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I'm Umar Ehsan, a highly motivated Software Developer with extensive experience in C#, .NET, cloud architectures, and modern front-end technologies, delivering scalable APIs, enterprise systems, and high-performance backend solutions across government, emergency services, healthcare, finance, defence, and aviation. I excel at clean architecture, performance optimisation, and continuous learning. I collaborate across teams to refine requirements, write clear technical documentation, and deliver robust, maintainable software. I also leverage AI tools to accelerate development and improve code quality.…I'm Umar Ehsan, a highly motivated Software Developer with extensive experience in C#, .NET, cloud architectures, and modern front-end technologies, delivering scalable APIs, enterprise systems, and high-performance backend solutions across government, emergency services, healthcare, finance, defence, and aviation. I excel at clean architecture, performance optimisation, and continuous learning. I collaborate across teams to refine requirements, write clear technical documentation, and deliver robust, maintainable software. I also leverage AI tools to accelerate development and improve code quality.

Umar Ehsan

Full Stack Developer, Back-End Developer, Front-End Developer, +4

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I'm Umar Ehsan, a highly motivated Software Developer with extensive experience in C#, .NET, cloud architectures, and modern front-end technologies, delivering scalable APIs, enterprise systems, and high-performance backend solutions across government, emergency services, healthcare, finance, defence, and aviation. I excel at clean architecture, performance optimisation, and continuous learning. I collaborate across teams to refine requirements, write clear technical documentation, and deliver robust, maintainable software. I also leverage AI tools to accelerate development and improve code quality.…I'm Umar Ehsan, a highly motivated Software Developer with extensive experience in C#, .NET, cloud architectures, and modern front-end technologies, delivering scalable APIs, enterprise systems, and high-performance backend solutions across government, emergency services, healthcare, finance, defence, and aviation. I excel at clean architecture, performance optimisation, and continuous learning. I collaborate across teams to refine requirements, write clear technical documentation, and deliver robust, maintainable software. I also leverage AI tools to accelerate development and improve code quality.

Available to hire

I’m Umar Ehsan, a highly motivated Software Developer with extensive experience in C#, .NET, cloud architectures, and modern front-end technologies, delivering scalable APIs, enterprise systems, and high-performance backend solutions across government, emergency services, healthcare, finance, defence, and aviation.

I excel at clean architecture, performance optimisation, and continuous learning. I collaborate across teams to refine requirements, write clear technical documentation, and deliver robust, maintainable software. I also leverage AI tools to accelerate development and improve code quality.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Mid-Level Web/Software Developer at Aligned Assets Ltd / Idox Group

July 1, 2022 - October 26, 2025

Developed and maintained websites, RESTful APIs, and Windows applications for mapping and AddressBase management solutions. Built REST APIs using .NET Core/.NET 6 (C#) with controllers, repositories, and interfaces. Created internal NuGet Packages to improve code reuse. Worked with SQL Server, SQLite, RqLite, Cosmos DB, Elasticsearch, and Lucene. Documented APIs with Swagger, tested with Postman, and deployed to Azure. Practiced Agile development with daily scrums and weekly sprints; engaged with clients to gather requirements and design solutions.

Software Developer at Xe, EuroNet Worldwide Group

July 1, 2022 - Present

Develop, design, and maintain multiple B2B APIs in .NET 8 (C#), ensuring seamless integration with external API consumers, Microsoft Business Central and Finance & Operations. Participated in system analysis and design using sequence diagrams and flow diagrams. Ensured comprehensive unit test coverage for new features and updated logic. Collaborated with testers, product owners, and developers to refine requirements and deliver robust software solutions. Participated in Agile Scrum ceremonies and managed tasks with Jira. Worked with Oracle databases and AWS services (Parameter Store, EventBridge) for cloud-based solutions. Implemented CI/CD pipelines using GitHub for automated builds, tests, and deployments.

Web/Software Developer at Idox Group

October 1, 2014 - July 1, 2022

Led client meetings to gather requirements, produce specifications, and design technical solutions. Built RESTful APIs using .NET Core / .NET 6 (C#) and front-end interfaces with React (TypeScript, JSX, CSS, JavaScript). Created internal NuGet packages to improve code reuse. Worked with SQL Server, Oracle, Cosmos DB, Elasticsearch, and Lucene. Produced API docs with Swagger. Deployed and hosted applications on Azure. Operated within Agile teams and contributed to delivery planning.

Web Developer at Chauntry Park Space Systems Ltd

October 1, 2014 - October 26, 2025

Contributed to airport parking booking systems and the back-end call centre system product ‘ParkMan’. Built and maintained client-facing websites and internal tools using C#, ASP.NET, HTML/CSS, SQL, XML, and JavaScript. Performed ongoing feature development and bug fixes; configured IIS and updated client websites.

Web Developer at Chauntry Park Space Systems Ltd

October 1, 2011 - October 1, 2014

Developed airport parking booking systems for UK and international aviation clients. Maintained and enhanced back-end call centre systems and web booking sites. Built web and software applications using C#, ASP.NET, HTML, CSS, SQL, XML, and JavaScript. Delivered new functionality and resolved support issues. Set up and managed IIS-hosted websites with regular updates and maintenance.

Software Engineer at Business Winning Systems Ltd

October 1, 2011 - October 26, 2025

Developed an Events Management System for defence industry clients. Delivered in an Agile Scrum environment with 1–3 week sprints. Technologies included ASP.NET (C#), JavaScript, SQL, VB, jQuery, XHTML/CSS; gained early exposure to MVC patterns.

Software Engineer at Business Winning Systems Ltd

August 1, 2010 - October 1, 2011

Developed an Events Management System for defence clients. Delivered projects in 1–3 week sprints within an Agile Scrum environment. Worked with ASP.NET (C#), JavaScript, SQL, VB, jQuery, and XHTML/CSS in a three-tier architecture.

IT Industrial Placement, Software Developer at Bank of New York Mellon, Pareto Investment Currency Management

July 1, 2007 - July 1, 2008

Completed a graduate IT placement delivering projects including a meeting-room booking system and a WCAG-compliant website rebuild. Supported infrastructure and help-desk tasks as part of the IT team.