Parampreet S.

Senior .NET Developer | SaaS Architect | AI Integration | ASP.NET Core

𝐒𝐞𝐧𝐢𝐨𝐫 .𝐍𝐄𝐓 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐒𝐚𝐚𝐒 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 | 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 | 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞 | 𝐂# | 𝐑𝐞𝐚𝐜𝐭 | 𝐀𝐳𝐮𝐫𝐞 | 𝐀𝐖𝐒 𝐋𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐚 𝑺𝒆𝒏𝒊𝒐𝒓 .𝑵𝑬𝑻 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒆𝒓 𝒐𝒓 𝑺𝒂𝒂𝑺 𝑨𝒓𝒄𝒉𝒊𝒕𝒆𝒄𝒕 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐛𝐮𝐢𝐥𝐝 𝐧𝐞𝐰 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬, 𝐦𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐞 𝐥𝐞𝐠𝐚𝐜𝐲 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞 𝐀𝐈, 𝐨𝐫 𝐭𝐚𝐤𝐞 𝐨𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩 𝐨𝐟 𝐚𝐧 𝐞𝐱𝐢𝐬𝐭𝐢𝐧𝐠 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦? I help startups, SaaS companies, and established businesses build and scale **secure, high-performance, and maintainable web applications using .NET, ASP.NET Core, C#, React, Azure, AWS, and modern cloud architecture. With 30,000+ hours on Upwork and 65+ completed and ongoing projects, I bring hands-on experience across the complete software development lifecycle—from architecture and development to API integrations, cloud deployment, optimization, and long-term support. 🚀 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔 𝐖𝐈𝐓𝐇 ✔ 𝑪𝒖𝒔𝒕𝒐𝒎 .𝑵𝑬𝑻 & 𝑨𝑺𝑷.𝑵𝑬𝑻 𝑪𝒐𝒓𝒆 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 ✔ 𝑺𝒂𝒂𝑺 𝑷𝒓𝒐𝒅𝒖𝒄𝒕 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 & 𝑨𝒓𝒄𝒉𝒊𝒕𝒆𝒄𝒕𝒖𝒓𝒆 ✔ 𝑨𝑰 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏 & 𝑨𝑰-𝑷𝒐𝒘𝒆𝒓𝒆𝒅 𝑨𝒑𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏𝒔 ✔ 𝑭𝒖𝒍𝒍-𝑺𝒕𝒂𝒄𝒌 𝑾𝒆𝒃 𝑨𝒑𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 ✔ 𝑹𝑬𝑺𝑻 𝑨𝑷𝑰 & 𝑴𝒊𝒄𝒓𝒐𝒔𝒆𝒓𝒗𝒊𝒄𝒆𝒔 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 ✔ 𝑹𝒆𝒂𝒄𝒕 & 𝑨𝒏𝒈𝒖𝒍𝒂𝒓 𝑭𝒓𝒐𝒏𝒕𝒆𝒏𝒅 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 ✔ 𝑳𝒆𝒈𝒂𝒄𝒚 .𝑵𝑬𝑻 𝑭𝒓𝒂𝒎𝒆𝒘𝒐𝒓𝒌 → 𝑴𝒐𝒅𝒆𝒓𝒏 .𝑵𝑬𝑻 𝑴𝒊𝒈𝒓𝒂𝒕𝒊𝒐𝒏 ✔ 𝑨𝒛𝒖𝒓𝒆 & 𝑨𝑾𝑺 𝑪𝒍𝒐𝒖𝒅 𝑨𝒓𝒄𝒉𝒊𝒕𝒆𝒄𝒕𝒖𝒓𝒆 𝒂𝒏𝒅 𝑫𝒆𝒑𝒍𝒐𝒚𝒎𝒆𝒏𝒕 ✔ 𝑻𝒉𝒊𝒓𝒅-𝑷𝒂𝒓𝒕𝒚 𝑨𝑷𝑰 & 𝑷𝒂𝒚𝒎𝒆𝒏𝒕 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏𝒔 ✔ 𝑺𝑸𝑳 𝑺𝒆𝒓𝒗𝒆𝒓 𝑫𝒆𝒔𝒊𝒈𝒏 & 𝑷𝒆𝒓𝒇𝒐𝒓𝒎𝒂𝒏𝒄𝒆 𝑶𝒑𝒕𝒊𝒎𝒊𝒛𝒂𝒕𝒊𝒐𝒏 ✔ 𝑨𝒑𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏 𝑴𝒐𝒅𝒆𝒓𝒏𝒊𝒛𝒂𝒕𝒊𝒐𝒏 & 𝑺𝒄𝒂𝒍𝒂𝒃𝒊𝒍𝒊𝒕𝒚 𝑰𝒎𝒑𝒓𝒐𝒗𝒆𝒎𝒆𝒏𝒕𝒔 ✔ 𝑪𝑰/𝑪𝑫, 𝑫𝒆𝒗𝑶𝒑𝒔 & 𝑷𝒓𝒐𝒅𝒖𝒄𝒕𝒊𝒐𝒏 𝑫𝒆𝒑𝒍𝒐𝒚𝒎𝒆𝒏𝒕 ✔ 𝑩𝒖𝒈 𝑭𝒊𝒙𝒊𝒏𝒈, 𝑻𝒓𝒐𝒖𝒃𝒍𝒆𝒔𝒉𝒐𝒐𝒕𝒊𝒏𝒈 & 𝑷𝒆𝒓𝒇𝒐𝒓𝒎𝒂𝒏𝒄𝒆 𝑶𝒑𝒕𝒊𝒎𝒊𝒛𝒂𝒕𝒊𝒐𝒏 ✔ 𝑳𝒐𝒏𝒈-𝑻𝒆𝒓𝒎 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 & 𝑻𝒆𝒄𝒉𝒏𝒊𝒄𝒂𝒍 𝑺𝒖𝒑𝒑𝒐𝒓𝒕 🛠️ 𝑪𝑶𝑹𝑬 𝑻𝑬𝑪𝑯𝑵𝑶𝑳𝑶𝑮𝒀 𝑺𝑻𝑨𝑪𝑲 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: .NET, ASP.NET Core, C#, Web API, REST APIs, Entity Framework, Microservices 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Angular, JavaScript, TypeScript, HTML, CSS 𝐀𝐈 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: AI API Integration, OpenAI-based Solutions, Intelligent Automation, Third-Party APIs 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: Microsoft Azure, AWS, Azure DevOps, CI/CD, Docker, Cloud Architecture 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: SQL Server, Database Design, Query Optimization, Performance Tuning 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: SaaS, Microservices, Scalable Web Applications, Enterprise Applications, API Architecture ⭐ WHY CLIENTS WORK WITH ME • Top Rated Plus Freelancer on Upwork • 100% Job Success Score • 30,000+ hours worked on Upwork • 65+ completed and ongoing projects • Strong experience with complex, long-term applications • Comfortable working with both **new products and legacy systems** • Business-focused approach to architecture and development • Clean, scalable, and maintainable code • Clear communication and consistent project updates • Available for long-term development and technical ownership 💡 BEST-FIT PROJECTS • 𝑩𝒖𝒊𝒍𝒅𝒊𝒏𝒈 𝒐𝒓 𝒔𝒄𝒂𝒍𝒊𝒏𝒈 𝑺𝒂𝒂𝑺 𝒑𝒍𝒂𝒕𝒇𝒐𝒓𝒎𝒔 • 𝑴𝒐𝒅𝒆𝒓𝒏𝒊𝒛𝒊𝒏𝒈 𝒍𝒆𝒈𝒂𝒄𝒚 .𝑵𝑬𝑻 𝑭𝒓𝒂𝒎𝒆𝒘𝒐𝒓𝒌 𝒂𝒑𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏𝒔 • 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒊𝒏𝒈 𝑨𝑺𝑷.𝑵𝑬𝑻 𝑪𝒐𝒓𝒆 𝑨𝑷𝑰𝒔 𝒂𝒏𝒅 𝒃𝒂𝒄𝒌𝒆𝒏𝒅 𝒔𝒚𝒔𝒕𝒆𝒎𝒔 • 𝑩𝒖𝒊𝒍𝒅𝒊𝒏𝒈 𝑹𝒆𝒂𝒄𝒕/𝑨𝒏𝒈𝒖𝒍𝒂𝒓 𝒃𝒖𝒔𝒊𝒏𝒆𝒔𝒔 𝒂𝒑𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏𝒔 • 𝑨𝒅𝒅𝒊𝒏𝒈 𝑨𝑰 𝒄𝒂𝒑𝒂𝒃𝒊𝒍𝒊𝒕𝒊𝒆𝒔 𝒕𝒐 𝒆𝒙𝒊𝒔𝒕𝒊𝒏𝒈 𝒐𝒓 𝒏𝒆𝒘 𝒑𝒓𝒐𝒅𝒖𝒄𝒕𝒔 • 𝑫𝒆𝒔𝒊𝒈𝒏𝒊𝒏𝒈 𝒄𝒍𝒐𝒖𝒅-𝒏𝒂𝒕𝒊𝒗𝒆 𝒂𝒑𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏𝒔 𝒐𝒏 𝑨𝒛𝒖𝒓𝒆 𝒐𝒓 𝑨𝑾𝑺 • 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒊𝒏𝒈 𝒎𝒊𝒄𝒓𝒐𝒔𝒆𝒓𝒗𝒊𝒄𝒆𝒔 𝒂𝒏𝒅 𝒊𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏𝒔 • 𝑶𝒑𝒕𝒊𝒎𝒊𝒛𝒊𝒏𝒈 𝑺𝑸𝑳 𝑺𝒆𝒓𝒗𝒆𝒓 𝒂𝒏𝒅 𝒂𝒑𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏 𝒑𝒆𝒓𝒇𝒐𝒓𝒎𝒂𝒏𝒄𝒆 • 𝑩𝒖𝒊𝒍𝒅𝒊𝒏𝒈 𝑪𝑹𝑴, 𝑬𝑹𝑷, 𝒉𝒆𝒂𝒍𝒕𝒉𝒄𝒂𝒓𝒆, 𝒇𝒊𝒏𝒂𝒏𝒄𝒆, 𝒓𝒆𝒑𝒐𝒓𝒕𝒊𝒏𝒈, 𝒂𝒏𝒅 𝒆𝒏𝒕𝒆𝒓𝒑𝒓𝒊𝒔𝒆 𝒂𝒑𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏𝒔 • 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒏𝒈 𝑻𝒘𝒊𝒍𝒊𝒐, 𝒑𝒂𝒚𝒎𝒆𝒏𝒕 𝒈𝒂𝒕𝒆𝒘𝒂𝒚𝒔, 𝒆𝒙𝒕𝒆𝒓𝒏𝒂𝒍 𝑨𝑷𝑰𝒔, 𝒂𝒏𝒅 𝒕𝒉𝒊𝒓𝒅-𝒑𝒂𝒓𝒕𝒚 𝒔𝒆𝒓𝒗𝒊𝒄𝒆𝒔 🔧 HOW I APPROACH PROJECTS I don't just write code—I focus on understanding **what the business needs the software to achieve**. My approach is simple: Understand → Architect → Build → Integrate → Optimize → Scale Whether you are starting a new SaaS product, dealing with a legacy .NET application, adding AI to an existing platform, or looking for a reliable developer to take ownership of your product, I can help you turn your requirements into a stable and scalable solution. Have a project in mind? Send me your requirements, current technology stack, or existing application details. I’ll review the situation and help you identify the most practical technical approach.