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JobJet

A scalable job-matching platform facilitating seamless recruiter-candidate interactions with secure resume uploads and user profile management.

Core Technologies

React.jsNode.jsMongoDBTailwind CSSPython

Key Outcomes

Custom
Algorithms
Full
Stack
analytics

Project Overview

The Problem

Challenge

Matching candidates efficiently from large datasets. Solved by independently researching and implementing an optimized string search and sorting algorithm in Python.

The Solution

Execution

Implemented robust architecture leveraging state-of-the-art patterns to solve the core bottlenecks and ensure seamless delivery.

Key Achievements

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Delivered 100% on time

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Zero downtime during migration

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Highly scalable architecture

Visual Gallery

JobJet screenshot 1
JobJet screenshot 2

Solutions Architecture

High-level overview of the system architecture, detailing service boundaries, infrastructure deployment, and core data flow.

1

Component-driven frontend using React.js and Tailwind CSS

2

Backend infrastructure for application tracking and resume uploads

3

Optimized string search and sorting algorithm in Python for candidate-job matching

Client Applications
Web / Mobile / CLI
API Gateway / Services
REST / GraphQL / WebSockets
Primary DB
Cache
Storage

System Internals

Deep dive into the architectural layers, data models, and interface designs that power the application.

Field NameData TypeModifiers & Constraints
idUUIDPK, Default(gen_random_uuid())
user_idUUIDFK (users.id), Index
statusEnumDefault('pending')
metadataJSONBNullable
created_atTimestampDefault(now())

Challenges & Optimizations

Addressing performance bottlenecks, architectural friction, and the steps taken to ensure production reliability.

The Friction

Initial load times suffered due to synchronous blocking operations when fetching heavy nested relationship data from the primary database, causing a degraded experience on mobile networks.

Before
3.2s

The Optimization

Implemented a Redis-backed caching layer and decoupled the data queries using background workers. Data is now aggressively prefetched and served from memory.

After
450ms