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I am a Senior Software Engineer with 20+ years in Microsoft-centric application development, specializing in backend engineering with C#, .NET (WPF, WinForms, ASP.NET Core), and REST APIs across SQL Server, PostgreSQL, MySQL, and MongoDB. I have a proven track record modernizing legacy platforms and delivering measurable performance improvements across trade, healthcare, and industrial domains.\n\nI practice agile DevOps with cloud expertise (Azure, AWS, Kubernetes) and AI-assisted engineering. I lead cross-platform delivery of secure communications products, design scalable architectures, and mentor teams to increase reliability, security, and user experience.…I am a Senior Software Engineer with 20+ years in Microsoft-centric application development, specializing in backend engineering with C#, .NET (WPF, WinForms, ASP.NET Core), and REST APIs across SQL Server, PostgreSQL, MySQL, and MongoDB. I have a proven track record modernizing legacy platforms and delivering measurable performance improvements across trade, healthcare, and industrial domains.\n\nI practice agile DevOps with cloud expertise (Azure, AWS, Kubernetes) and AI-assisted engineering. I lead cross-platform delivery of secure communications products, design scalable architectures, and mentor teams to increase reliability, security, and user experience.

Qaiser Shah

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

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I am a Senior Software Engineer with 20+ years in Microsoft-centric application development, specializing in backend engineering with C#, .NET (WPF, WinForms, ASP.NET Core), and REST APIs across SQL Server, PostgreSQL, MySQL, and MongoDB. I have a proven track record modernizing legacy platforms and delivering measurable performance improvements across trade, healthcare, and industrial domains.\n\nI practice agile DevOps with cloud expertise (Azure, AWS, Kubernetes) and AI-assisted engineering. I lead cross-platform delivery of secure communications products, design scalable architectures, and mentor teams to increase reliability, security, and user experience.…I am a Senior Software Engineer with 20+ years in Microsoft-centric application development, specializing in backend engineering with C#, .NET (WPF, WinForms, ASP.NET Core), and REST APIs across SQL Server, PostgreSQL, MySQL, and MongoDB. I have a proven track record modernizing legacy platforms and delivering measurable performance improvements across trade, healthcare, and industrial domains.\n\nI practice agile DevOps with cloud expertise (Azure, AWS, Kubernetes) and AI-assisted engineering. I lead cross-platform delivery of secure communications products, design scalable architectures, and mentor teams to increase reliability, security, and user experience.

Available to hire

I am a Senior Software Engineer with 20+ years in Microsoft-centric application development, specializing in backend engineering with C#, .NET (WPF, WinForms, ASP.NET Core), and REST APIs across SQL Server, PostgreSQL, MySQL, and MongoDB. I have a proven track record modernizing legacy platforms and delivering measurable performance improvements across trade, healthcare, and industrial domains.\n\nI practice agile DevOps with cloud expertise (Azure, AWS, Kubernetes) and AI-assisted engineering. I lead cross-platform delivery of secure communications products, design scalable architectures, and mentor teams to increase reliability, security, and user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Yottaverse Ltd

June 1, 2025 - Present

Lead delivery of a cross-platform secure communications and collaboration product (.NET 9, Uno Platform / Win UI) spanning desktop, WebAssembly, Android, and iOS; backed by ASP.NET Core, PostgreSQL (EF Core), and SignalR; encryption, key agreement and ratcheting, encrypted group distribution, secure attachment handling, and platform keystore integration. Implement REST and hub contracts for chat, voice/video orchestration (RTC), and contact discovery; multi-language localization; automated regression coverage across API, hub, and client layers. Onboard with OTP-first federated identity, security/compliance alignment, and premium UX. Driving performance with streaming data flows, CI-ready multi-target builds, and resilient integrations.

Senior Software Engineer at Betfred

October 1, 2021 - May 1, 2025

Optimized back-office trading forms (WPF / WinForms), reducing load times from 45s to under 2s (95% faster). Engineered a synchronous ASP.NET Web API and WCF services; cut API latency by 60% and supported 10x concurrent event updates during peak periods. Implemented CSV imports for 150 market selections, improved data integrity, and reduced onboarding time with multi-franchise integrations; maintained 99.9% system availability with structured post-mortem processes.

Senior Software Engineer at Solvica Limited

January 1, 2020 - August 1, 2021

Delivered modular EMR suite for 50+ hospitals, automating scheduling, pharmacy, and inventory; reduced manual processes by 50%. Developed multi-threaded MVVM backend on SQL Server; achieved sub-2-second transaction times for critical clinical operations. Created DevEx, pre-stressed-based reporting dashboards generating 200+ monthly reports at 99.9% uptime. Packaged and deployed EMR suite to 100+ client sites via Inno Setup, lowering installation issues by 90%.

Software Engineer at Infinite Sima

August 1, 2019 - November 1, 2019

Enhanced nano-optical metrology software; optimized WPF controls and multi-threaded algorithms, accelerating image analysis by 50%. Built interactive trench-width measurement tool and seed generation module for secure feature unlocking.

Senior Software Engineer at Solvica Limited

January 1, 2016 - September 1, 2019

Architected core framework for multi-domain EMR product, enabling rapid customization and deployment across hospital groups with varying clinical workflows. Led EMR feature upgrades and maintenance; refactored legacy modules, improving system stability, scalability, and overall velocity.

Senior Software Engineer at IDEAL Industries

January 1, 2014 - December 1, 2015

Overhauled data-center software, scaling capacity from 2,000 to 16,000 test records; reduced PDF generation time from 100+ minutes to 15 minutes (85% reduction). Modernized UI with WPF and multi-threading; improved user satisfaction scores by 40%.

Software Engineer at The Fidelis Group, LLC

May 1, 2012 - December 1, 2013

Delivered reliability modelling enhancements that cut simulation runtimes by 90%, transforming impractical analyses into routine engineering workflows.

Software Technical Consultant at Logical

May 1, 2011 - February 1, 2012

Migrated MSA access/VBA automation of UK Power Networks (Energy) to a .NET client-server architecture, improving data processing reliability by 75%.

Software Engineer at Vining-Hartness Company

April 1, 2005 - September 1, 2007

Built RTI educational software modules in VB.NET; improved test-feedback cycles by 60%.

Software Engineer at Pakistan Revenue Automation Ltd (PRAL)

April 1, 2003 - March 1, 2005

Developed toll collection and tax systems; processed 100k daily transactions with 99.99% accuracy.

Programmer at Informatage Software Pvt Ltd (ISPL)

October 1, 2002 - March 1, 2003

Developed ERP modules (accounts, sales, HR/payroll) using VB6/SQL Server.