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Mantenimiento de Sistemas .NET

$8-15 USD / hour

Κλειστή
Αναρτήθηκε 11 ημέρες πριν

$8-15 USD / hour

Se debe mantener un sistema hecho en .Net el cual esta vinculado a una base de datos SQL Server de Microsoft. El postulante debe manejar a la perfeccion el idioma Español.
Ταυτότητα εργασίας: 38089100

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58 προτάσεις
Απομακρυσμένη Εργασία
Ενεργός/ή 5 ημέρες πριν

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58 freelancers δίνουν μια μέση προσφορά $12 USD/ώρα για αυτή τη δουλειά
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Having spent over a decade working with .NET and ASP.NET, I bring a wealth of experience and expertise that makes me ideal for maintaining your .NET system. My familiarity with C#, SQL Server, and Microsoft technologies in general is unparalleled. I am not only fluent in English, but Spanish as well, ensuring seamless cross-cultural communication throughout our work. What sets me apart is my adoption of modern architectural patterns and design principles like the Repository Pattern, Onion Architecture, Domain-Driven Design Architecture & Dependency Injection Design Pattern. This approach, coupled with my knack for problem-solving and thorough understanding of the system, aids in delivering quality products on time and within budget. In conclusion, I am confident that I can provide effective maintenance for your .NET system while ensuring a smooth communication channel in Spanish. My 1000 character summary doesn't do full justice to my skills which have been honed over years of dedication and hardwork, but I will be more than happy to discuss how my proficiency in mobile development (Xamarin Forms, Xamarin Native, Flutter), web technologies (HTML, CSS, JavaScript) etc can further enhance your business needs. Thank you for taking the time to consider my pitch.
$12 USD σε 40 ημέρες
4,9 (210 αξιολογήσεις)
8,1
8,1
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As a seasoned Full-Stack Sr. Software with 14+ years of experience, I, Ketan, am better placed to handle your .NET maintenance task. I have spent a significant portion of my career solving complex issues in .NET and Microsoft SQL Server just like what you need. My satisfying customer reviews are evidence of the quality of work I deliver and the immense value I place on client satisfaction. Proficiency in multiple languages such as C#.NET, MVC, Entity Framework, ASPBOILERPLATE and more mean that no matter what stage your project is at, I can seamlessly pick it up and maintain it to the highest standards. My skills also extend to report generation using SSRS and other tools which can ensure robust MIS reports for your database. Having worked on numerous projects so far, technicalities in multilingual setups including Spanish-presented interfaces pose no challenge to me. There's no reason why I shouldn't be chosen for this project. My proactive approach to providing full development support and 24/7 maintenance will guarantee near-zero downtime for your system. Hire me now and let's turn the setback into a success story!
$15 USD σε 40 ημέρες
5,0 (81 αξιολογήσεις)
7,5
7,5
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Hi there! With over 12 years of experience in software engineering on large and complex projects, I'm sure I can help you finish your project with ease. I have an extensive experience in the following areas: - Software architecture - Distributed systems - Database modeling - API design - CI/CD Some of my specialties are: • .NET 8, Web APIs, SignalR, Entity Framework Core, Dapper • Angular, TailwindCSS, ReactJS, JavaScript, TypeScript . Telerik, DevExpress, AspNet Zero • C#, C++, Rust • PostgreSQL, MS SQL Server, MongoDB, Redis • RabbitMQ, Amazon SQS, Kafka, MassTransit • Azure, AWS
$15 USD σε 40 ημέρες
5,0 (40 αξιολογήσεις)
7,2
7,2
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As a seasoned developer with 18+ years of unsullied experience, I can assure you that I'm more than competent to maintain your .NET system. Over the course of my career, I've successfully maintained a range of systems and have deep familiarity with Microsoft SQL Server and SQL. This would be invaluable when it comes to tending to your system, given its interconnectivity with a SQL Server database. Moreover, my status as a Top Rated freelancer is a testament to my work ethic and commitment to delivering quality work within strict timelines and budget constraints. Additionally, my language skills go beyond proficiency - they're exceptional in both English and Spanish! Being fluent in Spanish means we can communicate seamlessly without any language barriers. Drawing from past clienteles’ feedbacks, my approach has always been user-centric. I prioritize active communication throughout different project phases to ensure you're kept in the loop while actively addressing any concerns that crop up during maintenance. Hiring me not only rewards you with expertise but also with a sense of trust and security; this could be manifested from our initial engagement to project completion. Don't forget, I have an army of 712+ satisfied clients who can vouch for my professionalism and overall positive client experience. With me, your system maintenance will no longer pose a worry but a continued source of operational efficiency!
$12 USD σε 40 ημέρες
5,0 (15 αξιολογήσεις)
6,6
6,6
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Hey there, With over 8 years of experience in .NET, C#, SQL Server Development. I'm interested to discuss your project's timeline, budget, and detailed requirements. Let's schedule a meeting at your convenience to explore further. Best regards, Hassan Zafar Mirza
$8 USD σε 40 ημέρες
5,0 (44 αξιολογήσεις)
5,8
5,8
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Hola, soy Carlos, un profesional con más de 20 años de experiencia en desarrollo de software, específicamente en la plataforma .NET y SQL Server. Además de ser bilingüe en español e inglés, domino a la perfección el idioma Español. Entiendo que tu proyecto necesita mantenimiento continuo para un sistema específicamente desarrollado en .NET vinculado a una base de datos SQL Server de Microsoft. Debo resaltar que cuento con una amplia experiencia en el mantenimiento y desarrollo de soluciones basadas en estas tecnologías tanto para aplicaciones web como para aplicaciones de escritorio. A lo largo de mi carrera, he tenido la oportunidad de trabajar en proyectos similares como el tuyo, lo que me ha permitido adquirir las habilidades necesarias para resolver problemas potenciales rápidamente y llevar a cabo actualizaciones sin comprometer la integridad del sistema. Te puedo garantizar un trabajo eficiente y de calidad en cada mantenimiento y actualización requerida para tu sistema. Mantenerte actualizado es esencial para garantizar que tu negocio funcione sin problemas, y estoy aquí para ayudarte con eso. Déjame formar parte de tu proyecto y verás cómo puedo marcar una diferencia significativa al asegurarme de que tu sistema opere con la máxima capacidad posible. ¡Espero con interés colaborar contigo!
$12 USD σε 40 ημέρες
4,8 (44 αξιολογήσεις)
5,7
5,7
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Buen día, mi nombre es Javier. Tengo conocimientos en C#, .NET Framework, consultas SQL, EntityFramework, etc. Contáctese conmigo para conversar acerca de los detalles del proyecto. Saludos
$12 USD σε 15 ημέρες
5,0 (4 αξιολογήσεις)
4,8
4,8
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Cordial Saludo Con más de 10 años de experiencia en desarrollo web, ofrezco soluciones fullstack que combinan diseño cautivador y funcionalidad robusta. Mi dominio de tecnologías como C#, VB, PHP, HTML, CSS, Node.js, Python, TypeScript, Android, APS, ASPX, y bases de datos SQL/NoSQL garantiza la creación de sistemas escalables y eficientes. Puedo ayudarle con el mantenimiento de sus productos, ya que cuento con la experiencia y la capacidad para trabajar con todo tipo de aplicaciones realizadas en .NET. Gracias y espero poder trabajar con usted como FullStack Developer, mi enfoque es convertir sus ideas en experiencias digitales de calidad que superen sus expectativas.
$10 USD σε 40 ημέρες
5,0 (8 αξιολογήσεις)
4,0
4,0
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Cómo estás buen día Yo podría llevar a cabo el mantenimiento de los sistemas .Net que se mencionan, ya sean .aspx, mvc o razor. Poseo amplia experiencia en la plataforma, he creado distintos sistemas a lo largo de mi carrera. Me ha tocado resolver mediante: aspx, linQ, entity framework, crystal reports y mas tecnologías asociadas a este stack. Quedo atento, ojala podamos platicar sobre los detalles.
$14 USD σε 40 ημέρες
5,0 (2 αξιολογήσεις)
4,2
4,2
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Hola mi nombre es Jaime y tengo amplia experiencia con .Net, ademas de bases de datos SQL, y puedo ayudarte en tu proyecto de manera rapida y con calidad. No dudes en contactarme por chat!
$10 USD σε 40 ημέρες
4,9 (9 αξιολογήσεις)
3,8
3,8
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Hola, tengo 10 años trabajando proyectos en asp net y net core con sql server y oracle, se que puedo ayudarte contactame please y te muestro mis proyectos realizados.
$8 USD σε 40 ημέρες
5,0 (3 αξιολογήσεις)
3,3
3,3
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Hola, mi nombre es Guillermo Lagunas. Soy un dev Mexicano con más de 15 años de exp. Como Freelance Me especializo en un enfoque centrado en resolver problemas y uso la tecnología como heramienta de cambio y no solo como una habilidad para ganar dinero. Me interesa mucho tu proyecto. Podemos conversar por chat ¿?
$13 USD σε 20 ημέρες
4,0 (4 αξιολογήσεις)
3,6
3,6
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Having spent 8+ years in the web design and development industry, I fully understand the importance of maintaining a well-functioning system. My expertise in .NET and proficiency with Microsoft SQL Server positions me perfectly to handle your project on Mantenimiento de Sistemas .NET. While my profile might introduce me primarily as an expert of platforms like WordPress, Shopify and Kajabi, what needs to be recognized is my comprehensive approach to web development and the solid basis that ASP.NET falls within. Additionally, my language skills include absolute fluency in Español - ensuring clear communication throughout this project, eliminating any linguistic barriers that could arise. In order to drive the best results, maintaining a system requires more than just technical skills. It demands a meticulous nature, prompt responses and continuous attention to detail –-all traits I embody. Over two decades of experience have gifted me a profound understanding of the dynamic web landscape, which means I bring more than just coding prowess to the table. With me taking care of your system's upkeep using this incredible tech stack including but not limited to .NET, ASP.NET and Microsoft SQL Server; you can rest easy knowing that your project is in safe hands.
$12 USD σε 40 ημέρες
5,0 (1 αξιολόγηση)
2,6
2,6
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✅Hi, Client. I am a senior C# ASP.NET developer✅ I am interested in your project. I have read the description of your project and understood that you are looking for C# developer. I am a senior C# developer with 10+ years of rich experience in C#/C++/Java/Python/ASP.NET Programming, API integration and Database Management(MSSQL/MySQL). So, I can complete it within your timeline. Please send a message to discuss this. I look forward to hearing from you. My main goal is to gain my client's satisfaction by completing a job with 100% accuracy Best regards!
$12 USD σε 40 ημέρες
5,0 (1 αξιολόγηση)
1,8
1,8
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Hi Jose, We understand your need for maintaining a .Net system linked with a Microsoft SQL Server database as part of your software migration to CODESYS. Key Points: -Ensure seamless integration and functionality preservation during the migration process. -Optimize system performance and scalability to leverage CODESYS capabilities. -Maintain data integrity and security throughout the transition. Queries: -Could you specify any particular system features that are critical for your business operations during this migration? -Are there specific data security protocols you want us to prioritize in this process? Let's collaboratively ensure a smooth transition of your .Net system to CODESYS. Regards Tapan S. P.S. Budget and timeline are subject to change as per final requirements
$13 USD σε 7 ημέρες
0,0 (0 αξιολογήσεις)
0,0
0,0
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My self Md. Ariful Islam from Bangladesh. I have been over 8+ years of experience on website and software development using .NET, MVC, ASP.NET, Desktop application, C#, Web API, WinForms,MS SQL Server, Oracle DBA and other related technologies. I have worked with various desktop related task in past and will be happy to apply my skills, experience and knowledge for your project. Please let me know if you have any queries. I do look forward to work with you. Regards, Md. Ariful Islam.
$12 USD σε 40 ημέρες
0,0 (0 αξιολογήσεις)
0,0
0,0
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Having worked with .NET and Microsoft SQL Server extensively throughout my career, I can confidently say that I'm the ideal candidate for your Mantenimiento de Sistemas project. With over a decade of experience in web development, including five years focused on .NET, I have the skills and expertise needed to effectively maintain your system. Additionally, my proficiency in SQL will be instrumental in managing your SQL Server databases. My professional background isn't just limited to technical skills. Over the past four years, I've continually improved my client communication abilities, which has translated to better understanding and delivering on their needs. This skill will undoubtedly help us collaborate more effectively and ensure that your specific requirements are met during maintenance tasks. In conclusion, choosing me to handle your .NET system maintenance project means opting for not only technical competence but also an individual who understands the importance of long-term relationships and continuous improvement.I believe in being proactive in identifying potential risks or issues and as a result can provide valuable suggestions for any potential improvements needed. Let's work together to optimize your system, keeping it scalable, secure, and efficient.
$12 USD σε 40 ημέρες
0,0 (0 αξιολογήσεις)
0,0
0,0
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Hi. I am senior developer in Smart contract using Solidity and Rust on Ethereum, Binance smart chain, Polygon, Avalanche, Solana. I am strong in NFT marketplace, Mint with IPFS and staking pool development based on custom smart contract development. As well I am very familiar with forking. As a full-stack developer, I will be responsible for UI development based on React, Redux-Toolkit ,Vue and Wallet integration using Web3 library. I look forward to answering your questions and learning more about this position. Regards
$12 USD σε 40 ημέρες
0,0 (0 αξιολογήσεις)
0,0
0,0
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Buen Día, tengo 20 años de experiencia en programación .net con SQL Server. Inclusive tengo mi propio sistema comercial desarrollado en vb.net, con conexion a SQL Server. Que puedo presentarselos para que analicen la calidad del trabajo. Conozco la legislacion impositiva de argentina, y la utilización de Webservices de AFIP. Tambien tengo experiencia en BD Oracle, y otro lenguajes de desarrollo. Por favor agradecería se comuniquen cualquier consulta.
$12 USD σε 40 ημέρες
0,0 (0 αξιολογήσεις)
0,0
0,0
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Tengo experiencia con .NET y con SQL server actualmente tengo 3 sitios funcionando realizados con MVC y SQL unos de mis proyectos esta con Entity Framework posteriormente tengo la experiencia necesaria estoy dispuesto a realizar las pruebas necesarias Ademas mis conociminetos como IT se me ah hecho mas facil tratar con usuarios primarios a la hora de realizar trabajos o mantenimientos con ellos directamente
$12 USD σε 40 ημέρες
0,0 (0 αξιολογήσεις)
0,0
0,0

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