Top 12 .NET Web Developer Skills to Put on Your Resume

In a field that never sits still, the .NET web developer who blends sharp technical chops with steady soft skills rises faster. Hiring managers notice fluency in the platform, yes, but also the way you solve, structure, test, and talk through problems. Put that mix on display and you tilt the odds in your favor.

.NET Web Developer Skills

1. C#
2. ASP.NET
3. MVC
4. Entity Framework
5. LINQ
6. SQL Server
7. JavaScript
8. jQuery
9. HTML5
10. CSS3
11. Azure
12. Blazor

1. C#

C# is a modern, object-oriented language from Microsoft and the backbone of most .NET web work. You build services, APIs, and full web apps with it on today’s .NET (including .NET 8 LTS and .NET 9).

Why It's Important

C# anchors the entire Microsoft web stack. Strong typing, async primitives, safety features, and a deep standard library let you ship dependable apps across web, cloud, desktop, and beyond.

How to Improve C# Skills

Get the foundation right, then go deeper and ship often.

1. Nail the fundamentals: Types, generics, collections, exceptions, delegates, events. Then modern C#: records, pattern matching, spans, nullable reference types.

2. Think asynchronous: Embrace async/await, cancellation tokens, and correct exception handling in async flows.

3. Write clean, testable code: Favor SRP, dependency inversion, and composition. Learn common design patterns and keep methods small and expressive.

4. Use analyzers and tools: Turn on nullable, adopt code analyzers, and lean on IDE refactorings. Visual Studio or Rider can save hours.

5. Master the runtime: Understand the GC, memory allocations, value types vs reference types, and when to reach for Span/Memory.

6. Build real projects: Small services, APIs, background workers—then iterate. Nothing replaces shipping.

7. Stay current: Track the .NET release cadence; adopt new language features deliberately.

Strong C# compounds. Clarity plus speed, with fewer bugs trailing behind.

How to Display C# Skills on Your Resume

2. ASP.NET

ASP.NET—specifically ASP.NET Core today—is the web framework in the .NET world. You build APIs, MVC sites, Razor Pages, minimal APIs, and real-time endpoints on it, cross‑platform.

Why It's Important

It’s fast, modular, testable, and tuned for cloud. Middleware, dependency injection, configuration, logging, and a consistent hosting model give you guardrails without getting in your way.

How to Improve ASP.NET Skills

1. Understand the request pipeline: Middleware order, endpoint routing, filters. Know what runs when.

2. Go beyond basics: Minimal APIs, Razor Pages, MVC, SignalR, and output caching. Pick the right tool for the job.

3. Harden security: Identity, authentication/authorization, data protection, antiforgery, HTTPS everywhere, proper headers.

4. Scale with confidence: Health checks, logging, structured telemetry, rate limiting, and configuration per environment.

5. Performance mindset: Async all the way down, efficient serializers, response compression, and connection pooling.

6. Ship continuously: Automate builds, tests, and deployments. Keep environments reproducible.

As the framework evolves, keep pace—.NET 8 LTS and .NET 9 add speed and features worth adopting.

How to Display ASP.NET Skills on Your Resume

3. MVC

MVC is the Model-View-Controller pattern. Models hold data and rules, Views render UI, Controllers handle input and orchestrate. Clean seams. Easier tests. Happier maintenance.

Why It's Important

Separation of concerns keeps complexity from ballooning. It’s predictable, testable, and scales with teams and features.

How to Improve MVC Skills

1. Use ViewModels: Shape data specifically for the view. Don’t dump domain entities directly into pages.

2. Lean on DI: Inject services into controllers. Keep controllers thin; push logic into services.

3. Secure by default: Encode output, validate inputs, enforce authorization attributes, and use antiforgery tokens.

4. Test broadly: Unit test actions and services. Use mocks for isolates. Add integration tests for the pipeline.

5. Performance: Output caching where it helps. Trim payloads. Async from data layer up.

6. Front-end assets: Modern bundling (Vite, esbuild, or similar). Minify, cache-bust, and serve efficiently.

7. Responsive UI: Bootstrap or a design system; ensure layouts flex across devices.

8. Stay current: Patterns evolve—track improvements in ASP.NET Core on .NET 8/9.

Keep the pattern clean and your code reads like a story, not a puzzle.

How to Display MVC Skills on Your Resume

4. Entity Framework

Entity Framework Core is the .NET ORM that maps your classes to tables and your queries to SQL, so you write less plumbing and ship features faster.

Why It's Important

It trims boilerplate data access, encourages consistent patterns, and integrates tightly with ASP.NET Core, testing, and migrations.

How to Improve Entity Framework Skills

1. Choose the right loading: Use Include for eager loading when you truly need related data; otherwise project only what the request needs.

2. No-tracking for reads: Add AsNoTracking() to read-only queries to cut overhead.

3. Project narrowly: Select specific columns into DTOs. Smaller payloads, faster queries.

4. Tune the model: Configure keys, indexes, relationships, and conversions with Fluent API for predictable SQL.

5. Batch updates: With modern EF Core, use ExecuteUpdate/ExecuteDelete when appropriate to avoid chatty loops.

6. Compiled queries: Cache hot queries to shave overhead in tight loops.

7. Raw SQL carefully: For complex cases, parameterized raw SQL can win. Guard against injection.

8. Measure: Log generated SQL, analyze execution plans, and profile slow spots.

Model deliberately, query intentionally, and EF Core pays you back in speed and clarity.

How to Display Entity Framework Skills on Your Resume

5. LINQ

LINQ weaves expressive queries right into C#. You shape and filter data over objects, XML, EF Core, and more with fluent operators or query syntax.

Why It's Important

One mental model for many data sources. Concise, readable transformations. Fewer bugs. Faster refactors.

How to Improve LINQ Skills

1. Know your providers: LINQ to Objects behaves differently than LINQ to Entities. Not everything translates to SQL—watch for client eval.

2. Understand execution: Deferred vs immediate. When you ToList(), you pull data. Place it deliberately.

3. Prefer projections: Project only what you need. It reduces work both in memory and in the database.

4. Compose clearly: Method syntax, lambdas, and expression trees—keep it readable and testable.

5. Performance sense: Watch for N+1 patterns. Push filters to the source; avoid unnecessary enumerations.

6. Practice with tools: Try queries in a scratchpad or REPL. Short feedback loops level you up.

Readable queries aren’t just pretty—they’re maintainable and fast when shaped well.

How to Display LINQ Skills on Your Resume

6. SQL Server

SQL Server is Microsoft’s relational database engine. Rock‑solid transactions, rich indexing, and tooling that scales from small apps to hefty workloads.

Why It's Important

Most serious web apps live and breathe data. SQL Server pairs naturally with .NET, delivering performance, resilience, and security.

How to Improve SQL Server Skills

1. Index with intent: Create covering and filtered indexes for hot queries. Use included columns wisely. Avoid over-indexing.

2. Read execution plans: Inspect Actual or Estimated Execution Plans, watch operators, and fix the real bottlenecks.

3. Write tight queries: Specify columns, avoid “SELECT *”, parameterize, and keep predicates sargable.

4. Model sanely: Normalize to reduce duplication; denormalize surgically when it measurably helps reads.

5. Stored procedures where it fits: Encapsulate hot paths and reduce network chatter.

6. Mind the files: Separate data and logs, size tempdb appropriately, and monitor I/O.

7. Fresh statistics: Keep stats updated so the optimizer makes smarter choices.

8. Tame parameter sniffing: Use appropriate hints, OPTION(RECOMPILE) sparingly, or targeted plan strategies when skewed data hurts.

9. Use Query Store: Track regressions and lock in known-good plans when needed.

10. Pool connections: Let the provider manage pooling and avoid opening connections too often.

Measure first, change second, measure again. That loop wins.

How to Display SQL Server Skills on Your Resume

7. JavaScript

JavaScript powers interactivity in the browser and increasingly the tooling around your .NET app. It complements your server code with responsive UI and rich behavior.

Why It's Important

Modern users expect fast, dynamic interfaces. JavaScript bridges that gap—validation, interactivity, component frameworks, all the moving parts.

How to Improve JavaScript Skills

1. Master modern JS: ES6+ syntax, modules, promises, async/await, and the event loop.

2. Add TypeScript: Types reduce bugs and make refactors safer. Your future self will thank you.

3. Pick a framework: Learn one well—React, Angular, or Vue. Understand state, routing, and build steps.

4. Tooling fluency: Node.js, package managers, and a modern bundler (Vite, esbuild, or webpack).

5. Test the UI: Component and end‑to‑end tests with a solid runner. Keep flakiness out.

6. Code quality: Linters and formatters in CI. Consistency calms chaos.

7. Build small things: Mini dashboards, widgets, or admin controls. Ship, learn, repeat.

Used thoughtfully, JavaScript sharpens the user experience without drowning your app in complexity.

How to Display JavaScript Skills on Your Resume

8. jQuery

jQuery streamlines DOM selection, events, animations, and AJAX. It’s compact and battle-tested, though many modern apps lean on component frameworks instead.

Why It's Important

For legacy codebases and lightweight enhancements, jQuery remains handy—fast wins without heavy scaffolding.

How to Improve jQuery Skills

1. Use efficient selectors: Cache selections, narrow the search, and chain calls for fewer trips to the DOM.

2. Keep logic separate: Don’t bury business rules in click handlers; call through to modules or services.

3. Prefer event delegation: Bind high up for dynamic content to avoid reattaching handlers.

4. Optimize AJAX: Centralize error handling, timeouts, and retries. Be clear about JSON shapes.

5. Lean on plugins carefully: Audit size and quality; don’t pile on dependencies for trivial effects.

6. Modernize when ready: Gradually replace heavy jQuery glue with framework components where it pays off.

Use it surgically. Fewer scripts, clearer intent.

How to Display jQuery Skills on Your Resume

9. HTML5

HTML5 structures the web. Semantics, media tags, forms, canvas, and APIs give you a richer, more accessible foundation.

Why It's Important

Clean semantics improve SEO, accessibility, and maintainability. Native media and inputs reduce custom code and surprises.

How to Improve HTML5 Skills

1. Write semantic layouts: Use sectioning elements properly—header, nav, main, article, section, aside, footer.

2. Better forms: Leverage input types, validation attributes, and accessible labeling.

3. Graphics power: Know when to use canvas vs SVG. Each shines in different scenarios.

4. APIs on tap: Storage, drag‑and‑drop, fullscreen, and more—use native where it makes sense.

5. Accessibility first: Proper roles, names, and keyboard paths. ARIA to fill gaps, not replace semantics.

6. Responsive from the start: Fluid layouts and sensible breakpoints paired with modern CSS.

7. Practice in the open: Experiment in sandboxes like CodePen. Small reps build big skill.

Good HTML reads like a map. Future contributors won’t get lost.

How to Display HTML5 Skills on Your Resume

10. CSS3

CSS3 is your visual engine. Layouts, themes, motion, and now powerful modern primitives that slash your JavaScript needs.

Why It's Important

Great styling turns functional into friendly. Performance stays snappy when the browser does the heavy lifting.

How to Improve CSS3 Skills

1. Layouts that flex: Master Flexbox and Grid. Reach for Subgrid when templates get gnarly.

2. Responsive that sings: Media queries, container queries, and fluid type. Design for edges, not just the middle.

3. Modern selectors: The :has() pseudo-class unlocks patterns once only possible with JavaScript.

4. Design tokens: CSS variables for color, spacing, and typography. Themeable, maintainable, reliable.

5. Motion with purpose: Transitions and keyframes used sparingly. Prefer “reduce motion” when the user asks.

6. Maintain standards: Consistent naming, layered architecture (e.g., utilities, components), and linting.

7. Prototype often: Tweak in a sandbox, then fold back into your app with confidence.

Let CSS do the heavy lifting. Less JS, fewer bugs, smoother UIs.

How to Display CSS3 Skills on Your Resume

11. Azure

Azure is Microsoft’s cloud. Deploy, scale, observe, and secure your .NET apps with services that snap into your workflow.

Why It's Important

Cloud-native patterns, global reach, and first-class .NET support mean you ship faster and sleep better.

How to Improve Azure Skills

1. Start with the essentials: App Service, Azure SQL, Functions, Storage. Know when to pick each.

2. Containers and orchestration: Azure Container Apps or AKS when you need portability and scale knobs.

3. Security backbone: Managed Identity, Key Vault, private networking, and role-based access everywhere.

4. Automate delivery: CI/CD with Azure DevOps or GitHub Actions. Blue‑green or canary where risk is high.

5. Infrastructure as code: Bicep or Terraform for repeatable environments.

6. Observe everything: Application Insights, Azure Monitor, log analytics, and alerts tuned to signals that matter.

7. Scale and cache: Autoscale rules, Azure Front Door, CDN, and Redis for speed under load.

Design for failure, measure health, and let the platform carry the weight.

How to Display Azure Skills on Your Resume

12. Blazor

Blazor lets you build interactive web apps with C# and Razor. Server-side or WebAssembly, and with .NET 8/9, a unified Blazor Web App model that blends SSR and interactivity.

Why It's Important

You stay in the .NET ecosystem end to end, sharing models and validation, while still reaching rich client experiences.

How to Improve Blazor Skills

1. Component craft: Lifecycle methods, parameters, event callbacks, and reusable patterns.

2. State management: Cascading parameters, DI-backed state, or libraries for predictable flows.

3. Performance focus: Defer heavy work, stream render where possible, and minimize re-renders with careful diffing.

4. JS interop, sparingly: Bridge for what the platform doesn’t expose yet. Keep boundaries clean.

5. Routing and forms: Strongly-typed forms, validation, and navigation that feels instant.

6. Deploy smart: Pick hosting models that fit—Server for quick starts and tight latency, WASM for reach and offline, hybrid for the best of both.

Structure components well and the app stays nimble as it grows.

How to Display Blazor Skills on Your Resume