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SOLID . EXPERIENCED . DEVELOPMENT .

We build software that moves businesses forward.

From legacy modernization to new product development — we deliver reliable software that solves real business problems, on time and at scale.

Who we are?

We are a lean team of senior engineers with 20+ years of experience building software that works — and keeps working. No juniors, no middlemen. We embed into your team, understand your business, and own the solution end-to-end: from architecture to production. We've shipped over 50 projects across industries, taking on every role the job required — developer, architect, analyst, project manager. WHY ARE WE HERE?

Gustavo Alvarez

Principal

I started Solidux because I kept seeing the same problem: companies hiring large vendors and getting junior developers. We do the opposite — senior engineers, direct communication, real accountability.

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Gustavo

What we offer?

We don't do generic. Every engagement starts with understanding your business — then we build exactly what you need, nothing more.

DIGITAL TRANSFORMATION

Replace technical debt with systems that scale

We modernize legacy infrastructure, migrate to the cloud, and rebuild workflows around digital-first thinking — so your technology stops being a bottleneck.

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TECHNOLOGICAL INNOVATION

Build the product your competitors wish they had

We design and build AI-powered, cloud-native products that create real competitive advantages — not just features, but capabilities that change what your business can do.

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PROCESS AUTOMATION

Eliminate the work that shouldn't be manual

Every repetitive task your team does by hand is costing you time, money, and accuracy. We identify your highest-impact automation opportunities and build solutions that run without supervision.

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SYSTEMS INTEGRATION

Make your tools work together, finally

CRMs, ERPs, billing systems, analytics platforms — each one valuable alone, far more powerful connected. We build the APIs, middleware, and data pipelines that unify your ecosystem.

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CONSULTING & STRATEGY

Get the technical clarity your business needs

Wrong architecture choices and misaligned roadmaps cost months and millions. We give you direct, unbiased technology guidance — so you make the right call before you build the wrong thing.

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How We Work

A clear process. No surprises. Full ownership.

We follow a structured approach that keeps you informed and in control at every stage — from the first conversation to post-launch support.

01

Discovery & Alignment

We start by understanding your business, goals, and challenges. Through workshops and technical assessments, we align on scope, priorities, and success metrics.

02

Solution Design

We define the architecture, user flows, and technology stack that best suit your needs — balancing performance, scalability, and maintainability.

03

Agile Delivery

We work in short, focused sprints with clear deliverables and continuous feedback. You stay in the loop with demos, progress tracking, and open communication.

04

Quality & Optimization

Every line of code is reviewed, tested, and optimized. We emphasize quality, security, and long-term maintainability — because stability matters.

05

Support & Growth

Our job doesn’t end at deployment. We monitor, refine, and scale your product as your business evolves — becoming a true technology partner over time.

Companies that trust us to get it done

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Our track record

50+Projects Delivered
20+Years of Experience
100%On-Time Delivery
Full-StackEnd-to-End Development

Let’s build something great!

Looking for a software partner that delivers on time, every time? Start a conversation with us today.

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Argentina

Boyaca 800, CABA, Buenos Aires

+54 9 11 2491 5991

Whatsapp now

hello@soliduxdev.com

USA

8 The Green STE B, Dover, DE

+1 (302) 480-9788

hello@soliduxdev.com