I am Pradyumnaa Tiwari, a full‑stack software developer specializing in .NET Core, Angular, SQL Server, Dapper, Linux, and deployment automation. I work on new software projects for businesses and individuals across all domains.

.NET Core Developer. Angular Developer. SQL Server Expert. Dapper ORM. Linux Nginx Developer. Payment Gateway Integration.

Full Stack Expertise

Technical Skills

5+ years of hands-on experience with enterprise-grade technologies across backend, frontend, and infrastructure.

24+ Technologies
6 Skill Areas
5+ Years Exp.
4+ Domains
Programming Languages
3 languages
C# JavaScript TypeScript
Backend Technologies
6 technologies
ASP.NET Core MVC ASP.NET Web API Dapper ORM LINQ Clean Architecture Mediatr (CQRS)
Frontend Technologies
5 technologies
Angular 17 Angular Material Bootstrap 5 jQuery HTML5 & CSS3
Database
5 technologies
SQL Server Indexing Query Optimization Stored Procedures Transaction Flow
Server & Deployment
7 technologies
Linux (Ubuntu/Debian) Nginx Reverse Proxy SSL / ZeroSSL Windows IIS Let's Encrypt Deployment Automation
Integrations
5 integrations
SMS APIs WhatsApp APIs Cashfree Payment Fintech APIs RESTful APIs

Why Dapper ORM?

I specialize in Dapper ORM as my primary data access method for high-performance enterprise applications. Here's why it's my go-to choice:

  • Lightweight and high-performance data access
  • Direct SQL control for complex queries
  • Excellent performance with minimal overhead
  • Easy integration with stored procedures
  • Better control over query optimization
  • Ideal for enterprise apps requiring fine-tuned DB operations
Performance Comparison
Dapper
97%
EF Core
72%
ADO.NET
88%
Backend Development
ASP.NET Core95%
Dapper ORM93%
Web API Design91%
CQRS / Mediatr80%
Clean Architecture85%
Frontend Development
Angular 1788%
TypeScript86%
Bootstrap 591%
Angular Material84%
JavaScript82%
Database & SQL
SQL Server94%
Stored Procedures91%
Query Optimization87%
Views & Triggers83%
Transaction Flow88%
Server & Infrastructure
Linux + Nginx88%
CI/CD Pipelines78%
SSL Configuration90%
Windows IIS84%
Reverse Proxy86%
🏭
ERP Systems
Large-scale enterprise resource planning with Sales, HR, Purchase, Academics & Finance modules.
Multi-module Workflows Reporting
💳
FinTech & Payments
Payment gateway integrations, UPI flows, ATM workflow systems, and financial transaction management.
Cashfree UPI ATM Workflow
🛒
E-Commerce
Full-featured e-commerce platforms with cart, orders, payments, and inventory management.
Cart & Orders Inventory Payments
📊
Survey Platforms
Dynamic survey and data collection platforms with analytics and reporting dashboards.
Dynamic Forms Analytics Reports
🎉
Event Management
Event booking portals with customizable menus, QR ticketing and cooking-only services.
Booking QR Tickets Menus
🏢
Enterprise Solutions
Custom enterprise software with role-based access, audit trails and scalable architectures.
RBAC Audit Trail Scalable

Want to work together?

I'm available for freelance projects and full-time opportunities.

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