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I am a Senior Full Stack Developer with over a decade of hands-on experience building scalable software solutions across industries. I specialize in designing, developing, and integrating applications with a strong emphasis on performance, security, and maintainability. I am Microsoft Certified and comfortable with a wide range of languages, frameworks, and cloud tools. Throughout my career I have led cross-functional teams, implemented CI/CD pipelines, architected microservices and secure authentication, and delivered high-volume systems with robust monitoring and support.…I am a Senior Full Stack Developer with over a decade of hands-on experience building scalable software solutions across industries. I specialize in designing, developing, and integrating applications with a strong emphasis on performance, security, and maintainability. I am Microsoft Certified and comfortable with a wide range of languages, frameworks, and cloud tools. Throughout my career I have led cross-functional teams, implemented CI/CD pipelines, architected microservices and secure authentication, and delivered high-volume systems with robust monitoring and support.

Muhammad Junaid Khan

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

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I am a Senior Full Stack Developer with over a decade of hands-on experience building scalable software solutions across industries. I specialize in designing, developing, and integrating applications with a strong emphasis on performance, security, and maintainability. I am Microsoft Certified and comfortable with a wide range of languages, frameworks, and cloud tools. Throughout my career I have led cross-functional teams, implemented CI/CD pipelines, architected microservices and secure authentication, and delivered high-volume systems with robust monitoring and support.…I am a Senior Full Stack Developer with over a decade of hands-on experience building scalable software solutions across industries. I specialize in designing, developing, and integrating applications with a strong emphasis on performance, security, and maintainability. I am Microsoft Certified and comfortable with a wide range of languages, frameworks, and cloud tools. Throughout my career I have led cross-functional teams, implemented CI/CD pipelines, architected microservices and secure authentication, and delivered high-volume systems with robust monitoring and support.

Available to hire

I am a Senior Full Stack Developer with over a decade of hands-on experience building scalable software solutions across industries. I specialize in designing, developing, and integrating applications with a strong emphasis on performance, security, and maintainability. I am Microsoft Certified and comfortable with a wide range of languages, frameworks, and cloud tools.

Throughout my career I have led cross-functional teams, implemented CI/CD pipelines, architected microservices and secure authentication, and delivered high-volume systems with robust monitoring and support.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Developer & Consultant at GoBazzar

April 1, 2021 - Present

Enhanced the website using ASP.NET Core, RESTful APIs, Algolia Search-as-a-Service, and SQL Server, resulting in a significant increase in site traffic through effective SEO optimization. Developed and maintained high-performance microservices-based APIs using ASP.NET Core & C# for a high-availability production system with a large active user base. Implemented secure SSO authentication using Identity Server, improving authentication performance and security. Designed and deployed a scalable, high-volume email delivery system with excellent deliverability. Built a real-time notification system using Azure Service Bus, improving system responsiveness and user engagement. Implemented and maintained CI/CD pipelines using Azure DevOps for automated builds, testing, and deployments across environments. Actively contributed to performance tuning, security hardening, and live production support. Led cross-platform development initiatives and contributed to design governance by defining archit

Senior Consultant at Blue Crab Consulting

August 1, 2020 - March 31, 2021

Built scalable applications using ASP.NET Core, optimizing performance with LINQ & Task Parallel Library (TPL). Engineered Python-based automation tools to enhance data extraction accuracy and efficiency. Developed secure, JWT-based APIs for reliable third-party system integrations, improving overall system stability and reliability.

Senior Technical Lead/Architect at Net2Apps

April 1, 2019 - August 31, 2020

Optimized .NET applications by tuning database queries using SQL Profiler and memory profiling. Developed robust Python-based web crawlers capable of operating in large-scale anti-scraping environments. Automated SAP SuccessFactors worksheets to enable streamlined cross-module data synchronization, substantially reducing manual data entry and operational effort.

Senior Consultant, Technical Services at 3DResults

January 1, 2013 - March 31, 2019

Built ETL workflows using Dell Boomi with Groovy scripting, automating FTP/SFTP-based data transfers and significantly reducing manual operational effort. Developed ASP.NET applications with secure SAP SuccessFactors integrations, improving data synchronization reliability and consistency. Worked extensively with SAP HANA Cloud for enterprise applications, optimizing data access performance and enhancing reporting efficiency. Secured API communications using JWT authentication, ensuring strong compliance with enterprise security standards.

Software Engineer at Net2Apps

April 1, 2007 - December 31, 2013

Built scalable applications using .NET Framework (2.0 & 3.5), ASP.NET (MVC/WebForms), and C#, enhancing system efficiency across multiple industries. Optimized SQL Server performance using stored procedures, triggers, and indexing, significantly improving query execution efficiency. Developed responsive and interactive user interfaces using JavaScript (jQuery, AJAX, ATLAS) along with Telerik Controls and EO Controls, strengthening overall user experience. Integrated APIs and automated data exchange across HR, CRM, and survey management platforms using Web Services and Subsonic ORM. Implemented membership-based access control and secure source-code management using Git and SVN, ensuring strong application security and governance.