𝐍𝐄𝐓 𝐄𝐱𝐩𝐞𝐫𝐭 | 𝐒𝐞𝐧𝐢𝐨𝐫 .𝐍𝐄𝐓 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞 | 𝐂# 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐒𝐚𝐚𝐒 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 | 𝐒𝐚𝐚𝐒 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐑𝐞𝐚𝐜𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 .𝐍𝐄𝐓 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐌𝐕𝐂 | 𝐖𝐞𝐛 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 | 𝐋𝐞𝐠𝐚𝐜𝐲 .𝐍𝐄𝐓 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧 | 𝐂𝐥𝐨𝐮𝐝 𝐒𝐚𝐚𝐒 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 | 𝐀𝐳𝐮𝐫𝐞 𝐂𝐥𝐨𝐮𝐝 | 𝐀𝐖𝐒 | 𝐄𝐅 𝐂𝐨𝐫𝐞 | 𝐒𝐐𝐋 𝐒𝐞𝐫𝐯𝐞𝐫 | 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐂𝐮𝐬𝐭𝐨𝐦 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 | 𝐒𝐲𝐬𝐭𝐞𝐦 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 | 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐂𝐮𝐬𝐭𝐨𝐦 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 | 𝐀𝐬𝐲𝐧𝐜 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 | 𝐌𝐢𝐜𝐫𝐨𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 | 𝐄𝐱𝐢𝐬𝐭𝐢𝐧𝐠 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐦𝐞𝐧𝐭 | 𝐁𝐮𝐠 𝐅𝐢𝐱𝐢𝐧𝐠 | 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 | 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 .𝐍𝐄𝐓 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬
I help businesses build, modernize, and scale reliable .NET applications from legacy systems and enterprise applications to modern SaaS platforms, APIs, and cloud-based solutions.
With 𝟑𝟎,𝟎𝟎𝟎+ 𝐡𝐨𝐮𝐫𝐬, 𝟔𝟒+ 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬, 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐬𝐭𝐚𝐭𝐮𝐬, 𝐚𝐧𝐝 𝐚 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞, I bring proven experience taking ownership of complex applications and delivering production-ready solutions.
𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐰𝐢𝐭𝐡
• ASP.NET Core / .NET Development: scalable backend systems, web applications, and enterprise solutions
• SaaS Development: architecture, multi-tenant applications, integrations, and scalability
• Legacy .NET Modernization: upgrading older applications, improving architecture, APIs, performance, and maintainability
• API Development & Integration: REST APIs, third-party integrations, payment gateways, AI/API integrations
• Database Optimization: SQL Server, query optimization, data access, and performance improvements
• Cloud & Deployment: Azure, AWS, Docker, CI/CD, and production deployments
• Full-Stack Development: React, Angular, and modern frontend integration when required
𝐖𝐡𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐦𝐞
✓ 30,000+ hours of professional development experience
✓ 65+ completed and ongoing projects
✓ Top Rated Plus freelancer
✓ 100% Job Success Score
✓ Experience with startups, SaaS companies, and enterprise applications
✓ Comfortable taking ownership of existing codebases and complex technical requirements
✓ Focus on clean, maintainable, scalable, and production-ready solutions
Parampreet S. earns an estimated $7.5k/mo. That's 6.5× the typical freelancer and more than 99.78% of everyone we track.
Whether you need to build a new SaaS product, modernize a legacy .NET application, develop APIs, improve an existing platform, or bring a complex project back on track, I can help.
If you have an existing application or a new product idea, feel free to share the requirements and I’ll help you identify the right technical approach.
Just go to my '𝐏𝐑𝐎𝐅𝐈𝐋𝐄' and send me the job invite. You can send me directly message via Upwork chatbox.
𝐓𝐚𝐠𝐬:
.NET Developer, ASP.NET Core Developer, C# Developer, .NET Core, SaaS Development, SaaS Architecture, API Development, REST API, Web API, Backend Development, Legacy .NET Modernization, Application Modernization, Microservices, SQL Server, Azure, AWS, React, Angular, Docker, CI/CD, Entity Framework, Cloud Development, API Integration, AI Integration, Enterprise Application Development.
Best regards,
Param PS.