AI-Powered SaaS Mockup Generator with Auto Social PostingAI-Powered SaaS Mockup Generator with Auto Social Posting
The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started
š…š«ššš¦š¢šŖ (š’ššššš’ š¦šØšœš¤š®š© š šžš§šžš«ššš­šØš« š°š¢š­š” š€šˆ šœšØš§š­šžš§š­ š©š„ššš§š§š¢š§š  & ššš®š­šØ š¬šØšœš¢ššš„ š©šØš¬š­š¢š§š )
ā—¾ Frontend: React 19, TypeScript, MUI component library, GraphQL mutations & subscriptions (AWS AppSync), mobile-first layouts ā—¾ Backend: Python 3 Lambdas, OpenAI API for content planning, image composition pipeline, Instagram/Facebook/X third-party API integrations, DynamoDB ā—¾ Infra: AWS Amplify Gen 2 (TypeScript IaC), Step Functions, S3 + CloudFront with Lambda@Edge image optimization, Cognito multi-tenant auth, X-Ray tracing I owned the entire stack: the React 19 frontend including the real-time workflow status UI, the Step Functions state machine that orchestrates scraping → AI content planning → image generation → social publishing in sequence and parallel, and the CloudFront + Lambda@Edge layer that serves optimized assets at the right dimensions per platform.
Post image
Matthew's avatar
Waltz Ai logo
Looks good!
Back to feed
The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started