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 → POC → rollout → software → own
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 the POC starts.
- 2
Free POC on proven stack
Three-day sales asset on GHL, n8n, and bridges. You pitch. We stay invisible.
- 3
Per-client rollout
Tiered implementation when clients pay. Stack-first delivery. Support volume discounts as you scale.
- 4
Vertical software build
Production architecture when demand is proven. Migration path planned with your brand on top.
- 5
Ownership and fulfilment
Optional transfer at 25 and 100 clients. Path A (ongoing ops) or Path B (handoff).
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, free POC on the proven stack, per-client rollout when clients pay, vertical software at scale, and optional ownership at 25 and 100 clients.
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: free POC, tiered per-client rollout, vertical software, ownership milestones, 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.