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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.…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.

Javier Americo Bullon Tenorio

Developer, Web Developer, Front-End Developer, +2

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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.…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.

Available to hire

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.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Spanish; Castilian

Fluent

English

Fluent

Work Experience

Software Engineer at Bank of America

March 1, 2024 - November 4, 2025

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 at Bank of America

September 1, 2023 - September 1, 2023

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 at Humana

November 1, 2022 - November 1, 2022

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 at Tata Consultancy Services (TCS)

May 1, 2022 - May 1, 2022

Developed new functionality and maintenance for Provation Medical, a cloud-based clinical documentation platform, using C# and ASP.NET Core 3.1. Integrated .NET solutions into Azure DevOps pipelines with Docker; created Build/Release pipelines, APIs, and Serverless Azure Functions. Conducted unit and integration tests with XUnit; managed NuGet packages and IaC in Azure DevOps.

Software Engineer at INFOSYS

May 1, 2021 - May 1, 2021

Developed and maintained websites and planning tools for PPG Industries, using C#, ASP.NET, SQL Server, Angular 10, and Node.js. Worked within Azure DevOps CI/CD pipelines and Microsoft Azure cloud computing.

Technical Architect at TOP MEDICAL

November 1, 2020 - November 1, 2020

Architected and developed the platform frontend and backend; generated PDFs with .NET; created T-SQL stored procedures and data encryption in SQL Server. Configured Azure VM and SQL Server 2016; used ASP.NET MVC 5, SQL Server 2017, TFS, IIS, and Git.

Senior Software Developer at OXXO

September 1, 2019 - September 1, 2019

Migrated POS system from legacy tech to WPF, C# .NET, and SQL Server using MVVM and repository patterns; created stored procedures and provided end-user support.

Senior Software Developer at AXEN Consulting

August 1, 2014 - August 1, 2014

Developed enhancements for The Home Depot Mexico intranet using C#, ASP.NET MVC and DevExpress; created SQL Server maintenance plans and log shipping; implemented repository pattern and source control.

Software Engineer at Winston Data Inc.

March 1, 2011 - March 1, 2011

Implemented ICR/OCR data capture enhancements; developed data capture applications in VB.NET and C#; produced production reports with Crystal Reports/Report Viewer, and managed SQL Server data with stored procedures and indexes.