Engineering& Direct Dispatch

Scoped B2B data extraction pipelines, deterministic workflow automations, and paid engineering trial sprints.

Direct Engineering Brief

Share your target URL, API spec, or workflow bottleneck. Usually a reply within 24 hours (UTC+7) with a concrete technical plan or sample.

ttrungthanh90@gmail.com
Ho Chi Minh City (UTC+7)Work via Upwork or email

Ways to Work Together

Fixed price per agreed scope. Pick an option below to pre-fill your project brief.

01

Fix a Broken Website / API / Webhook

From $120 • Timeline Agreed Per Job

Finding the root cause and shipping a fix for broken n8n/Make scenarios, dropped Stripe/Shopify/CRM webhooks, broken mobile checkout/booking links, or blocked scrapers.

  • Retry guard against duplicates + error logging where it fits
  • Before/after check & a clean patch or PR
02

1-Week Paid Trial

$300–$450 Fixed • About 1 Week

For teams that want to see how I work on one small, well-defined piece of their system before agreeing to anything longer.

  • A small FastAPI / Node / Supabase service or an LLM strict-JSON step
  • Written progress updates (I work part-time, UTC+7)
03

Custom Scraper / Data Sync Pipeline

Scoped Milestones

Async Python & Playwright extractors, private Apify Actors, multi-store SKU price/stock monitors, and automated PostgreSQL/Sheets/ERP data sync.

  • A small sample of real rows before the deposit, when the site allows it
  • Deployment notes + basic schema and completeness checks

You See It Working Before the Final Payment

  • Sample first: Where possible, I send a few real rows or a written diagnosis before you pay a deposit.
  • Payment: Through an Upwork contract, or agreed directly by email.
  • Handover: You own the source (Python / TypeScript), with setup notes and config.