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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

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Serverless Engineer at StediInc

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Writing unit tests with React, Typescript, and react-testing-library
wojciechmatuszewski profile

Writing unit tests with React, Typescript, and react-testing-library

#typescript #react #javascript #reacttestinglibrary
695
Comments 19
4 min read
Automatic AWS CloudFormation rollbacks upon a test failure in your CI pipelines
wojciechmatuszewski profile

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

#aws #serverless #cdk
6
Comments
6 min read

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AWS CDK and Amazon DynamoDB global tables
wojciechmatuszewski profile

AWS CDK and Amazon DynamoDB global tables

#cdk #dynamodb #serverless #aws
15
Comments
6 min read
Strategies to test AWS AppSync VTL templates
wojciechmatuszewski profile

Strategies to test AWS AppSync VTL templates

#appsync #aws #serverless #typescript
33
Comments 3
6 min read
Two ways to directly integrate AWS Lambda function with Amazon API Gateway
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Two ways to directly integrate AWS Lambda function with Amazon API Gateway

#aws #serverless #apigw #lambda
16
Comments
4 min read
Better error messages for non-existing API resources with Amazon API Gateway
wojciechmatuszewski profile

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

#serverless #apigw #lambda #cdk
10
Comments 2
7 min read
Amazon EventBridge archive and ordered replay of events
wojciechmatuszewski profile

Amazon EventBridge archive and ordered replay of events

#aws #serverless #stepfunctions #eventbridge
17
Comments 2
5 min read
Processing large payloads with Amazon API Gateway asynchronously
wojciechmatuszewski profile

Processing large payloads with Amazon API Gateway asynchronously

#aws #serverless #apigw #sfn
21
Comments 1
8 min read
Synchronous AWS Lambda & Amazon API Gateway limits and what to do about them
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Synchronous AWS Lambda & Amazon API Gateway limits and what to do about them

#aws #serverless #lambda #apigw
17
Comments 5
5 min read
Minimal AWS SSO setup for personal AWS development
wojciechmatuszewski profile

Minimal AWS SSO setup for personal AWS development

#aws #sso #iam
137
Comments 8
9 min read
Curious case of AWS mapping template built-in variables
wojciechmatuszewski profile

Curious case of AWS mapping template built-in variables

#aws #appsync #apigw #cdk
14
Comments
5 min read
Saving on AWS Lambda Amazon CloudWatch Logs costs
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Saving on AWS Lambda Amazon CloudWatch Logs costs

#aws #serverless #typescript #observability
103
Comments 5
8 min read
Testing AWS Step Functions flows
wojciechmatuszewski profile

Testing AWS Step Functions flows

#aws #serverless #typescript #cdk
65
Comments
10 min read
DynamoDB showdown: vanilla API vs PartiQL
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DynamoDB showdown: vanilla API vs PartiQL

#aws #serverless #dynamodb #cdk
43
Comments 1
4 min read
Amazon SQS to AWS Lambda error handling
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Amazon SQS to AWS Lambda error handling

#aws #serverless #sqs #lambda
27
Comments
5 min read
Enforcing compliance with AWS CDK Aspects
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Enforcing compliance with AWS CDK Aspects

#aws #cdk #serverless #security
28
Comments 1
4 min read
Amazon DynamoDB single-table design with AWS Step Functions
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Amazon DynamoDB single-table design with AWS Step Functions

#aws #serverless #cdk #ddb
13
Comments
5 min read
Lambda-less outbound HTTP requests on AWS serverless
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Lambda-less outbound HTTP requests on AWS serverless

#aws #serverless #cdk
30
Comments 2
7 min read
Prevent costly Amazon DynamoDB operations in AWS Amplify CLI projects
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Prevent costly Amazon DynamoDB operations in AWS Amplify CLI projects

#amplify #dynamodb #aws #serverless
26
Comments 1
4 min read
Deploying AWS CDK apps using short-lived credentials and Github Actions
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Deploying AWS CDK apps using short-lived credentials and Github Actions

#awscdk #serverless #aws
38
Comments 5
8 min read
Amazon S3 to AWS StepFunctions pattern
wojciechmatuszewski profile

Amazon S3 to AWS StepFunctions pattern

#aws #cdk #serverless
46
Comments 8
6 min read
Getting the most of AWS Lambda free compute - wrapper scripts
wojciechmatuszewski profile

Getting the most of AWS Lambda free compute - wrapper scripts

#serverless #lambda #aws #cdk
21
Comments 1
7 min read
API Gateway REST API: Step Functions direct integration – AWS CDK guide
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API Gateway REST API: Step Functions direct integration – AWS CDK guide

#aws #cdk #serverless
26
Comments
9 min read
Amazon CloudWatch Logs Insights Query Snippets as Code
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Amazon CloudWatch Logs Insights Query Snippets as Code

#aws #cloudwatch #cdk #serverless
33
Comments 3
5 min read
Serverless WebSockets on AWS
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Serverless WebSockets on AWS

#serverless #websocket #aws #appsync
120
Comments
5 min read
The Unsung Hero of Serverless apps - Event Source Mapping
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The Unsung Hero of Serverless apps - Event Source Mapping

#aws #serverless #architecture
6
Comments
3 min read
Creating resilient API synthetic canary tests using CloudWatch Synthetics
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Creating resilient API synthetic canary tests using CloudWatch Synthetics

#serverless #aws #cdk #typescript
3
Comments 3
6 min read
Mocking API endpoints with Amazon API Gateway Mock Integration
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Mocking API endpoints with Amazon API Gateway Mock Integration

#aws #serverless #typescript #cdk
7
Comments
6 min read
Understanding the Lambda Logs API
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Understanding the Lambda Logs API

#aws #serverless #lambda #api
1
Comments
3 min read
Extending various TypeScript type declarations
wojciechmatuszewski profile

Extending various TypeScript type declarations

#typescript #react #node #webdev
30
Comments 1
6 min read
Understanding the AWS Lambda Runtime API
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Understanding the AWS Lambda Runtime API

#serverless #aws #lambda #go
24
Comments
5 min read
Mutable and immutable useRef semantics with React & TypeScript
wojciechmatuszewski profile

Mutable and immutable useRef semantics with React & TypeScript

#typescript #react #webdev #hooks
116
Comments 11
3 min read
Two lesser-known ways to increase observability in AWS Lambda based applications
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Two lesser-known ways to increase observability in AWS Lambda based applications

#serverless #aws #observability #cdk
6
Comments
3 min read
Top three React & TypeScript pitfalls
wojciechmatuszewski profile

Top three React & TypeScript pitfalls

#react #typescript #javascript #ts
117
Comments 11
4 min read
One-Time presigned URLs with Amazon CloudFront and Amazon S3
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One-Time presigned URLs with Amazon CloudFront and Amazon S3

#aws #serverless #cdk #typescript
18
Comments 4
4 min read
Starting Synchronous Express Workflows with API Gateway and CDK
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Starting Synchronous Express Workflows with API Gateway and CDK

#cdk #aws #serverless #typescript
18
Comments
3 min read
Testing your Apollo Links
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Testing your Apollo Links

#javascript #graphql #apollo #apolloclient
15
Comments
4 min read
Safe Node.js file operations with fp-ts
wojciechmatuszewski profile

Safe Node.js file operations with fp-ts

#typescript #javascript
13
Comments
4 min read
RxJS Notification and materialize / dematerialize operators
wojciechmatuszewski profile

RxJS Notification and materialize / dematerialize operators

#rxjs #javascript
22
Comments 2
3 min read
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