Anh Bui

Senior / Lead Software Engineer · .NET, Azure, Fintech & Payments

Based in the United Kingdom

Professional Summary

Senior .NET Engineer with more than 20 years of software engineering experience building and supporting business-critical systems. My recent work focuses on fintech, payment platforms, distributed systems, and reliable Azure cloud services.

I enjoy turning complicated operational problems into software that is secure, observable, and straightforward to support. I am comfortable modernising long-lived systems incrementally, bridging legacy platforms with modern cloud services while keeping production stable. Alongside my professional engineering work, I design, build, and operate a growing portfolio of SaaS products used by real browser users.

Experience

Independent SaaS Product Builder

Personal products · Active development and operation

  • Designed, built, and operate seven live SaaS products for practical browser workflows, with free and Pro capabilities.
  • Developed Chrome, Edge, and Chromium extensions covering capture tools, audio processing, connectivity monitoring, AI conversation export, and browser privacy automation.
  • Own the complete product lifecycle: discovery, UX decisions, implementation, licensing, device activation, release management, privacy-conscious design, and customer support.

Senior Software Engineer

Aryza · Sep 2022 – Present · Birmingham, United Kingdom

  • Work on a large-scale loan management and fintech platform, supporting the full loan lifecycle and multiple third-party integrations.
  • Build secure, resilient .NET services integrating with credit agencies, fraud and identity providers, and payment gateways.
  • Deliver payment flows including hosted checkout, card tokenisation, 3-D Secure, asynchronous callbacks, and webhook-driven processing.
  • Design Azure-based solutions with App Services, Azure Functions, Queue Storage, Azure SQL, Application Insights, and Key Vault.
  • Apply resilience patterns including retries, circuit breakers, and idempotency while bridging legacy VB6 systems with modern .NET services.

Senior Software Engineer / Software Engineer

Pinewood Technologies · Jul 2017 – Aug 2022 · Birmingham, United Kingdom

  • Progressed from Software Engineer to Senior Software Engineer, working with C#, .NET Core, and ASP.NET Core.
  • Built and maintained production software in a long-running enterprise product environment.
  • Contributed to design decisions, feature delivery, troubleshooting, and continuous improvement as responsibilities grew.

Software Engineering Manager / Engineering Leadership

AS White Global · 2013 – Jun 2017 · Ho Chi Minh City, Vietnam

  • Progressed into engineering management, with the manager role held from Jan 2017 to Jun 2017.
  • Oversaw hiring, training, and management of engineering teams with a headcount of up to 17.
  • Worked with engineers to define project scope, timelines, budgets, and technical requirements while promoting quality and continuous improvement.

Senior Software Engineer

Harvey Nash · Sep 2012 – Aug 2013 · Ho Chi Minh City, Vietnam

  • Developed browser-based applications and delivered software from design specifications through testing and technical documentation.
  • Reviewed client requests, supported bug resolution, contributed to architecture decisions, and researched solutions for difficult technical problems.

Senior .NET Developer and SD Team Leader

Easy IT Solutions Vietnam · Apr 2007 – Aug 2012 · Ho Chi Minh City, Vietnam

  • Built .NET applications and developed the technical leadership foundation used throughout later senior and management roles.

Programmer Analyst

Jabil Circuit · Nov 2009 – Mar 2010 · Ho Chi Minh City, Vietnam

  • Contributed to software analysis and delivery in a manufacturing environment.

Education

  • Bachelor’s Degree in Information Technology / Computer Science (details available in full CV)

Certificates

  • Microsoft .NET related certifications (historical)
  • Agile / Scrum training and certifications
  • Ongoing self-directed learning in cloud and system design

Skills

  • Languages & Frameworks: C#, .NET Framework, .NET Core, ASP.NET Core, Web API
  • Fintech & Payments: hosted checkout, tokenisation, 3DS, payment callbacks, reconciliation
  • Integrations: REST, SOAP/WCF, FTP/SFTP/WebDAV, secure authentication (OAuth2, Bearer, Basic)
  • Cloud & Azure: Azure Functions, Queue Storage, App Services, Azure SQL, Key Vault, Application Insights, Azure DevOps
  • Product Engineering: SaaS products, Chrome and Edge extensions, licensing, device activation, release management, customer support
  • Reliability: retries, circuit breaker, idempotency, logging, monitoring, alerting
  • Architecture & Practices: distributed systems, microservices, software architecture, code reviews, mentoring, incremental modernisation

Recommendations

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This web CV is a concise overview. View my LinkedIn profile or contact me at anh.bui@anhbui.dev or btanh82@gmail.com to request a detailed CV or discuss opportunities.