Hire the Best Internet Information Services (IIS) Developers
in India

I am a senior full-stack .NET developer with 13+ years of experience, specializing in building scalable web applications, RESTful APIs, and enterprise systems. I’ve helped clients reduce load times, optimize backend performance, integrate complex third-party APIs, and manage cloud infrastructure on Azure. I help individuals, startups, SMBs, and enterprises build reliable, scalable, and user-friendly .NET applications. ➜ 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 𝐟𝐨𝐫 𝐘𝐨𝐮 You’ll get more than just coding support — I ensure your software is: • Reliable & Scalable → Built on robust .NET architecture. • User-Friendly → Clean UI/UX for smooth adoption. • Future-Proof → Modern technologies and maintainable code. • On-Time → Agile approach with frequent updates and demos. ➜ 𝐌𝐲 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 • Backend: C#, VB, .NET Core, ASP .NET MVC, ASP .NET Core, Web API • Frontend / UI: Angular, ReactJS, VueJS, JavaScript, jQuery, Bootstrap, HTML5, CSS3, Tailwind CSS • Databases: SQL Server, SQLite, MySQL, MongoDB, PostgreSQL, EF / ADO.NET • Cloud / DevOps: Azure, Azure DevOps, CI/CD • Other: API integration, WCF / SOAP, REST, Real-time systems Integrations, Payment gateway, SignalR ➜ 𝐖𝐡𝐨 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 • Startups looking to launch MVPs • SMEs modernizing legacy systems • Enterprises needing robust desktop, web, or mobile apps • B2B & B2C businesses seeking tailored software solutions ➜ 𝐌𝐲 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 1. Understand your goals & requirements 2. Propose the most effective technical approach 3. Share similar past work & align expectations 4. Start with a pilot milestone (risk-free) 5. Provide regular updates, demos, and post-deployment support ➜ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 • Upwork jobs with 100% (5 *) ratings • Client-Centric Approach: clear communication, flexible engagement • Confidentiality Assured: NDA & secure contracts • Proven Track Record: worked with startups and global enterprises • Easy Collaboration: available via Skype, Teams, Slack, Zoom Let’s work together to create something extraordinary. Updating an existing app, or building something from the ground up — drop me a message, it is free to talk it over.

✅ Upwork verified cross platform developer Windows(13 Yrs exp), Android(7 Yrs exp) Solutions architect and implementation expert in: -- -- C# .NET/ VB .NET/ .NET Core -- -- Web API/Web/Desktop applications -- -- AWS - Lambda, S3, EC2 -- -- Python and PHP solutions -- -- MsSQL/MySQL/SQLite -- -- Android (Native) App Development -- -- VB6 / VBA migration and maintenance -- -- Data Analytics / scrapping / mining / manipulation. -- -- Security solutions (encryption) for Windows/Web/Android/iOS technologies. -- SCORM compliant Content / Application development and delivery expertise . Believe in a Systematically Heuristic & a Radically Evolved Approach and Logic. Proactive, result-focused and analytic IT Professional and Software Developer. Committed with costumers to execute effective solutions on time and under the budget. Business Analysis and Requirements Gathering: comprehensive skills to analyse and collect business requirements, define objectives and project scope. Project Planning, Execution and Leadership: high experience in project planning with knowledge of resources management and budgeting. Team player with adaptability and leadership to achieve commons goals. Product management: comprehensive skills managing customer’s accounts, developing proposals of IT services for clients and leading efforts in order to expand highly profitable services portfolios. Proven skills to create and analyse highly detailed MS Excel reports of sells, costs and profits. Please do not hesitate to contact me to discuss your project in detail and determine how my skills will positively contribute to your team.

✅ ABOUT ME: I am a Professional Full Time Freelancer. I have 8+ years of experience working on Windows/Linux server administration, CICD Devops ,AWS, Azure, windows/Linux troubleshooting, HyperV, proxmox servers, DNS records mapping, IIS, Domains and DNS records management, active directory, web server, webhosting, databases administrations and Mail server implementations, administrations for the mail services MS Office365, Gsuite, Zimbara and postfix . ✅ WHY ME? • Full-time Professional – I work on Upwork as a full-time freelancer. I take every project seriously and I am highly professional. • Highly responsive – I’ll always get back to you in less than 02 hours. • 100% Client satisfaction – I provide revisions and modifications even after our contract ends. • I provide accurate solutions and just as important, I can guide you to future prospects and put your project on the right track. • Good communication skills – You will find me very friendly to talk to. ========================================= #Windows Servers - clients #Linux Server - clients #Web servers - IIS, Apache, XAMPP, Nginx and Tomcat #Database Servers - MSSQL, ORACLE, MYSQL, MongoDB #Webhosting tools- Plesk, cPanel and CWP #Cloud services providers - AWS, Azure, GCP, Digital Ocean, World stream, OVH Cloud, Hetzner and Hosting raja #Hosting providers - Hostinger, Bluehost, Namecheap, Godaddy, Bigrock and Hostgator #Active Directory - setup, users creation, Centralized Management, policy creation and enhanced Security #Troubleshooting - L1, L2 Tools used ============== Github, SVN IIS,Apache,Tomcat,Nginx , Apache Kafka and Wordpress SSH, RDP, VNC, Anydesk, Splashtop and screen connect Mobaxterm,Toad,SSMS and Workbench Plesk,WHM,Cpanel Active Directory, IAM Servicenow, Redmine, Microsoft Teams and Slack Previous Clients Feedback: 1- "Karthik was an exceptional Upworker to deal with. He was responsive, communicative, knowledgeable and proactive at solving my urgent technical issue (my businesses website was down for an unknown reason) and I wouldn't hesitate to recommend him to anyone else seeking an excellent technical support specialist. Thank you Karthik!" 2- "Karthik went above and beyond to progress with a very difficult issue in a very short period of time. He is kind, hard-working, and knowledgeable." 3- "I recently had the pleasure of working with "Karthik Raja" on installing PMB Software project, and I must say it was an outstanding experience from start to finish. I highly recommend "Karthik Raja" to anyone seeking top-notch freelancing services." 4- "he provides ideas to solve our problems he is a best gem have ever met. He focused only in customer satisfaction. no negative reviews." So why wait? Just invite me to your job on Upwork so we can discuss how to make your project a success. Let’s work together and get it done!! Thanks, Karthik

Senior Full-Stack .NET Developer, Solution Architect, and Web Automation Specialist with 10+ years of experience. I design scalable systems, build robust APIs and web applications, and engineer powerful automation pipelines — including Selenium-based web scraping, data extraction, and browser automation. I leverage modern AI tools like GitHub Copilot and Claude Code to deliver faster, cleaner, and smarter solutions from architecture through to production. Solution Architecture: System Design — End-to-end architecture design, tech stack selection, and scalability planning Architectural Patterns — MVC, Clean Architecture, layered design, SOLID principles, microservices API & Integration Design — REST API design, service contracts, third-party integrations, data flow mapping Database Architecture — Schema design, normalization, query optimization, stored procedures, indexing Infrastructure Planning — IIS, Plesk, hosting setup, deployment pipelines, server configuration Technical Documentation — Architecture diagrams, specs, API docs, and onboarding guides Development Expertise: Web Development — ASP.NET C#, .NET Core, MVC, Ajax, jQuery, JavaScript Desktop Development — Windows Desktop Apps with C# & .NET APIs & Integration — Web API, REST API, Web Services, Data APIs Database — MS SQL Server, query optimization, data modeling Automation & Scraping — Web Scraping, Selenium, Data Extraction, Automation DevOps & Hosting — IIS, Plesk, Domain & Web Hosting, Server Configuration Cloudflare, Hosting & Server Management: Cloudflare DNS & Proxy — DNS management, proxied records, SSL/TLS setup, zone configuration Performance Optimization — CDN caching, page rules, minification, speed optimization settings Domain & SSL Management — Domain transfers, HTTPS enforcement, certificate management, redirects IIS & Plesk — Windows server hosting, site bindings, app pools, Plesk panel management Selenium Web Automation & Data Scraping: Selenium WebDriver — Full browser automation with C# & .NET — login flows, form fills, dynamic pages Data Scraping — Structured extraction from websites, portals, and JavaScript-rendered pages Data Extraction Pipelines — Extract, clean, transform, and export to SQL, Excel, CSV, or APIs AI & Productivity Tools: GitHub Copilot — AI-assisted coding, code review, and autocomplete in Visual Studio & VS Code Claude Code — Agentic AI for complex coding, refactoring, and automation workflows AI-Powered Development — LLM API integration, prompt engineering, AI workflow automation Whether you need a technical blueprint for a new product, a scalable .NET backend, or end-to-end delivery from architecture to deployment — I bring both strategic thinking and hands-on execution, enhanced with modern AI tooling to move faster without cutting corners.

I help businesses build reliable backend systems, ETL pipelines, and automation tools using ASP.NET Core, C#, and Python — so your data, APIs, and workflows run smoothly, securely, and at scale. With 20+ years of hands-on experience, I specialize in designing and maintaining backend architectures that handle complex data processing, third-party integrations, and high-volume workflows. My focus is not just writing code — it’s building systems that are stable, maintainable, and aligned with real business needs. What I can help you with: - Custom ASP.NET Core backend development - REST API development & third-party API integrations - ETL tools & automated data pipelines - PDF, CSV, Excel & file-based data processing - Python automation & data extraction - SQL Server design, optimization & reporting - FTP / SFTP / API-based data transfers - Performance optimization & long-term system maintenance Clients work with me because I communicate clearly, understand business requirements, and deliver production-ready solutions — not just quick fixes. If you’re looking for a dependable backend and automation expert, I’d be happy to discuss your project.

I am a full stack software developer offering my services on a global scale. I adhere to SDLC, OOAD, SOLID, and other software craftsmanship practices, while always keeping the KISS principle in mind. I have extensive experience in developing web applications, web services, and Windows Services, with a specialization in scalable, enterprise-level application development and engineering solutions designed for exceptionally high throughput. With over 14 years of experience as a technical consultant and architect, I specialize in full-stack, highly scalable, real-time data services. I have consistently delivered top-quality technical architecture, programming, testing, and solutions for complex problems, ensuring projects are completed on time and within budget. As an Agile Kanban practitioner, I thrive on collaborating on development projects. Languages and Frameworks: .NET Core, ASP.NET Core, MVC, C# .NET, VB.NET, Angular, ngRx, React, Redux, JavaScript, jQuery, HTML5, CSS, Bootstrap, Material Design, GraphQL, SQL Lite Sql Server , MY SQL , COSMOS DB,, PostgreSQL, Test-driven Development (TDD), Software Architecture, SaaS, Microservices, Serverless, AWS, Azure Cloud Services, Azure Pipeline, CI/CD DevOps, Docker. Areas of Expertise: Modern Web User Interface (UI) and User Experience (UX) design and implementation Database creation, integration, and management Building server-side services using back-end frameworks, including Web API and RESTful service implementation and integration Cloud server integration, with a focus on Azure Content Management System (CMS) development, deployment, and maintenance Data analysis, reporting, visualization, and business intelligence using Power BI and High Charts Architecting .NET solutions, with deep knowledge of .NET frameworks, Web/Windows Services, and version control systems such as Team Foundation Server and GIT Gathering business requirements, completing key architectural designs, and overseeing both low-level and high-level design and documentation throughout the software development lifecycle I work with agility, cooperation, trust, and quality, and I am experienced in Scrum Agile. I am seeking long-term freelance opportunities to collaborate with you! Thank you in advance for your time and consideration.