Professional Work

Production systems built at ExtraStaff serving thousands of users

PROFESSIONAL WORK

The following systems were architected and delivered during my employment at ExtraStaff Ltd as part of their proprietary EFOS (ExtraStaff Front Office System) platform. All code, systems, and intellectual property belong to ExtraStaff Ltd.

I'm sharing these projects to demonstrate my technical capabilities, problem-solving approach, and the types of solutions I can architect and deliver for future employers.

DVLA Integration Module

Lead Developer & System Architect

UK's first recruitment agency platform with direct DVLA API integration. Replaced legacy Edavis third-party system.

▹Architected direct integration with DVLA government API
▹Designed automated licence verification and risk detection system
▹Built serverless processing pipeline for real-time checks
▹Implemented compliance tracking and administrative dashboard.

Impact

✓Reduced verification time from 2 days to 2 minutes (99.3% reduction)
✓Eliminated third-party fees saving thousands annually
✓First recruitment agency in UK to achieve direct DVLA integration
✓Serves 1,000+ candidates monthly

Technologies

PHP

AWS Lambda

DynamoDB

API Gateway

Python

REST APIs

Part of ExtraStaff's proprietary EFOS platform. All IP belongs to ExtraStaff Ltd.

Candidate Relationship Management Module

Full-Stack Developer

Complete recruitment pipeline management system within EFOS.

▹Designed and implemented CRM module from scratch
▹Built job posting and vacancy management system
▹Developed candidate screening and application tracking workflows
▹Created marketing automation with email campaigns and unsubscribe management
▹Integrated with other EFOS modules for seamless data flow.

Impact

✓Manages 2,000+ candidate records
✓Processes 500+ job applications monthly
✓Handles automated communications to 3,000+ temps

Technologies

PHP (Laravel)

JavaScript

MySQL

AWS SES

Redis (ElastiCache)

Part of ExtraStaff's proprietary EFOS platform. All IP belongs to ExtraStaff Ltd.

Business Intelligence Dashboard Module

Full-Stack Developer

Real-time analytics and KPI tracking system for business performance monitoring.

▹Designed data architecture for real-time metrics collection
▹Built interactive dashboard with historical and live data visualization
▹Implemented filtering by branch, desk, consultant, and time period
▹Created data export and reporting capabilities
▹Optimized queries for performance at scale.

Impact

✓50+ recruitment consultants use daily for decision-making
✓Reduced reporting time from hours to seconds
✓Enabled data-driven performance tracking across organization

Technologies

JavaScript (Chart.js)

PHP

MySQL

AWS RDS

ElastiCache (Redis caching)

Part of ExtraStaff's proprietary EFOS platform. All IP belongs to ExtraStaff Ltd.

Temp-Facing Job Portal

Full-Stack Developer

Public job board integrated with EFOS CRM for temporary workers.

▹Developed public-facing job website with CRM integration
▹Built automated job posting pipeline from CRM to portal
▹Implemented candidate application and tracking system
▹Designed responsive mobile-first interface for job seekers
▹Created automated job matching and notification system.

Impact

✓Serves 3,000+ active temporary workers
✓Processes hundreds of applications weekly
✓Reduced manual job posting overhead

Technologies

PHP

JavaScript

MySQL

AWS EC2

Part of ExtraStaff's proprietary EFOS platform. All IP belongs to ExtraStaff Ltd.

CRON Manager & API Services Platform

Backend Developer & Systems Architect

Centralized task scheduling and third-party integration orchestration.

▹Designed centralized CRON job scheduling system
▹Built integration layer for multiple third-party APIs
▹Implemented queue-based processing with retry logic
▹Created monitoring and alerting system for failed jobs
▹Automated data synchronization workflows.

Technologies

PHP

AWS Lambda

SQS

SNS

EventBridge

Part of ExtraStaff's proprietary EFOS platform. All IP belongs to ExtraStaff Ltd.

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Professional Work

Production systems built at ExtraStaff serving thousands of users