Experience

The technical approach behind the results.

Case studies below are founder experience prior to Thank You Welcome LLC. They are not presented as the LLC's own past performance.

Southwest Airlines

TypeScript modernization & event-driven pipelines

SNS
SQS
Kinesis
Lambda
API Gateway

Problem

Legacy application portfolio with slow release cycles and fragmented real-time data ingestion.

Approach

Led TypeScript modernization of applications and shared libraries, introduced event-driven ingestion pipelines, and tightened deployment practices for higher release frequency.

Results

20+ applications and 70+ libraries modernized to TypeScript
Release cadence improved from monthly to daily deploys
Real-time pipelines on SNS, SQS, and Kinesis

TickerTags

High-volume serverless data pipelines

Lambda
API Gateway
S3
DynamoDB

Problem

High-volume data processing with latency and operational overhead on traditional infrastructure.

Approach

Built serverless pipelines for ingesting and processing large volumes of records using AWS-native services.

Results

Pipelines handling millions of records
Approximately 70% lower latency
Lower operational burden through serverless design

In progress

LLC reference build

Thank You Welcome LLC is building public AWS serverless reference work (Terraform, Lambda, API Gateway, SNS/SQS). Check back for the first LLC case study.

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