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A S DevSolutions
AS
Developer · IT Staff
Available for projects
Sunyani Teaching Hospital
Sunyani, Bono Region, Ghana
Full-Stack Developer · A S DevSolutions

AGYEI
Stephen

Healthcare IT professional & digital solutions builder

IT Staff at Sunyani Teaching Hospital and founder of A S DevSolutions. I design and build purposeful web systems for healthcare and beyond — combining hands-on clinical IT experience with full-stack development to create platforms that genuinely improve how care is delivered. The BUMCDS platform is one of those stories.

9
DB Tables
1
Live Platform
STH
Base Hospital
Project Manager & Mentor

The Man Behind the Vision

AHN
IT Manager
Project Supervisor
Sunyani Teaching Hospital
Sunyani, Bono Region
Inspiration & Guidance

Mr. ABDUL HADI NUHU

IT Manager, Sunyani Teaching Hospital  ·  Project Supervisor, BUMCDS

"

Behind every meaningful project is a person who believed in it long before it took shape. For me, that person has always been Mr. Abdul Hadi Nuhu. His steady guidance, depth of IT experience, and quiet confidence in my abilities have shaped not just this platform — but the way I approach every challenge I face. He is not simply a manager; he is the kind of mentor whose wisdom you carry with you long after the work is done. Every line of code in this system, every design decision, every late-night debugging session — they all carry a piece of his encouragement and belief. This work is, in no small part, his work too. Thank you, Boss, for consistently inspiring me to build with purpose, to think with depth, and to never settle for less than what truly serves people. It is a rare privilege to work alongside someone who leads by example every single day.

— AGYEI Stephen, Developer · A S DevSolutions
Technical Skills

What I Build With

Backend Development
Server-side PHP with PDO/MySQL, secure session management, bcrypt authentication, AJAX handlers, and structured endpoint design.
PHP 8MySQLPDObcryptAJAX
Frontend Engineering
Responsive HTML/CSS/JS interfaces with scroll-reveal animations, canvas ECG visualizations, carousel components, and dark/light theming.
HTML5CSS3JavaScriptCanvas APIIntersectionObserver
Database Architecture
MySQL schema design with referential integrity, BEFORE INSERT triggers for auto-generated codes, role-based access control, and audit logging.
MySQLTriggersRBACAudit Logsutf8mb4
Security & Auth
Secure login flows with session regeneration, CSRF protection, role-based routing, and timeout handling for multi-role admin panels.
Session SecurityCSRFpassword_verify()RBAC
Admin Dashboards
Full admin panels with analytics stat cards, Chart.js visualizations, appointment management, AJAX modals, CSV export, and pagination.
Chart.jsAJAX ModalsCSV ExportPagination
Healthcare IT
Practical experience as IT staff at Sunyani Teaching Hospital — understanding clinical workflows, data sensitivity, and the real needs of healthcare digital infrastructure.
Clinical ITHealth SystemsPatient DataInfrastructure
Featured Project

BUMCDS Web Platform

config.php · A S DevSolutions
// bumcds_db · utf8mb4
define('DB_NAME', 'bumcds_db');
 
// APT-YYYY-NNNNN — MySQL trigger
// BUMCDS-YYYY-NNNN — patient code
 
$pdo = new PDO(
  "mysql:host=$host",
  $user, $pass,
  [PDO::ERRMODE_EXCEPTION]
);
 
// Roles: superadmin · admin · staff
password_verify($in, $hash);
session_regenerate_id(true);
Healthcare · Sunyani, Ghana · Live

BUMCDS

Bediako Ultimate Mobile Cardiovascular Diagnostic Services

A full-stack web platform for a cardiologist-led cardiac diagnostics clinic in Sunyani, Bono Region, Ghana. Built entirely by A S DevSolutions — from public site to complete role-based admin panel.

  • Public site with live DB-driven settings, testimonials & stats
  • Appointment booking with AJAX validation & status tracking
  • Admin panel: analytics, reports, invoices & patient records
  • Role-based access: superadmin, admin, staff
  • Auto-generated codes (APT / BUMCDS) via MySQL triggers
  • Audit log, site settings manager, dark mode theming
PHP 8MySQLHTML/CSS/JS Chart.jsFont AwesomePDOAJAX

Let's build something great

A S DevSolutions  ·  Healthcare IT & Web Development  ·  Sunyani, Ghana