Izat Emir

Windows desktop application for managing and performing operations on PlayStation 4 PKG package files. Over 400 stars and more than 130k downloads.

• Parse, extract, and manipulate PS4 package archives
• Built entirely in C# with WinForms, handling binary file formats and custom serialization
• Actively maintained since 2020 with a global user base
• Managed community contributions across 55 forks

REST API for querying Malaysian postcodes by state, district, or postcode number. Built with ASP.NET Core.

• Fast lookup endpoint returning structured JSON with city, state, and district data
• Seeded from official Malaysian postcode datasets
• Designed for integration into address forms and location-based applications

Windows utility to interact with Huawei routers via their internal REST API.

• Reverse-engineered an undocumented router API to enable programmatic control
• Built a fluent C# wrapper library (HuaweiAPI) consumed by this tool and others
• Handles authentication, session management, and batch operations
• Used by thousands of users worldwide for router configuration and diagnostics

ASP.NET Core Web API for project management, built following Domain-Driven Design and Clean Architecture principles.

ASP.NET Core Web API for project management, built following Domain-Driven Design and Clean Architecture principles.

• Designed with a rich domain model, application layer, and infrastructure layer
• Demonstrates patterns used in enterprise software: repositories, domain events, aggregates
• Built as a practical exercise in applying DDD concepts to a real-world domain
• Serves as a reference implementation for Clean Architecture in ASP.NET Core

A fluent API wrapper around Selenium WebDriver that simplifies browser automation in C#. Designed to make test and automation code more readable and composable.

• Fluent interface design and chainable methods that read like natural language
• Reduces boilerplate for common Selenium operations (waits, selects, assertions)
• Demonstrates library API design skills and developer experience thinking

Maintaining and administering a WordPress website and web-based admin system on a part-time retainer basis.

• Managing content updates, plugin maintenance, and site reliability for a live production WordPress site
• Administering the companion web admin dashboard, handling data entry, user management, and day-to-day operations
• Monitoring uptime and applying security patches to keep the stack current

Full-time parenting and caregiving while self-learning software development.

What I built during this period:

• Developed multiple open-source projects
• Built and self-hosted ASP.NET Core applications on my own homelab.
• Set up CI/CD pipelines with GitHub Actions and Docker
• Managed a full Linux-based self-hosted stack (Cloudflare Tunnel, AdGuard, Jellyfin, Samba)
• Studied clean architecture and domain-driven design

• Create an integrated risk framework for the entire organization
• Assess risk throughout the organization
• Quantify risk limits
• Develop plans to mitigate risks
• Advise on directing capital to projects based on risk
• Assist functional managers in obtaining risk mitigation funding
• Monitor the progress of risk mitigation activities
• Create and disseminate risk measurements and reports

Monitors, maintains and performs a variety of complex repairs on PCB testing equipments such as fixtures and testers to ensure uninterrupted production flow. Performs periodic preventative maintenance procedures as defined by specifications. Assist engineers in developing, building, or testing prototypes or new products, processes, or procedures. Do first level verification and analysis on low yield lot after initial production run. Set up of automated testing equipments on a timely manner. Monitor machine cycle time to ensure production target is achieved. Set up and maintain specialized and standard test equipment to diagnose, test and analyze the performance of electrical and electronic components, assemblies and systems for performance, reliability and usability. Use of specific hand tools/equipment to perform testing, repair and replacement of components and hardware. Replacing faulty electronic parts within products pcb assembly.