About

Fourteen years, four exits, one pair of hands.

Fortissimo is a product studio with fourteen years of building software that matters. Products behind $63M+ in exits, millions of users served, and now that same engineering depth applied to AI-first systems. From agentic workflows to onchain protocols to production platforms.

Fortissimo. A direction in music:
to be played very loud.

In music, it marks the moment of peak expression. When the orchestra plays with everything it has. No restraint. No holding back. That same intensity is what we bring to every AI system we architect.

The story

Fortissimo started in 2012 building custom websites and e-commerce sites for small businesses, and grew into complex SaaS platforms, mobile apps, and web products for ambitious teams.

As AI transformed what's possible, we went all-in. We started integrating ML into products early, then moved to custom LLM deployments, agentic workflows, and production AI systems. Now every product we build has intelligence at the core.

The combination of deep AI expertise and full-stack product engineering is what sets us apart. We don't just consult on AI. We build the entire product around it.

What we believe

Simplicity is hard.

Anyone can make things complicated. We do the hard work to make things simple. Elegant solutions that feel inevitable. That's what we strive for.

  • Craft Over OutputWe don't ship features. We craft experiences. Every line of code, every pixel, every interaction is considered. Fourteen years in, no delivered project has failed. That is the whole quality policy.
  • Partnership, Not ServiceWe're not vendors waiting for specs. We're partners who challenge assumptions and propose better solutions.
  • Build to LastTrends fade. Solid engineering endures. We build systems designed for the next decade, not the next sprint. Foundations matter.

The founder

Bradley Jackson at Greywalls Golf Course, Marquette MI

Greywalls Golf Course, Marquette, MI

Bradley Jackson

Founder & Product Architect

Bradley is a founding-stage engineer who builds products that scale. His builds sit behind $63M+ in acquisitions, and his engineering carried into two companies that went on to raise $44M+ in Series A rounds. He brings the same production rigor to every engagement.

He spent two years studying Computer Science at Michigan State University, then left to build full time when the work was already outpacing the degree. A lifelong musician (the name "Fortissimo" comes from music, meaning to play with full force), he applies the same intensity to architecting AI systems that deliver measurable business impact.

Across 50+ engagements and 12+ industries over fourteen years, Bradley has shipped production software for enterprise media, healthcare at hospital scale, real estate technology, sports data platforms, fintech, and more. Today, he leads Fortissimo's AI-first approach, combining deep AI expertise with full-stack product engineering.

Top Rated Plus · 100% Job Success

24 jobs completed · $900K+ earned on Upwork

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What we do

  • AI System ArchitectureProduction AI systems from LLMs to RAG
  • AI-Powered ProductsFull-stack platforms with intelligence built in
  • Intelligent AutomationAI agents and workflows that replace manual processes
  • Onchain DevelopmentSmart contracts, DeFi, and Web3 infrastructure
  • Full-Stack Product EngineeringSaaS, mobile, and enterprise platforms at scale
  • Technical Strategy & LeadershipArchitecture reviews and AI roadmapping

The road here

  1. 2012

    Founded Fortissimo. Built beautiful custom websites and e-commerce sites for small businesses

  2. 2014

    Ruby on Rails apps

  3. 2015

    MEAN full-stack apps

  4. 2017

    Shipped founding codebases for sports data and enterprise media platforms

  5. 2018

    Expanded into healthcare and mobile development. Cross-platform React Native apps

  6. 2020

    Integrated ML and AI into client products. Achieved Top Rated Plus on Upwork

  7. 2022

    Went all-in on AI. Lineups.com acquired by Catena Media for $40M

  8. 2024

    Rebranded as an AI-first product studio. Agentic workflows and production AI systems

  9. 2025

    Opened Fortissimo Ventures. Launched Ultimate Fighting Stats

  10. 2026

    2 portfolio companies raise Series A rounds ($44M combined). SoundMint moves from closed beta to open beta

  11. The future is being written.

Lets build something together.

We’re always looking for ambitious projects where AI can make a real difference. If you’re building something intelligent, we’d love to hear from you.