Puzzle
SaaS
AI
Fintech
Startups
0 to 1
Acquired by Accural
Building the foundation for AI-native accounting
Why Fluxon
Start faster. Build on solid ground.
Early technical decisions have a long life. We bring senior builders who challenge assumptions, bring perspective, and leave you with a product your team can build on.
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Start while you hire
Build with senior talent while you assemble your own team. Add specialists as you grow.
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Work through the hard calls
Make decisions with partners who challenge assumptions and keep focus on what matters.
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Build well from the start
Strong early decisions give your team a foundation to build on as the company grows.
The proof
From first build to scale.
1 in 8 of the companies we’ve worked with has gone on to be acquired. For several, we were the early engineering team, from the first version through growth.
2023
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Acquired by Snowflake
2023
Acquired by Figma
2023
Acquired by Databricks
2025
Acquired by Coinbase
2025
Acquired by Datadog
2026
Acquired by Figure
Eppo
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SaaS
Data & Developer Tools
0 to 1
Startups
Acquired by Datadog
Building an experimentation platform from 0-1
Braintrust
AI
Data & Developer Tools
Startups
SaaS
Used by leading AI teams
Making AI quality measurable at every stage
WHERE WE CAN HELP
Start with what matters now.
A first product. A missing capability. A hard technical decision. We can join where the work needs senior attention and build alongside your team.
/01
Validate your idea
Turn an idea into a working product customers can use, react to, and pay for.
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Get senior talent now
Start with a senior team now, then keep building as you hire your own.
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Use AI where it matters
Choose the right approach, build it into the product, and make it dependable in real use.
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Learn from real use
Learn what customers use, ask for, and are willing to pay for, then decide what comes next.
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