Journey from 82289ms to 975ms: Optimizing a Heavy Query in .NET Core
Learn how I optimized a slow database query in .NET Core, reducing execution time from over 82 seconds to under 1 second through strategic improvements.
Read on Medium →Technologist
Agentic AI Enthusiast
Technologist
Agentic AI Enthusiast
Hakuna Matata!
I am Emad
I am Emad
.Net Architect
Cloud specialist
Team leader
Technologist
AI enthusiast
I don't just build software—I engineer solutions that transform businesses. With 10+ years of turning complex problems into elegant, high-performance systems, I've mastered the art of making the impossible look effortless. Whether it's crushing 82-second queries down to milliseconds or orchestrating teams of 15+ engineers across Construction, Healthcare, and E-commerce giants, I deliver results that matter.
Services
Services
Solution
Solution
I provide.
The combination of my passion for design, code & interaction in agentic world.
.NET Core
Microservices
Azure Cloud
SQL Server
Angular
Entity Framework
Performance Optimization
TypeScript
Docker
Clean Architecture
API Development
Team Leadership
Next.js
MongoDB
Redis
DevOps
I specialize in designing robust, scalable backend systems using .NET Core 8, microservices architecture, and cloud-native solutions. My expertise spans from monolithic transformations to distributed systems that handle millions of requests efficiently.
As a proven technical leader, I've successfully managed cross-functional teams of 15+ engineers, implementing agile methodologies and DevOps practices that reduce deployment times by 75% and virtually eliminate production errors.
Expert in SQL Server optimization, Entity Framework Core, and advanced query tuning. I've transformed systems handling 65,000+ records from 82-second response times to sub-second performance through strategic indexing and query optimization.
Proficient in both Azure and AWS ecosystems, implementing CI/CD pipelines, containerization with Docker, and infrastructure as code. I ensure your applications are resilient, scalable, and cost-effective.
30+ Certifications
Technologist
.Net Architect
Cloud Specialist
Team Leader
About Me
About Me
Innovative Leader with a Decade of Impact
2012-2025 • emadkhan.pro
Meet Emad Khan where technical mastery meets business impact. I don't just write code; I architect solutions that generate $2,000+ monthly revenue, reduce query execution times by 10x, and scale systems to serve millions of users. With a decade of experience spanning five countries and industries from ride-hailing platforms to national infrastructure projects, I've proven that the right technical leadership doesn't just solve problems — it transforms entire business trajectories.
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Happy Clients
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95%
.NET Core
98%
C#
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SQL Server
88%
Azure
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Node.js
92%
Angular
85%
Next.js
87%
TypeScript
78%
AWS
75%
MongoDB
80%
Redis
72%
GraphQL
85%
Photoshop
80%
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78%
Adobe XD
90%
Git
88%
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85%
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Azure
85%
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88%
Docker
20%
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85%
GitHub Actions
83%
Azure DevOps
95%
SQL Server
88%
MongoDB
85%
MySQL
82%
Redis
80%
PostgreSQL
75%
Firebase
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88%
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Read on Medium →What clients say
Rated 4.9 out of 5
5.0 Rating
"Emad transformed our legacy system into a high-performance platform. His expertise in .NET Core and microservices architecture reduced our response times from minutes to seconds. Outstanding technical leadership and delivery."
5.0 Rating
"Working with Emad on our Azure migration was exceptional. His deep understanding of cloud architecture and DevOps practices helped us achieve 99.9% uptime. He's the architect every enterprise needs."
5.0 Rating
"Global Solutions LLC has worked with Emad for various services and we found him professional to the core. It was a pleasure to do business with Emad and we look forward to collaborate for other opportunities. Best."