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I am a senior full-stack engineer with about 10 years of experience building maintainable software across ASP.NET Core, Django, React, and Angular stacks. I thrive in agile environments and value collaboration to deliver high-quality, customer-focused products. I aim to help teams build scalable, reusable codebases that empower future engineers and reduce deployment risk. I have delivered 10+ software products across healthcare and financial services domains, led frontend modernization efforts, and implemented robust backend services and data pipelines. I enjoy mentoring teammates and continuously improving processes to ensure reliable, secure, and performant software.…I am a senior full-stack engineer with about 10 years of experience building maintainable software across ASP.NET Core, Django, React, and Angular stacks. I thrive in agile environments and value collaboration to deliver high-quality, customer-focused products. I aim to help teams build scalable, reusable codebases that empower future engineers and reduce deployment risk. I have delivered 10+ software products across healthcare and financial services domains, led frontend modernization efforts, and implemented robust backend services and data pipelines. I enjoy mentoring teammates and continuously improving processes to ensure reliable, secure, and performant software.

Khalid Shaq Williams

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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I am a senior full-stack engineer with about 10 years of experience building maintainable software across ASP.NET Core, Django, React, and Angular stacks. I thrive in agile environments and value collaboration to deliver high-quality, customer-focused products. I aim to help teams build scalable, reusable codebases that empower future engineers and reduce deployment risk. I have delivered 10+ software products across healthcare and financial services domains, led frontend modernization efforts, and implemented robust backend services and data pipelines. I enjoy mentoring teammates and continuously improving processes to ensure reliable, secure, and performant software.…I am a senior full-stack engineer with about 10 years of experience building maintainable software across ASP.NET Core, Django, React, and Angular stacks. I thrive in agile environments and value collaboration to deliver high-quality, customer-focused products. I aim to help teams build scalable, reusable codebases that empower future engineers and reduce deployment risk. I have delivered 10+ software products across healthcare and financial services domains, led frontend modernization efforts, and implemented robust backend services and data pipelines. I enjoy mentoring teammates and continuously improving processes to ensure reliable, secure, and performant software.

Available to hire

I am a senior full-stack engineer with about 10 years of experience building maintainable software across ASP.NET Core, Django, React, and Angular stacks. I thrive in agile environments and value collaboration to deliver high-quality, customer-focused products. I aim to help teams build scalable, reusable codebases that empower future engineers and reduce deployment risk.

I have delivered 10+ software products across healthcare and financial services domains, led frontend modernization efforts, and implemented robust backend services and data pipelines. I enjoy mentoring teammates and continuously improving processes to ensure reliable, secure, and performant software.

Skills

Experience Level

Expert

Expert

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Expert

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Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

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Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Paysign

June 1, 2025 - October 20, 2025

Migrated a legacy monolith to a modular microservices architecture using C#, .NET Core Web API, Django, Angular 16, Azure Kubernetes Service, and Azure Service Bus, adopting Domain-Driven Design (DDD) for better separation of concerns and code reusability. Built new services for key platform functions such as patient enrollment, eligibility verification, and medical forms processing (including fax and electronic formats) to ensure real-time responsiveness and higher data integrity. Led frontend modernization from AngularJS to Angular 16 with RxJS, NgRx, and Kendo UI to streamline clinician workflows. Engineered a secure authorization system (OAuth + RBAC) using claims-based identity, integrated with Azure AD and Key Vault, ensuring HIPAA compliance across user roles and environments. Built performance-critical backend services for forms processing, eligibility checks, and patient enrollment with optimized Dapper-based data access while maintaining EF Core for standard operations. Engin

Senior Software Engineer at The Piedmont Bank

April 1, 2024 - October 20, 2025

Built microservices that integrate with third-party partners to provide financial data for Web, iOS, and Android clients as well as other backend services through REST and RPC endpoints using .NET Core 6, MS SQL Server, and AWS. Modernized TPB's financial platform UI by rebuilding the dashboard using React, Next.js, and module federation for independent micro- frontend deployments and seamless user experience across products. Used SignalR for real-time data updates on a patient-enrollment system, handling 500 concurrent users and integrating with third-party services. Scaled financial platform by moving ACH authentication from a monolith to a cached microservice, tripling transaction throughput, and improving availability via a load-balanced server setup and SSO migration from Ping to Okta. Engineered a .NET web-based tool for generating invoices, transactions, and tax documents, integrating with Salesforce/CRM tools. Designed and enhanced background processing workflows by integrating

Full Stack Engineer at Ipro Tech

June 1, 2022 - October 20, 2025

Implemented HTML Helper MVC WebGrid with JQuery to boost pagination performance, upgraded maintenance for 20+ Razor pages, and delivered data loading via JSON for fast searching and sorting. Replaced legacy ADO.NET LINQ-to-SQL data access to reduce query response time by about 50%, built a data-driven home/auto lead management portal using Kendo UI Grid and Scheduler, and migrated a legacy Access application to a C# WinForms tool with custom UI. Performed ETL using Talend and Apache Airflow to accelerate data processing by ~30%, and migrated Azure infrastructure to a serverless model with Azure Functions and App Service for ~30% cost reductions. Led 10+ weekly code reviews and deployments using Git and Jenkins.

Senior Software Engineer at Paysign

June 1, 2025 - October 20, 2025

Migrated a legacy monolith to a modular microservices architecture using C#, .NET Core Web API, Django, Angular 16, Azure Kubernetes Service, and Azure Service Bus, adopting Domain-Driven Design for better separation of concerns and reusability. Built services for patient enrollment, eligibility verification, and medical forms processing to ensure real-time responsiveness and higher data integrity. Led frontend modernization from AngularJS to Angular 16 with RxJS, NgRx, and Kendo UI to streamline clinician workflows. Engineered a secure authorization system (OAuth + RBAC) using claims-based identity, integrated with Azure AD and Key Vault, ensuring HIPAA compliance across user roles and environments.

Senior Software Engineer at The Piedmont Bank

April 1, 2024 - October 20, 2025

Built microservices that integrate with TPB’s 3rd party partners to drive financial platform capabilities across Web, iOS, and Android clients as well as other backend services via REST and RPC using .NET Core 6, MS SQL Server, and AWS. Modernized the platform UI with React, Next.js, and module federation for independent micro-frontends. Implemented real-time updates with SignalR, scaled ACH authentication via a cached microservice, and migrated SSO from Ping to Okta. Created client-facing tooling and automated data workflows with AWS SQS and background processing; established CI/CD pipelines with Jenkins for containerized deployments.

Full Stack Engineer at Ipro Tech

June 1, 2022 - October 20, 2025

Implemented HTML Helper MVC WebGrid with jQuery for pagination; upgraded 20+ Razor pages and maintained ASP.NET MVC, Kendo UI, Razor, and JavaScript. Reduced query response times by 50% using LINQ to SQL on legacy systems and built a data-driven lead management portal with Kendo UI. Migrated an Azure-based infrastructure to serverless architecture using Azure Functions and App Service; improved ETL times with Talend and Apache Airflow. Led Azure/AWS-based deployment automation and data integration efforts; participated in weekly code reviews and deployments with Jenkins.