JA

Javier Americo Bullon Tenorio

Available to hire

Hi, I’m Javier Americo Bullon Tenorio.

About

Hi, I’m Javier Americo Bullon Tenorio. I have over 18 years of experience in the IT industry, delivering software solutions for retailers, financial services, insurance, and healthcare, with a strong focus on scalable back-end services and modern front-end interfaces.

I’m currently pursuing Microsoft Azure certifications and enjoy building cloud-native applications, automating workflows, and improving customer experiences through clean code, solid architecture, and collaborative teamwork.

  • 1 year's experience
  • Joined November 2025

Languages

  • Spanish; CastilianFluent
  • EnglishFluent

Industry experience

  • Software & Internet
  • Healthcare
  • Retail
  • Financial Services
  • Professional Services

More experts in Denver, United States

Work experience· 9 roles

Software Engineer · Bank of AmericaMar 2024 – Nov 2025 · 1 yr 9 mos

Developed a single-page application with Angular 17 frontend and .NET 8 backend to automate scheduling, reducing manual staffing and improving efficiency. Implemented Kafka messaging (Producer, v2.5.3), HttpClientFactory for resilient HTTP calls, and a Secret Rotation Service using BackgroundService. Wrote unit tests with MSTest and contributed to code reviews; supported bulk API consumption and CI/CD via Azure DevOps.

Software Engineer · Bank of AmericaSep 2023 – Sep 2023 · 1 mo

Led one of the development teams for the Business Inventory Control Systems. Managed Git integration and code branches, researched upgrade paths from .NET Framework 4.8 to newer versions (including Blazor), and refactored modules for ADA compliance. Migrated Telerik Kendo UI to a modern version to enhance UI/UX; produced weekly progress reports using JIRA.

Senior .NET & IT Cloud Infrastructure · HumanaNov 2022 – Nov 2022 · 1 mo

Created and configured Azure Functions for Development, QA, and Production environments; wrote T-SQL queries for management reports; set up Application Insights and Alerts for Azure Functions. Implemented Easy Auth for secure access, and maintained ASP.NET MVC application with SQL Server, applying SOLID principles, DTO patterns, and best practices.

Senior Software Engineer · Tata Consultancy Services (TCS)May 2022 – May 2022 · 1 mo
Software Engineer · INFOSYSMay 2021 – May 2021 · 1 mo
Technical Architect · TOP MEDICALNov 2020 – Nov 2020 · 1 mo
Senior Software Developer · OXXOSep 2019 – Sep 2019 · 1 mo
Senior Software Developer · AXEN ConsultingAug 2014 – Aug 2014 · 1 mo

Education

Engineer in Computer Systems · University of Montemorelos, Nuevo León, Mexico2030 – 2025

Certifications and awards

Microsoft Certified: Azure AI Engineer Associate (AI-102)2030 – 2025
Microsoft Certified: Azure Fundamentals (AZ-900)2030 – 2025
Microsoft Certified: AI Fundamentals (AI-900)2030 – 2025
Microsoft Certified: Azure Solutions Architect Expert (AZ-305)2030 – 2025

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