A tech partner for agency owners
FusionSync is based in Mohali, India. We partner with marketing and service agencies that already have paying clients in a vertical but cannot fulfil the software layer themselves. Shubham leads every engagement. The team handles build, integrations, and white-glove rollout per client.
Who we are and what we ship for founders.
Silent tech partner. White-label delivery. Shubham leads every partnership.
White-label fulfilment from stack to software
We deliver GoHighLevel and n8n fulfilment, CRM integration bridges, custom vertical software, and per-client implementation. Agency partners keep the relationship. We stay behind the brand.
Qualify → deliver → scale → fulfil
No six-month discovery deck. A commercial structure you can repeat in every vertical and geography.
- 1
Partner qualification
Vertical, client count, integration landscape, and commercial fit locked before build starts.
- 2
Per-client stack delivery
GHL + n8n + bridges live for early clients. Edge cases documented. Support load understood.
- 3
Vertical software build
Production architecture when the model is proven. Migration path planned with your brand on top.
- 4
Ongoing fulfilment
New client onboarding, integration updates, and geography expansion. Recurring partnership revenue.
From integrations to partnership model
FusionSync started with production systems work: CRM bridges, voice infrastructure, automation, and software that had to survive real client traffic.
The same pattern kept repeating. An agency owner or operator arrived with paying clients and a gap they could not fill: dental CRM bridges, creator monetization products, real estate underwriting tools, vertical SaaS fulfilment. We built the tech layer while they kept the client relationship.
Today that pattern is the business: phased partnerships with agency owners, paid stack delivery first, vertical software at scale, and ongoing fulfilment after ownership transfer.
Company founded
FusionSync focused on CRM integrations, automation, and production software for operators and agencies.
First vertical fulfilment builds
Live delivery across CRM bridges, voice, and custom software with founder-led partnerships on Upwork.
Agency partnership model
Phased model formalized: stack fulfilment, vertical software, scale contracts, and ongoing white-glove delivery.
Geography-first replication
Same vertical, new markets: UK dental to US dental with local integration partners and a repeatable playbook.
Who builds the products
Small team, high ownership. Shubham leads every engagement. Everyone here touches production code.
Shubham Kashyap
CEO · Tech partner
Leads partnerships, architecture, and what ships in production for every agency engagement.
View founder profile
Harsh Kashyap
Automation developer
Builds integrations, routing, and edge cases that survive real client traffic.
Vishal Chauhan
Sales & marketing
Maps partner needs to delivery scope and keeps positioning aligned with shipped work.
Saurav Kaushal
Full stack developer
Ships product surfaces and tooling that make fulfilment easier to operate and extend.
What partners say on Upwork
Real feedback from live builds, integrations, and product delivery.
Daniel
Yahav Holdings
FusionSync AI transformed our sales process. Their voice AI solution has helped us connect with leads faster and more effectively than ever before.