Full-Stack .NET Software Developer

Building software withpurpose, precision, and scale.

I’m Olaff Velazquez-Escalante, a bilingual software developer with 6+ years of experience transforming complex ideas into secure, reliable digital products.

Based in Holland, Michigan

About

Engineering with context, not just code.

I work across product, frontend, backend, data, and delivery to turn complex requirements into software people can trust. My experience spans regulatory compliance, civic education, financial reporting, and tax technology.

6+Years building software
EN / ESBilingual collaboration
Full-stackProduct-to-production ownership

Core capabilities

  • C# & .NET
  • Angular & React
  • REST APIs
  • SQL & PostgreSQL
  • Kafka & Docker
  • Azure & Supabase
  • Testing & security
  • Product architecture

Professional experience

Systems shaped by scale, reliability, and purpose.

Experience building, modernizing, and supporting enterprise software across regulatory compliance, civic education, financial reporting, and tax technology.

Jan 2026 — PresentMichigan · Remote

Natly

Founder & Full-Stack Developer

Building a bilingual civic-education platform that helps Spanish-speaking immigrants prepare for U.S. naturalization through interactive study tools, interview practice, and personalized learning experiences.
  • React
  • TypeScript
  • Supabase
  • Serverless
Oct 2022 — Dec 2025Williamsport, PA · Remote

Enhesa

Full-Stack Software Developer

Modernized regulatory-compliance applications across .NET, Angular, databases, and Kafka services. Owned a high-volume processing service, resolved performance and restart failures, and built simulation endpoints that reduced debugging from hours to minutes.
  • .NET
  • Angular
  • Kafka
  • PostgreSQL
Sep 2017 — Sep 2018Tecámac, Mexico

Technological University of Tecámac

Jr. Full-Stack Developer

Helped build a centralized financial-reporting solution integrating Java, .NET, MySQL, and SQL Server systems used across multiple technological universities.
  • Java
  • C#/.NET
  • Angular
  • MySQL
Sep 2016 — Sep 2018Mexico City, Mexico

CA-Microsystems

Senior Software Engineer

Developed ETL, C#/.NET, SQL Server, ERP integration, and reporting solutions for a Mexican tax and financial platform using data from Microsoft Dynamics, Oracle, and SAP.
  • C#/.NET
  • SQL Server
  • ETL
  • ERP

Selected work

Software built around real people.

Projects where product thinking, engineering, and social impact come together.

Featured project · Founder & Lead Developer

Natly

In active development

A bilingual civic-education platform helping Spanish-speaking immigrants prepare for the U.S. naturalization process with quizzes, flashcards, study tools, and interview simulations.

The challenge

Make citizenship preparation clearer, more accessible, and less intimidating in both English and Spanish.

My contribution

Product strategy, application architecture, UI/UX, and end-to-end full-stack development.

Planned AI experience

Natly will adapt preparation to each learner’s profile. Learners with limited English will receive guided practice for understanding questions and responding confidently to a USCIS interviewing officer. The platform will also provide alerts about relevant citizenship news and changes to naturalization rules.

Resume

A concise view of my experience.

Senior-level full-stack experience across modern product development, enterprise modernization, secure APIs, data-intensive services, and cloud delivery.

VEOSenior Software Engineer · 6+ years

Olaff Velazquez-Escalante

C# · .NET · Angular · React · TypeScript · SQL · Kafka · Azure

Education

Engineering Degree in Information and Communication Technologies · Technological University of Tecámac

Languages

Spanish — Native · English — Professional working proficiency

Contact

Let’s build something useful.

I’m open to senior software engineering opportunities, product collaborations, and conversations about purposeful technology.

No phone number is published. Email is the best way to reach me.