Stack · shipped systems
The stack I actually ship with.
A practical full-stack toolset across product UI, AI workflows, infrastructure, testing, market data, and payments. Not a logo wall. The stack follows the build.
frontend
Next / React
backend
Node / Python
ops
Vercel / AWS
stack matrix
Practical coverage, grouped by build layer.
01Languages
TypeScriptExpert
PythonExpert
C# / .NETAdvanced
JavaScriptExpert
SQLAdvanced
Bash/ShellAdvanced
HCLAdvanced
02Frontend
Next.jsExpert
ReactExpert
Tailwind CSSExpert
Framer MotionAdvanced
HTML/CSSExpert
03Backend
Node.jsExpert
.NET 8Advanced
ExpressAdvanced
FastAPIAdvanced
REST APIsExpert
GraphQLIntermediate
04Databases
PostgreSQLAdvanced
SupabaseExpert
DynamoDBIntermediate
RedisIntermediate
SQLiteAdvanced
05Cloud & Infrastructure
AWSAdvanced
VercelExpert
TerraformAdvanced
DockerAdvanced
KubernetesAdvanced
GitHub ActionsExpert
JenkinsAdvanced
CloudFormationIntermediate
06Testing & QA
SeleniumExpert
PlaywrightExpert
CypressAdvanced
AppiumAdvanced
pytestExpert
JMeterAdvanced
PostmanExpert
BDD/CucumberAdvanced
AllureAdvanced
07AI & Data
GPT-4 / Claude APIAdvanced
scikit-learnIntermediate
pandasAdvanced
NumPyIntermediate
PydanticAdvanced
08Trading & Market Data
NinjaTrader 8Expert
Sierra ChartAdvanced
Alpaca APIAdvanced
Market Data APIsAdvanced
09Tools & Platforms
GitExpert
GitHubExpert
JiraAdvanced
Discord.jsAdvanced
Stripe APIAdvanced
Allure ReportsAdvanced
TestRailAdvanced
build fit
The stack changes by problem. The standard does not: typed boundaries, visible proof, instrumentation, and code that can be operated after launch.