有一个小游戏需要改善用户界面以及改进游戏规则。 希望增加以下项目： １）直观简单的教程 ２）与社交网络关联 ３）游戏规则和ＵＩ上的改动 如果你有上述ｉＯＳ游戏开发的经验请申请。如果做得好的话后面将有更多项目。
配置wowza流媒体服务器：1.支持IOS实时观看视频；2.支持Android实时观看视频；3.支持Flash实时观看视频；以上要求实时性要很高，延时不能超出20S，最好是能做到3S内。 发布视频程序测试我这边提供；
...博士，以及10多位非常资深顶尖高校毕业的技术大牛。 【*】 公司的产品叫“试衣间”。我们是全球第一家用颠覆性的跨界技术，让网上买衣服的顾客在买之前能看到自己穿任意一件衣服的效果。 【*】 为什么我们要做“试衣间"：无数网购用户在线上买衣服的时候都碰到尺码不合的问题，这是服装类网购的一个致命缺陷。我们用了一种颠覆性的软硬结合的方式，跨界应用计算机视觉及机器人的技术来解决这个问题。我们可以让每个身材各异的顾客在网上买衣服之前，就能看到自己穿上衣服的真实效果，让顾客可以大胆血拼衣服。进而帮助商家提升50%以上转化率、降低80%以上退货率。 【*】 著名风险投资机构在公司未成立时即投资数百万元； ====== 我们需要设计的产品 ====== 【*】 我们第一阶段的产品包括 1）一个移动app，通过给用户拍几张照片就能精确测量用户的身材。包括iOS和Android 2）一个互动web网页，用户可以直接看到自己穿上某件衣服的真实效果，模拟线下的”试衣间“ 【*】 我们第二阶段的产品包括 1）我们面向商家的平面介绍资料 2）一个产品介绍动画视频 ====== 我们对设计师的要求 ====== 【*】 有非常丰富的网页设计经验，对于几乎全屏的大交互页面的视觉效果设计有很好的把握能力 【*】 对于交互设计有非常出色的理解，包括web端和移动端 【*】 对于产品表达有一定的天赋，能设计简单易懂的介绍来教育初次使用的用户 【*】 有较好人脸和人体素描能力，加分 【*】 有为互联网产品设计过介绍短片，加分 【*】 曾在4A广告公司...
web developer,if you are good at it ……网校招聘大牛渗透/入侵检测网站数据库/服务器,信息安全技术,菜鸟回避！ 对技术的要求： 年龄不限 专业且经验丰富者,做事态度认真、敬业者,中介勿扰,倒单者勿扰。 会者不难,难者不会,对于专业的人来说这个非常简单.请以技术实力说话。 渗透/入侵网站测试 精通数据库/服务器 0、熟悉网络安全体系，了解最新网络安全漏洞，熟悉各种渗透入侵技术；1、熟悉以及擅长于脚本渗透，能独立分析各种脚本寻找以及发现问题；2、熟悉ASP语言；3、工作经验不限，有耐力，有毅力。 招揽反入侵方面的专业人士 检测内容:安全性较高的服务器 可通过各种途径,检测指定服务器或网站的漏洞,加以利用. 非诚心者请走,骗子请绕道. 只要你有实力-长期有单 这个只是广告.有能力接单的请联系邮箱:(年薪16万美元)
web developer,if you are good at it ……网校招聘大牛渗透/入侵检测网站数据库/服务器,信息安全技术,菜鸟回避！ 对技术的要求： 年龄不限 专业且经验丰富者,做事态度认真、敬业者,中介勿扰,倒单者勿扰。 会者不难,难者不会,对于专业的人来说这个非常简单.请以技术实力说话。 渗透/入侵网站测试 精通数据库/服务器 0、熟悉网络安全体系，了解最新网络安全漏洞，熟悉各种渗透入侵技术；1、熟悉以及擅长于脚本渗透，能独立分析各种脚本寻找以及发现问题；2、熟悉ASP语言；3、工作经验不限，有耐力，有毅力。 招揽反入侵方面的专业人士 检测内容:安全性较高的服务器 可通过各种途径,检测指定服务器或网站的漏洞,加以利用. 非诚心者请走,骗子请绕道. 只要你有实力-长期有单 这个只是广告.有能力接单的请联系邮箱:qqdujiaoxi@(年薪16万美元) if you want to have this work ,please leave your QQ or telephone
I'm in urgent need of a full stack PHP developer for a custom web application. The ideal candidate should be proficient in both front-end and back-end development, as well as database management. Key Responsibilities: - Developing a custom web application using PHP - Implementing both front-end and back-end features - Ensuring proper database management Key Requirements: - Prior experience in developing custom web applications - Proficiency in PHP, with a solid background in both front-end and back-end development - Experience with managing databases - Good understanding of security and scalability - Ability to work in a fast-paced environment - Strong problem-solving skills Please note that knowledge of any specific frameworks like Laravel, CodeIgniter, or Symfony i...
I need a skilled PHP developer with full-stack capabilities for an urgent web application project. The primary purpose of this project is the development of a web application, with a major focus on user login and authentication. Key Tasks: - Front-end Development: The ideal candidate should be proficient in creating user-friendly interfaces that are engaging and responsive. - Back-end Development: A strong understanding of server-side languages and database management is essential for this project. - Database Integration: The successful candidate will be responsible for integrating and managing databases to ensure seamless operation of the web application. The most important feature of this web application is user login and authentication. As such, the developer...
I'm in need of an experienced Flutter Developer who can design an application compatible with both Android and iOS platforms. Key features I'm looking to integrate are: - User Authentication - In-App Purchases At this stage, the requirements for SDK integration are open-ended as this question was skipped previously. Please recommend a suitable option you are comfortable with from the following choices: Firebase, AWS, Google Cloud, etc. Familiarity with Playstore submissions is also a must, ensuring a smooth transition from development to publishing. An ideal candidate for this role would have a solid record of creating Flutter applications for a variety of platforms, along with implementing the features listed above. Your techno-fu...
Hi, we need a c# .net/ maui package similar to with same functionality but with support for iOS in addition to existing platforms. Please don't ask for further details before you checked the package's page. Requirements: - the package must be able to Convert PDFs into images (save the whole pages to images, not just export existing images on pdf); - the package must provide iOS compatibility; - the package must provide a parameter to specify jpeg compression level and preserve colors; - the package must be developed in c#, compliant with .net/.net framework/Mono and ready to be used in windows/ maui ios & android projects; - the developer must provide c#, not hardcoded and fully commented source code;
I'm in need of a skilled Swift developer with experience in implementing in-app purchases in macOS applications. The application is already built and functioning, but I require assistance in adding a subscription-based in-app purchase feature. Key Requirements: - Have access to the Apple Developer Program and experience in submitting in-app purchase features to the Apple Store - Proficient in Swift, as the application is built using this language - Ability to implement subscription-based in-app purchases seamlessly - Experience in the development of macOS applications and complying with Apple Store guidelines Your responsibilities will include: - Implementing the subscription-based in-app purchase into the existing macOS application - Ensuring the in-app purchas...
I need a React Native developer to write a code that enables an uninstallation approval feature on both iOS and Android platforms. This feature should prompt a request for uninstallation permission whenever a user wants to uninstall the app. This request is sent to the admin for approval or rejection. The entire approval process must be handled within the app itself. Key Competency Areas: - Proficiency in React Native development - Familiarity with iOS and Android platforms - Experience with creating in-app prompts and notifications - Ability to create admin-controlled features within an app - Strong attention to detail and quality of code. Please submit your bid along with any similar projects you've completed. Prior...
Integrate 3 API only. Source code is ready. Able to follow and close project in 3-4 days
...urgently need a skilled Node.js developer to focus on backend development. The primary task is to integrate a payment gateway. We followed the instructions provided and implemented the following code using server-side Node.js. We utilized ngrok to enable HTTPS connections. We have successfully initiated a transaction using this code in the uploaded file. However, we encountered an issue retrieving the transaction, which should have been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction
I'm seeking a proficient C# developer, skilled in the .NET framework for a project. The exact application type is still to be confirmed. You should have: - Strong experience with C# programming. - Understanding of .NET framework. - Ability to work without strict time constraints. Time frames and further project details will be discussed upon connection. Looking forward to working with a focused and motivated professional.
As the lead of this project, I am looking for a proficient Unity developer who can efficiently handle asset delivery on both Android and iOS platforms. The main focus will be on Play Asset Delivery (on demand). Experience in this aspect is crucial as it forms a large part of the project. Additionally, knowledge and skills in iOS on-demand resources are vital too. An essential task will be delivering documentation on implementation. Therefore, first-rate communication skills, attention to detail, and a solid understanding of technical writing are key for this role. Ideal Skills: - Proven experience working with Unity on Android and iOS platforms - Proficiency in Play Asset Delivery (on demand) - Experience with iOS on-demand resources - Excelle...
...reliable and creative React Native Developer to build a unique app for my business. Despite the information gaps, the app should ideally have: - User Authentication: Ensure users can identify themselves before gaining access. - Push Notifications: A tool to engage users. - In-app Purchases: Improve revenue stream. The ideal developer for this project should be proficient in the use of React Native and experienced in incorporating these functionalities. It's a bonus if you have a knack for creating user-friendly designs that encourage interaction and drive profits. Please include: - Examples of your past work, specifically involving React Native. - A detailed proposal defining your approach to this project. - Your overall experience as a React Native Developer...
I'm seeking a highly skilled iOS developer who specializes in Moodle app customization. Your task is to conduct a seamless setup of the Moodle app on my machine, ensuring it operates flawlessly on the iOS simulator. Your responsibilities include: - Understanding my requirements and applying basic customization to the app: including the logo, color scheme, and fonts. - The version of Moodle in my current use: Moodle 3.2 Given that I have a strict deadline for the project, proven experience in Moodle app customization, and the ability to meet deadlines, is strongly preferred. Your ability to communicate clearly and promptly is also critical for the success of this project, so I'm looking forward to proper problem-solving discussions if they arise.
I am looking for a versatile developer to create an ecommerce application that will run on both iOS and Android. The application must include the following features: - Facilitate user registration and profile management - Allow product listing and search capabilities - Include a functional shopping cart and checkout process An imperative aspect of this project is the integration of external payment gateways to support the checkout process. It's therefore essential for the ideal candidate to have previous experience with payment gateway integration. The ability to cross-code for both Android and iOS platforms is essential due to the dual-platform nature of this app.
I'm in need of a skilled developer to help me complete my VueJS and MongoDB project. I'll give you the starter code, project requirements, and the hosting details for the database. Key Requirements: - User registration and authentication: You need to set up a secure and efficient user registration and login system. - CRUD operations for data manipulation - Displaying chart data: The data that users interact with in this system will be represented visually through charts in a dashboard feature. You'll have to implement this feature. Existing Design: The project will require you to work with a pre-existing design. So, being able to implement the existing UI is vital. Project Objectives: The primary goal of this project is to create a Community Health W...
I'm in serious need of an experienced website developer knowledgeable in WooCommerce. I am planning an e-commerce website and it will be based on selling digital goods. Requirements: - Skilled in developing user-friendly websites with WooCommerce - Adept at incorporating e-commerce within a website - Prior experience in handling e-commerce sites selling digital goods Your role involves the establishment of an e-commerce platform using WooCommerce from scratch. Proficiency in managing digital goods is crucial. A developer with a significant background on digital goods eCommerce websites will be top of my list.
I am looking for: - An expert Swift/Kotlin developer with in-depth understanding of the Mobile App Development, as well as Firebase. - The app will be developed for both iOS and Android platform. - I have a Figma design and DB structure. - You should be an individual reliable/honest developer. Agencies will be declined automatically. - You need to sign a NDA to get started. - If you're proficient with all these specifications, you could well be the professional I'm looking for.
I'm looking for an expert in Framer to design a modern, clean website for professionals like me. The website will have a total of 6 pages, with no e-commerce features. The primary objective is to provide information to the visitors. The ideal freelancer for this job should have: - Proficiency in Framer and web design - Strong understanding of modern, clean design principles - Experience in creating UI/UX for professional audiences I have the rough layouts already and the content to be used. But you have to put it together in a beautiful looking website. Logo and color theme is also final. The website will have following pages: Home Page Mobile App - we have a mobile app on google play store, we want to give complete information about the app, key features, faqs, pricing, ...
I'm currently in need of a hotel booking module to be developed for both Android and iOS platforms using Flutter. Key Functionalities: - User Registration: The module should allow users to create accounts and log in securely. - Hotel Search and Filtering: It should provide users with the ability to search for hotels and filter results based on various criteria like price, location, and amenities. - Booking Confirmation: Once a user selects a hotel and submits booking details, the module should display a confirmation message. Skills and Experience: - Proficiency in Flutter for cross-platform mobile app development. - Experience with user registration and authentication systems
Hello, 80% of the apis are ready , rest 20% are to be done. Total 6 to 8 apis are to be constructed. This is the documentation and completed apis: More details: What specific tasks would you like the Node developer to perform? Backend development What information should successful freelancers include in their application? Experience Are there any specific programming languages or frameworks that the Node developer should be experienced in? JavaScript
I'm in need of a mobile application for both iOS and Android that allows users to capture the food additives list (code numbers) on a product packaging using their phone's camera. The core functionality of the app should involve the following: - Image Recognition: The app should be able to accurately scan and recognize the text from the image of the additives list. - Text Analysis: Automatically provide the official and layman descriptions of all the additives. - Health Impact: The app should also have a feature that provides known health impacts of each additive. Key Features: - Cross-Platform: The app should be developed for both iOS and Android, ensuring a wider reach. - Minimalist Design: The user interface should be simple and minimalist to ensure ease...
Application mobile de rencontre un peu comme Tinder avec quelques particularités.
We are seeking a proficient Sanity Developer who specializes in mobile design and is adept at resolving website errors. As a Sanity Developer in this role, you will be responsible for creating mobile-friendly designs and addressing any technical issues or errors on our website using Sanity CMS to ensure a seamless user experience across all devices. Tech Stack: Sanity CMS HTML5, CSS3, JavaScript React.js (or similar front-end framework) Responsive design frameworks (e.g., Bootstrap) Version control systems (e.g., Git) Web debugging tools
I am in need of a skilled Django Developer to work with my team in my office in Delhi on a 4-week contract or less. Key responsibilities: - Collaborate on the development of a Django application - Implement and maintain a secure, efficient and scalable back-end - Integrate APIs as and when required Skills required: - Strong expertise in both back-end and database management - Proficiency in Django - Experience with secure and efficient code - Efficiency in API Integration and Django Rest Framework Please note that this position requires onsite presence in Delhi, so only those who can commit to this requirement should apply.
We are a dev team and seeking a highly experienced individual dev with in-depth proficiency in Laravel, Vue, and Flutter. Your responsibility will comprise the rebranding and extending of existing Codecanyon scripts. - **Script Rebranding**: I need a meticulous freelancer able to successfully rebrand scripts to brands of clients. - **Extending Scripts**: Your tasks also include extending Codecanyon scripts by adding extra functionalities, ensuring consistent, flawless operation , implementing APIs and adding the functionalities in the existing flutter app, testing, fixing any bugs to ensure smooth operations of the system. Pay : 1. INR1200/day or fixed amount as decided by our project managers, for 8 hours of work on anydesk/github for adding functions 2. INR 2000/project for ...
We are looking for a skilled WordPress developer with a strong background in creating dynamic and interactive websites. The developer will be responsible for building a feature-rich website that offers fare comparison between major ride-sharing companies, provides valuable content through a blog, and fosters community engagement through a dedicated forum. Skills and Requirements: Proficiency in WordPress development, including theme customization and plugin integration. Experience with HTML, CSS, JavaScript, and PHP. Ability to work with REST APIs to fetch and display real-time fare data from major ride-sharing companies. Knowledge of SEO best practices to ensure the website's visibility and search engine optimization. Familiarity with forum plugins to create a robust a...
I'm in need of a skilled PHP CodeIgniter Developer to help me debug my existing application. Key Points: - The main goal of this project is to fix bugs within the current application. Therefore, I require someone with a strong background in troubleshooting and debugging. - I'm specifically looking for a developer with extensive experience in PHP CodeIgniter. Therefore, please highlight your experience in this specific framework when you apply. Ideal Candidate: - Proficient in PHP CodeIgniter - Proven experience in debugging applications - Strong problem-solving skills - Excellent attention to detail - Ability to work independently and efficiently Please make sure to include your experience in your proposal. Looking forward to working together.
We are looking for a skilled WordPress developer with a strong background in creating dynamic and interactive websites. The developer will be responsible for building a feature-rich website that offers fare comparison between major ride-sharing companies, provides valuable content through a blog, and fosters community engagement through a dedicated forum. Skills and Requirements: Proficiency in WordPress development, including theme customization and plugin integration. Experience with HTML, CSS, JavaScript, and PHP. Ability to work with REST APIs to fetch and display real-time fare data from major ride-sharing companies. Knowledge of SEO best practices to ensure the website's visibility and search engine optimization. Familiarity with forum plugins to create a robust a...
I urgently need a mobile app for travel developed! - The app should be compatible for Android and iOS. - The main goal is to create a platform that supports travel-related services. - The exact features will be discussed later but they will likely include, but not be limited to, features like flight and hotel booking, city guides and maps, language translation and more. - Experience in e-commerce app development will be a plus, as this app will include booking and purchasing functionality. - Ideally, I'm looking for someone who has previously worked on similar travel apps. Please bid only if you can commit to a fast-track development process, as completion of the project is needed ASAP.
Looking for a Google Cloud Platform (GCP) expert who can assist with Cloud Functions and Vision API integration and deploy function on google cloud - Your main focus will be integrating Vision API for images batch processing and setting up Cloud Functions. The urls of images will be in excel file in google cloud. The parse result to be placed in columns next to url column. - The data primarily processed with text detection. Ideal Candidate: - Proficient in GCP services, specifically Cloud Functions and Vision API. - Experienced in setting up GCP services for one function. - Skilled in implementing Vision API for image processing. - Strong understanding of data processing in GCP.
I'm searching for an experienced Laravel developer to construct a site in two stages. This stands as a Software as a Service (SaaS) project designed to aid with product uploads onto e-commerce and marketplace platforms. Site will need to be built in Laravel using the blade framework and tailwind. It will include integrations with and I have provided a fill project outline so please ensure that it is read before bidding as i need the costing in 2 parts. The cost for stage 1 and cost for stage 2 as we would like an MVP of the product first. Please ensure that your bid has the cost of both parts but in the description include the split between both parts and the hourly rate.
Looking for an experienced Ruby on Rails back-end developer specialized in database management. The focus is to construct a medicine distribution system with a smooth, efficient process. - Key Requirements: * Extensive back-end development experience * Strong database management skills * Proven track record in Ruby on Rails
1) Implement MOSSE with SCRFD for Java Android 2) Implement it in our app by replacing MLKit and connect it to our engine 3) Replace our engine with ARCface The App must be ...Android running the C++ libs. Create a demo app that runs detection and tracking and: 1. shows boxes and tracking ID for each face detected. 2. model size 3. fps 4. face confidence 5. screen resolution 6. Allow the app to run on Android's both front and back camera 7. add a zoom feature if supported by the device's camera. 8. add an option to upload and process recorded videos. no need to do ui/ux design key point is to integrate c++ library with android app Need to do some test before start Check SCRFD android repo on github, and build and run it first And then let me know
I'm in need of an exceptionally experienced Unity Developer who can aid in crafting an action game for the PC platform. Key responsibilities will include: - Collaborating in the design & development of the game mechanics and user interface - Debugging and optimizing for compatibility and performance on PC - Implementing innovative and immersive gameplay features Ideal Candidate Skills: - Expertise in Unity game development - Proven history of developing action games - Strong grasp on C# and object-oriented programming - Familiarity with PC game development and compatibility optimization Applicants, please share your relevant portfolio pieces and prior experiences pertaining to action PC games development.
I have code for login trading accound and fetch token data. I need to update more data from the code to my system.I need to collect live data from the web and candle stick, Mins Intervals are in Dropdown box, I can choose any minutes interval, I need you to collect Last 5 candle data from the Excel in the web and other details for each token, I will give token name in the excel, It will automatically display the rows of data. If i chanage time interval it will display those data only. Need ot automate the buy/sell order Note: I dont know about coding, If you install the code and run successfully at my system thereafter I will hire you and release the payment. If you agree this term you will apply this task Budet is 600 INR and Good review, Dont expect more I a...
Seeking an expert Access Developer to undertake some key aspects of a large-scale relational database for our office team. Tasks include: - Database Design and Development: Plan and construct a robust relational database incorporating more than 20 tables. - Form Creation and Customization: Create and customize user-friendly forms for data input and manipulation. - Report Generation and Analysis: Design analytical reports that will aid our decision making. Ideal skills: Proficiency in Microsoft Access, understanding of relational database theory and form design, experience with report generation and analysis. Prior experience working on large-scale databases would be a plus. This project offers a challenge but also a great opportunity for you to showcase your expertise a...
I'm looking for an expert programmer proficient in Node, The bot was created to scrape coins from my Telegram group via API integration but currently, it isn't purchasing as expected. Specifically, I'd require someone who could: - Identify and fix the issues that prevent it from purchasing and selling the scraped coins. - Make sure the bot interacts properly with the Latoken cryptocurrency exchange. This task would suit someone with a strong background in bot programming, API operations, web scraping, and experience dealing with cryptocurrency exchanges, particularly Latoken. Knowledge of crypto trading bots' operational peculiarities would be a major plus. Your task would be to get it back to working condition, ensuring all functions operate as they should. T...
I need a Joomla plugin developer to create a payment plugin specific to J2Store. Skills and Experience: - Joomla Plugin Development - Extension Specific for J2Store - API payment integration
I'm looking for an expert programmer proficient in Node, The bot was created to scrape coins from my Telegram group via API integration but currently, it isn't purchasing as expected. Specifically, I'd require someone who could: - Identify and fix the issues that prevent it from purchasing and selling the scraped coins. - Make sure the bot interacts properly with the Latoken cryptocurrency exchange. This task would suit someone with a strong background in bot programming, API operations, web scraping, and experience dealing with cryptocurrency exchanges, particularly Latoken. Knowledge of crypto trading bots' operational peculiarities would be a major plus. Your task would be to get it back to working condition, ensuring all functions operate as they should. T...
I'm seeking an experienced app developer who can assist me in enhancing existing features in my existing mobile application. It has been available on both IOS and Android for 4+ years, and I need the following enhancements: - Improve app’s existing feature set, to run as intended: The app has a few feature sets with inconsistencies or tend to be unreliable. Enhancements and overall App should be fine tuned for improved responsiveness, and a better customer experience. - Soften existing UI found within Communications: Modify the content being sent within email communications, with consistent interface populated with the appropriate details drawn from the App. - Admin Dashboard - surface additional details in the existing dashboard, that are alre...
...technology, and an accompanying iOS app. Here's a breakdown of the project's key components: - **NFC Card Interface Features:** - Payment Processing: Users should be able to make purchases directly through the interface - Access Control: Secure access to certain information or features based on user roles - Loyalty Program Management: Implement a loyalty program to incentivize user engagement - User Portfolio: Users should be able to customize their interface with links, contact information, and product displays - **iOS App Development:** I need an iOS app to complement the NFC interface and provide a seamless user experience across different platforms. Ideal candidates for this project should have: - Proficiency ...
We are using an online field service software platform called Uptick for our field technicians to carry out inspections of fire systems. The online software we use generates a PDF report based on the field technician inputs. We have access to the CSS/HTML/DJango source code to modify the PDF output. We require a developer who will work with us to generate a PDF output based on our design by modifying the existing source code. Please note: The developer must be willing to discuss the project via [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] so that clear instructions can be discussed as to the required PDF output.
I am in need of a proficient WordPress developer who can carry out effective content management for my website. Specifically, my website primarily features written blog posts. Your primary tasks would include: - Managing less than 10 pages or blog posts on a regular basis. - Updating the blog posts as necessary to create dynamic and attractive content. Ideal Skills and Experience: - In-depth understanding of WordPress and content management. - Proven experience working with written blog content management. - Exceptional attention to detail, ensuring cohesiveness and effectiveness in content presentation. - Excellent time management skills to ensure regular updates. This project center around content management, with keenness on frequency and quality of updates. Lookin...
More details: What platforms would you like the auto-rickshaw booking app to be developed for? Both What specific features should be included in the app? Real-time tracking, Integrated payment system, User rating system Do you have any design preferences for the app? Minimalistic and clean We can book auto using mobile phone, online through web portal and kiosk in the exhibition.
I'm in need of an expert Telegram BOT developer who can Develop Telegram bot for Solana blockchain Please apply only if you have develop any telegram bot related to blockchain
