ASP.NET Core4 min read
.Result Will Deadlock Your API
After years of reviewing .NET production incidents, one anti-pattern keeps showing up in the same place — blocking on async code with .Result or .Wait().
Read
Senior Application EngineerDubai, United Arab Emirates
Enterprisesoftware,engineeredtoscale.
Senior Application Engineer with 7+ years building enterprise ERP and business systems on ASP.NET Core, C#, and Azure — designed with Clean Architecture and built to scale.
7+
Years Experience
30%
Less Manual Tracking
25%
Faster API Response
ERP
Enterprise Scale
Open to opportunities
Cool & Cool — ABC International Ltd.
Muhammad Zain
7+ yrsDubai · UAE
ASP.NET Core/
C#/
.NET/
Entity Framework Core/
SQL Server/
SignalR/
Redis/
Azure/
Clean Architecture/
Microservices/
REST APIs/
React/
Docker/
CQRS/
Hangfire/
ASP.NET Core/
C#/
.NET/
Entity Framework Core/
SQL Server/
SignalR/
Redis/
Azure/
Clean Architecture/
Microservices/
REST APIs/
React/
Docker/
CQRS/
Hangfire/
01About
Cool & Cool — ABC International Ltd.
Muhammad Zain
Senior Application Engineer
7+ years · Dubai, UAE
Turningmanualprocesses
intoscalablesystems.
I'm a Senior Application Engineer with 7+ years of experience building enterprise business applications and ERP systems for FMCG trading operations — covering Purchasing, Sales, Inventory, Finance and Warehouse Management across multiple stores and warehouses.
I specialize in designing scalable, maintainable and high-performance web applications with ASP.NET Core, C# and the .NET ecosystem, following Clean Architecture principles and modern engineering practices.
“I enjoy transforming complex business workflows into reliable, efficient software — and building systems that scale with growing businesses.”
Domain & Focus
ERP DevelopmentSupply Chain SystemsWarehouse ManagementInventory ManagementFMCG TradingScalable APIsMicroservicesCloud Applications
Continuously expanding expertise in Azure Cloud, distributed systems and advanced backend architecture — and leveraging AI-powered tools like Cursor, GitHub Copilot and Claude to ship faster with high code quality.
02Experience
Seven years, shipping production systems.
From WordPress and web platforms to enterprise ERP on ASP.NET Core — a decade-long climb toward architecture that scales.
C&C
Cool & Cool — ABC International Ltd.
Dubai, United Arab Emirates·Full-time · On-site · 4 yrs+
Senior Application Developer
Jun 2024 — Present- Leading development of a scalable ERP system for FMCG trading operations covering Purchasing, Sales, Inventory, Finance and Warehouse Management across multiple stores and warehouses.
- Architected Clean Architecture with ASP.NET Core, EF Core and N-Tier design — improving maintainability and scalability.
- Built real-time stock updates with SignalR, reducing manual inventory tracking by 30%.
- Implemented In-Memory & Redis caching strategies, improving API response times by 25%.
- Implemented Generic Repository + Unit of Work patterns for robust, testable data access.
- Secured multi-user ERP workflows with JWT authentication and role-based access control.
- Integrated Azure services for scalable cloud deployments.
ASP.NET CoreC#EF CoreSQL ServerSignalRRedisHangfireAzureFluentValidationAutoMapperReact
Application Developer
Jun 2022 — May 2024- Built and maintained backend services with ASP.NET Core, C# and SQL Server for ERP modules across trading, inventory and finance workflows.
- Developed responsive frontend interfaces with React and JavaScript.
- Implemented role-based access with ASP.NET Identity and JWT tokens.
- Optimized database queries and stored procedures, improving data retrieval performance by 20%.
- Translated complex business processes into maintainable software with stakeholders.
ASP.NET CoreC#SQL ServerReactASP.NET IdentityREST APIsAutoMapperFluentValidation
AV
AIMVIZ (Pvt) Ltd.
Karachi, Pakistan·Full-time · 8 mos
Software Engineer
Oct 2021 — May 2022- Led full-stack development of the Doerbase platform — connecting businesses with vetted freelancers and agencies via structured matching.
- Built scalable backend services with ASP.NET Core Web API using clean, modular service design.
- Developed dynamic frontend interfaces with Angular and Bootstrap for a consistent, responsive UI/UX.
- Designed RESTful APIs for secure, efficient frontend–backend communication.
- Worked in Agile/Scrum with structured branching and version control on Bitbucket.
ASP.NET Core Web APIAngularBootstrapREST APIsBitbucketAgile / Scrum
NX
NYXT Digital
Karachi, Pakistan·Full-time · 9 mos
Software Engineer
Jan 2021 — Sep 2021- Developed and maintained web applications with PHP (Laravel) and WordPress, ensuring performance and responsiveness.
- Built reusable, interactive UI components with React, improving frontend performance and engagement.
- Improved website performance by optimizing backend logic and caching, reducing load times and bounce rates.
- Delivered multiple production-ready client applications with minimal downtime.
PHPLaravelWordPressReactJavaScript
ACM
ACM — Association for Computing Machinery (UITU Chapter)
Karachi, Pakistan·Part-time · 2 yrs 4 mos
Web Master (Lead)
Aug 2020 — Nov 2021- Led web operations and digital infrastructure for the ACM Student Chapter across 10+ large-scale events.
- Designed, developed and maintained scalable event systems and the official ACM website.
- Managed real-time web deployments and live event systems for 1000+ participants.
- Mentored junior volunteers and improved the team's technical workflow.
Web OperationsLive DeploymentsPHPWordPress
03Selected Work
Systems built to scale.
Enterprise ERP, full-stack platforms and real-time systems — each a study in Clean Architecture and measurable impact.
04Capabilities
The engineering toolkit.
A full-stack .NET foundation — from Clean-Architecture backends and real-time systems to cloud delivery on Azure.
Backend Engineering
Scalable, testable services with the .NET ecosystem.
ASP.NET Core Web APIC#ASP.NET MVCEntity Framework CoreN-Tier ArchitectureRepository & Unit of WorkDependency InjectionCQRSClean Architecture
Frontend
Responsive, component-driven interfaces.
ReactTypeScriptJavaScriptAngularHTML5 / CSSBootstrapResponsive UI
Data & Persistence
Relational modelling and query performance.
MS SQL ServerMySQLQuery OptimizationStored ProceduresRedisIn-Memory Caching
Enterprise & Real-Time
Production features for systems that scale.
SignalRHangfireSwagger / OpenAPIFluentValidationAutoMapperJWT AuthenticationRole-Based Access Control
Cloud & DevOps
Ship, deploy and scale on Azure.
Microsoft AzureAzure App ServiceAzure Blob StorageDockerCI/CD · GitHub ActionsxUnit TestingDistributed Systems
Workflow & Tooling
How the work actually gets shipped.
Git / BitbucketAgile / ScrumSDLCSOLID PrinciplesGitHub CopilotCursorClaude
05Writing
Notes from production.
Hard-won lessons on .NET performance, async pitfalls and architecture — written from real production incidents.
Entity Framework3 min read
ToList() or ToArray()?
Both execute your query and materialize the results. So which should you reach for — and does the choice actually matter?
Read
Architecture5 min read
Clean Architecture That Actually Scales
Clean Architecture isn't about folders named 'Domain' and 'Application'. It's about which way your dependencies point — and why that pays off the day the business grows.
Read
06Video Library
Deep dives & screencasts.
Launching soonA video series on building
A video series on building
enterprise .NET, in the open.
In-depth walkthroughs on ASP.NET Core, EF Core, SignalR, Azure and system design are on the way. Until then, I share the same lessons in writing and on LinkedIn.
Topics in the pipeline
ASP.NET Core
Entity Framework
SignalR
Azure
Architecture
System Design
Interview Prep
07Credentials
Education & recognition.
Education
2017 — 2021
B.S. in Software Engineering
NED University of Engineering & Technology
Bachelor of Science in Software Engineering. Foundations in algorithms, systems, databases and software architecture.
Recognition
2021
Web Master — Events Recognition
ACM Student Chapter (UITU)
Recognized for leading web operations and live event systems for 1000+ participants across the ACM Student Chapter.
Recognition
2019
Web Master — Contribution Recognition
ACM Student Chapter (UITU)
Recognized for contributions as Web Master at the Association for Computing Machinery Student Chapter.
08Contact
Let'sbuild
somethingthatscales.
Open to senior .NET & backend engineering roles. Open to senior engineering opportunities and interesting problems — I reply to every genuine message.
muhd.zain.dev@gmail.com
Phone
+971 56 482 9707
muhammadzain360
Based in
Dubai, United Arab Emirates
MESSAGE · 01
Get in touch
Tell me what you're building.