Freelance AI EngineerTop Rated Plus on Upwork100% Job Success

I help businesses transform messy files into clean, auditable data

I build agentic document pipelines that extract, validate, and score data from PDFs, scans, and emails, so your team stops keying it in by hand.

Clients call me when their automation breaks on edge cases or a new layout. I fix the extraction and add the review checks that make the output trustworthy: confidence scores, LLM validation, citation tracking, human-in-the-loop.

How I work

How a document pipeline gets built

We start with an audit call. You only fund the work that earns its keep.

Step 1

Audit call

Half an hour on your document types, volumes, and how the work gets done today. You'll leave knowing where automation is worth it.

Step 2

Build the prototype

Extraction running on your real documents. You see the output before we spend more.

Step 3

Business logic & guardrails

Rules, confidence scores, and human review for the weird cases, so bad data doesn't slip through quietly.

Step 4

Deployment

Live in your stack: APIs, tables, CRM, or ERP, with monitoring from day one.

Step 5

Ongoing maintenance

Fixes when something breaks. Help spotting the next document worth automating.

Case study

One pipeline. The documents. The weekly cost. What shipped.

Read the full story
Water Consultancy · Lab Reports

Automated report extraction for a water consultancy

Problem
Engineers copying PDF fields into spreadsheets every week: slow, easy to get wrong, nothing to audit later.
Result
Pipeline in production. Every report lands as structured data. Still running today.
Read case study →
Thanks to Subhajit's work, we're saving countless hours we used to spend manually entering results into our own template.
Client · UK water consultancy

Still processing documents by hand?

Book a free 30-minute audit call. Let's figure out how much time you'd get back by automating the work.