understand the importance of accurate data and its impact on user experience, and I will make sure the fare displayed to both driver and rider is always reliable before confirming a ride. Additionally, I have knowledge of MongoDB which can potentially help in storing configuration options. Although I haven't yet developed specifically for Telegram bots or LibreTaxi, my solid JavaScript foundation enables me to quickly get acclimated with new technologies and implement solutions effectively. Let's collaborate to empower your LibreTaxi project with robust fare calculation - a fundamental feature every taxi bot must possess!
$20 USD trong 2 ngày
0,6
0,6

Hello, I can implement the automatic fare calculation feature in your LibreTaxi fork while keeping everything clean, modular, and fully compatible with the existing Node.js + Telegraf structure. I have experience building Telegram bots and backend logic in JavaScript, so integrating a distance-based pricing engine into the ride request flow will be straightforward. I’ll create a separate fare calculation module that computes price based on distance and a configurable per-km rate, with support for optional multipliers (time/surge) so the logic stays easy to expand later. The calculated fare will be shown to both the driver and rider before confirmation, and pricing settings will be adjustable through a simple config file or admin command. All changes will be well-commented and submitted as a clean pull request on a dedicated branch, ensuring there are no regressions in the existing ride workflow. Estimated turnaround: about 1–2 days. Ready to get started.
$25 USD trong 2 ngày
0,6
0,6

Hello, As a seasoned engineer with solid experience in Node.js and strong capabilities in designing robust software architectures, I believe I'm the perfect fit for your fare calculating project. Although my background is predominantly in teaching and application of scientific principles, my engineering skill set aligns almost perfectly with the demands you've specified. My methodical approach to problem-solving will be advantageous in developing a clean, well-commented solution that meets all your needs while staying within the preferred stack of Node.js and Telegraf. This ensures our changes can be easily tracked and tested according to your specific requirements. Moreover, I understand the significance of having neat and easily understandable commit history for collaborative projects like this. Having dealt significantly with complex conversions and calculations, even within different contexts, such as thermal conductivity measures or Mathematical models in chemical reaction kinetics, is where I believe I bring unique value to your project; distance-based fare calculations will be seamless! My experience will also lend itself well to innovatively integrating time-based or surge multipliers into the existing workflow without any regression or conflicts. Let's get on a call to better align our interests, because together, we can accomplish your desired project outcome! Thanks!
$10 USD trong 4 ngày
0,0
0,0

Hello, I bring 7 years of experience in JavaScript and Node.js, specializing in building scalable solutions. I understand your need to add automatic fare calculation to LibreTaxi. I will ensure the fare is calculated on-the-fly based on distance, with adjustable rates and clear display for both driver and rider. With expertise in Node.js and Telegraf, I will deliver clean, well-commented code via pull request for seamless testing. I look forward to discussing your project further in chat. Regards
$20 USD trong 7 ngày
0,0
0,0

Hey , I just went through your job description and noticed you need someone skilled in Software Architecture, JavaScript, Software Development, Software Engineering, API Development, Bot Development, Node.js and Python. That’s right up my alley. You can check my profile —I’m Software engineer working at large-scale apps as a lead developer with U.S. and European teams. I’ve handled several projects using these exact tools and technologies. Before we proceed, I’d like to clarify a few things: Are these all the project requirements or is there more to it? Do you already have any work done, or will this start from scratch? What’s your preferred deadline for completion? Why Work With Me? 1) Over 230 successful projects completed. 2) I have not received a single bad feedback since the last 5-6 years. 3) You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. 4) Long-term track record of happy clients and repeat work. I prioritize quality, deadlines, and clear communication. Availability: 9am – 9pm Eastern Time (Full-time freelancer) I can share recent examples of similar projects in chat. Let’s connect and discuss your vision in detail. Kind Regards, Imran Haider
$10 USD trong 9 ngày
0,0
0,0

As an experienced full-stack web and mobile app developer, I have a strong grip on Node.js, which as you mentioned is at the core of LibreTaxi. I have spent a considerable amount of time honing my skills in the technical stack that aligns perfectly with your project's requirements. Moreover, my expertise in JavaScript means I am well-versed with GitHub, ensuring the changes I make would be clean, well-documented, and submitted properly as pull requests on dedicated branches. Is there anything more satisfying than providing huge value with minimal hassle? For your project, you don't need to worry about external payment processing or any other burden apart from the fare calculations because I will methodically handle each step of the process. From clean coding to detailed commit history and thorough-testing before handing it back to you, I will make sure that the new fare-calculation functionality seamlessly integrates into LibreTaxi without disrupting existing operations. Let's discuss how we can make this project a major success together!
$20 USD trong 1 ngày
0,0
0,0

I'm all about getting things done efficiently and tackling new challenges head-on. I'm looking for opportunities that'll let me use my skills and learn even more.
$20 USD trong 1 ngày
0,0
0,0

Hi, Your project "Add Fare Calculation to LibreTaxi" caught my attention right away. I've carefully read your requirements: "I maintain a fork of LibreTaxi (Telegram bot – GitHub repo here: https://github". I have extensive hands-on experience with JavaScript, Node.js, AI and have successfully delivered similar projects. Here's my proposed approach: • Thorough analysis of your requirements and specifications • Iterative development with regular progress updates • Comprehensive testing and clean documentation I'm available to start immediately and can adapt to your timeline. Feel free to reach out so we can discuss the details.
$375 USD trong 3 ngày
0,0
0,0

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