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I am a Solution Architect and Full Stack Developer with 19+ years of experience designing enterprise-grade applications, integrating complex healthcare and government systems, and leading full project lifecycles. I’m passionate about clean code, performance optimization, and mentoring teams. I enjoy collaborating with cross-functional groups to deliver scalable, secure solutions that make a real impact.…I am a Solution Architect and Full Stack Developer with 19+ years of experience designing enterprise-grade applications, integrating complex healthcare and government systems, and leading full project lifecycles. I’m passionate about clean code, performance optimization, and mentoring teams. I enjoy collaborating with cross-functional groups to deliver scalable, secure solutions that make a real impact.

Muhammad Usman

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I am a Solution Architect and Full Stack Developer with 19+ years of experience designing enterprise-grade applications, integrating complex healthcare and government systems, and leading full project lifecycles. I’m passionate about clean code, performance optimization, and mentoring teams. I enjoy collaborating with cross-functional groups to deliver scalable, secure solutions that make a real impact.…I am a Solution Architect and Full Stack Developer with 19+ years of experience designing enterprise-grade applications, integrating complex healthcare and government systems, and leading full project lifecycles. I’m passionate about clean code, performance optimization, and mentoring teams. I enjoy collaborating with cross-functional groups to deliver scalable, secure solutions that make a real impact.

Available to hire

I am a Solution Architect and Full Stack Developer with 19+ years of experience designing enterprise-grade applications, integrating complex healthcare and government systems, and leading full project lifecycles.

I’m passionate about clean code, performance optimization, and mentoring teams. I enjoy collaborating with cross-functional groups to deliver scalable, secure solutions that make a real impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Developer at Totally Tech LLC

July 1, 2024 - Present

Architecting and building scalable applications for government digital transformation initiatives (Unified Government Portal). Develop middle-tier business logic, REST APIs, and microservices. Lead technical planning, code reviews, and mentor 3 developers; enforce clean code practices, performance optimization, and security standards. Collaborate with cross-functional teams (designers, integration and technical) to deliver end-to-end solutions on IIS. Produce technical documentation, user manuals, and operational procedures for mission-critical systems deployed at Royal Oman Police.

Senior Full Stack Developer (Remote / Hourly) at American Tele Physicians

September 1, 2023 - June 30, 2024

Designed and developed full-stack healthcare applications with .NET Core backend and Angular frontend; implemented secure REST APIs for telehealth workflows. Managed full product lifecycle from concept to deployment, including requirements gathering, architecture, coding, testing, and client training. Established EDP policies, system documentation, and operational procedures for electronic data processing and application development.

Solution Architect & Full Stack Developer at TEKNOSys (Mohamed Abdullah Salih Al‑Shahari Est.)

September 1, 2017 - February 28, 2024

Architected and delivered 20+ enterprise solutions in healthcare, insurance, and finance sectors across Saudi Arabia, Qatar, and Oman. Key projects included RSD SFDA integration with 500+ pharmacies; API integration for real-time eligibility, claims, and billing; cloud-based multi-tenant accounting SaaS; Laboratory Information System (LIS) with HL7/ASTM; KIOSK solutions for patient self-service and queue management. Integrated legacy equipment via serial servers and HL7/ASTM; trained 50+ users and authored technical manuals.

Full Stack Developer at REBAS Advanced Technologies

August 1, 2012 - September 30, 2017

Designed, developed, and deployed standalone and web-based business applications for government and private clients. Projects included Estimation & Cost Management System, Payroll & HR Management System, Vehicle Tracking & Fleet Management System (Ministry of Education, Al Ola), and Wayfinder interactive digital signage. Full ownership of requirements, architecture, coding, testing, deployment, and user training.

System Analyst Developer at IT Comrade Inc.

August 1, 2011 - July 31, 2012

Collaborated with stakeholders to define system requirements for the Wilson Center (USA) CMS project. Researched and recommended emerging technologies to improve efficiency. Oversaw system installation, configuration, customization, testing, and end-user training.

Team Leader at 01Concepts Pvt. Ltd.

February 1, 2010 - July 31, 2011

Led a team of 5 developers in delivering enterprise applications (Field Force, HR/Payroll, Import/Export Freight, POS). Provided technical leadership, code reviews, and mentorship; migrated legacy VB6 applications to .NET. Authored user stories, technical documentation, and deployment plans; ensured on-time, on-budget delivery.

Assistant IT Manager at ATL Group

June 1, 2009 - January 31, 2010

Managed Windows Server 2003 R2 domain, DNS, DC, Exchange, and LAN/WAN. Developed and maintained in-house database applications (C#, SQL Server); resolved technical and application issues.

Software Engineer at Eastern Group (Eastern Leather Co.)

February 1, 2007 - June 30, 2009

Designed and built desktop-based Import/Export Management and Tanner Management Systems using .NET WinForms and SQL Server. Collaborated with analysts and architects to plan, develop, test, and document business applications.

Deputy Manager Expert Center at Archifile Pakistan

March 1, 2005 - February 28, 2007

Directed mass vectorization of cadastral maps (Lambert projection, Edigéo structuring) for land records digitization. Developed VBA and PERL scripts to automate data processing; reduced manual effort by 70%. Trained production staff on scripting tools and workflows.

Programmer at Adcounsel Systems International

September 1, 2001 - January 31, 2004

Developed and maintained Import/Export, Accounting, and Air/Sea Freight management systems using Visual Basic 6, SQL Server, and Crystal Reports. Debugged legacy code and enhanced system functionality.

Solution Architect & Full Stack Developer at TEKNOSys (Mohamed Abdullah Salih Al-Shahari Est.)

September 1, 2017 - February 1, 2024

Architected and delivered 20+ enterprise solutions in healthcare, insurance, and finance across Saudi Arabia, Qatar, and Oman. Key projects included RSD SFDA – technical integration and aggregation of 500+ pharmacies with SFDA systems; API integration for Qatar Insurance, Waseel / Bupa / Kalim for real-time eligibility, claims, and billing; a cloud-based multi-tenant Accounting System; Laboratory Information System (LIS) with 50+ analyzer models via HL7/ASTM; KIOSK solutions for hospital workflows. Integrated legacy equipment using serial servers and transmission protocols; reduced manual data entry and turnaround time.