Skip to content
Custom software · B2B SaaS · Medellín, Colombia

Your operation has problems
that Excel can't solve.

We build the exact software you need: from targeted automation to complete custom platforms.

  • We automate processes Less manual work, more operation that runs on its own.
  • Custom software Systems that adapt to your business, not the other way around.
  • Applied AI Chatbots and integrations that work with your data.
Where to start?

What best describes your situation?

Two paths, one engineering standard. Pick yours and go straight to the right proposal.

Own product · SaaS ready

I run an agricultural or agro-industrial operation

TerraCore already exists. Use it today.

Discover TerraCore
Custom development

I have a process I want to digitize or automate

Site, internal system or custom platform. We build it with you.

Talk to the team

None fits? Tell us your case and we will guide you. Talk to the team

The problem

Your company grows. Your tools do not.

Every day you operate with manual processes and generic software that does not understand your industry, you are losing:

01

Time you do not get back

Manual processes that eat hours you could invest in growing your business.

02

Data you cannot read

Information scattered across spreadsheets that nobody understands and nobody keeps updated.

03

Blind decisions

Without real time visibility, every decision is a bet. Not a strategy.

04

Money that leaves without you seeing it

Hidden inefficiencies that pile up month after month with nobody measuring or fixing them.

It is not a discipline problem.

It is an infrastructure problem.

Badly built software
costs more than having no software.

A system that fails in production stops your operation.

One that does not scale forces you to rebuild it in two years.

One without security exposes your company and customer data.

Most companies find out too late.

The solution

Lúmina W builds software that lasts.

We do not sell technology. We sell operations that work without you having to think about them.

Choose your path: custom development or specialized SaaS.

Main service
Custom development

Software designed for your operation

We do not sell templates or generic solutions. We analyze your process, your industry and your team, and build exactly what you need, with the right architecture from day one.

  • Scalable architecture from the start.
  • Security built in, not added later.
  • Clean, documented code.
  • Continuous support and evolution.
I want a free consultation
B2B SaaS products

Ready solutions for your industry

Products built to the same standards as custom development. You pay for what you use, scale when you need to, with no upfront infrastructure investment.

  • Fast implementation.
  • Automatic updates.
  • Multi-company from the start.
  • Pay per use, not per project.
See available products Or book a free consultation
How we work

It depends on the path you take.

Two models, two cadences, two different commitments. Choose the one that fits your operation.

No black box. You know what is being built, when it will be ready and what comes next. From day one.

I need software built for my operation

Custom Development

No black box. Open board from day one. Four phases, biweekly sprints and shared access to the board, repo and demos. If you want to see where we are on a Tuesday at 3 p.m., you log into the portal and see it.

See how it works Hide steps
01

Discovery

Two weeks to understand the problem, the team and the data. Output: locked scope, timeline and budget.

02

Design / Build

Biweekly sprints with a demo at the close. Your team approves deliverables and prioritizes the backlog.

03

Launch

Production deployment, final testing, training and formal handover of credentials and documentation.

04

Operate

Retainer or specific orders. Monitoring, continuous evolution and support so the system does not fall behind.

I need a ready solution that works today

SaaS Rental

Fast implementation, guaranteed support, scales without limits.

See how it works Hide steps
01

Onboarding

One or two weeks. We set up your account, roles and basic integrations. Your team is ready.

02

Training

We train your team. Documentation, videos and live support.

03

Technical Support

Availability based on your plan (8×5, 12×6 or 24×7). Explicit SLA, no surprises.

04

Evolutionary Improvements

Hire an on-demand hours retainer. New features, integrations, technical consulting.

How you see progress

Permanent visibility, on both paths.

What you see depends on the model you hire: in Custom Development you see the build process; in SaaS Rental you see your platform operating.

See what each model includes Hide detail

In Custom Development

Your project, live.

Every Project includes access to a shared space where you and your team see real progress: what is done, what is being built and what comes in the next sprint.

  • Project board (GitHub Projects) with read access for your stakeholders.
  • Repository with real time code access, not at project close.
  • Dedicated Slack channel with the whole assigned team.
  • Biweekly demos Friday 15:00 COT (30 minutes live).
  • Sprint notes: what shipped, what is next, decisions.
  • Zero black box: questions answered right away.

In SaaS Rental

Real time dashboard, always operational.

Full access to metrics, users, data and settings. Integrations with your ERP, CRM and existing systems.

  • Dashboard with real time data.
  • Guaranteed availability with an explicit SLA.
  • Direct technical support based on your plan.
  • Integrations: we connect with what you already use.
  • Export your data anytime, with no lock-in.

Ready to map your operation?

Start with an assessment

We do not sell technology.
We sell operations that work
without you having to think about them.

Lúmina W · from day one

Why Lúmina W

The software we build does not just work today.

Four technical decisions we hold to on every project. No nuance, no exceptions.

Main differentiator

One team, the whole system.

We do not outsource design, security or deployment. The same team that designs the interface defines the backend architecture and configures the production environment. No broken telephone between an external designer, a dev and a freelance DevOps.

Security from the architecture.

We apply OWASP from the first line of code. We implement role-based authentication, encryption in transit and at rest, and access auditing before going to production. Not as a final checklist, but as part of the initial design.

AI applied, not decorative.

We use prediction models to anticipate problems and project costs before they happen. Not a chatbot. Not a 'Generate with AI' button. Real automation in the workflow of whoever operates the system.

Code that does not charge you to grow.

Every project includes technical documentation delivered at close, test coverage on critical modules and a modular architecture that lets you add features without rewriting what already works.

Who is behind it

Real people, not a logo.

Valentina Ramírez
Valentina Ramírez @wavival
Founder & Full Stack Developer

Founder of Lúmina W and full stack developer. She builds custom software and SaaS products from Medellín, including TerraCore, an agro-industrial management system in production since 2026.

Own product

Our products

We build B2B SaaS to the same standards as custom development. We started with farming, but the roadmap does not stop there.

Flagship product Presale active

TerraCore

Control production, costs and animals in one place. Stop depending on Excel and start making decisions with real data.

Screenshot of the TerraCore centralized dashboard with operation metrics
Clear, centralized dashboard
Real time production screen in TerraCore
Real time production
Animal health module in TerraCore
Animal health
Frequently asked questions

Everything you need to know before reaching out.

We answer common questions about custom software development, B2B SaaS and TerraCore for companies that want to stop operating in Excel and gain productivity.

It depends on the scope and complexity of the project. We work with budgets from small projects to complete platforms. The first step is a free conversation where we understand your need and give you a real estimate.
A basic MVP can be ready in 6 to 12 weeks. More complex projects take longer. We always define a clear roadmap before starting so you know exactly what to expect and when.
We work with companies of all sizes. What matters is not the size but that you have a real problem software can solve. If you have that problem, we can build the solution.
It is normal for projects to evolve. We work with an agile methodology: we iterate in short cycles to adapt to changes without derailing the project or the budget.
TerraCore is our own SaaS product for the agro-industrial sector. It is designed for mid-sized companies that manage inventory, users and operations in Excel and need a more robust solution. We are currently in presale with special conditions for our first customers.
Yes. Security is not a layer we add at the end, it is built in from the architecture. We apply OWASP principles, secure development and best practices from the first line of code.
A single developer can write code, but cannot design the architecture, do the UX, configure the server, document the system and support it in production all at once. We are a complete team from day one, without you having to coordinate five different people.
Generic ERPs are built for every industry, which means they are not built for yours. You pay for modules you do not use, adapt your operation to the software instead of the other way around, and depend on roadmaps you do not control. We build around your real operation.
Large agencies assign you an account manager who never touches the code and a rotating team that changes every sprint. With Lúmina W you talk directly with whoever builds the system, with no middlemen and no broken telephone.

Did not find what you were looking for?

Write to us directly
Contact

Have a project in mind?

You do not need to have it all figured out yet. Tell us where you are and where you want to go.

Prefer something more direct?
What happens after you send?
  1. You get an immediate confirmation by email.
  2. We contact you within 24 business hours.
  3. We schedule a free 30 minute call.
  4. If there is a fit, we send you a proposal within 48 hours.

No commitment. No sales pressure.

What best describes what you are looking for?

What stage are you at?

  • We reply within 24 business hours.
  • First conversation free, no commitment.
  • If there is no fit, we tell you straight.