Aizzat Suhardi

Full-Stack Engineer

β†’ Shipping production systems that scale

I'm a full-stack engineer focused on building reliable, event-driven systems. I specialize in .NET, SignalR, and modern React architectures; shipping dashboards and automation pipelines that replace manual workflows.

Systems change lives through reliability and good engineering.

Code demi kesejahteraan manusia. Code for the well-being of humankind

Featured Work

Production-grade projects deployed to production

πŸ“‘ Signalsboard

Hospital Real-time Patient Monitoring Dashboard

Production-grade real-time dashboard deployed live on Azure. Monitors patient vital signs with critical alerts, automatic reconnection, and zero-downtime deployment.

  • Real-time vital signs via SignalR WebSocket
  • Automated CI/CD (GitHub Actions β†’ Azure)
  • Medical alert thresholds (AHA guidelines)
  • Audio alerts + QR code sharing

Tech Stack

ASP.NET Core 9 SignalR PostgreSQL EF Core 9 React 19 TypeScript Zustand Material-UI Azure App Service GitHub Actions Docker

Skills & Technologies

13+ years building full-stack systems

ASP.NET Core 9

Advanced

SignalR, Minimal APIs, Entity Framework Core, DI

C# & .NET Ecosystem

Advanced

xUnit, Integration testing, Testcontainers, medical domain

Real-time Architecture

Advanced

WebSocket, SignalR

PostgreSQL & Time-Series

Intermediate

Indexing strategy, query optimization, migrations

Node.js (Nest.js)

Intermediate

REST APIs, TypeScript, dependency injection

JavaScript/ECMAScript

Advanced

ES6+, async/await, closures, prototypes. Waiting for TC39 pipe syntax since the ancient era

React + TypeScript

Intermediate

Component composition, hooks, Zustand state management, real-time updates

Real-time updates integration

Intermediate

Web-socket

AngularJS, Vue.js, Knockout.js, Alpine.js & SolidJS

Intermediate

Production experience with stock remisier dashboards and payment platforms

Azure App Service

Intermediate

Zero-downtime deployments, health checks, auto-scaling

GitHub Actions CI/CD

Advanced

Automated builds, tests, deployments on push

Google App Engine & Cloud Platform

Intermediate

App Engine deployments, microservices, cloud infrastructure

Firebase & Firestore

Intermediate

Real-time databases, authentication, production dashboards

Docker & Containerization

Intermediate

Dockerfile optimization, docker-compose, health checks

Git & Git Flow

Advanced

Feature branches, conventional commits, code reviews

Database Migrations

Advanced

EF Core migrations, schema versioning, production safety

Linux & Windows Administration

Intermediate

Debian-based systems, bash scripting, Windows services/WPF

Experience

13+ years in full-stack, payments, trading, and real-time systems

πŸ“„ View Full Resume

Involved in the development, extension, and modernization of legacy payment infrastructure by refactoring procedural PHP 7 codebases into object-oriented PHP 8, improving maintainability, readability, and performance across core services.

  • βœ“ Refactored legacy PHP 7 to OOP PHP 8 across core payment services, improving code quality and reducing onboarding time
  • βœ“ Developed automated financial regulatory reporting pipelines for BNM (regulatory authorities), compliance, and finance teamsβ€”enabling processing volumes that exceeded Excel's row limits
  • βœ“ Engineered front-facing payment modules and dashboards using jQuery, SolidJS, and PrimeReact, integrating seamlessly with PayHalal infrastructure
  • βœ“ Collaborated with cross-functional teams (Support, DevOps, Product) to ensure secure, scalable, and compliant payment flows
  • βœ“ Led experimental migration of marketplace platform from NestJS to Next.js, validating modular design patterns for third-party integrators
Stack: PHP 8 (OOP), Redis, RabbitMQ, MySQL, PHPUnit, JavaScript (ES6+, jQuery), TypeScript (SolidJS, Next.js, NestJS), PrimeReact, Docker, Git, Linux

Built production Stock Screener app for Bursa Malaysia and global markets. Collaborated with Python engineers and market traders to deliver real-time trading interface.

  • βœ“ Built UI/UX for stock screening platform
  • βœ“ Real-time data visualization
  • βœ“ Cross-team collaboration (Engineers, Traders)
Stack: React, Python, Market data APIs

Worked on broadcast communication and space management platform. Contributed to microservices following CQRS architecture patterns.

  • βœ“ CQRS architecture maintenance
  • βœ“ Agile sprint methodology
  • βœ“ Google Cloud Platform integration
Stack: Microservices, CQRS, Google Cloud Platform, Jira/Bamboo
  • βœ“ MY E.G. Services - GST IoT client, Market Maker trading modules (.NET Core MVC, Vue.js)
  • βœ“ AGTIV Consulting - SharePoint frontend revamp (Angular 1.x)
  • βœ“ GHL Systems - ePayments portal (ASP.NET Web Forms/MVC, Windows Services)
  • βœ“ Slashes and Dots - Technical support, JomSocial Joomla extension
  • βœ“ Speedminer - Manufacturing systems (Intersystems CachΓ©DB, ObjectScript)
Combined experience: Full-stack .NET, JavaScript, trading systems, IoT, Windows Services, CMS

Let's Build Something

Open to opportunities in full-stack, real-time systems, and production deployment

Have an interesting project or want to discuss architecture? Let's talk.