nestjs-expert
jeffallan
Build tested NestJS APIs with validated inputs.
Backend development
jeffallan
GitHub publisher67 Skills396.3k installs
Person · jeffallan.github.io · On GitHub since 2016
- 5.5k
- 5.4k
nextjs-developer
jeffallan
Build Next.js apps that render on the server.
Frontend development
- 5.3k
pandas-pro
jeffallan
Efficient, checked code for your pandas data.
Data analysis
- 5.2k
code-documenter
jeffallan
Clear code docs with examples checked to run.
Technical documentation
- 5.2k
prompt-engineer
jeffallan
Get LLM prompts tested against real-world inputs.
Prompt engineering
- 5.2k
fullstack-guardian
jeffallan
Secure web features, from database to screen.
Full-stack development
- 5.1k
monitoring-expert
jeffallan
Catch service failures with monitoring and alerts.
Observability
- 5.1k
react-expert
jeffallan
Build typed, tested features for your React app.
Frontend development
- 5k
terraform-engineer
jeffallan
Reusable Terraform code for your cloud setup.
Cloud infrastructure
- 4.9k
test-master
jeffallan
Software tests that cover failures, not just success.
Software testing
- 4.9k
cpp-pro
jeffallan
Modern C++ code built for speed and safety.
Systems programming
- 4.9k
playwright-expert
jeffallan
Reliable browser tests for your web app.
Browser testing
- 4.8k
kotlin-specialist
jeffallan
Build Kotlin apps that handle background work safely.
Software development
- 4.7k
shopify-expert
jeffallan
Build Shopify stores with custom themes and apps.
E-commerce development
- 4.7k
secure-code-guardian
jeffallan
Build safer logins and protect user input.
Application security
- 4.7k
debugging-wizard
jeffallan
Find the cause of bugs, not just a quick patch.
Software debugging
- 4.6k
react-native-expert
jeffallan
Build React Native apps for iOS and Android.
Mobile development
- 4.6k
microservices-architect
jeffallan
Plan independent services from clear boundaries.
Distributed systems
- 4.6k
sre-engineer
jeffallan
Make production services reliable and recoverable.
Site reliability
- 4.5k
cli-developer
jeffallan
Command-line tools that work across platforms.
CLI development
- 4.5k
angular-architect
jeffallan
Build Angular features with standalone components.
Frontend development
- 4.5k
csharp-developer
jeffallan
Build C# web apps with cancellation built in.
Application development
- 4.4k
dotnet-core-expert
jeffallan
Clean, tested .NET 8 APIs with secure sign-in.
Backend development
- 4.4k
rails-expert
jeffallan
Build tested Rails apps with live page updates.
Web development
