Centralized Directory Registry for Community Paramedics
The Frontline Healthcare Visibility Gap
In rural regions of Bangladesh, Community Paramedics serve as primary healthcare pillars. Yet, with no centralized directory, NGOs, health agencies, and regional referral teams operated in silos, unable to verify credentials, locate active professionals, or map coverage dynamically.
The Engineering Directive
Swisscontact's ASTHA initiative engaged Beatnik Technology to transition thousands of scattered paper registries into a unified, secure database. The directory had to securely host validated profiles, map geolocations, and interface seamlessly with regulatory bodies.
The Verified Database Schema Ledger
To transform unstructured raw data into verified, usable intelligence, Beatnik mapped and constructed a centralized relational registry. The database normalizes the following core fields for each profile:
Multi-Stakeholder Interaction Pipelines
To ensure security and platform usability, the directory operates distinct interaction pipelines for each core ecosystem user:
The Paramedic Portal
Enables registered paramedics to self-manage operational files, update service availability, and submit coordinates securely.
The Stakeholder Directory
An optimized public interface for clinics, NGOs, and hospitals to filter, locate, and connect with paramedics by region and expertise.
Swisscontact Management Core
The operational engine allowing ASTHA managers to audit new applications, analyze regional healthcare coverage gaps, and export reports.
The Regulatory Audit Gateway
Provides regulatory partners and the BNMC with compliance check links to verify professional certification authenticity.
The 120-Day Chronological Development Log
We execute complex deployments through intensive, overlapping sprints, ensuring rapid launch backed by systematic support loops:
Data Collection, Cleansing & Call-Center Operations
Deployed a custom call-center infrastructure with dedicated validation agents. Successfully called and cleansed professional records for approximately 4,000 paramedics across 6 districts, filtering duplicate files.
Ecosystem Architecture & Database Schema Design
Engineered the database layer in PostgreSQL, configured Laravel REST API gateways, and integrated GIS geo-coordinate mapping APIs.
Interactive Portals & Role-Based Access Control (RBAC)
Built secure frontend portals in React.js. Fully locked down multi-tier user logins, profile directory tables, and dynamic filtering widgets.
Security Hardening, UAT, and Cloud Launch
Conducted end-to-end user acceptance testing, completed AES-256 field-level data encryption audits, and launched on scalable AWS cloud servers.
Ongoing Optimization & Maintenance Phase
Continuous database performance tuning, monthly security patch updates, routine backups, and full uptime monitoring to support Swisscontact ASTHA's operations through 2026.
The Dev Team Debug Logs
When engineering database products designed to run in deep rural areas, real-world execution means solving hard technical challenges in real-time:
[CRITICAL ERR] Paramedic client GPS ping dropped. Network connection timeout in deep rural district.
[SYS ANALYSIS] User bandwidth restricted. Standard JSON geolocation request failed.
[IMPLEMENTING FIX] LocalStorage offline cache integrated. Coordinates stored in client browser. Auto-sync queue triggered upon 2G signal restoration.
[SYS STATUS] Offline cache sync success. Location logged: Tangail (24.2502° N, 89.9167° E)
[SECURITY SCAN] Scanning profile fields for PII (Personally Identifiable Information) vulnerabilities.
[WARN] Phone numbers, cert numbers, and NIDs exposed in raw PostgreSQL tables.
[IMPLEMENTING FIX] Applied AES-256 field-level encryption. DB decryption tokens restricted strictly to authenticated ASTHA RBAC admin views.
[SYS STATUS] Hashing verified. Compliance standards aligned with NGO guidelines.
Centralized Registry Interface Preview
The live directory utilizes indexed database queries to load verified medical records in sub-200ms:
Verified Paramedic Central Directory
| Paramedic Name | Assigned District | Registry Status |
|---|---|---|
| Muhammad Abdur Rahman | Tangail | Verified |
| Lailun Nahar | Nilphamari | Verified |
| SK. Shamim Al Mamun | Sylhet | Verified |
System Architecture Core Specifications
The central directory was engineered with scalable frameworks to ensure zero downtime and enterprise-grade performance:
Explore Live Deployments
