Hadeer Elfiky

Results-oriented Software Engineer with 2+ years of hands-on experience across the full software development lifecycle. Expert in C# / ASP.NET and Python, with a proven track record of building scalable, high-performance enterprise solutions. Key contributor to a 5-member team that successfully launched a new system — enhancing user experience and improving operational efficiency. Passionate about clean architecture, performance optimization, and delivering maintainable, production-grade code.

Software Engineer at Digital Sound Inc (2025-06 – Present)

• Optimized database tables handling 5M+ records, improving query performance by 20%.
• Re-engineered a legacy MVC application into Blazor, reducing server load and making long-term maintenance easier.
• Built stored procedures and views for business-critical reporting, giving stakeholders faster access to decision-making data..NET Developer at VCON (2024-03 – 2024-05)
• Architected and implemented a WPF application using the MVVM design pattern, ensuring clean separation of concerns.
• Applied Dependency Injection to manage service dependencies and enhance component reusability.
• Built and customized data grids and charting components using DevExpress WPF Controls, improving data visualization for business users.

Software Engineer at Iono-tech (2023-12 – 2024-03)

• Engineered intuitive and responsive WPF interfaces for complex data management workflows.
• Integrated third-party cameras with the Milestone platform, enabling live video feeds and real-time monitoring.
• Developed a suite of Milestone plugins using MVC C#, delivering customized video analytics and reporting for clients.

Software Engineer at Globaction Management (2022-12 – 2023-11)

• Restructured an existing SQL database to enhance data integrity, scalability, and reduce maintenance overhead.
• Replaced a legacy ORM with Dapper, delivering faster data-to-object mapping and measurable speed improvements.
• Built a network application on the UDP protocol for high-speed, connectionless data streaming.
• Customized DevExpress WinForms Controls to deliver a feature-rich, modern application dashboard.

Python Developer at Freelance (2021-07 – 2022-12)

• Produced professional project documentation using Python Sphinx, resulting in clear, searchable, well-organized output.
• Managed version control with Git, including complex merge conflict resolution to maintain a stable codebase.
• Automated code testing via a CI pipeline, reducing bug detection time and improving overall code quality.
• Authored comprehensive Markdown documentation to streamline onboarding and project communication.

Diploma in Computer Science – Cairo University (FGSSR) (2020-10 – 2024-09)

Bachelor of Science in Physics – Ain Shams University

Diploma in Computer Software Engineering – Information Technology Institute (ITI) (2020-04 – 2020-07)