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Agentic AI & Backend Systems•HR Tech & Talent Acquisition

Prismia

Agentic AI Recruitment & Semantic Matching Backend

An agentic AI recruitment backend built with FastAPI, LangGraph, LangChain, and MongoDB that automates resume parsing, semantic candidate-job matching, AI screening, and interview workflows.

0x
Faster Candidate Shortlisting
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Schema-Structured AI Outputs
<0ms
Semantic Vector Match Lookup
01 / The Challenge

What needed to be solved

Recruiting and HR teams spend countless hours manually reviewing resumes, filtering applicants with rigid keyword searches, and coordinating screening steps across disconnected tools. Qualified candidates are frequently missed simply because their resume phrasing differs from the exact keywords in a job description.

02 / Our Solution

How we engineered the platform

Bitcloud Studios engineered Prismia around stateful, multi-step AI agent workflows powered by LangGraph and FastAPI rather than a simple single-prompt chatbot. The system extracts structured skills, experience, and qualifications from resumes, converts both candidate profiles and job requirements into semantic vector embeddings for intelligent matching, and delivers predictable, human-in-the-loop screening evaluations.

03 / Key Deliverables

Core features shipped to production

LangGraph Multi-Step Agent Workflows

Modeled candidate analysis, resume parsing, and job evaluation as structured stateful graphs with clear decision logic and human-in-the-loop review.

Semantic Candidate-Job Matching

Replaced brittle keyword filtering with semantic similarity embeddings that accurately rank candidate fit across skills, experience, and qualifications.

Automated Resume Intelligence

Extracts structured candidate profiles, education, core strengths, and role alignment from raw resumes into predictable JSON schemas.

FastAPI Service & Auth Layer

High-performance async Python REST API handling JWT authentication, job pipelines, candidate records, and automated interview workflows on MongoDB.

04 / Architecture Overview

How the system works end-to-end

Layer 01

FastAPI REST Gateway

Async Python API layer managing authentication, job postings, candidate submissions, and workflow triggers.

Layer 02

Resume & Job Intelligence

Extracts structured skills, qualifications, and experience profiles from raw documents.

Layer 03

LangGraph Orchestrator

Stateful AI workflow engine coordinating candidate analysis, semantic embedding comparisons, and screening logic.

Layer 04

MongoDB & Structured Output

Stores ranked candidate evaluations, match scores, and interview states in clean, queryable schemas.

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