Build · Evolve · Maintain

Good software startswith good decisions.

From understanding the problem and designing the experience to building, launching, and evolving the product. One process where product design and engineering work together.

Build · Evolve · Maintain

Building is just the beginning

We can start with a first version and keep working on the product as new needs, learnings, and opportunities come up.

BuildEvolveMaintain

I build the first version

We start by understanding the problem and defining what the product needs to solve. I design the workflows, user experience, data structures, business rules, and architecture, including integrations and AI capabilities where they add value. Design and engineering move forward together, validating decisions throughout development. The goal is to deliver a useful first version running in production.

Understand → Design → Build → Production

I evolve the product

Once the product is in use, new insights, needs, and opportunities emerge. We work with a shared roadmap and backlog to decide what to build next. Each evolution is scoped, prioritized, and developed incrementally, without needing to plan the product's entire future upfront.

Learn → Prioritize → Build → Measure

I keep the system running

A product in production needs ongoing attention. I keep it updated, monitor performance, resolve issues, and make the technical adjustments needed to keep it reliable as it evolves.

Monitor → Maintain → Resolve → Update

How I build

Speed with judgment.

Working in short cycles makes it possible to move fast, validate decisions, and adapt the product along the way. But speed doesn't mean improvising. Design, architecture, and quality are part of the process from the start.

  • Shared roadmap

    We decide together what to build and when.

    I work with a shared roadmap and backlog to organize features, needs, and improvements. We prioritize what delivers the most value now and what can wait.

  • UX + Engineering

    Design and engineering move forward together.

    User experience, workflows, data, and architecture are defined as part of the same process. The goal is to build products that feel intuitive to people and are technically solid.

  • Incremental development

    Working software from the early stages.

    I build in functional increments that can be tested, validated, and adjusted throughout development. This helps catch problems early and learn before moving forward.

  • Architecture + Quality

    A solid foundation built to evolve.

    I design architectures that can grow, with a focus on security, maintainability, and performance. I oversee implementation, review code and tests, and validate technical decisions before shipping to production.

AI throughout the process

AI speeds up the work.The judgment stays human.

AI speeds up the work.

I use artificial intelligence throughout analysis, design, and development to research, explore alternatives, define specifications, write and review code, generate tests, document, and automate repetitive tasks. This helps me move faster and spend more time on what matters most: understanding the problem, designing the experience, evaluating alternatives, and making decisions.

But accelerating execution doesn't mean delegating responsibility. I define and oversee the user experience, architecture, and system behavior. I review implementation, validate tests, and assess the product's quality, security, and ability to evolve.

AI speeds up execution. Judgment defines what's worth building and how it should work.

Trusted by teams building real products and systems

CenitalEunoia CareMinisterio de Seguridad Nacional - ArgentinaCarbon WatcherTNAHSBCVir BusnelliArketifyArgentBioKaura

Available for new projects

Do you have an idea or a problem that software could solve better?

Tell me what you're looking to build or the problem you're trying to solve.

We can start by understanding the challenge, exploring the possibilities, and defining the next step.

AI Product Engineer

Buenos Aires, Argentina · Working with teams worldwide.

© 2026 Lucas Semelin. All rights reserved.