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I am a seasoned Full Stack Engineer with a passion for building scalable, high-performance software. I specialize in C#, .NET, SQL, and modern web technologies, consistently optimizing data flows and delivering robust enterprise solutions. I thrive on turning complex requirements into clean, maintainable code and scalable architectures. I also lead and mentor teams, emphasize security and DevOps practices, and enjoy deploying solutions to the cloud. My goal is to drive innovation through practical full-stack solutions that align with business needs while maintaining a strong focus on quality and continuous improvement.…I am a seasoned Full Stack Engineer with a passion for building scalable, high-performance software. I specialize in C#, .NET, SQL, and modern web technologies, consistently optimizing data flows and delivering robust enterprise solutions. I thrive on turning complex requirements into clean, maintainable code and scalable architectures. I also lead and mentor teams, emphasize security and DevOps practices, and enjoy deploying solutions to the cloud. My goal is to drive innovation through practical full-stack solutions that align with business needs while maintaining a strong focus on quality and continuous improvement.

Shahar Machfud

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a seasoned Full Stack Engineer with a passion for building scalable, high-performance software. I specialize in C#, .NET, SQL, and modern web technologies, consistently optimizing data flows and delivering robust enterprise solutions. I thrive on turning complex requirements into clean, maintainable code and scalable architectures. I also lead and mentor teams, emphasize security and DevOps practices, and enjoy deploying solutions to the cloud. My goal is to drive innovation through practical full-stack solutions that align with business needs while maintaining a strong focus on quality and continuous improvement.…I am a seasoned Full Stack Engineer with a passion for building scalable, high-performance software. I specialize in C#, .NET, SQL, and modern web technologies, consistently optimizing data flows and delivering robust enterprise solutions. I thrive on turning complex requirements into clean, maintainable code and scalable architectures. I also lead and mentor teams, emphasize security and DevOps practices, and enjoy deploying solutions to the cloud. My goal is to drive innovation through practical full-stack solutions that align with business needs while maintaining a strong focus on quality and continuous improvement.

Available to hire

I am a seasoned Full Stack Engineer with a passion for building scalable, high-performance software. I specialize in C#, .NET, SQL, and modern web technologies, consistently optimizing data flows and delivering robust enterprise solutions. I thrive on turning complex requirements into clean, maintainable code and scalable architectures.

I also lead and mentor teams, emphasize security and DevOps practices, and enjoy deploying solutions to the cloud. My goal is to drive innovation through practical full-stack solutions that align with business needs while maintaining a strong focus on quality and continuous improvement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Application Developer (contractor) at PennyMac / iSpace

November 1, 2025 - January 1, 2026

Took part in documenting data mapping between legacy and new application. Worked with mapping and documentation tools to ensure accurate data translation during system migration.

Full Stack Developer at Ameriflight

November 1, 2024 - August 1, 2025

Built and enhanced enterprise applications using .NET Core, MSSQL, and modern JS libraries (jQuery, Bootstrap 5, DataTables, FontAwesome). Optimized data synchronization processes by 90%, redesigned inventory tracking, and strengthened security with MFA and JWT authentication. Modernized APIs and UI components; automated ETL workflows with SSIS and PowerShell; delivered hosting/reporting via Azure DevOps, Azure VMs, SSRS, and Report Builder.

Senior Software Engineer at RealPage

April 1, 2017 - June 1, 2024

Built and maintained CI/CD pipelines in Azure DevOps for multiple Web APIs; resolved the majority of security vulnerabilities in LeasingDesk. Mentored junior developers, implemented a Redis-based caching strategy, and developed a high-performing email content parser for unified lead management. Led SSIS data synchronization pipelines and SQL Server migrations; contributed to feature design and server-side tuning.

Senior Developer at ABC Imaging

November 1, 2016 - April 1, 2017

Delivered a Windows-based Printer Management solution (WPF/C++) and collaborated with stakeholders to define technical requirements. Improved usability and reliability, reducing administrative overhead.

.NET Developer at O’Neil Digital Solutions

April 1, 2014 - October 1, 2016

Developed Windows-based solutions integrating DHL, FedEx, and UPS Web APIs for shipping validation and label/invoice printing. Built and maintained 3-tier web applications for healthcare clients; improved reliability and performance through .NET optimization and database tuning. Implemented unit testing and deployment via AWS S3.

Software Engineer at Thomson Reuters

August 1, 2009 - April 1, 2014

Developed and enhanced enterprise web applications using ASP.NET Web Forms, JavaScript, and MSSQL. Analyzed Web API performance, mentored junior developers, and led code reviews to improve team competency.

Senior .NET Developer at RealPage

May 1, 2008 - June 1, 2009

Migrated and optimized C# 1.1 → 3.5, improving maintainability and performance. Tuned C#, VB.NET, T-SQL, and database objects; implemented business logic via DTS/SSIS, Web Services, and Web Forms. Developed utilities for transaction processing and Excel-based reports.

Senior Software Engineer at Retalix USA

April 1, 2002 - May 1, 2008

Led a team, defined coding standards, and mentored developers. Developed database conversion utilities (SQL 2000 → 2005), XML-to-ASCII tools, and web-based sales/expense monitoring system. Provided on-call support and database administration, reducing downtime during implementations.