Reddit

"Built an AI data processing platform — 5,468 emails/sec, 66/66 tests, 6 services. Here's the architecture." from Reddit r/saas, ranked #12. By Necessary_Luck5867, 1 score, 0 comments. Data from Daily Trends.

Built an AI data processing platform — 5,468 emails/sec, 66/66 tests, 6 services. Here's the architecture.

Rank
12
Subreddit
r/saas
Author
Necessary_Luck5867
Score
1
Comments
0
Posted
3/24/2026, 11:24:07 PM
Snapshot
3/25/2026, 12:00:00 AM

Links

Content

Spent the last few months building Express Engine. Sharing the architecture in case it's useful — happy to answer technical questions. \*\*The problem I was solving:\*\* SMBs waste hours on manual data work every week. Messy spreadsheets, duplicate CRM contacts, invoices stuck in PDFs, email lists that are 23% decayed on average. The tools that exist are either expensive enterprise software or single-purpose scripts that don't talk to each other. \*\*What I built — 6 services in one platform:\*\* 1. CSV/XLSX Rescue — User types a plain English instruction ("remove duplicates, group by region, flag amounts over $500"). DeepSeek parses the instruction into a transformation plan, Python executes it. No formulas required from the user. 2. Email Verification — Fast Scan mode: 5,468 emails/second using async DNS + SMTP probing. Detects disposable domains, catch-all servers, syntax errors, risky patterns. 3. CRM Deduplication — Fuzzy matching with configu...