Enterprise Job Application & Recruitment Portal
A resilient, high-volume applicant tracking and recruitment portal designed to manage nationwide hiring campaigns for Agrani DOER Agent Banking. Features structured multi-stage application forms, automated resume parsing, criterion-based shortlisting, and automated exam admit card generation.
Candidate Portal & Multi-Step Application Interface
Clean user experience guiding applicants through document verification.
Automated DevSecOps Pipeline
Interactive topology showing continuous integration, security gates, and zero-downtime deployment stages.
Git Push
Protected branch triggers webhook with commit signature verification.
Security Gate
SonarQube SAST analysis and Trivy image scanning for zero-day vulnerabilities.
Docker Build
Multi-stage alpine container compilation producing minimal footprint artifacts.
Cluster Deploy
Zero-downtime rolling canary update with automated reverse-proxy health checks.
Health Telemetry
Prometheus metrics collection, SSL audit check, and real-time alert hooks active.
commit 7f4a218d (HEAD -> main, origin/main) | Author: Md. Kamrul Hasan <devops@mohammadkamrulhasan.com>
gpg: Signature made using RSA key ID 9F84B7E1 - Good signature verified.
Automated CI hook triggered: 18 unit tests passed, zero regressions detected. Proceeding to SAST security gate...
# Connected to Enterprise Job Application & Recruitment Portal Production Telemetry Node.
# Type or select a command above to query live infrastructure metrics.
$ devsecops-cli inspect --target="enterprise-job-application-recruitment-portal"
[PASS] Production Image: enterprise-job-application-recruitment-portal:latest (sha256:7e98a1f4b0)
[PASS] Zero Critical CVEs detected | TLS 1.3 Strict Mode Enforced
[INFO] Target Outlets/Users: 50,000+ Active
[INFO] Primary Engine: PHP, MySQL, JavaScript, Nginx, Linux, PDF Generation, Redis
> Ready for instruction...
Measurable Engineering Impact
Quantifiable system metrics, performance gains, and uptime guarantees delivered in production.
Peak Applicants
Candidates processed during nationwide banking recruitment campaign.
Server Uptime
Maintained 100% operational stability during final deadline traffic surges.
Shortlist Speed
Automated filtering replacing weeks of manual resume reading.
Admit Card Generation
Instantly issued unique seat numbers and exam center barcodes.
Key Functional Capabilities
Architectural features built to handle scale, security, and automation.
Spike-Resilient Application Funnel
Lightweight front-end architecture and tuned Nginx/PHP-FPM worker pools sustaining over 10,000 simultaneous candidate visits.
Automated Eligibility Shortlisting
Dynamic rules engine filtering candidates by educational requirements, GPA thresholds, age criteria, and district quotas in seconds.
QR-Verified Admit Card Generator
Automated batch compilation of exam admit cards featuring candidate photo, seat plan assignment, and scannable verification barcodes.
Integrated Candidate Notification Hub
Automated queue dispatching personalized SMS alerts and email instructions for test venue, dates, and interview calls.
Tactical Engineering Deep-Dive
Problem statement analysis and DevSecOps architectural resolution.
The Challenge
Nationwide recruitment drives for hundreds of banking officer positions attracted over 50,000 applicants within 7 days, consistently crashing previous web servers, corrupting file uploads, and creating insurmountable manual CV evaluation backlogs.
Tactical Solution
Engineered a highly optimized recruitment engine with aggressive query caching, chunked asynchronous CV uploads, dynamic criterion shortlisting algorithms, and automated batch generation of printable PDF admit cards equipped with unique cryptographic verification QR codes.
Key Validated Milestones & Outcomes
System Architecture Specifications
Granular technical specification across delivery pipelines, infrastructure, and governance.
CI/CD Pipeline
- • Optimized image upload pipeline compressing candidate photos and signatures on upload
- • Automated database maintenance scripts pruning invalid or duplicate submissions
- • Staging server validation before opening public applicant portals
Infrastructure
- • Dedicated Linux server with tuned PHP-FPM socket pools and opcache
- • Nginx with FastCGI micro-caching on public circular announcement pages
- • MySQL relational database with indexed search vectors on applicant qualifications
Security & Controls
- • Strict file type & MIME validation preventing malicious executable uploads
- • Rate-limiting and bot-protection preventing automated application spamming
- • Encrypted candidate PII data storage adhering to data privacy standards
Project Intelligence
SEC-READYLive Production Target
mohammadkamrulhasan.com/projects/enterprise-job-application-recruitment-portalRepository & Source
View Source CodeOrganization / Client
Agrani DOER Agent Banking Talent Acquisition
Engineering Role
Full Stack Engineer & Infrastructure Lead
Lifecycle / Duration
6 Months
Tooling & Technologies
Operational Status
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