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AI engineering agency · Available for work

Production AI systems, not demos.

EpochC is an AI development company that ships what other teams only prototype: agents, RAG, document AI and automation running in production for healthcare, FinTech and document-heavy operations.

Production AI shipped for teams at

01 · Services

Every AI domain, built to run in production.

Nine services, full ownership end to end, from architecture to deployment and observability. Speech-to-text development, KYC and KYB automation and invoice processing automation sit alongside the rest. No hand-off, no prototype that never ships.

AI agent development services

AI agent development services

Our AI agent development services build multi-agent systems that route real work, not chat toys. LangGraph orchestrators, tool use, persistent memory, and human-in-the-loop review that survive production traffic.

  • LangGraph
  • LangChain
  • GPT-4o
  • Multi-agent
  • FastAPI
Explore
Custom RAG development services

Custom RAG development services

Custom RAG development services delivering retrieval that cites its sources and refuses to hallucinate. Hybrid semantic and structured lookups over pgvector, Neo4j and BM25, with ingestion pipelines built to scale.

  • pgvector
  • Neo4j
  • BM25
  • Hybrid retrieval
  • Knowledge graphs
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Intelligent document processing services

Intelligent document processing services

Intelligent document processing services that turn messy documents into structured, verified data. Detection, classification and field extraction for tables, IDs and forms, tuned for accuracy and low-compute deployment.

  • PaddleOCR
  • YOLOv8
  • OpenCV
  • Table recognition
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AI chatbot development services

AI chatbot development services

AI chatbot development services producing domain-grounded assistants that answer from your knowledge, not the open web. Conversational interfaces wired to your data, your policies, and your systems of record.

  • RAG
  • Prompt engineering
  • Tool calling
  • Guardrails
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Business process automation services

Business process automation services

AI business process automation services for the loops your team runs by hand: intake, verification, routing and sign-off, modelled as pipelines that close the whole loop rather than one step of it.

  • Python
  • X12 EDI
  • gRPC
  • Redis
  • Docker
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Speech-to-text development

Speech-to-text development

Speech-to-text development and the understanding that follows it, for real workflows: transcription, call intelligence and structured note generation from raw audio.

  • Deepgram
  • Speech-to-text
  • Entity extraction
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AI medical scribe development

AI medical scribe development

AI medical scribe development that produces completed documentation, not a transcript. Ambient capture, speaker separation, structured extraction, and every field confidence-scored for clinician sign-off.

  • Deepgram Nova-2
  • LangGraph
  • GPT-4o
  • FastAPI
  • PostgreSQL
Explore
KYC and KYB automation

KYC and KYB automation

KYC and KYB automation across identity documents and company records: extraction, face matching, beneficial ownership, and confidence-scored review that escalates only what needs a person.

  • PaddleOCR
  • DeepFace
  • YOLOv8n
  • OpenCV
  • FastAPI
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Generative AI development services

Generative AI development services

Generative AI development services covering the whole surface: retrieval over your own content, agents that act in your systems, and document intelligence. Grounded, evaluated and deployed where your constraints require.

  • GPT-4o
  • Claude
  • LangGraph
  • pgvector
  • FastAPI
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Invoice processing automation services

Invoice processing automation services

Invoice processing automation services for accounts payable: multi-channel intake, line-item extraction, three-way matching and posting into your ERP, built against a straight-through rate measured on your own invoices.

  • PaddleOCR
  • LayoutLMv3
  • YOLOv8
  • FastAPI
  • PostgreSQL
  • Celery
Explore

02 · Case studies

Measurable outcomes, delivered in production.

All case studies

Ace Money Transfer · FinTech

KYC onboarding, fully automated

A full-stack identity-verification system pairing OCR with facial recognition to onboard customers without manual review, plus a lightweight YOLOv8n document classifier for edge deployment.

€40k
annual cost removed
98%
field-detection accuracy
70%
less compute vs. baseline
  • PaddleOCR
  • DeepFace
  • YOLOv8n
  • OpenCV
  • FastAPI
Read the case study

OphyCare · Healthcare

One conversational API over four agents

A LangGraph ReAct orchestrator over GPT-4o that routes clinicians’ natural-language requests to specialized sub-agents for clinical notes, insurance eligibility, records RAG and routing, collapsing scattered endpoints into a single API with persistent per-user memory.

4
sub-agents unified
80%
code cut in refactor
0
citation hallucinations
  • LangGraph
  • GPT-4o
  • pgvector
  • PostgreSQL
  • AWS
Read the case study

EdgeCIO · FinTech

Graph + vector retrieval platform

A dual-module retrieval platform combining Neo4j knowledge graphs with MongoDB vector embeddings, orchestrated with LangChain and served over gRPC microservices with Redis caching.

+40%
query accuracy
+35%
answer relevance
<200ms
end-to-end latency
  • Neo4j
  • MongoDB
  • LangChain
  • gRPC
  • Redis
Read the case study

OphyCare · Healthcare

AI medical scribe & form autofill

An agent that transcribes patient-doctor audio and auto-populates 10+ mandatory medical forms with per-field confidence scoring for clinician review, removing hours of documentation per provider, per day.

10+
forms auto-filled
real-time
speech-to-text
  • Deepgram Nova-2
  • LangGraph
  • OpenAI
  • FastAPI
Read the case study

03 · In their words

Verified · Upwork OCR table recognition
“Afraz was really flexible and completely client-focused. His results were exceptional. I had the same contract as a test project with 4 other freelancers, and Afraz delivered perfectly.”
Verified · Upwork Senior AI / ML Engineer · Reptax AI
“Afraz and his team are incredibly talented and fast. They delivered with zero bugs and were always available. We’ll choose him again. Highly recommended.”
Verified · Upwork 50M+ entity resolution & RAG architecture audit
“It was a pleasure working with you. Professional, responsive, and delivered exactly what was requested with a positive attitude. Communication was clear throughout the project.”
Verified · Upwork Real-time identity verification (Veriff-style)
“Project completed successfully, well done!”
Verified · Upwork Full OCR pipeline
“Afraz was very responsive and innovative in his ideas. He completed the requested tasks on time and always contributed his own. It was a pleasure to work with Afraz, and I can recommend him to anyone.”

Clients endorse us for

  • Committed to Quality
  • Clear Communicator
  • Detail Oriented
  • Collaborative
  • Accountable for Outcomes

04 · About

AI systems serious teams trust in production.

EpochC is an AI engineering agency of 10–20 engineers, founded by Afraz Khan. We design, build and deploy production-grade AI across LLM agents, retrieval systems, OCR and automation, and own it end to end, from architecture through observability and CI/CD.

Our systems already run in production for healthcare and FinTech teams. You work with a senior team directly. No account managers, no juniors on your budget, no prototype that never ships.

Based in Islamabad, Pakistan · Working with teams worldwide.

Hire on Upwork

Leadership

  • Afraz Khan
    Afraz Khan Founder & Lead AI Engineer
  • Salman
    Salman Co-Founder & Cloud Engineer
  • Awais
    Awais CTO & Full-Stack AI Engineer

Capabilities

  • Python
  • LangGraph
  • LangChain
  • GPT-4o
  • RAG
  • pgvector
  • Neo4j
  • MongoDB
  • Redis
  • PaddleOCR
  • YOLOv8
  • Deepgram
  • FastAPI
  • gRPC
  • PostgreSQL
  • Docker
  • AWS
  • GitHub Actions
  • Langfuse

05 · Contact

Have a system that needs to
actually ship?

afrazkhan1407@gmail.com
Response Usually within a day
Engagements Fixed-scope · hourly · retainer
Elsewhere Upwork  ·  GitHub  ·  LinkedIn