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niQin shared an aphorism: 这是极为特殊的历史转折期,物质文明发展到这一步注定了精神(信仰)的缺失,灵魂空虚、物欲横流,人们的精神堕入虚无主义,只能沉浸在金钱物质欲望和肉体感官刺激中,有各种不安和痛苦。多少年轻人也失去了纯真的理想和纯美的爱情。这绝不仅是我们这个星球上的生命的悲剧,而是任何一种生命在文明发展进程中注定的悲哀。生命的意义到底是什么?我们到底该怎样活着? -- 《重大人生启示录 - 前言》
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List the interests, strengths, and advantages of developers and teams
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Promote kids' computational and logical thinking, and enhance their problem-solving abilities
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Books and docs for open source knowledge and technology
Latest Managed More ...

Design 机器人类公司官网静态首页设计(静态单网页)

3000 yuan (CNY) | 10 days

### 机器人类公司官网首页设计 - 唯一风格要求:最简约的公司产品静态展示网页; - 静态的单网页,主要是制作网站静态主页。标准 HTML5 代码,无第三方 JavaScript 插件代码最佳; - 公司产品规划很少,因此希望布局简约,方便客户、访客查阅,以及最大化给访问者展示; - 公司产品正在制造生产中,因此需要进行图片创作、优化,当然将来还会找接单者迭代; - 接单者无地域要求,要求为个人接单。 ### 流程和费用 - 可根据繁琐程度协商费用; - 分批支付报酬。

Education & Training 制作开源+免费(CC协议且鼓励免费分发传播)的书籍/文档的 HTML 版本

10000 yuan (CNY) | 60 days

### 书籍/文档的 HTML 版本 - 制作过程很简单,将 markdown 类文件用书籍/文档制作工具编译为 html 即可; - 开源+免费(CC协议且鼓励免费分发传播)的书籍/文档,如各编程语言的教程、开源类库的文档、各种工具的使用教程、CC 协议的共享书籍等等; - 中文版+英文版,对于书籍/文档的搜索有技巧和心得; - 单件支付酬劳,即使仅制作单个书籍/文档的 HTML 文档,也可合作; - 须为标准 html 文档,尽量少的 JavaScript 代码; - 有其它要求,请联系沟通; ### 流程和费用 - 根据繁琐程度协商费用; - 无限期,长期寻求合作者;

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Web ASP-based Website Single Sign-On Integration

700 dollars (USD) | 4 days | php html website-design asp-net asp

I'm looking for a skilled developer to integrate the Single Sign-On (SSO) functionality with my ASP-based website. This is a time-sensitive project, and I need it completed within a month. Key Requirements: \- Integrate Single Sign-On: You'll need to implement an SSO solution that allows users to log in to other web sites after logging into my website. When they log into my site they are directed to a dashboard. The dashboard has links to 3rd party websites we work with. Currently the users have to log onto each site when they click a link. I want them to log in once (my site), then click on any link(s) they want to. \- ASP Knowledge: You should be familiar with ASP as the primary programming language or framework the website is built with. Ideal Skills and Experience: \- Single ...

App Blockchain Developer Needed for BNB DApp

1000 dollars (USD) | 4 days | react-js blockchain smart-contracts web3js metamask

I'm seeking a skilled blockchain developer with expertise in Solidity programming and Ethereum Virtual Machine (EVM) for the development of a decentralized application (dApp) with DeFi functionalities. We want to build this: With some changes: \- colors, branding \- different EVM blockchain (Base) I have the codebase, and the contract. What I need is: \- for you to modify codebase for new contract, and new design. \- host it (on Netlify, or something similiar if you think it is better). Or explain me how to host it. \- assist me with testing on testnet.

Algorithm & Library 3D Pathfinding GUI Development

900 dollars (USD) | 5 days | cplusplus-programming qt opengl

I'm looking for an experienced developer who can create a well-functioning 3D pathfinding visualization GUI for me. Task Description: • Design and develop a 3D visualization GUI using OpenGL and Qt. • Implement a 3D visualization that can rotate and zoom in/out to inspect aspects in detail. • Ensure the grid dimensions and individual grid sizes are configurable variables. • Develop intuitive controls for rotating, zooming, and panning the 3D space. • Optimize rendering performance to ensure smooth and responsive user interactions. • Collaborate with the team to understand requirements and provide technical solutions. Required Skills and Qualifications: • Proficiency in OpenGL and Qt for developing graphical applications. • Strong understandi...

App SwiftUI & Combine iOS Billing App

600 dollars (USD) | 4 days | mobile-app-development android iphone-app-development objective-c ipad

I'm looking for a skilled iOS developer to create a billing app using SwiftUI and Combine. The Android app's development build will be provided, which includes a screen showing a list of the APIs with details like requests, headers, etc. There are multiple modules in the app, such as Accounts, Customers, Stock, etc. We can set milestones based on these modules. The project is already set up, and some functionalities are already working, including the API layer. The code is very clean and easy for any developer to understand. Further details will be given on a call. We need a productive developer who creates pixel-perfect code. Experience does not matter; you must test the features you create.

Algorithm & Library Vue3 Unit Testing Urgently Required

1000 dollars (USD) | 6 days | vue-js software-testing vue-js-framework

I need a skilled Vue3 developer to write unit tests for a few components in my existing project. Key requirements: \- Proficient in Vue3 and Vue test utils \- Experience in writing unit tests for Vue components \- Attention to detail to ensure all scenarios are covered \- Ability to work under a tight deadline The project requires you to write unit tests for: \- Navbar component \- Search functionality \- Form validation This project is time-sensitive so I need someone who can get started immediately and deliver high quality results quickly.

Algorithm & Library Business-Oriented Figma Product Demo

800 dollars (USD) | 5 days | website-design ui-design user-experience-design figma

I need a professional to create a Figma software demo. The purpose of this demo is to showcase the key features and functionalities of our product clearly and engagingly. The is of "Y-combinator meets Kickstarter" You should research Y-combinator and Kickstarter if you are not familiar with them. Key Requirements: \- The demo should be a high-level overview focusing on the most important features and functionalities of the software of platform: which allows people to raise money for creative projects. \----2. people to browse projects and pledge money \----3. networking messaging for entrepreneurs to connect with and match with other entrepreneurs based on needs like seeking teams mates and skills \----4. online courses \- The content should be tailored to a non-technical audien...

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Web ASP-based Website Single Sign-On Integration

700 dollars (USD) | 4 days | php html website-design asp-net asp

I'm looking for a skilled developer to integrate the Single Sign-On (SSO) functionality with my ASP-based website. This is a time-sensitive project, and I need it completed within a month. Key Requirements: \- Integrate Single Sign-On: You'll need to implement an SSO solution that allows users to log in to other web sites after logging into my website. When they log into my site they are directed to a dashboard. The dashboard has links to 3rd party websites we work with. Currently the users have to log onto each site when they click a link. I want them to log in once (my site), then click on any link(s) they want to. \- ASP Knowledge: You should be familiar with ASP as the primary programming language or framework the website is built with. Ideal Skills and Experience: \- Single ...

App Blockchain Developer Needed for BNB DApp

1000 dollars (USD) | 4 days | react-js blockchain smart-contracts web3js metamask

I'm seeking a skilled blockchain developer with expertise in Solidity programming and Ethereum Virtual Machine (EVM) for the development of a decentralized application (dApp) with DeFi functionalities. We want to build this: With some changes: \- colors, branding \- different EVM blockchain (Base) I have the codebase, and the contract. What I need is: \- for you to modify codebase for new contract, and new design. \- host it (on Netlify, or something similiar if you think it is better). Or explain me how to host it. \- assist me with testing on testnet.

Algorithm & Library 3D Pathfinding GUI Development

900 dollars (USD) | 5 days | cplusplus-programming qt opengl

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1000 dollars (USD) | 6 days | vue-js software-testing vue-js-framework

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Algorithm & Library Business-Oriented Figma Product Demo

800 dollars (USD) | 5 days | website-design ui-design user-experience-design figma

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App React Native App Debugging - Crash Issue

700 dollars (USD) | 6 days | mobile-app-development android react-native

I'm looking for a skilled developer who can help me resolve a recurring issue with my React Native application. Although I don't have specifics on when the app crashes or the specific actions that trigger the issue, the app is currently unstable and crashes periodically. Your main task will be to identify, locate, and resolve the source of this instability. This could involve a range of potential issues from memory leaks, state management problems, race conditions, to others. The ideal candidate should have: \- extensive experience in debugging React Native applications, \- be familiar with the common culprits of app crashes and how to mitigate them, \- be able to work independently based on the problem description provided. If you have successfully resolved similar issues ...