I'm Francisco, senior software engineer and a few other things. I build systems, apps and websites end to end, with a contract, fixed scope and the code yours on delivery. No outsourcing, no runaround.
Everything I can build for you, from custom systems to ongoing support.
SaaS, ERP, CRM and dashboards
Complete platforms that organize your operation and grow with your business.
Ideal for those still running everything on spreadsheets.
Native apps, published on the stores
Fast native apps, published on the stores, to put your brand in your customer's pocket.
Ideal for those who want to be on the customer's home screen.
Pages that turn visitors into customers
Fast pages, optimized for Google and built to turn visitors into customers.
Ideal for those investing in traffic but losing sales on the site.
Connect everything and save time
I connect your systems, payment methods and tools to automate the work.
Ideal for those copy-pasting data between systems all day.
From legacy to a fast, secure version
I take your old system to a modern, fast and secure version, without losing any data.
Ideal for those relying on a system nobody dares to touch.
Support with everything documented
Already have something running? I take over the operation, document everything and keep it working.
Ideal for those left stranded by the previous developer.
The more detail you give (product type, features, audience), the better the estimate. It's a reference range, not a closed quote.
* Preliminary AI-generated estimate. The figures are a reference range, not a closed quote. Every project becomes a personalized proposal once I understand the context.
You choose the stack, or I choose the best one for you. Technology works in favor of your product, never the other way around.
Transparent, no fine print
Get your project off the ground from
or up to 10x de R$ 80
Entry price. The exact value depends on scope, build your proposal with AI and get your project's estimate on the spot.
Contract, scope, invoice and the source code is yours
Service, timelines, prices and responsibilities formalized before starting.
Detailed proposal, with what's included and what isn't. No gray areas.
Invoice issued for every payment, fully within the law.
Data handling within the law, with attention to privacy and security.
Intellectual property transferred upon delivery. What you pay for, you own.
Post-delivery warranty period for fixes, with support agreed in the contract.
Projects in production, measured numbers
Platform connecting drivers and repair shops: bookings, quotes and service tracking. iOS, Android, web and admin panel, all delivered by one person.
School management with role-based access for academic and administrative tracking, delivered ahead of schedule.
Management system for the State Family Agriculture Development Fund, at state scale.
Corporate website for the firm, with practice areas and contact channels. From briefing to live in a few weeks.
Platform connecting drivers and repair shops: bookings, quotes and service tracking. iOS, Android, web and admin panel, all delivered by one person.
School management with role-based access for academic and administrative tracking, delivered ahead of schedule.
Management system for the State Family Agriculture Development Fund, at state scale.
Corporate website for the firm, with practice areas and contact channels. From briefing to live in a few weeks.
Yes. I work remotely for Brazil and abroad, in Portuguese and English. All communication, delivery and support happen online.

I'm Francisco. Full stack software engineer with over 6 years building digital products end to end. I've shipped systems for public agencies in Ceará, private companies and international projects, spanning web, mobile, DevOps and infrastructure.
I hold a degree in Systems Analysis and Development and a postgraduate degree in Software Engineering with a focus on DevOps. I use Artificial Intelligence daily, but I'm from the generation that learned to code by hand. I work 100% remote, in Portuguese and English, and my focus is solving the client's real problem, not just shipping code.
Tell me what you need. I reply fast, no bots, no strings attached. If you already generated a proposal above, just wait and I'll reply soon.
I reply fast, usually the same day. Your data stays with me only, no spam.