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内部OA系统二次开发

$1000-10000 USD

Closed
Posted 6 months ago

$1000-10000 USD

Paid on delivery
公司内部OA系统的二次开发。 该项目涉及流程、外部系统集成、系统优化等方面。 该系统是用 Java 开发的。 需要具备使用 Spring Boot、Mysql和 Jquery 等框架开发 Web 应用程序和 Restful 服务的经验。 合适的候选人应该具有项目管理经验和较强的沟通能力。
Project ID: 37465815

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57 proposals
Remote project
Active 5 mos ago

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57 freelancers are bidding on average $5,937 USD for this job
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I specialize in the development of internal systems and have extensive experience in Java development. With over 10 years in the field, I have successfully worked on similar projects involving process optimization, integration with external systems, and overall system enhancement. My expertise lies in using frameworks such as Spring Boot, MySQL, and JQuery to develop web applications and RESTful services. As a skilled project manager with strong communication skills, I am confident in delivering a high-quality solution for the development of your internal OA system. I invite you to review my profile for feedback and portfolio, and kindly request to start a chat to discuss the project in more detail.
$8,000 USD in 7 days
5.0 (75 reviews)
8.0
8.0
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Hello, my name is Arvind and I'm an web app developer with 10+ years of experience in website development. I understand that you are looking for someone to develop an OA system within your company. This project involves workflow, external system integration, system optimization and other areas. I believe that I am the ideal candidate for this project due to my extensive experience in developing Java systems using Spring Boot, MySQL and jQuery. My team and I have worked on many projects across several platforms, which makes us well-versed in managing project schedules as well as communicating effectively with clients. If you're looking for someone who has the necessary skills to develop web applications using Spring Boot, MySQL and Jquery then please don't hesitate to let me know!
$5,500 USD in 7 days
4.8 (4 reviews)
6.5
6.5
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你好呀! 我在为初创公司开发应用程序方面拥有 7 年以上的经验,拥有良好的业绩记录和出色的客户评论,我在 React Native、Flutter、Swift、SWIFT-UI、Xcode、Android studio、Java、Firebase Analytics 方面也拥有良好的技能, Agora、Jitsi、Twilio、Jira、Firebase 数据库、React.Js、Kotlin、IONIC、Objective C 编程、AWS、Parse、加密货币、Corodova、后端面板(PHP、MySQL)和 Rest API 开发。 我可以根据您方便的时区在办公桌上工作,并将在您的移动应用程序前端和后端模块上工作,直到您对我的工作感到满意为止。 我相信建立长期关系,只有我能够提供高质量的工作,这才有可能。 请打开聊天窗口,以便我可以分享我之前工作的一些示例,以便对我的工作更有信心并持续雇用我。 我参与过很多项目,如房地产应用程序、杂货应用程序、分类应用程序、Instagram 克隆应用程序、出租车应用程序、送货应用程序、食品配送、库存管理应用程序、奖励应用程序、社交媒体应用程序、按需服务提供商应用程序、营养 应用程序、学校管理、Pos、电子商务、活动预订等。我全心全意地工作,非常高效且耗时更少。 “期待您的积极回应,请打开聊天窗口了解更多详情” 谢谢。 看待, 朱利安
$1,100 USD in 10 days
4.4 (16 reviews)
6.1
6.1
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Nice to meet you tedran, My name is Anthony Muñoz, I express my interest in working on your project after carefully reading the requirements and concluding that they match my area of knowledge and skills. I am currently the lead engineer for the IT agency DSPro and I have more than 10 years of experience in the field. I have successfully completed a large number of similar jobs and I consider your project to be a challenge in which I would like to work and be able to make it a reality. Please feel free to contact me, it will be my pleasure to help you. I greatly appreciate the time provided and I remain attentive to any questions or concerns. Greetings
$10,834 USD in 7 days
4.7 (7 reviews)
5.7
5.7
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Hello, nice to meet you. I just read your job posting. I have lots of experience in this field, so you don't need found another one. If you give me a chance, I'll provide you with the perfect result. I want to more discuss with you via chat, Thank you. Tomas
$12,000 USD in 60 days
5.0 (2 reviews)
5.2
5.2
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问候! 我专业提供优质的内部OA系统二次开发服务。我是一位顶级自由职业者,拥有大约 15 年的经验,为大约 700 名满意的客户提供服务。 请给我发消息以检查我的投资组合。 谢谢, 复兴
$10,000 USD in 30 days
5.0 (3 reviews)
4.4
4.4
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您好,我是来为您的项目提供服务的。 我是一支经验丰富的开发人员团队,在 Android 开发、JavaScript、Swift、Angularjs/React Native、PHP、Magento、电子商务等领域拥有深厚的背景。 我非常有信心能够使您的项目更加有效。因为我一直希望与我的客户建立长期的业务关系并希望您也会喜欢与我合作。 我在移动应用程序(Android/IOS)和网站开发方面有8年的经验,我将从设计阶段开始工作,然后在所有反馈完成后提交审批,然后我们将进入项目的开发阶段 。 Ui/UX 设计将有无限的变化,并通过聊天为您提供 24*7 实时支持。 请加入聊天,以便我们可以立即开始工作,对我来说,客户满意度是第一位的,我随时准备在项目的任何阶段为您提供帮助。 寻找你身边的积极回复。 感谢和问候 阿纳米卡
$3,500 USD in 16 days
4.5 (2 reviews)
4.6
4.6
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Hey "Bohan W.", I'm Milos, a freelancer from Serbia with over 10 years of experience in JavaScript, Android, Swift, Vue.js Framework, and Spring Boot. I have carefully read the requirements for the internal OA system development project. To accomplish this project, I will utilize my expertise in JavaScript, Android, Swift, Vue.js Framework, and Spring Boot. I will focus on enhancing the system's functionalities, integrating external systems, and optimizing the overall performance. Since the system is developed using Java, my experience with Spring Boot, Mysql, and Jquery will be valuable in developing web applications and Restful services. As a suitable candidate, I possess strong project management skills and effective communication abilities. I am committed to delivering a high-quality solution that meets your requirements. I believe in customer satisfaction, and I only ask for payment once you are fully satisfied with the work. Let's initiate the chat to discuss the project in more detail. Sincerely, Milos
$6,200 USD in 7 days
4.4 (10 reviews)
4.4
4.4
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Hi,Hope you're doing blissful! I've Gone through with the requirements you've shared for your project. And I'm sure I can provide you best on this with my skills and experience. Lets have chat on this.
$5,500 USD in 7 days
5.0 (4 reviews)
3.7
3.7
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Hello, Client. Thanks for your job. I am excited to offer my expertise for the secondary development of your company's internal OA system. With extensive experience in Java development and proficiency in frameworks like Spring Boot, MySQL, and jQuery, I am well-prepared to handle the aspects of process improvement, external system integration, and system optimization. My project management experience and strong communication skills will ensure smooth coordination and execution, aligning with your project goals and technical requirements. Best Regards.
$5,500 USD in 7 days
5.0 (2 reviews)
3.9
3.9
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先生您好,请接受我公司内部OA系统二次开发的标书: 项目总结: 公司内部OA系统对于简化运营和提高员工生产力至关重要。 为了进一步优化系统并实现与外部平台的无缝集成,我们提出了二次开发项目,包括流程增强、系统优化和外部系统集成。 项目范围: 二次开发项目将包括以下重点领域: 流程增强:对现有业务流程进行彻底分析并确定需要改进的领域。 实施符合公司目标的简化流程并提高效率。 外部系统集成:将OA系统与CRM、ERP系统等外部平台集成,建立统一的数据生态系统。 这将消除数据孤岛并促进实时信息交换。 系统优化:分析OA系统的性能并确定需要优化的领域。 实施代码重构、数据库调优和资源优化技术,以增强系统响应能力和可扩展性。 项目要求: 该项目的理想候选人应具备以下资格: 拥有使用基于 Java 的框架(例如 Spring Boot)开发 Web 应用程序和 Restful 服务的丰富经验。 拥有 MySQL 数据库管理方面的专业知识,熟悉用于前端开发的 JQuery。 具备项目管理技能,包括在时间表和预算范围内规划、组织和执行复杂项目的能力。 强大的沟通能力,可以与利益相关者有效合作,并确保项目目标得到明确理解和协调。 预期成果: 二次开发项目将带来以下效益: 通过简化流程和改进系统性能提高效率和生产力。 通过外部系统无缝集成实现统一数据管理和实时信息交换。 强大且可扩展的 OA 系统,可以适应公司不断变化的需求。 通过更加用户友好和响应迅速的 OA 系统提高用户体验和满意度。
$3,500 USD in 35 days
3.4 (6 reviews)
5.2
5.2
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拥有七年以上全栈开发经验的我,对公司内部OA系统的二次开发有浓厚兴趣。我具备使用Spring Boot、MySQL和jQuery等框架开发Web应用程序和Restful服务的丰富经验。我在流程优化、外部系统集成等方面有着成功的项目实施经验。我的技能集涵盖项目管理和卓越的沟通技巧,有能力确保项目的高效推进。我注重细节,致力于提供高质量的工作,以满足您系统优化和二次开发的需求。期待成为您的团队一员,共同助力项目的成功实现。
$5,500 USD in 18 days
5.0 (10 reviews)
3.2
3.2
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Hello, How are you doing? This is Jennie Ng and I am a specialist in web, mobile app and software design and development with over 5 years of experience. I understand that you are looking for someone to develop an internal OA system and second-stage development of an existing system involves planning processes, integrating external systems optimization. I believe I am the perfect person for this project due to my expertise in web technologies like HTML, CSS, JavaScript, and PHP as well as programming languages such as C, C++, Python, Java, .Net and C#. Additionally, I have just finished courses in AI and ML fields which gives me a strong foundation in these fields too. I would be delighted to discuss further how I can help make your project shine with me. Please feel free to contact me if you have any questions or would like more information about me or my skillset. Best Regards Jennie
$10,000 USD in 7 days
5.0 (4 reviews)
3.3
3.3
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Dear, client I am a full stack and AI developer with more 10 years of professional experience in React, Node, Next, Django, Flask, MernStack, Computer vision and natural language processing.... I mainly use Javascript, typescript and python program language. I can finish your project within your deadline with reasonable budget. Thanks
$5,500 USD in 7 days
5.0 (1 review)
3.0
3.0
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Dear Client, I am a senior full-stack developer with 15 years of experience designing, developing, and supporting software. I have a team of 20 experienced IT professionals delivering the best services around the globe. It is with great excitement that we submit this proposal for your consideration. Our Expertise: Our strongest programming languages are C# and JavaScript. Good SQL Server database experience includes database table architecture, performance tuning, and writing complex queries, stored procedures, and functions. Expert in MongoDB. Developing web applications and Restful services using frameworks such as Spring Boot, MySQL, and jQuery We have extensive knowledge of developing applications on the front end using the JS frameworks React, Vue, and Angular. Familiar with multiple AWS services, including EC2, S3, RDS, ECR, Route 53, and Elastic Beanstalk. Hands-on experience using industry-standard DevOps tools (Cl/CD, Git, Selenium, Jenkins).Experience working in an agile development environment. Our team is fully committed to your success and is eager to work together with you to achieve your project's goals. I look forward to the opportunity to discuss this proposal in more detail and answer any questions you may have. Thanks and Regards Abhay
$8,000 USD in 7 days
4.8 (1 review)
3.1
3.1
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Hi, I'm Raeed. Java EE, Backend, Spring developer with 3 years of experience and I'm very interested in working on your project You can contact me to get started
$5,500 USD in 7 days
4.5 (6 reviews)
2.9
2.9
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Hello, my name is Sunil and I am part of the team at NCS. We understand that you are looking for an expert to help with your project involving the development of an OA system for your company. Specifically, we can handle the development of the system from start to finish using Java, including the use of Spring Boot, MySQL and jQuery. Our team has extensive experience in product automation and providing integrated solutions using Open Source Technologies. We believe that our combination of people and engineering make us the perfect choice for this project. Our expertise include ensuring that all processes are carried out accurately and efficiently; helping to reduce cost by removing unnecessary steps in the system's development cycle; as well as developing web applications and RESTful services that meet business needs. We would be delighted if given the opportunity to work together on this project. Please don't hesitate to contact us should you have any questions or would like more information about our services.
$5,500 USD in 7 days
4.8 (2 reviews)
2.1
2.1
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Hello, my name is Sami and I am a versatile Android, JavaScript, Spring Boot and MySQL developer with over 20 years of experience in the tech industry. I understand that you are looking for someone to help develop an OA system at your company and I believe I am the perfect person for the job. Specifically, I have experience using Spring Boot, MySQL and Jquery in development of web applications and RESTful services which would be necessary for this project. Additionally, I have strong project management skills and a proven track record of empowering individuals, solving complex problems and improving overall performance through the use of technology. With this combination of skills and experiences, I am confident that I can deliver a successful outcome for this project. Please let me know if you would like to discuss further or need any additional information regarding my qualifications.
$5,500 USD in 35 days
5.0 (2 reviews)
2.0
2.0
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⭐⭐⭐Dear!!!⭐⭐⭐ I am SOLVITA, a professional Android developer with over 7 years of experience in website and mobile application development. I specialize in creating high-quality, user-friendly, and responsive applications for clients. My extensive knowledge of programming languages such as JavaScript/TypeScript, Python, and PHP allows me to create optimal solutions for projects. Additionally, I have completed numerous certifications in web and mobile development that give me the necessary knowledge to tackle any project. I am available for new projects and offer competitive pricing based on the scope of the project. My rates are project-based so you won't have to worry about being charged separately for each task. Additionally, I provide detailed estimates before starting any work so you don't have to worry about being overcharged. I believe that effective communication is key to a successful project, so I make sure to keep my clients informed throughout the development process. I am also adept at problem-solving and can adapt to new technologies quickly should they become necessary for the project.
$1,000 USD in 7 days
5.0 (1 review)
1.3
1.3
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以下是我的报价信息, 请选择最合适的候选人: 【Project Title】 内部OA系统二次开发 I am Lei and I am a highly skilled Software Engineer with 4+ years of experience. From my previous projects, you can see that I have a lot of experience in developing web applications using HTML/CSS/Bootstrap/Ajax/Jquery/Javascript Framwork such as React js/Angular js/Vue js/Node js and Flutter/React Native/Swift. My skills include Android development with Java. I am confident that I can provide the best solution for this project. With my expertise in project management and strong communication skills, I believe I would be the perfect fit for this project. Please feel free to contact me if you have any questions or would like more information about me or my skills. 【Freelancer Profile】 My name is Lei and I am a software engineer with 4+ years of experience. From my previous projects,
$5,500 USD in 7 days
5.0 (2 reviews)
1.2
1.2

About the client

Flag of LAO PEOPLE'S DEMOCRATIC REPUBLIC
Vientiane, Lao People's Democratic Republic
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