Álvaro
Data Scientist
“In a climate this uncertain, Shakers gives you a layer of reassurance and confidence. What I like most, without a doubt, is the flexibility and getting to work on top-tier projects.”
Join ShakersShakers for expert talent
Projects where the product direction is yours: what gets discovered, what gets bet on and which metric judges every release. Shakers connects you with teams that arrive with a live product and a pending decision, not with a course to complete.
The Spanish PM lives on payroll or in a consultancy, with the title in English and the scope split across committees. The by-project direction route barely had a Spanish-language door: the generic marketplaces mix the role with any kind of management.
This is not a training route: it is what gets decided on a real engagement, what you must prove and where your territory ends.




















Tech projects published on Shakers
Tech, Product and Data specialisms are part of Shakers
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See how other AI Builders access better projects, build their reputation and grow their careers.
Álvaro
Data Scientist
“In a climate this uncertain, Shakers gives you a layer of reassurance and confidence. What I like most, without a doubt, is the flexibility and getting to work on top-tier projects.”
Join Shakers
Amelia
AI Agent Developer
“I have been building AI agents for years. Thanks to Shakers I stopped chasing clients and started genuinely choosing which projects I wanted to work on. I work with some of the best companies in Europe, at my own rate, and I focus on what I am good at and what I love: building.”
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Luz
Backend Developer & Data Engineer
“Shakers adds a lot of value because it connects you with sharper projects, already filtered and better defined. It saves you a big part of the upfront work of understanding the client, quoting and weighing up whether it is worth it, and that means that as a contractor you can go far more directly to the opportunities that genuinely fit you.”
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Rubén
Software Developer
“Life as a contractor has a lot going on and it is not always easy. We like to focus on what we are good at, but you also have to manage clients, invoicing and go looking for work. For me, Shakers has been key because it does that prospecting for me, it gives the client confidence from the very first moment, and it lets us be part of a community with real enthusiasm.”
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Alejandro
AI Developer
“Shakers was key to getting my company off the ground: it gave me the flexibility to keep contracting while I built my next chapter. Without Shakers, I would have had to raise funding or push the project back.”
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Toño
Product Designer
“With Shakers I have landed recurring projects that give me peace of mind and room to grow professionally. It is not just about reaching quality clients: it is feeling that you have a network behind you, one that connects you with real opportunities and helps you move forward as a freelancer.”
Join ShakersA Product Manager is whoever decides what gets built and in which order: they listen to the market, prioritise, define the roadmap and measure the impact. Working by project they direct products per engagement, with no fixed payroll. Their boundary: the Product Owner manages the backlog of one specific team; the project manager organises the execution of the plan.
You decide what enters the sprint and what waits, which interview happens before betting and which metric judges the last release. You also decide what does not get done: a request that does not pass the evidence filter gets rejected with an argument, and stopping the extra feature is part of the engagement. The bet belongs to the business; the evidence that orders it is yours.
Free to join, no hidden fees
Tell us who you are, what you can do, the projects you want to work on and what your availability and rate are.
We certify your experience and your use of AI so companies understand and trust what you bring.
We connect you with well-paid projects that fit your expertise and your preferences.
Work on real projects, with teams that need your expertise, without wasting time looking for opportunities.
Work with companies that need your stack and experience to take their projects to production.
Our AI matching connects your profile with the projects that fit your preferences.
Set your own terms based on your seniority. We manage contracts, payments and paperwork.
The roadmap nobody decides, the feature that never takes off or the metric that does not exist: a direction problem, not a list of tools.
Backlog reordered by impact, roadmap with metric and judgement date, and the discovery that holds it up: decisions the team can execute.
Analytics that get read, interviews that count and experiments that decide: the tool is the one the product needs, not the one in fashion.
Having decided with real consequences and knowing how to tell it: what you bet on, what you discarded, with which evidence and which metric judged it.
Choosing between the feature the client asks for and the debt that brakes the product. Sometimes not building wins, and defending it with data is the craft.
You direct the what and the why; the how is the team's, the plan the project manager's. If the engagement crosses over, you say so and their row joins.
Any other questions? Write to us and we will reply.
The interview that invalidates a bet, the backlog that gets reordered by impact and the metrics review that decides whether the feature lives or dies. Between decisions, the invisible work: aligning business and team on what winning means.
The Spanish offer says Product Manager, and underneath hybrids of everything: PO, project manager, even marketing. Your title is English here too; your engagement, product direction end to end.
The delivery gets told in bets with a verdict: what the discovery learned, which metric every release moved and what got discarded for not passing the filter. Without evidence there is no craft.
A product does not live alone: whoever builds, whoever measures and whoever guarantees quality cross your path in every engagement.
Whoever turns the roadmap into product: when the direction is there and whoever builds end to end is missing, their row joins the engagement.
The evidence that judges your bets: when the discovery needs analytics that get read and nobody serves them, their row puts them to decide.
The builder of the current era: when the roadmap asks for agents or applied AI, their row raises what your strategy decides.
The promise that holds: when every release risks the metric you get judged by, their row shields what gets delivered.
The face of the product: when activation never takes off and the pain lives in the interface, their row builds what your discovery designed.
Boundaries between these roles are agreed per project: the job title doesn't set them.
Take the next step with Shakers
Pass Shakers certification and choose which products get your judgement.