About us

About us

Our story so far

Meet the team and learn about our mission.

Who we are

Who we are

About Trade Logic

About Trade Logic

Custom Trade Logic is a fintech engineering firm helping high-volume mechanical companies turn transaction volume into proprietary software assets. We provide custom-coded infrastructure that replaces generic SaaS—empowering owners to own their logic and maximize their company valuation.

Custom Trade Logic is a fintech engineering firm helping high-volume mechanical companies turn transaction volume into proprietary software assets. We provide custom-coded infrastructure that replaces generic SaaS—empowering owners to own their logic and maximize their company valuation.

Trusted by:

Trusted by:

Mission & values

We're on a mission…

…to end the 'software tax' on high-volume mechanical firms by converting hidden transaction margins into proprietary engineering power.

Ambitious

We help clients lead, not lag, on implentation

Practical

Clear, grounded advice that fits your business

Impactful

Designed to deliver measurable, lasting results

Collaborative

Built on trust, insight, and long-term partnership

Mission & values

We're on a mission…

…to end the 'software tax' on high-volume mechanical firms by converting hidden transaction margins into proprietary engineering power.

Ambitious

We help clients lead, not lag, on implentation

Practical

Clear, grounded advice that fits your business

Impactful

Designed to deliver measurable, lasting results

Collaborative

Built on trust, insight, and long-term partnership

Mission & values

We're on a mission…

…to end the 'software tax' on high-volume mechanical firms by converting hidden transaction margins into proprietary engineering power.

Ambitious

We help clients lead, not lag, on implentation

Practical

Clear, grounded advice that fits your business

Impactful

Designed to deliver measurable, lasting results

Collaborative

Built on trust, insight, and long-term partnership

Team

Meet our founder

Finn Kaczmarowski

Founder and lead strategist

A veteran of the rapid-development ecosystem and a former Tech Lead, Finn Kaczmarowski founded Custom Trade Logic to solve the "tech-debt" crisis facing high-volume mechanical firms. Leveraging his background in scaling B2B partnerships and managing elite engineering pods, he identified a massive inefficiency: HVAC leaders were being forced to rent generic software while losing millions in hidden transaction margins. Today, Finn uses his expertise in systems architecture and fintech to help $10M+ firms reclaim their capital, replacing restrictive legacy templates with proprietary, custom-coded engines that turn transaction volume into a permanent company asset.

Team

Meet our founder

Finn Kaczmarowski

Founder and lead strategist

A veteran of the rapid-development ecosystem and a former Tech Lead, Finn Kaczmarowski founded Custom Trade Logic to solve the "tech-debt" crisis facing high-volume mechanical firms. Leveraging his background in scaling B2B partnerships and managing elite engineering pods, he identified a massive inefficiency: HVAC leaders were being forced to rent generic software while losing millions in hidden transaction margins. Today, Finn uses his expertise in systems architecture and fintech to help $10M+ firms reclaim their capital, replacing restrictive legacy templates with proprietary, custom-coded engines that turn transaction volume into a permanent company asset.

Team

Meet our founder

Finn Kaczmarowski

Founder and lead strategist

A veteran of the rapid-development ecosystem and a former Tech Lead, Finn Kaczmarowski founded Custom Trade Logic to solve the "tech-debt" crisis facing high-volume mechanical firms. Leveraging his background in scaling B2B partnerships and managing elite engineering pods, he identified a massive inefficiency: HVAC leaders were being forced to rent generic software while losing millions in hidden transaction margins. Today, Finn uses his expertise in systems architecture and fintech to help $10M+ firms reclaim their capital, replacing restrictive legacy templates with proprietary, custom-coded engines that turn transaction volume into a permanent company asset.

Ready to take action?

Book a free consultation and get an initial prototype that outlines your exact use case before we build anything

Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Smiling young woman with long hair standing against a dark green background, holding a finger to her chin.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
A smiling woman with her arms crossed, standing against a dark green background. She has long, dark hair.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Smiling young man with short hair poses against a dark background, wearing a green button-up shirt.
Close-up of a tree stump showing growth rings and a textured brown wood surface.
A smiling young man with crossed arms, wearing a plaid shirt and white t-shirt, poses against a dark background.
Close-up of a tree stump showing growth rings and a textured brown wood surface.

Ready to take action?

Book a free consultation and get an initial prototype that outlines your exact use case before we build anything

Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Smiling young woman with long hair standing against a dark green background, holding a finger to her chin.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
A smiling woman with her arms crossed, standing against a dark green background. She has long, dark hair.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Smiling young man with short hair poses against a dark background, wearing a green button-up shirt.
Close-up of a tree stump showing growth rings and a textured brown wood surface.
A smiling young man with crossed arms, wearing a plaid shirt and white t-shirt, poses against a dark background.
Close-up of a tree stump showing growth rings and a textured brown wood surface.

Ready to take action?

Book a free consultation and get an initial prototype that outlines your exact use case before we build anything

Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Smiling young woman with long hair standing against a dark green background, holding a finger to her chin.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
A smiling woman with her arms crossed, standing against a dark green background. She has long, dark hair.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Smiling young man with short hair poses against a dark background, wearing a green button-up shirt.
Close-up of a tree stump showing growth rings and a textured brown wood surface.
A smiling young man with crossed arms, wearing a plaid shirt and white t-shirt, poses against a dark background.
Close-up of a tree stump showing growth rings and a textured brown wood surface.