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Wojciech Matuszewski profile picture

Wojciech Matuszewski

Doing stuff with JavaScript / Golang. Probably coding / working or at the gym.

Joined Joined on  github website twitter website

Work

Serverless Engineer at StediInc

Automatic AWS CloudFormation rollbacks upon a test failure in your CI pipelines

Automatic AWS CloudFormation rollbacks upon a test failure in your CI pipelines

6
Comments
6 min read

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AWS CDK and Amazon DynamoDB global tables

AWS CDK and Amazon DynamoDB global tables

15
Comments
6 min read
Strategies to test AWS AppSync VTL templates

Strategies to test AWS AppSync VTL templates

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6 min read
Two ways to directly integrate AWS Lambda function with Amazon API Gateway

Two ways to directly integrate AWS Lambda function with Amazon API Gateway

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4 min read
Better error messages for non-existing API resources with Amazon API Gateway

Better error messages for non-existing API resources with Amazon API Gateway

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7 min read
Amazon EventBridge archive and ordered replay of events

Amazon EventBridge archive and ordered replay of events

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5 min read
Processing large payloads with Amazon API Gateway asynchronously

Processing large payloads with Amazon API Gateway asynchronously

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8 min read
Synchronous AWS Lambda & Amazon API Gateway limits and what to do about them

Synchronous AWS Lambda & Amazon API Gateway limits and what to do about them

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5 min read
Minimal AWS SSO setup for personal AWS development

Minimal AWS SSO setup for personal AWS development

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9 min read
Curious case of AWS mapping template built-in variables

Curious case of AWS mapping template built-in variables

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5 min read
Saving on AWS Lambda Amazon CloudWatch Logs costs

Saving on AWS Lambda Amazon CloudWatch Logs costs

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8 min read
Testing AWS Step Functions flows

Testing AWS Step Functions flows

65
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10 min read
DynamoDB showdown: vanilla API vs PartiQL

DynamoDB showdown: vanilla API vs PartiQL

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4 min read
Amazon SQS to AWS Lambda error handling

Amazon SQS to AWS Lambda error handling

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5 min read
Enforcing compliance with AWS CDK Aspects

Enforcing compliance with AWS CDK Aspects

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4 min read
Amazon DynamoDB single-table design with AWS Step Functions

Amazon DynamoDB single-table design with AWS Step Functions

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5 min read
Lambda-less outbound HTTP requests on AWS serverless

Lambda-less outbound HTTP requests on AWS serverless

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7 min read
Prevent costly Amazon DynamoDB operations in AWS Amplify CLI projects

Prevent costly Amazon DynamoDB operations in AWS Amplify CLI projects

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4 min read
Deploying AWS CDK apps using short-lived credentials and Github Actions

Deploying AWS CDK apps using short-lived credentials and Github Actions

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8 min read
Amazon S3 to AWS StepFunctions pattern

Amazon S3 to AWS StepFunctions pattern

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6 min read
Getting the most of AWS Lambda free compute - wrapper scripts

Getting the most of AWS Lambda free compute - wrapper scripts

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7 min read
API Gateway REST API: Step Functions direct integration – AWS CDK guide

API Gateway REST API: Step Functions direct integration – AWS CDK guide

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9 min read
Amazon CloudWatch Logs Insights Query Snippets as Code

Amazon CloudWatch Logs Insights Query Snippets as Code

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5 min read
Serverless WebSockets on AWS

Serverless WebSockets on AWS

120
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5 min read
The Unsung Hero of Serverless apps - Event Source Mapping

The Unsung Hero of Serverless apps - Event Source Mapping

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3 min read
Creating resilient API synthetic canary tests using CloudWatch Synthetics

Creating resilient API synthetic canary tests using CloudWatch Synthetics

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6 min read
Mocking API endpoints with Amazon API Gateway Mock Integration

Mocking API endpoints with Amazon API Gateway Mock Integration

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Understanding the Lambda Logs API

Understanding the Lambda Logs API

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3 min read
Extending various TypeScript type declarations

Extending various TypeScript type declarations

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6 min read
Understanding the AWS Lambda Runtime API

Understanding the AWS Lambda Runtime API

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5 min read
Mutable and immutable useRef semantics with React & TypeScript

Mutable and immutable useRef semantics with React & TypeScript

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3 min read
Two lesser-known ways to increase observability in AWS Lambda based applications

Two lesser-known ways to increase observability in AWS Lambda based applications

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3 min read
Top three React & TypeScript pitfalls

Top three React & TypeScript pitfalls

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4 min read
One-Time presigned URLs with Amazon CloudFront and Amazon S3

One-Time presigned URLs with Amazon CloudFront and Amazon S3

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4 min read
Starting Synchronous Express Workflows with API Gateway and CDK

Starting Synchronous Express Workflows with API Gateway and CDK

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3 min read
Testing your Apollo Links

Testing your Apollo Links

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4 min read
Safe Node.js file operations with fp-ts

Safe Node.js file operations with fp-ts

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4 min read
RxJS Notification and materialize / dematerialize operators

RxJS Notification and materialize / dematerialize operators

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3 min read
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