Business & Enterprise

Human Resource Management System

HRM Custom Development

An HR system for employee records, recruitment, contracts, attendance, leave and performance reviews, with self-service so staff and managers handle requests without paperwork.

  • Web-based
  • Android
  • iOS

Overview

Human Resource Management System (HRM)

HR departments often manage personnel files in cabinets, leave on paper forms and contract renewals in someone’s memory. Records go missing, leave balances are disputed, and probation or contract end dates pass without action. A Human Resource Management System brings the complete employee lifecycle into one secure, searchable record.

Extrion Tech builds the HRM around your organisation’s structure and HR policies: departments, grades, contract types, leave entitlements and approval lines. Recruitment, onboarding, attendance, leave, disciplinary cases, training and appraisals are handled as connected processes, and alerts warn HR before contracts, probation periods or permits expire. Employee self-service lets staff apply for leave, update details and download letters, while line managers approve requests from their own dashboard.

Attendance can be linked to biometric or card devices where the device offers an integration interface, and the system can feed confirmed attendance and leave into a payroll system. Organisations across Zanzibar and the rest of Tanzania can configure leave types and HR rules to reflect their own policies and the employment requirements established with them for the relevant jurisdiction. Sensitive files such as medical notes and disciplinary records are visible only to authorised HR roles.

Business problems it addresses

  • Personnel files are on paper, incomplete and difficult to search or audit.
  • Leave balances are calculated manually and frequently disputed by staff.
  • Contract, probation and permit expiry dates are missed without automatic alerts.
  • Attendance records are kept in registers that are slow to compile and easy to alter.
  • Appraisals are inconsistent, with no history to support promotion or training decisions.

Interface

Five screens of the system

Illustrative mockups with sample data — not screenshots of a client’s system.

Workflow

From recruitment to exit

  1. 1

    Vacancy and recruitment

    An approved vacancy is advertised, applications are shortlisted and interview scores recorded.

  2. 2

    Offer and onboarding

    The selected candidate receives an offer, submits documents and is assigned a department and grade.

  3. 3

    Contract and probation

    Contract terms are captured, with alerts set for probation review and contract end.

  4. 4

    Attendance and shifts

    Daily attendance is recorded from rosters, registers or connected devices.

  5. 5

    Leave management

    Staff apply for leave, managers approve, and balances update automatically.

  6. 6

    Performance and training

    Objectives, appraisals and training records build a history for each employee.

  7. 7

    Payroll handover

    Confirmed attendance, leave and changes are passed to payroll for the period.

  8. 8

    Exit and clearance

    Resignations or terminations follow a clearance checklist and the record is archived.

Functions covered

Modules and what they do

01 Core HR

  • Employee records

    Holds personal details, job history, qualifications and scanned documents.

  • Organisation structure

    Defines departments, positions, grades and reporting lines.

  • Contracts

    Tracks contract types, terms, renewals and expiry alerts.

02 Time and leave

  • Leave management

    Applies leave policies, accruals and approval routes per leave type.

  • Attendance and rosters

    Records shifts, lateness, overtime and absences per employee.

  • Biometric device link Optional / subject to scope

    Imports clock-in data from devices that provide an integration interface.

03 Talent

  • Recruitment

    Manages vacancies, applicants, shortlists and interview evaluations.

  • Performance appraisal

    Runs appraisal cycles with objectives, ratings and manager comments.

  • Training records

    Logs courses attended, certificates and training needs.

  • Disciplinary cases Optional / subject to scope

    Records warnings, hearings and outcomes with restricted access.

04 Self-service

  • Employee portal

    Lets staff request leave, update details and download letters.

  • Mobile app Optional / subject to scope

    Gives staff and managers leave and approval access from a phone.

Technology stack

Technology selected for this solution

These are the technologies planned for this type of system. The final stack depends on scale, performance, licensing, infrastructure, integrations and your requirements.

Frontend

Vue.jsHTML5CSS3JavaScript

Backend

Laravel / PHPREST APIs

Database

MySQL

Mobile

Flutter

Infrastructure

Linux serversCloud hostingOn-premises hostingAutomated backupsMonitoring

Integrations

Biometric or card devices (where supported)Payroll systemEmailSMS gateway

Security & data integrity

Protecting your data and its accuracy

Employee files contain personal, medical and disciplinary information, so field-level access is restricted to authorised HR roles. Privacy safeguards and record retention periods are agreed with the client for the relevant jurisdiction.

Standard protections

  • Role-based access control

    Each user sees only what their role allows.

  • Authentication and authorisation

    Every request is checked for a signed-in, permitted user.

  • Fine-grained permissions

    Permissions per module and action, such as view, edit or approve.

  • Secure password storage

    Passwords are stored using strong one-way hashing, never in plain text.

  • Encryption in transit

    HTTPS/TLS protects data between users and the server.

  • Encryption at rest

    Sensitive data encrypted on disk where the infrastructure supports and is configured for it.

  • Server-side input validation

    All input is validated on the server before it is saved.

  • Protection against common web vulnerabilities

    Defences against injection, cross-site scripting and request forgery.

  • Audit logs

    Important actions are recorded with who, what and when.

  • User activity history

    A history of each user’s activity for supervisors and administrators.

  • Backup and restoration

    Scheduled backups with tested restoration procedures.

  • Session management

    Session time-outs and the ability to sign out other devices.

  • Data export controls

    Exports limited to authorised roles and recorded.

  • Data retention and deletion policies

    Retention periods and deletion rules agreed with you.

Optional advanced protections

  • Multi-factor authentication A second sign-in step for selected or all users.
  • Single sign-on Sign in with your organisation’s identity provider where supported.
  • Disaster recovery planning A documented plan to restore service after a major failure.
  • Secure API access Authenticated, rate-limited access for integrations.

Data integrity

Leave balances are calculated from posted transactions rather than edited directly, so every adjustment has a reason and an approver. Changes to salary grade, position or contract are effective-dated and kept in history, allowing HR records to be reconciled with payroll for any period.

Security controls are configured for each project. We do not claim certification, compliance or immunity from attack unless independently verified for your deployment.

Customisation & integration

Tailored to how you work

We tailor modules, reports, permissions, workflows, branding and integrations to your organisation. Tell us which features you need when you request a quote.

  • Leave types, accrual rules and public holiday calendars
  • Approval lines per department or grade
  • Appraisal forms, rating scales and cycles
  • HR letter templates with organisation branding
  • Integration with attendance devices and payroll

Deployment & support

From go-live to continuous improvement

Onboarding, data migration, training, maintenance, technical support and future enhancements are services we scope into your project.

Cloud-hostedClient-owned serverLocal networkHybridDesktop installationMobile app distribution
Data migration

Bringing records from spreadsheets or older systems, checked and reconciled.

Training

Role-based training for users, supervisors and administrators.

Support

Technical support and maintenance under an agreed support plan.

Enhancements

New modules, reports and integrations as your organisation grows.

Pricing

Pricing tailored to your requirements

Every organisation has different workflows, users, infrastructure, and integration needs. Request a quotation for a solution designed around your requirements.

  • Number of users, branches and modules
  • Customisation and integrations
  • Hosting: cloud, your server or hybrid
  • Data migration and training
  • Support and maintenance plan
Request pricing

Request a Quote

Tell us about your organisation and requirements. Our team will review your request and contact you with the next steps.

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