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Check out LINQ to SQL specialists with the skills you need for your next job.
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  • $35 hourly

    • 5.0/5
    • (26 jobs)
    ♛ 𝐓𝐎𝐏-𝐑𝐀𝐓𝐄𝐃 𝐏𝐋𝐔𝐒 🥇 Microsoft Certified 🥇 100% Job Success Ratio 🕐 10000+ Upwork Hours 🏆 100+ Happy Clients Globally 🏆 All 5 Star Ratings & Reviews ✔️ 14+ years of Hands-on Experience As a Software Developer for the past 14 years, I possess a deep understanding of the complete Software—development processes, including requirements gathering, coding, debugging, and maintenance. I have in-depth knowledge of various platforms, software systems, and servers, along with hands-on experience in a variety of enterprise systems projects. I am a quick learner, a great team player, and have a proven record of being reliable under pressure. I have a passion for exploring new opportunities and push the boundaries to envision and develop applications that enable clients to achieve their desired goals.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    JavaScript
    Microsoft Power BI
    Entity Framework
    jQuery
    AngularJS
    Gatsby.js
    SQL
    React
    Node.js
    ASP.NET MVC
    AJAX
    Git
    Azure DevOps
    ASP.NET
  • $40 hourly

    • 5.0/5
    • (94 jobs)
    Accomplished professional with 20+ years hands-on experience and a background in complex and very large database driven projects design, development, database administration, performance tuning and troubleshooting seeking a challenging position where my experience and skills would be needed. Highly motivated, can do attitude, will happily work alone if required to, good communicator, can mentor and instruct, excellent customer facing skills, ability to estimate and document at all stages of the software lifecycle with a track record for accurate estimations. Able and willing to work overtime if / when needed, have a lot of experience and can work under stress. Motivated hard worker with professional attitude and work ethics.Willing to help, patient with people, constant learner. Excellent team player. All versions of SQL Server from 6.5 (SQL Server 6.5,7,2000, 2005, 2008, 2008R2, 2012,2014), SQL Server Analysis Services, SQL Server Integration Services (versions 2008, 2008R2, 2012), SQL Server Reporting Services (2008, 2008R2, 2012), Data-warehouse, ETL. Expert knowledge of T-SQL language, performance tuning and troubleshooting. Hands-on experience with most of the advanced SQL Server technologies like distributed queries, federated views, partitioned tables, XML and spatial data and many others. Excellent reputation of writing a top quality code, doing other's code review, debugging, fixing and troubleshooting database code. Very good SQL Server DBA skills, hands-on experience with mirroring, clustering, disaster/recovery setups (including complex and world-wide distributed solutions), backups and restores, DB defragmentation, reindexing and much more. Constantly learning «how things work» inside a SQL Server which helps me to design best possible solutions and to make fast, correct and effective desicions under high pressure or time limit.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Performance Optimization
    Microsoft SQL Server Administration
    Transact-SQL
    ETL
  • $50 hourly

    • 5.0/5
    • (22 jobs)
    I have extensive experience developing web sites using C#, VB.NET, ASP.NET, MS SQL SERVER 2005, MS SQL SERVER 2008 and Oracle 9i Databases. I also have many years of experience developing desktop applications with C# and VB.NET. I am seeking new opportunities to create web sites from scratch or to add advanced functionality to pre-existing web sites. I'm also interested in creating desktop applications in C# and VB.net language that your project requires. I also have very good knowledge of Android application development. Various .NET related skills include: WCF, Workflow Foundation, MVC, ADO.NET Entity Framework, LINQ, LINQ to SQL, LINQ to XML and Win32 interoperability. Mobile Application Development: Android Application Development using Eclipse with Java Designing skills : Good CSS knowledge, Adobe Photoshop CS3, Adobe Illustrator CS3, Adobe Fireworks CS3, div based tables less design skills. Miscellaneous skills: AJAX, E-Commerce, jQuery, PayPal integrations(including PayPal Pro) and Amazon Simple DB integration.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Adobe Dreamweaver
    CSS
    ADO.NET
    ASP.NET
    C#
    ASP.NET MVC
    HTML
  • $120 hourly

    • 4.9/5
    • (21 jobs)
    Experienced technology professional with expertise in full-stack development and a diverse skill set encompassing Agile team leadership, solution architecture, and clean coding. Skilled in utilizing a wide array of modern programming languages, tools, and platforms. Recognized as a Top Rated Plus freelancer on Upwork, I have a 100% Job Success rating, having dedicated over 6000 hours to successfully delivering projects for more than 19 clients. Rate is negotiable and depends on scope of work and other factors.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Startup Company
    Angular
    TypeScript
    Microsoft SQL Server
    MySQL
    HTML
    Microsoft Azure
    .NET Core
    JavaScript
    ASP.NET
    C#
    DevOps
    CSS
    Agile Software Development
    Amazon Web Services
    Node.js
    React
  • $35 hourly

    • 4.9/5
    • (54 jobs)
    I'm a full stack senior DotNet programmer with 15+ years of experience developing desktop and web applications using various languages, frameworks and database systems. I have a great deal of experience in C#, ASP.Net MVC, SQL, WCF, WebApi, Javascript, JQuery, CSS, Bootstrap, and Angular. I've maintained Classic ASP websites (VB Script). I've used the DevExpress framework and Telerik Kendo controls. I also have good skills in XML, SQL Server Reporting Services, JQuery, XHTML, Shopping-Carts, Online Stores, HTML5, CSS, JavaScript, and Codesmith-tools. I am well versed in QuickBooks Online & Xero accounting system integration with .net applications. I have good command over web-based payment gateway integrations. I'm a quick learner and willing to work on a new language or framework with a respectable low learning curve. I respond to clients very quickly. I've been working on US Standard Central Time for the past four years and I'm open to working in any other time zone. I look forward to working with any client who thinks I'm a fit for any projects they have. *** Following are some of my client testimonials: *** Ravi is always willing to do what it takes to get the job done and has been a huge help to us. He is dedicated to his work and is capable of taking on new tools/APIs and technologies as needed. Great job, thank you Ravi! ____________________________________________________________ Ravi is an excellent contractor. He went above and beyond what we needed. He has great communication skills and subject knowledge. We will hire again for our next project! ____________________________________________________________ This is the second or third time i have worked with Ravi, including Elance. I regularly work with salaried tech people as well as freelancers, and I can say that working with Ravi is a great experience. He is both very capable and has been very easy to work with in terms of good communication and the extra effort he put to get the job done as quickly as I needed. ____________________________________________________________ If you need custom software applications, this is the guy you need to hire. Fast, professional, easy to work with! ____________________________________________________________ We hired Ravi for some troubleshooting and ended up keeping him around to work on some other projects. He has always been very responsive and he definitely knows SSRS and vb.net, which are the 2 things we worked with him on most. We will definitely use him in the future and I highly recommend him. Thank You!
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Node.js
    React
    Angular
    Data Scraping
    ASP.NET MVC
    .NET Framework
    ASP.NET
    C#
    JavaScript
    Xero
    .NET Core
    Intuit QuickBooks
  • $20 hourly

    • 3.7/5
    • (11 jobs)
    As a software developer, I possess a unique skill set that turn complex ideas into functional software solutions that solve real-world problems. I have the ability to design, develop, and maintain software applications that meet the needs of businesses and their customers. I understand the importance of writing clean, efficient, and scalable code, and constantly strive to stay up-to-date with the latest trends and technologies in the field. I have been working as a Software/Xamarin developer for the past 5 years. I have also experience of working with .NET Core, ASP .NET, MVC, Java, Python(for writing scripts), Power Bi and Azure. Also, I'm familiar with Java and Swift for native mobile platforms. I'm expert in the following: * Developing Nuget packages. * Binding native SDKs. * Google Maps. * AppCenter and TestFlight. * Publishing apps on respective stores. * Host APIs and database on Azure. * Payment gateways. * Third party logins. * Github, Bitbucket and much more...
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Microsoft Azure
    Hybrid App Development
    ASP.NET Web API
    Android
    iOS
    Xamarin
    ASP.NET
    Universal Windows Platform
    Desktop Application
    Windows Forms
    Microsoft SQL Server
    C#
    Java
    ASP.NET MVC
  • $25 hourly

    • 4.9/5
    • (38 jobs)
    I have been developing software professionally for 20 years. I'm always eager to satisfy my clients by providing high quality solutions.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Blockchain Architecture
    Distributed Ledger Technology
    ASP.NET
    Microsoft SQL Server Programming
    Cryptography
    Multithreaded Programming
    MATLAB
    Microsoft Excel
    Blockchain
    Microsoft Visual Studio
    C#
    Standalone Application
    C++
    Desktop Application
    JavaScript
  • $25 hourly

    • 5.0/5
    • (82 jobs)
    I have been using .NET technologies since 2005. My specialization is database driven web applications, payment gateway integration, and various public API integration using xml/json. Below is my expertise: • Core skills: C#, ASP.NET, ASP.NET MVC, ASP.NET Core, ASP.NET Identity, VB.Net, jQuery, WCF, MS SQL Server, MySQL, Entity Framework, Entity Framework Core (database first and code first) • Front end template: Twitter Bootstrap • Payment gateway: Authorize.net, Barclays ePDQ, Eway, iPay88, Paypal (including Recurring Payment), SagePay • Third party API: Amazon, Google Analytics, Google Maps, MailChimp, NZPost, Rackspace, Shopify, USPS, Vero, Vimeo, Westfield, Wikiparser, Xero • Other libraries: DevExpress, HTMLAgilityPack, Quickbooks SDK, Telerik I am looking for opportunities to build or enhance applications using .NET technologies for your business needs.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Payment Gateway Integration
    .NET Framework
    JavaScript
    C#
    ASP.NET
    Entity Framework
    jQuery
    ASP.NET Core
    ASP.NET MVC
    API Integration
  • $25 hourly

    • 4.2/5
    • (81 jobs)
    I am a Software Developer with having more than 6+ years of working experience. I'm expert in setting up an automated system in CRM's like Podio, Pipedrive, and Hubspot according to your business needs. I'm capable of working as an individual and whenever needed I have a team of developers to collaborate with. My Expertise/Skills: ➥ Podio /Globiflow development ➥ ProcFu / Podio API Integrations ➥ Drip Campaign Setup with KPIs ➥ Zapier automation & API integrations ➥ Zapier App Development ➥ PipeDrive, Hubspot CRM development ➥ Klipfolio / Plecto Dashboard setup ➥ Clickfunnels setup ➥ MERN Stack Web Development ➥ Cloud Applications I'm familiar with: Asana, Airtable, Automate.io, Boberdoo, Bridge Interactive, Chime, Callrail, Click2Send, DocuSign, Docsaway, EasyBill, Google apps, GoHighLevel, Hubspot, Hubstaff, Investor carrot, Jotform, Klipfolio, LOB, MailChimp, Monday.com, Ninja forms, Plecto, Paypal, ProcFu, Roor, Right Signature, Slack, Stripe, SignNow, SmrtPhone.io, SendinBlue, Twilio, Trello, Webmerge, Wufoo, WordPress, Xero, Xencall, Zapier, Zoho, Zillow. My aim has always been to create a system that looks professional, highly functional, and easy to use. I always be efficient and responsive to my clients and look to build a good professional relationships for long-term services. Lets get in touch. Thank you😀
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Business Process Automation
    Pipedrive
    Google APIs
    Twilio API
    Zapier
    GlobiFlow
    Zoho CRM
    PHP
    Podio
    WordPress
    Keap
    Salesforce CRM
    HubSpot
  • $20 hourly

    • 4.8/5
    • (390 jobs)
    ♦ 18+ years of professional and entrepreneurial experience. ► Passionate about building and scaling technology products. ► "I firmly believe, that complexity of the product should be hidden behind the ease of use of the software interface" ► Hands on experience in preparing product feature road map, from consumer facing front-end to business facing back-end, designing & wire framing with proven track record of Success & Performance. ► Hands on experience with Python and Django platform. Have managed lot of SAAS and PAAS applications with scalability as a foundation. ► Hands on experience in Dotnetnuke (DNN) platform since 2008. Have sucessfully managed and executed 100s of DNN projects. ► I enjoy sharing my experience and actively provide consultancy and Training in ✔ Big Data and Hadoop ecosystem. ✔ Dotnetnuke (DNN) CMS ✔ Cloud infrastructure planning and migration ✔ Product Scalabilty on AWS Cloud and BlueMix Cloud. ✔ Data,Code and Platform migration activities ✔ ROI Planning on technology investments ★ Still a programmer by heart, as a hobby and do keep on coding to explore new technology or script out Robotic process automation tools (in Python / Powershell / C# / Regex) to improve our office productivity. ★All India Topper in C Language programming back in year 1999.★ ► Associated with Agency : Skysoft IT Services Private Limited.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    IT Project Management
    Microsoft SQL Server
    DNN
    Django
    Microservice
    Project Management
    Apache Hadoop
    RESTful API
    PostgreSQL
    .NET Framework
    Flutter Stack
    AWS Lambda
    Architectural Design
    Serverless Computing
    Python
  • $50 hourly

    • 5.0/5
    • (22 jobs)
    I'm a software engineer with more than 11 years of experience in development. Having created multiple applications working alongside a wide range of professionals, I have gained an invaluable team-working experience that I bring with me into every project I embark on. I like modern technologies, always try to learn something new, and apply the new knowledge to my daily work.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Windows Forms
    Unit Testing
    Windows Presentation Foundation
    SQL
    C#
    Entity Framework
    ASP.NET
    ASP.NET Core
    .NET Framework
    Windows Communication Foundation
  • $25 hourly

    • 4.7/5
    • (101 jobs)
    - Having a years of experience in developing web/windows application using various .Net frameworks with SQL database. I am also familiar with Mongo Db, No SQL and My SQL. - Very proficient in front end technologies such as CSS, Bootstrap, Angular JS, J Query, Kendo UI, React JS, AJAX, etc. - Have used third party tools - Telerik, Dev Express, I Text Sharp to implement various functionalities such as charts, graphs, drop down, reports, grid, etc. - Developed cross platform mobile applications using Xamarin that can run on Android, IOS, Windows. - Have used open source CMS - Umbraco, Wordpress and also familiar with Dot Net Duke. - I am also very good at developing scraping solutions using web client, web browser controls and chrome driver and have scrapped various websites till now. - I have also developed various browser plug ins and a plug in for outlook to enable various additional functionalities as per the requirement by my clients.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Xamarin
    Telerik
    WordPress
    Bootstrap
    Angular
    Kendo UI
    C#
    ASP.NET
    React
    SQL
  • $30 hourly

    • 4.8/5
    • (10 jobs)
    Senior Software Developer / Team Leader with 10+ years of experience. I am proficient at finding solutions to problems, as well as implementing said solutions using concise and well structured code. I also have a number of years of experience in project management. I am a dedicated person, so rest assured that any project that I start will be finished on time with the utmost professionality and with your needs in mind.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Software Architecture & Design
    Microsoft SQL Server
    .NET Core
    Desktop Application
    .NET Framework
    Database
    C#
    RESTful API
    Windows Presentation Foundation
  • $16 hourly

    • 5.0/5
    • (4 jobs)
    I'm a .NET / C# engineer with over 6 years of experience in software development. During this time I've mostly worked as a full-stack engineer Technologies i'm experienced with: .NET / C# ASP.NET ASP.NET MVC .NET Core, WinForms WebAPI HTML CSS ReactJS Angular ( js, 2+) and other Javascript frameworks including Blazor and React I work exceptionally well with businesses in need of smart and innovative web/desktop applications. Dedicated, flexible, and always up for a challenge,. I am also expert in Azure. I have also some other skills: Project management and team lead skills. Blazor Expert Selenium expert for automation Testing. Expert in building Responsive Web UI, Twitter Bootstrap, Mobile, and Tablet Apps with EF, Jquery and Windows Azure.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    API Integration
    API Framework
    Entity Framework
    Web API
    ASP.NET Core
    Blazor
    React
    Angular
    ASP.NET MVC
    HTML5
  • $25 hourly

    • 4.9/5
    • (20 jobs)
    👨‍💻 Experience: 7+ Years of Professional Software Development ⭐ Upwork Top Rated | 14,317+ Hours Worked A highly skilled Senior .NET Developer and Software Architect with 7+ years of experience, specializing in the Microsoft ecosystem. I am passionate about crafting scalable, robust software solutions for both desktop and web applications. Whether developing the front-end, backend, or working on database management, my expertise ensures seamless project execution aligned with business needs. Key Strengths: Proven Track Record: Delivered enterprise-level applications, consistently ensuring client satisfaction. Problem Solver: Known for effectively troubleshooting and providing solutions to complex challenges. Clear Communicator: Skilled at maintaining clear communication with stakeholders to keep projects on track. Efficient: Able to manage tasks within tight deadlines, maintaining quality in every deliverable. Core Expertise: Frontend: Languages & Frameworks: JavaScript, jQuery, HTML5, CSS3, Bootstrap, Angular, React (Basic) UI/UX: Blazor (with Syncfusion), ASP.NET Core Razor Pages, Responsive Design Backend: Languages & Frameworks: .NET / .NET Core, C#, ASP.NET MVC, Web API, SignalR Core, WPF, WinForms Architectural Patterns: MVC, MVVM, Microservices, Onion Architecture, Repository Pattern, Dependency Injection APIs & Integration: RESTful Web API, GraphQL, gRPC, Azure Functions, AWS Lambda, Twilio, Stripe Databases: Relational: SQL Server, MySQL, PostgreSQL, Oracle NoSQL: MongoDB, Redis, CosmosDB ORM Tools: Entity Framework (EF), Dapper Reporting: Crystal Reports Cloud & DevOps: Cloud Platforms: Microsoft Azure, AWS, Docker, Kubernetes CI/CD Tools: Azure DevOps, Jenkins, GitHub Actions Version Control: Git, TFS, SVN Security: Identity Server, OAuth2, JWT, SSO Accomplishments: Successfully launched high-performance enterprise applications with a focus on reliability. Designed scalable software architectures and optimized application performance. Extensive experience with both client-side and server-side development. Collaborated effectively with cross-functional teams and clients, ensuring project success. Tools & Technologies: Development: Visual Studio 2010–2023, ASP.NET Core MVC, ASP.NET Web API, Blazor, WPF, WinForms Testing: Xunit (Unit & Integration Tests), Bunit (Blazor UI Tests) Cloud: Azure SQL Server, Azure Functions, Azure AD, Azure Vault Let's Collaborate: I'm eager to bring your ideas to life with my comprehensive experience in .NET technologies. Let's chat to discuss how I can help you achieve your business goals.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    RESTful API
    SignalR
    Stripe
    SQL
    Entity Framework
    Microsoft Azure
    GitHub
    Blazor
    Unit Testing
    Microsoft Visual Studio
    jQuery
    JavaScript
    C#
    ASP.NET Core
    ASP.NET MVC
  • $40 hourly

    • 5.0/5
    • (50 jobs)
    👨‍💻 As a Senior Software Architect and Full Stack Developer with over 15 years of experience, I excel in both desktop software development (🖥️) and web applications (🌐), encompassing comprehensive front-end and back-end solutions. 💡 Specialize in Microsoft's full development tech stack and ecosystem • Craft modern, multithreaded, and responsive applications • Seamlessly interface with internal and external services (REST and SOAP) • Expertise in .NET platform, C#, VB.NET • Database design and development with Microsoft SQL Server, MySQL, CosmosDB, MongoDB ☁️ Additionally, bring extensive experience with Azure services, including: • Azure SQL Server • CosmosDB • Azure Functions • Microservices • EntraID • Azure AD • Azure Vault 💼 Passionate about leveraging the full power of Microsoft's technologies to help businesses thrive. 🤝Let’s collaborate to discuss your business requirements, explore various options, evaluate the pros and cons, and devise deployment scenarios that perfectly meet your needs.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Umbraco
    Windows App Development
    Data Extraction
    React Native
    .NET Core
    Web Scraping
    Microsoft Azure
    ASP.NET MVC
    Bootstrap
    Microsoft SQL Server
    Desktop Application
    Angular
    React
    .NET Framework
    ASP.NET
  • $29 hourly

    • 4.9/5
    • (25 jobs)
    Hi There! I would like to offer you a 𝗳𝗿𝗲𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 where I can provide expert advice on 𝗱𝗲𝘀𝗶𝗴𝗻𝗶𝗻𝗴 𝗮𝗻𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗶𝗻𝗴 your application in alignment with standard 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 protocols. During this session, we can discuss your project 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀 and outline an optimal approach for a successful implementation. I'm a Full-stack developer with 𝟭𝟭+ 𝘆𝗲𝗮𝗿𝘀 of experience in building quality Web/Cloud based products, SaaS tools, LMS, CRMs, E-commerce websites, and many more Custom web-based products. I have helped industries like Education👨‍🏫, Telecommunication☎, Finance💰, Food & Beverages🍔, and E-commerce🛒 by helping them in building web-based products/platforms. Technical Specifications: ◾ Programming languages: JavaScript, TypeScript, C# Asp.net ; ◾ Frameworks: Angular/Angular.js, React/React.js, NodeJS, Express.js, Bootstrap, Tailwind CSS; ◾ Web technologies: HTML4/5, CSS2/3, XML, SCSS, AJAX tool kit, jQuery; ◾ Version Control Systems: Github, GitLab; ◾ Database: MongoDB, MySQL, SQL ◾ PM system: Jira, Trello; Why me: 🧠 In-depth analysis and understanding of client's requirements and finding the best solution. 💡 Extensive product thinker, Expert Single page application developer, and proficient in outlining the objectives of the client's project. 🤝 Consultive approach and proactive in providing recommendations. 💪 Strength in end-to-end product development. 💁‍♀️&⛑ The client will get free Support & Maintenance for 30 days after deployment. Let's catch up! Muhammad Jamshaid
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Redux
    React
    NodeJS Framework
    Next.js
    SQL
    Front-End Development
    ASP.NET Web API
    JavaScript
    C#
    .NET Framework
    MongoDB
    Tailwind CSS
    Full-Stack Development
    Node.js
    .NET Core
  • $20 hourly

    • 4.9/5
    • (69 jobs)
    ⭐️ Top Rated - Top 10% of talent on Upwork ✅ .NET Development (Desktop & Web) ✅ Mobile Development (Flutter, Xamarin, MAUI) ✅ Blazor Web Assembly & Server ✅ ABP Framework ✅ NopCommerce Customization ✅ Theme, Plugin, Widget, and Payment Development ✅ Font End -- HTML, CSS, Javascript, JQuery, Angular, React ✅ MS SQL, MySQL, PostgreSQL, MS Access, SQLite Hi, I'm a highly skilled full-stack developer with over 9 years of experience in developing robust and scalable web applications. I have a strong foundation in various programming languages such as C#, JavaScript, VB, and ASP.net and have hands-on experience in frameworks such as Blazor, Angular, an d React. My expertise includes the full software development lifecycle, from requirement gathering and analysis to deployment and maintenance. I have a proven track record of delivering projects on time, within budget and to a high level of quality. I possess excellent problem-solving skills, enabling me to tackle complex technical challenges with ease. I have experience working with different databases such as MS Sql, MySQL, MongoDB, and PostgreSQL, and have a deep understanding of RESTful API design and implementation. I am also familiar with cloud computing platforms such as Azure, AWS and Google Cloud, which allows me to build and deploy scalable applications that can handle high traffic and demand. I have excellent communication skills and can communicate effectively with technical and non-technical stakeholders.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    JavaScript
    ASP.NET Web API
    nopCommerce
    Ecommerce SEO
    .NET Core
    Windows App Development
    Ecommerce
    Web Design
    API Integration
    API Development
    ASP.NET MVC
    SQL
    C#
    ASP.NET Core
    RESTful Architecture
  • $37 hourly

    • 4.9/5
    • (44 jobs)
    Asp.net, C#, SQL Server, Sitefinity, Classic ASP, Share Point, ajax, Javascript, Jquery, MVC
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    ASP.NET MVC
    Angular 2
    C#
    ASP.NET
    ASP.NET Core
    Sitefinity
    JavaScript
    HTML5
    AngularJS
    Kendo UI
    SQL
  • $40 hourly

    • 5.0/5
    • (111 jobs)
    Top Rated Plus Upwork contractor. I have over 15 years of experience in software development. I have good hands-on experience working with .NET, ASP.NET Core, and C#. I have successfully developed and delivered a wide range of web applications. My positive feedback highlights my performance and is available on my profile.   Technical proficiency: - .NET, C#, ASP.NET Core, MVC, WebForm, WinForm, Blazor, WebAPI, ASP.NET Identity - Rest API, gRPC - SQL Server, MySQL, PostgreSQL, MongoDB, SQLite, Entity Framework Core, and Dapper - ASP.NET boilerplate, Onion, Repository, Unit of Work Architecture, Microservice, and OOPs - JavaScript, JQuery, CSS, and Bootstrap 3/4 - Telerik, Devexpress, and SyncFusion - Azure, AWS, Digital Ocean, GoDaddy, and WebHosting My standout qualities on Upwork are: Dedication to delivering top-tier work, regardless of project size Extensive and diverse skill set Recognized as a Top-Rated Plus developer by clients Prompt communication paired with a strong work ethic Optimistic, honest, and innovative approach to every project   I guarantee quality work, and I aim to maintain long-term connections. Additionally, I stay updated on new technologies and tools to provide top-notch services. I always do my best to provide the best service for a long-term business relationship with my customers. Ready to discuss your project requirements and how I can help you achieve your goals? Let's connect! Thank you!
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    VB.NET
    .NET Framework
    Web API
    FastAPI
    Infovisa MAUI
    Blazor
    Telerik
    ASP.NET Core
    ASP.NET
    SQL
    Entity Framework
    AngularJS
    C#
    ASP.NET MVC
  • $36 hourly

    • 4.9/5
    • (27 jobs)
    I am passionate about software development...it’s not just my career, it’s my hobby. I have more than 18 years of experience. I'm based in Costa Rica, Central America; one of the most educated countries in the whole of Latin America. I'm constantly striving to learn new things and improve. I DO follow industry news, regularly tinker with new technologies, and read books and blogs to keep my skills current. - I work well alone or within a team environment and enjoy working with my colleagues. - I always use GitHub to keep track of my code and push commits daily - I am fluent in English and Spanish and I'm learning German as a third language, I always write documentation for the code I write and comments. Please, feel free to contact me and let's discuss further details of your projects.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    jQuery UI
    .NET Core
    Google APIs
    MVC Framework
    Firebase
    API Development
    jQuery
    ASP.NET Web API
    JavaScript
    C#
    ASP.NET Core
    ASP.NET MVC
    SQL
    ASP.NET
    .NET Framework
  • $40 hourly

    • 5.0/5
    • (43 jobs)
    15+ years of experience in React and web technologies, specializing in Edtech, LMS, healthcare, and industrial IoT. Passionate about creating user interfaces that exceed expectations. Let's do it. Together 🚀 🏆 Writing high-quality code, easy to work with. 🏆 Advanced knowledge in SOLID, Design Patterns, refactoring & unit-testing 🏆 In-depth understanding of EdTech, Healthcare, and IIoT industries. 🏆 Billed over 30,000 hours in a strict, transparent environment, delivering high-quality software products. ❇️ Demo App (built in 1.5 weeks): care.dreaktor.com I focus on Edtech and Learning Management Systems, healthcare, and industrial IoT. The type of person I am: - 15+ years in computer programming, I understand how computers work intuitively, and solve issues very quickly - A self-directed and motivated 📶 How I work: 1. Initial Discussion: - You reach out, we schedule a call and discuss your project and the module I will work on. 2. Project Consultation: - I give you recommendations and estimate project scope and duration. 3. Setup & Collaboration: - We agree to work together, set up the work process, choose software and communication channels, and occasionally have demo and planning meetings. 4. Feature Development and Billing - I work on your feature requests and bug reports, update the task tracking board, and charge you monthly based on the hours I worked. Front-end skills/experiences I possess: - Solid experience with React, Redux, Next.js, Tailwind, Material, Emotion, Styled Components - 9+ years of experience with React and Typescript - Expertise with Material Design and Angular - Good understanding of Lazy loading (routes and components) - Hands-on experience  in upgrading React versions - Knowledge of webpack and bundle optimization - Experience integrating Javascript libraries and third-party APIs - Familiarity with git and git-flow - Ionic Mobile Apps - Progressive Web Apps (PWA) - JavaScript / TypeScript – 10+ years - Unit-tests - Automated in-browser tests Back-end: - Firebase / Amplify / Backend-less - Node.js - 9+ years (ExpressJS, NestJS) - C# / PHP - 15+ years - T-SQL / PostgressSQL - 15+ years Databases: - MongoDB - MySQL Architect / Principal Developer: - SOLID & Design Patterns applied in modern fashion (dependency injection, multi-layer architecture, service-oriented architecture, micro-services, serverless, etc) - RxJS/Flux/Redux/Reactive Programming - Refactoring - I do any types of refactoring. I'm trained to keep all the code modules and their dependencies in my mind, and I do major refactoring to the code, making every bit of the code to serve the right purpose, and removing everything which is not necessary - Unit-testing - I do refactoring while to simplify and decouple the code for unit-testing Additional: - Google Maps & Places APIs - AWS: S3, EC2, Lambda, DynamoDB - third party integrations: Auth0, Twilio, SendGrid, MailGun, Stripe, CoinGate, Coinbase - Python 2-3 👓 My previous clients are willing to refer me to another business: ⭐️⭐️⭐️⭐️⭐️ You've taken a lot of our pain away and you're one of the best developers I've worked with. - Neil Daly, Skin Analytics ⭐️⭐️⭐️⭐️⭐️ Absolutely amazing front end engineer, capable to produce superb results. Highly recommended (I will hire Boris for my next project w/o hesitation). - Rigard Kruger, Skin Analytics ⭐️⭐️⭐️⭐️⭐️ Boris is extremely professional and skilfull developer. His attention to detail, communication and outstanding code, makes him one of the most effective developers I had an opportunity to work with. - Peter, Dashnex LLC ⭐️⭐️⭐️⭐️⭐️ Boris is absolutely amazing engineer, who values your time, adheres to deadlines, and requires no micro-management. Highly recommended. - Victor, Square Labs UG ⭐️⭐️⭐️⭐️⭐️ It was a pleasure to work with Boris, I really appreciate the fact that he always came with ideas even at the bidding phase. I'm sure I will re-contract him in the future when needed. - Paul Chen, Care Venture
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    React Native
    JavaScript
    API Development
    RxJS
    MySQL
    NestJS
    React
    Stripe
    Node.js
    Angular 10
    MongoDB
    ExpressJS
    Angular
    TypeScript
    API Integration
  • $30 hourly

    • 4.9/5
    • (38 jobs)
    Hello everyone, I possess over 15 years of hands-on experience with web, desktop, and client-server development over the Microsoft stack. My core competency lies in building enterprise applications with ASP.NET/C#, ASP.NET core, Azure(cloud base), Golang, AWS, Blazor, and SQL Server. More specifically: C#/VB, Web Forms/MVC, WPF/WCF, ADO.NET LINQ To SQL, Entity Framework, Ajax/JS/jQuery. 🔦 My skills with WPF and WCF are outstanding as I have successfully delivered large Desktop apps spanning multiple years of development as the lead developer as well as a contributor. ⌨ Specific areas in which I have years of experience are:- - Developing web and single-page applications using JavaScript, AngularJS, KnockoutJS, jQuery, HTML5, CSS, Ajax, SASS, etc. - Developing desktop applications using WPF, WCF, Winforms, etc. - Developing mobile apps in Flutter - Third-party UI and RAD frameworks such as DevExpress, Infragistics, Telerik - Business Intelligence, Analytics, and Reporting tools such as SSRS, SSAL, and Crystal Reports - Unit testing, Integration testing, performance tuning. - Sound experience in software development following DevOps and online code version control like Git, BitBucekt, SVN, etc. 🔦 Also, my knowledge of Databases, especially writing, maintaining, and optimizing complex SQL queries and Stored Procedures is exceptional, something which is an indispensable skill but mostly overlooked when hiring developers entrusted with developing complex .net-based systems. 🔦 Last but not least, I have great communication skills and possess a refined intellect for understanding customer pain points and issues and solving them with a rigorous and methodical approach. Feel free to reach me anytime for your project discussion!!
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    LINQ to Entities
    Microsoft Office SharePoint Server
    Microsoft SQL Server Reporting Services
    SAP Crystal Reports
    jQuery
    Microsoft SharePoint Designer
    C#
    Visual Basic
    SQL
    XML
    ASP.NET MVC
    ASP.NET
    RESTful Architecture
    Git
  • $18 hourly

    • 5.0/5
    • (4 jobs)
    ✅ Top-rated Developer ✅ One of the top Upwork-tested developer ✅ Built 30+ Custom Applications ✅ Full-time Availability ✅ Available to start Immediately ✅ .NET expert developer ✅ 100% Job success rate I am a Full stack developer with good experience in web development, frontend & backend development. I've built many large-scale web application projects from the ground up, including powerful Healthcare Systems, Marketplaces, ERP, CRM, Enterprise applications, Real estate, Business applications, and many more. I take great pride in my work. Let's discuss your project. At Step2gen Technologies, I apply best practices and technologies to develop secure, scalable, and reliable web applications. And always deliver prompt and satisfying results. I can create beautiful, simple, and modern front-end designs with a powerful back-end engine below the hood to enable full and dynamic functionality. Being an expert web developer, I can provide you with all Web development services. ✅ [ My Complete skill set ]: ◾ Extensive knowledge of web application architecture. ◾ .NET Core, C#, jQuery, Web API, ASP.net Core ◾ MSSQL, MongoDB, MySQL, PostgreSQL, Google Firebase ◾ HTML/HTML5, CSS/CSS3, Bootstrap, JavaScript, Jquery, Angular, and React ◾ Blazor Blazor web assembly, Blazor server-side, Razor class components library development, CSS, and JavaScript isolation, Radzen, Mud Blazor, and Telerik ◾ ABP.IO, Audit logging, Distributed cache & Redis, Autocreated controller, Swagger, Localization, etc. Recently built applications using the same. ◾ Service-oriented architecture (SOA) and web service standards (REST, SOAP, and WCF), API Integration ◾ Performing software design, coding, testing, and implementation ◾ Ability to provide an estimation of effort and breakdown of work into tasks ◾ I follow different architectures, such as domain-driven, clean architecture, and onion, while following development methodologies such as agile, scrum, or test-driven. ◾ We can use different tools, such as Git, Azure DevOps, Jira, and Bitbucket, to manage and handle the project's aspects. I am available for a long-term project and ready to start on any project immediately. Please feel free to discuss your idea to make them live. Let's connect. 🤟
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    ASP.NET
    HTML5
    OpenAI API
    Database Design
    Web Application
    Web Development
    SQL
    .NET Framework
    Full-Stack Development
    JavaScript
    C#
    Back-End Development
    Blazor
    Angular
    API Integration
  • $35 hourly

    • 5.0/5
    • (71 jobs)
    * I am a Microsoft Certified Full Stack Sr. Developer**. If you hire me, you will get value for your money. Over 12 years of experience in web applications development and maintenance using Microsoft.NET technologies like ASP.NET, MVC, C#, Zero Framework, BLAZOR, Razor pages, VB.NET, nopCommerce, Umbraco, Sitecore, Web APIs, MaterialUI, Web Services, SQL Server, IIS, SSIS. 5+ Years of Expertise in React library and can develop complex UI components with ease. My proficiency extends to integrating back-end APIs with React applications, as well as working with popular front-end libraries and frameworks like Bootstrap, Material-UI, and Styled Components. Developing scalable front-end applications using React, Redux. << Asp.net Core 6+ years of experience with Back-end API and using MICROSERVICE, MULTI-TENANCY, N-TIER architectures, etc. My primary goal is to keep my clients satisfied while keep polishing my skills and learning new technologies. Following are my skill sets: - Web: React, Next, Apollo GraphQL, Redux, Context API, StyledComponent, Sentry, i18n, Figma, etc. Mobile: Xamarin, ReactNative, Apollo GraphQL, Sentry, Redux, Sentry, AppCenter, CodePush, i18n, Firebase, PushNotifications. Website Deployment: Azure environment, AWS services, GoDaddy, Hostgress, etc Tools: Dunda Charting, Canvas Chart, Telerik Controls, ABCpdf, FCK Editor, etc. CMS: BlogEngine, SiteCore, DNN and Umbraco. Thanks for viewing my profile!
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    jQuery
    AngularJS
    ASP.NET
    AJAX
    C#
    Ionic Framework
    Telerik
    Payment Gateway Integration
    React
    ASP.NET MVC
    UI/UX Prototyping
  • $30 hourly

    • 5.0/5
    • (57 jobs)
    ⚡Upwork Stats: 24K+ hours booked with more than $300k+ Revenue, 100% Completion ratio, 100% Job Success Ratio, and 50+ satisfied customers In more than 12 years of experience, I have worked extensively in domains such as Healthcare (EDI/HIPAA), Education, Job portals, Finance, Hospitality, ERP, Social Networking, Automobile, Home Care and Custom development. Services Offered: 🌐 Full Stack Web Development 📱 Responsive Web Design 💡 Custom Web Application Development ✅ Software Development & Maintenance services 🔧 API Development and Integration 🔒 Database Management 🚀 Deployment and Optimization ◆ ERP Software development and maintenance My Skills include: ✔️ Back-end: .NET Core, .NET 6/7, ASP.NET MVC, Entity Framework Core, EF, C# ✔️ Front-end: JavaScript, Typescript, jQuery, Kendo UI, SignalR, Bootstrap ✔️ UI-Frameworks: AngularJS, Angular, Vue.js, React.js, Knockout.js ✔️ Database: MS SQL, MySQL, MongoDB, LINQ to SQL, PostgreSQL, SQLite (and SQL in general) ✔️ VCS: Subversion, Git, Bitbucket, TFS, VSTS ✔️ OS: Windows ✔️ Cloud Services: Azure, Azure AD, Azure Monitoring, Azure app services, CosmoDB, Containers, Security, App Insights, Log Analytics, AWS ✔️ IDE: Visual Studio 2003 - 2022, VS Code ✔️ Docker, Storage, Microservices Architecture, 3-Tier, N-Tier Architecture Expertise: ✔️ Voice & Video, Messaging - Twilio API ✔️ Web development - ASP.NET MVC, JavaScript, Angular, AngularJS, React Personal skills: ✔️ Advanced Problem-solving. ✔️ Detail-oriented. ✔️ Passionate about providing code quality. ✔️ Team player. ✔️ Always looking to improve my skills. 🏆 Achievements: - Served as a Team Lead and Project Lead, guiding and inspiring teams to achieve milestones and exceed expectations. - Expertise in software architecting, creating robust and scalable solutions that meet project requirements and objectives. I have excellent design & coding skills, as well as an ability convert client requirements into exciting online applications. I love spending time on fixing little details and optimizing web apps. 🙌 I understand the needs and goals of the organization/individual and can find ways to help them realize their objectives more efficiently. I care for your time and mine also. I'm flexible enough to adjust in your requirements ensuring you the quality work. Drop me a message if you think my expertise could help your organization!
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Microsoft SQL Server Programming
    Database
    .NET Core
    Agile Software Development
    Microsoft Azure
    ASP.NET MVC
    jQuery
    AngularJS
    Angular
    C#
    Azure DevOps
    ASP.NET
    JavaScript
    Twilio API
  • $20 hourly

    • 4.9/5
    • (28 jobs)
    I have good development experience on ASP.NET MVC, .Net Core, Web API, Angular, Typescript Asp.Net Core, MVC Core, Core API, C#, Blazor, Azure, AWS, Jquery, JavaScript, DataTable, Normal ASP.NET, VB.NET, ADO.Net, Visual Studio, Dynamic CRM, Windows Forms(Desktop Application), Web Forms, Crystal Reports, Boilerplate Framework,SendGrid, Telerik, Kendo UI, Web Service, Java Script, Windows Azure, Json and IIS. ⭐⭐⭐⭐⭐ ✅ 2,5𝟬𝟬+ 𝙃𝙤𝙪𝙧𝙨 𝙒𝙤𝙧𝙠𝙚𝙙 ✅ 𝙁𝙪𝙡𝙡 𝙎𝙩𝙖𝙘𝙠 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧 ✅ 𝟏𝟎𝟎% 𝘾𝙡𝙞𝙚𝙣𝙩 𝙍𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙𝙖𝙩𝙞𝙤𝙣 ✅ Special experience on Angular,.Net C#, Web API, React, TypeScript Expert. ✅ I have also worked with N-tiers architecture, WCF, REST APIs, Entity framework, LINQ, SSRS, MS Access DB, OAuth and MS SQL Server. ✅ Third Party APIs integrations. ⚙️ RTL (Right To Left) Website Expert.
    vsuc_fltilesrefresh_TrophyIcon LINQ to SQL
    Blazor
    .NET Core
    Visual Basic
    Desktop Application
    JavaScript
    API Integration
    TypeScript
    ASP.NET Core
    ASP.NET Web API
    Angular
    ASP.NET MVC
    .NET Framework
    SQL
    ASP.NET
    C#
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