Open to US-based remote roles

Vivek Vaghasiya

Software Engineer | .NET Core · ASP.NET · SQL Server · Angular

Backend-focused .NET engineer who owns features end to end — from a .NET 8 platform migration to ~80% faster APIs — building reliable, maintainable systems.

01 — About

Ownership-driven backend engineer

I'm a Software Engineer at Bacancy Technology who owns features end to end — from requirement through to production — without disrupting ongoing releases. My core is backend engineering on the .NET stack: systematic migrations, SQL performance tuning, and maintainable, modular code.

I independently led a production system's migration from .NET Framework 4.8.1 to .NET 8, cut API response times by roughly 80% through query and backend optimization, and re-architected legacy console processors into API-driven services. I'm energized by deep technical ownership, real-world business systems, and performance and architecture problems.

I also work hands-on with AI-assisted development using Claude Code, and hold Anthropic certifications in the Model Context Protocol and Agent Skills.

02 — Experience

Impact Metric~80%

Faster API response

Efficiency Gain95%

Reduction in analysis effort

Where I've worked

Software Engineer · Bacancy Technology

July 2024 – Present

Ahmedabad, India

  • Independently led the end-to-end migration of an enterprise warehouse management system from .NET Framework 4.8.1 to .NET 8 (dependency upgrades, module-wise validation, xUnit/NUnit coverage) with no disruption to production releases.
  • Optimized SQL queries (joins, aggregations, indexing) and backend logic with Entity Framework Core using Repository and Service patterns, reducing API response times by ~80%.
  • Built an Executive Revenue Dashboard with multi-dimensional filtering and stored-procedure/LINQ aggregation, cutting manual analysis effort by 95%.
  • Designed REST APIs integrating ShipStation, eBay, UPS, and TSS for real-time order, shipment, and inventory synchronization.
  • Re-architected 9 legacy console processors into API-driven services with direct service-to-service communication and near real-time shipment tracking.
  • Extended the platform to support multi-tenant customer access with role-based authentication/authorization and customer-specific data isolation.

Software Engineer Intern · Bacancy Technology

January 2024 – July 2024

Ahmedabad, India

  • Completed a 6-month training program in .NET Core, Angular, and SQL Server, building full-stack projects (Student, Hospital, and Hotel Management Systems) before transitioning to client work.

03 — Skills

Tools I build with

Primary

C#ASP.NET Core.NET FrameworkWeb API / RESTEntity Framework CoreAngularMicrosoft SQL Server

Architecture & Practices

Clean architectureSOLID principlesRepository / Service patternsDependency injectionRESTful API designUnit testing (xUnit/NUnit)

Secondary

TypeScriptJavaScript (ES6+)BootstrapHTML5CSS3C++C

AI-assisted development

Claude CodeModel Context Protocol (MCP)Agent Skills (Anthropic-certified)

Tools & Platforms

GitGitHub Actions (CI/CD)DockerPostmanSwaggerAWSPostgreSQLMongoDB

04 — Projects

Client work shown as case studies (code is proprietary). Public repositories are added as they go live.

Selected work

Case study

Enterprise Warehouse Management System — .NET 8 Migration

Independently led the end-to-end migration of a production warehouse management platform from .NET Framework 4.8.1 to .NET 8.

Impact: Delivered dependency upgrades, module-wise validation, and xUnit/NUnit coverage with zero disruption to production releases.

.NET 8MigrationEntity Framework CorexUnit
Case study

Executive Revenue Dashboard

Built a revenue dashboard with multi-dimensional filtering and stored-procedure/LINQ aggregation for executive reporting.

Impact: Reduced manual analysis effort by 95% and, alongside broader backend tuning, cut API response times by ~80%.

ASP.NET CoreSQL ServerLINQPerformance

05 — Certifications & Awards

Recognition

Introduction to Model Context Protocol

Anthropic

Certification · 2026

Introduction to Agent Skills

Anthropic

Certification · 2026

Spot Award

Bacancy Technology

Award · 2025

06 — Contact

Let's talk

Open to US-based remote roles. If you have a role or project that fits, send a message — or reach out directly.