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I am a software engineer with 7+ years building production-grade systems across fintech, e-commerce, and enterprise platforms using .NET, C#, React, TypeScript, Microservices, and Azure. I am a self-directed engineer who takes ownership and proactively identifies what needs to be built or improved. I have a proven track record owning full SDLC delivery across distributed teams, from architecting CQRS and Event Sourcing APIs to automating order fulfillment pipelines that cut processing time by 60%.…I am a software engineer with 7+ years building production-grade systems across fintech, e-commerce, and enterprise platforms using .NET, C#, React, TypeScript, Microservices, and Azure. I am a self-directed engineer who takes ownership and proactively identifies what needs to be built or improved. I have a proven track record owning full SDLC delivery across distributed teams, from architecting CQRS and Event Sourcing APIs to automating order fulfillment pipelines that cut processing time by 60%.

DONDON M. HERRERA

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am a software engineer with 7+ years building production-grade systems across fintech, e-commerce, and enterprise platforms using .NET, C#, React, TypeScript, Microservices, and Azure. I am a self-directed engineer who takes ownership and proactively identifies what needs to be built or improved. I have a proven track record owning full SDLC delivery across distributed teams, from architecting CQRS and Event Sourcing APIs to automating order fulfillment pipelines that cut processing time by 60%.…I am a software engineer with 7+ years building production-grade systems across fintech, e-commerce, and enterprise platforms using .NET, C#, React, TypeScript, Microservices, and Azure. I am a self-directed engineer who takes ownership and proactively identifies what needs to be built or improved. I have a proven track record owning full SDLC delivery across distributed teams, from architecting CQRS and Event Sourcing APIs to automating order fulfillment pipelines that cut processing time by 60%.

Available to hire

I am a software engineer with 7+ years building production-grade systems across fintech, e-commerce, and enterprise platforms using .NET, C#, React, TypeScript, Microservices, and Azure. I am a self-directed engineer who takes ownership and proactively identifies what needs to be built or improved.

I have a proven track record owning full SDLC delivery across distributed teams, from architecting CQRS and Event Sourcing APIs to automating order fulfillment pipelines that cut processing time by 60%.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Full Stack Developer at RESPAi Capstone Project (Bow Valley College)

January 1, 2026 - April 1, 2026

Built a SaaS CRM platform for fire departments, covering full stack from data ingestion pipelines to frontend dashboards using React, TypeScript, and Node.js. Implemented backend data pipelines to normalize, enrich, and score records, persisting results to MongoDB with full sync logging for auditability. Deployed on Azure Static Web Apps and Azure Functions with OAuth 2.0, MSAL.js, and Axios interceptors to ensure end-to-end security.

Software Engineer – Full Time at OFFSHORE TEAM LTD

April 1, 2023 - July 1, 2024

Managed end-to-end e-commerce operations for 6 Australian brands on BigCommerce; architected and maintained API integrations with Cargoline and Pronto; built a Windows Service to automate order ingestion via FTP, reducing manual processing time by ~60% and eliminating fulfillment bottlenecks. Led real-time event integration for the Jurlique platform using BigCommerce Webhooks, achieving near real-time incident detection.

C# Developer – Project-Based at KOBKIAT-IT

October 1, 2020 - November 1, 2023

Built and shipped Payperclip, a content monetization platform, with a distributed Microservices backend using .NET Core, MongoDB, IdentityServer4, Kafka, and Ocelot API Gateway. Delivered RESTful APIs across domain services using CQRS, MediatR, and Event Sourcing.

.NET Core Backend Developer – Full-time at EMERIO Philippines Inc. (deployed at AXA Philippines)

June 1, 2019 - September 1, 2020

Designed and delivered a Recruitment System digitizing AXA Philippines' end-to-end hiring pipeline; built a TDD framework and co-built RESTful APIs in .NET Core; implemented Azure CI/CD, IIS deployment, and built SSRS reports backed by stored Procedures for real-time hiring insights.

Back-End Developer – Full-time at YEAPS Corporation

November 1, 2018 - June 1, 2019

Built a Sales Tracking System providing real-time visibility into promoter performance; contributed to refactoring and API/database design decisions; delivered the full SDLC from requirements through deployment using C#, .NET Core, and MS SQL.