New Mexico, USA · Remote-First

Building smarter
technology
solutions

Construimos soluciones
tecnológicas
inteligentes

Redstack LLC delivers senior-level technology consulting — from business analysis and .NET software engineering to SQL database optimization and DevOps — for companies that demand precision and reliability.

12+
Years of Experience
2
Languages
100%
Remote Delivery
B2B
Focused

Precision-driven tech consulting, delivered remotely.

Redstack LLC is a U.S.-registered technology consulting firm led by Luis Rojas, a Senior .NET Software Engineer with over 11 years of experience serving enterprise clients in the U.S. manufacturing and healthcare sectors.

With a degree in Information Systems Engineering and deep expertise across the full software development lifecycle, Luis brings architectural thinking, clean code standards, and a strong SQL background to every engagement. Fluent in Spanish and English (C1).

Work with us
🎯

Full-Cycle Engineering

From requirements gathering and architecture to deployment and code review.

🔒

Reliable & Structured

Formal B2B contracts, clear deliverables, and professional invoicing.

🌎

Bilingual

Fluent in Spanish and English (C1) — seamless communication.

Mentor & Leader

Experienced mentoring junior developers and setting engineering standards across teams.

What we do best.

Four core disciplines, deeply mastered. We don't generalize — we specialize.

01
📊

Business Analysis

Bridging the gap between business needs and technical solutions. We define requirements, model processes, and align stakeholders to ensure every project starts with clarity.

Requirements Process Modeling Stakeholder Mgmt BPMN
02
💻

Software Development

Full-cycle software engineering with a focus on clean architecture, maintainability, and scalability. From API design to enterprise-grade application delivery.

C# / .NET Core REST APIs React JS Architecture Code Review
03
🗄️

Database Optimization

Deep SQL expertise applied to performance tuning, schema design, query optimization, and data architecture. We transform slow databases into reliable, high-performance systems.

SQL Server Query Tuning Schema Design Performance
04
🚀

DevOps

Streamlining the software delivery pipeline through automation, CI/CD implementation, infrastructure-as-code, and robust monitoring strategies.

CI/CD Docker Git Visual Studio

Selected Work.

🏭

Summit Polymers — Senior .NET Engineer

Led the full software development lifecycle for a U.S. manufacturing enterprise — from architectural design to deployment, mentoring junior developers and setting engineering standards.

🏥

Bioclinica — Software Engineer

Developed and maintained financial lifecycle software applications for the healthcare sector, optimizing SQL performance and enhancing system stability across multiple product lines.

⚙️

Internal API Platform

Designed and implemented robust internal APIs to enhance system integration and performance across enterprise-grade applications, applying React JS and Kendo UI for modern frontend delivery.

Let's work together.

Ready to bring precision and expertise to your next technology initiative? We'd love to hear about your project.

🌎
San Jose, Costa Rica · Remote
🏢
Redstack LLC · New Mexico, USA · B2B Only
⏱️
Response within 24 hours
✉️

Prefer email? Reach out directly

luis@redstacktech.net

We typically respond within 24 hours. Include a bit about your project and we'll get back to you quickly.

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