Qaiser Mehmood

Qaiser Mehmood

Mentor
5.0
(7 reviews)
US$25.00
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ABOUT ME
Senior Architect | .NET, Blazor & Production-Grade AI Agents
Senior Architect | .NET, Blazor & Production-Grade AI Agents

I don't just write code — I define the architecture. For over two decades I've been the person CTOs and lead developers call when a system is failing under load, a migration is at risk, or an AI integration needs to be done right the first time.

With 21 years of hands-on architecture experience, I specialize in C#, .NET, Blazor, ASP.NET Core, SQL, Python, and AI agents built with Semantic Kernel, LangGraph, and custom tool-calling pipelines. I design and deliver systems where performance, reliability, and intelligent automation aren't optional — they're the baseline. I've helped teams migrate from legacy .NET Framework to .NET 8, integrate AI into production pipelines, and recover systems failing under scale — without full rewrites.

I've shipped AI to production — not to a Jupyter notebook. I'm the creator of FreeAIVoice (freeaivoice.com) — a live AI voice platform serving 32,000+ users with AI Voice Generation, Voice Cloning, and Speech-to-Text across 30+ languages and a developer API. I know what it takes to build AI products that handle real users, real traffic, and real failure modes.


Here's where I'm most useful to you:

  • The AI Integration Trap — You've been asked to add AI to your existing .NET system but don't know whether to use Semantic Kernel, raw OpenAI APIs, or a Python sidecar. I've made that decision dozens of times. I'll make it faster and safer for you.

  • The Blazor Bottleneck — Your Blazor app is slow, state management is tangled, and you're unsure if you chose Server or WASM incorrectly. I can diagnose what went wrong and map a clean path forward — often in a single session.

  • The Legacy Modernization Cliff — You have a 10-year-old .NET system that needs AI or modern tooling but wasn't designed for it. I specialize in incremental refactoring paths that don't require a full rewrite and don't break what's already working.


What I Do Best:

  • Software Architecture & System Design — scalable, maintainable systems from greenfield to enterprise
  • AI Agent Development — production-grade agents with Semantic Kernel, LangGraph & AutoGen — not demos
  • Blazor & ASP.NET Core — Server, WASM, hybrid — full-cycle development and performance tuning
  • Python & AI Automation — RAG pipelines, workflow automation, voice AI, LLM integrations
  • Legacy .NET Modernization — refactoring strategy, migration paths, incremental upgrades
  • Architecture Audits & Code Reviews — identifying structural risks before they become production incidents
  • Debugging Complex Systems — when the stack trace doesn't tell the whole story
English
Karachi (+05:00)
Joined October 2015
EXPERTISE
21 years experience | 1 endorsement
Principal-level C# architect with 21 years building enterprise systems. I design for scale: clean architecture, CQRS, domain-driven desig...
Principal-level C# architect with 21 years building enterprise systems. I design for scale: clean architecture, CQRS, domain-driven design and AI integrations in ASP.NET Core and Blazor.
21 years experience | 1 endorsement
20+ years of experience in SQL, specializing in complex queries, bulk data processing, reporting, and performance optimization.
20+ years of experience in SQL, specializing in complex queries, bulk data processing, reporting, and performance optimization.
7 years experience
I’ve been working with Blazor (Server and WebAssembly) for over 7 years, building real-world applications using tools like Oqtane, Radzen...
I’ve been working with Blazor (Server and WebAssembly) for over 7 years, building real-world applications using tools like Oqtane, Radzen, ABP.io, and Telerik UI. I can help you design, build, and troubleshoot Blazor apps with best practices and practical guidance.
TelerikOqtane.NET Core
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3 years experience
Python developer with3+ years of experience building AI agents, chatbots, and automation systems using modern AI technologies.
Python developer with3+ years of experience building AI agents, chatbots, and automation systems using modern AI technologies.
AIChatbotLLM
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AIChatbotLLMAgentic frameworksAgent Driven ai architecturesGenerative AIFastapiLangchainOpenAIAnthropic
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3 years experience
I build production AI agents — not demos. Using Semantic Kernel, LangGraph, and custom tool-calling frameworks integrated into .NET and P...
I build production AI agents — not demos. Using Semantic Kernel, LangGraph, and custom tool-calling frameworks integrated into .NET and Python backends. Creator of FreeAIVoice (freeaivoice.com) — an AI voice platform with 32,000+ users and a live developer API.
Machine learningRAGLangchainAgentic frameworksGenerative AICursorLinuxLlm agentLLMPython
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8 years experience
Deep expertise in ASP.NET Zero and ABP Framework — from initial setup to enterprise customization. I architect multi-tenant SaaS platfor...
Deep expertise in ASP.NET Zero and ABP Framework — from initial setup to enterprise customization. I architect multi-tenant SaaS platforms, custom module development, permission systems, and clean migrations between ABP versions.
SaaSDomain-Driven DesignContext dependency injection
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9 years experience | 1 endorsement
I've worked with .NET Core since day one — across Blazor, ABP.io, ASP.NET Zero, Oqtane, console apps, DDD, and unit testing. I can help y...
I've worked with .NET Core since day one — across Blazor, ABP.io, ASP.NET Zero, Oqtane, console apps, DDD, and unit testing. I can help you architect clean, testable .NET Core systems and migrate legacy .NET Framework apps incrementally without downtime.
Abp.ioUnit TestingLambda expression
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Abp.ioUnit TestingLambda expressionGitDI.net 6.0.net 5.0ASP.NET CoreBlazor.NET
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REVIEWS FROM CLIENTS

5.0
(7 reviews)
Grant Anderson
Grant Anderson
April 2022
Qaiser is very knowledgeable and was able to point me in the right direction to use existing frameworks. He was also very knowledgeable about Blazor components and controls. Very useful and saved me a bunch of time going down blind alleys.
Frederick Devloo
Frederick Devloo
October 2020
Nice personality. good knowledge . fast reply on chat and flexible for arranging the first meeting. Up to next one :-)
Jimmy Dee
Jimmy Dee
October 2017
Thank you so much yet again! Brilliant work ethic and easy to work with. Fantastic SQL skills! A+++
Jimmy Dee
Jimmy Dee
October 2017
Fantastic support! Very helpful through the entire process. Explained everything perfectly! A+++
zoobyshoe
zoobyshoe
October 2017
Very accommodating and worked swiftly to find the right solution.
SEAN SCHRODER
SEAN SCHRODER
October 2017
Qaiser was very patient, understanding and knowledgeable and was able to solve the issue with a high level of expertise.
EMPLOYMENTS
AI Engineer
BlueberryCMS
2026-01-01-Present
Responsible for integrating new AI modules into BlueberryCMS, enhancing the platform with intelligent automation and advanced content pro...
Responsible for integrating new AI modules into BlueberryCMS, enhancing the platform with intelligent automation and advanced content processing capabilities. Designed and implemented AI-driven components to improve content optimization, workflow efficiency, and system intelligence, contributing to a more data-driven and scalable platform architecture.
Machine learning
CMS
Chatbot
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Machine learning
CMS
Chatbot
AI
Integration consultant
Agentic frameworks
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Lead Software Engineer | ASPNET ZERO
BlueberryCMS
2018-10-01-2025-12-01
Led development of scalable CMS solutions using ASP.NET Zero and .NET Core. Focused on clean architecture, multi-tenant systems, performa...
Led development of scalable CMS solutions using ASP.NET Zero and .NET Core. Focused on clean architecture, multi-tenant systems, performance optimization, and backend scalability. Built and enhanced core modules, integrated APIs, and delivered AI-driven automation features. Mentored developers and ensured high-quality, production-ready code for enterprise systems.
C#
Database
CMS
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C#
Database
CMS
MVC
Entity Framework 6
LINQ
Entity Framework Core
ASP.NET
Aspnetzero
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Lead Software Engineer | Blazor & React
CreativeSims
2020-09-01-2023-01-01
Senior Blazor Developer with 4 years of experience building scalable web applications using Blazor (Server/WebAssembly) and .NET Core. Sp...
Senior Blazor Developer with 4 years of experience building scalable web applications using Blazor (Server/WebAssembly) and .NET Core. Specialized in designing reusable UI components, integrating REST APIs, and developing clean, maintainable architectures. Experienced in ASP.NET Core, Web API, Entity Framework Core, and SQL Server, with strong focus on performance optimization, secure authentication (JWT/Identity), and enterprise-grade application development. Comfortable working in Agile teams and delivering production-ready solutions.
C#
SQL
Docker
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C#
SQL
Docker
React
.NET Core
SQL Databases
ASP.NET Core
RESTful API
Blazor
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