Flexin

Flexin Studio · AI-native software

We build your software product, at a fixed price

An AI-native studio: small senior teams and AI pipelines that ship your web app, mobile app or SaaS in weeks. Scope closed, price closed — no surprises. From SaaS to games and on-chain economies.

Teams we have designed, built and shipped products with

Fixed-Price Builds Web · App · SaaS AI Pipelines Game Development On-chain Economies Product Design Ship in Weeks
Fixed-Price Builds Web · App · SaaS AI Pipelines Game Development On-chain Economies Product Design Ship in Weeks

Product build (Web · App · SaaS)

From idea to shipped product, at a fixed price.

Design, architecture, development and launch by a small senior team, with AI in the pipeline so you reach the market in weeks — not quarters.

Games

We build playable products and the economies inside them.

Gameplay, tooling and live-ops for original titles and studios — currently prototyping systems for next-gen open worlds like GTA VI.

Game crypto & economies

Tokens, NFTs and on-chain economies for games.

We design and build in-game currencies, player-owned assets and on-chain reward systems — wallets, smart contracts and marketplaces included.

Flexin Games

We build games and the economies inside them

From gameplay and live-ops to player-owned assets and on-chain currencies — the studio's own product line.

IN PRODUCTION
Grand Theft Auto
VI

Live-ops & economy tooling

We're prototyping an AI-driven mission economy and live-ops toolkit for the next-gen open world: dynamic pricing, player-behaviour modelling and a real-time balancing dashboard.

12
systems prototyped
AI
driven balancing
RT
live-ops dashboard

Cryptocurrencies for games

On-chain economies, player-owned assets and reward systems — built in from day one.

In-game token ($FLEX)

One currency across titles: earn it, spend it, trade it.

Player-owned assets

Skins, items and land as NFTs — truly owned by players.

On-chain rewards

Provable rewards and tournaments settled on-chain.

Wallet & marketplace

Built-in wallet and marketplace, gas abstracted away.

about flexin

We ship real products
at a fixed price

35+

Products and MVPs shipped

Our mission

Restore the role of the technical leader and put them in front of distributed teams, combining senior experience, practical AI and outcome-driven processes.

Our vision

Become the methodology chosen by founders and CTOs who need squads with real technical leadership, integrating seamlessly with Scrum or Kanban.

Flexin was born in 2020, when remote work exposed the gap between average squads and those guided by technical leaders. Since then we have designed a methodology that empowers senior leadership to make decisions, organise the roadmap and guarantee impactful deliveries across LatAm, Europe and the Middle East.

Kickstart your project

Leonardo Mazzitelli leading Flexin teams with AI and weekly releases

I focus on founders and CTOs who need real speed: I define the roadmap, embed senior developers and run Flexin Agile with practical AI.

We combine remote squads, technical coaching and automation to accelerate releases without sacrificing quality.

3x

Average increase in delivery speed

90%

Successful integrations in under 12 weeks

Leonardo Mazzitelli liderando equipos Flexin

70+

Teams accelerated with Flexin

Flexin Playbook

A clear process to move from idea to product with shared leadership

Discovery y roadmap Flexin

We map business goals, technical dependencies and define success metrics before writing a single line of code.

  • Focus and scope workshops
  • Priorities and releases in a single roadmap
  • Recommended stack with AI from day one

We add developers and technical leads trained in Flexin Agile. We configure repos, CI/CD, automations and AI copilots aligned with your team.

We plan, build and demo every week with live boards, documentation and stakeholder feedback.

We leave processes, documentation and team ready for you to continue with or without Flexin. We support handover and key hires.

Leonardo explaining the Flexin Playbook

client stories

Teams and founders who trust Flexin

Logo Talkao
Logo Soho Boutique
Logo Digital Anatomics

Real recommendations from clients and partners.

5.0

(25+ founders and CTOs)

Logo Hirewatchers
Logo Parkao
Spanish SaaS logo
App maintenance startup logo

Real stories of accelerated delivery with Flexin

Álvaro from Grupo Indo needed Android, iOS and web developers for Talkao. Flexin supplied every profile and they are now a stable part of his squad.

Álvaro

Grupo Indo · Talkao

José Manuel at Soho Boutique entrusted us with a project from scratch. I assembled the Flexin team, led it end-to-end and now they ship every week.

José Manuel

Soho Boutique Hoteles

Gonzalo, founder of Hirewatchers, brought the idea and we built the entire MVP with Flexin leadership and working demos from week one.

Gonzalo

Founder · Hirewatchers

Diego from Grupo Indo came with Parkao’s MVP halfway done. Flexin took over, closed the backlog and left the platform ready for production.

Diego

Grupo Indo · Parkao

our pillars

Everything to design, build and ship your product

We combine senior craft, AI pipelines and fixed scope so your idea becomes a shipped product — on time and on budget.

AI-Ready Delivery

We automate QA, documentation and support with copilots and tailored workflows.

Fixed scope, fixed price

Closed scope and a fixed price from day one — no surprise invoices.

SaaS Architecture & DevOps

We design infrastructure, security and observability to sustain global scale.

Product Leadership & Coaching

I support founders and managers to organise processes, communication and focus.

Leonardo mentoring Flexin teams

frequently asked questions

Quick answers to get started with the Flexin methodology

WhatsApp direct

+34 677 644 281

Direct email

hi@flex-in.org

Equipo Flexin respondiendo preguntas frecuentes

Depending on scope, an MVP takes 4 to 10 weeks. We define measurable goals, weekly sprints and continuous releases to validate everything with real users.

I handpick senior developers, train them in Flexin Agile and they embed into your operation with weekly deliveries and reports. You can add a full squad or specific profiles.

Yes. I take over technical leadership, organise processes, ceremonies and communication without stopping current releases. I work with your internal leaders to raise the team’s level.

I work with idea-stage startups, growing scale-ups and established companies that need to accelerate specific projects or professionalise execution.

We work with JavaScript/TypeScript, Node.js, React, Next.js, Vue and Angular; mobile with Swift, Kotlin and Flutter; backend with Python, Go, Java, C#, Rust and modern PHP; GraphQL/REST APIs, microservices and Kafka queues. We integrate Web3/Blockchain with Solidity, databases such as PostgreSQL, MySQL, Mongo and Redis, plus datalakes in BigQuery or Redshift. We deploy on AWS, Azure, GCP and hybrid clouds, always with CI/CD, automated testing and AI applied to QA and documentation.

We schedule a call, define scope and metrics, send a clear proposal and in less than two weeks we start with kickoff, onboarding and a delivery plan.