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Nischal V.
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Nischal V.

Senior Full Stack Software Engineer | .NET | C# | Python | AI Coding

Senior Full Stack Software Engineer | .NET | C# | ASP.NET Core | Web API | SQL Server | AI Coding I am a Senior Full Stack Software Engineer and Solution Architect with 11+ years of professional experience building, maintaining, modernizing, and scaling web applications, enterprise systems, ERP platforms, SaaS products, APIs, and business applications. My primary expertise is the Microsoft .NET ecosystem, with strong experience across backend development, frontend development, databases, REST APIs, third-party integrations, application architecture, performance optimization, and production support. TECHNOLOGIES & EXPERTISE Backend & .NET: • C# • .NET Framework • .NET Core / .NET • ASP.NET • ASP.NET Core • ASP.NET MVC • ASP.NET Web Forms • ASP.NET Core Web API • REST APIs • Entity Framework / Entity Framework Core • LINQ • API development and third-party integrations • Enterprise application architecture Frontend & Web: • Angular • TypeScript • JavaScript • jQuery • AJAX • Knockout.js • HTML / HTML5 • CSS • Bootstrap • Responsive web applications • Frontend/API integration Database & Data: • Microsoft SQL Server • SQL Server 2008 / 2012 and later • Database design and management • SQL query development and optimization • Stored procedures • MySQL • Database performance optimization • Large-scale data processing Cloud & Infrastructure: • Microsoft Azure • AWS • Docker • Redis • Cloud application architecture • Scalable and distributed systems • CI/CD and deployment workflows Development & Engineering: • Git • Agile/Scrum • Code reviews • Debugging and production issue resolution • Legacy application modernization • Performance optimization • Secure application development • Scalable architecture • Technical analysis and solution design • Application maintenance and enhancement AI & Modern Development: • AI-assisted software development • Claude Code • AI coding agents • AI-assisted code analysis • Using AI to accelerate development while validating generated code through testing, debugging, code review, and engineering best practices I have worked on complex business applications involving multi-tenant architecture, high-volume APIs, complex business rules, integrations, background processing, caching, database optimization, and performance-sensitive workloads. I have experience optimizing production systems where performance and reliability are critical. For example, I have worked on platforms processing millions of API requests and large volumes of business data, including performance improvements using Redis caching, SQL optimization, and service redesign. I also have experience with enterprise SaaS platforms and large-scale data processing, including systems handling more than 10 million records in approximately one minute. AR / VR / UNITY EXPERIENCE In addition to enterprise software development, I have extensive experience with AR, VR, and Unity3D technologies: AR: • Vuforia Unity SDK • ARCore SDK • ARKit SDK • Vuforia Unity SDK for iOS and Android VR: • GearVR SDK • Oculus Rift Unity SDK • Cardboard Unity SDK • Oculus Go • Oculus Quest Unity: • Unity3D • 2D/3D game development HOW I WORK I focus on understanding the business requirement before selecting the technical approach. I can work independently or as part of an existing development team and contribute across the complete software lifecycle: • Requirement and technical analysis • Architecture and solution design • Backend and frontend development • REST API development • Database design and optimization • Third-party integrations • Performance optimization • Debugging and production support • Application modernization • Code reviews • AI-assisted development • Technical problem solving • Long-term product development I have experience working on both new applications and existing production systems where stability, scalability, maintainability, security, and business continuity are important. My goal is not simply to write code, but to build reliable, maintainable solutions that solve the actual business problem and can scale with the client's needs. If you are looking for an experienced .NET/full-stack engineer who can understand both the technical and business sides of a project, I would be happy to discuss your requirements.

🇮🇳Rajkot, India$20/hr100% JSS5.00 (14)Since Jun 2016

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#81,274 / 412k
🇮🇳Country#12,028 / 45.9k
Revenue, last 30 days
$0
Total earnings
$46k

Billed in all: $46k

World#81,274 / 412k
🇮🇳Country#12,028 / 45.9k
Per project
$2.2k
Projects, last 6 months
0
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
21

Across 22 contracts

73% fixed27% hourly
World#128,797 / 412k
🇮🇳Country#18,642 / 45.9k

Earnings, last 30 days

$46.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$45.5k$46.0k$46.5k$47.0kOct 8Oct 23Nov 7

Skills