Complex Business Systems.
Full Delivery.
I help finance, operations, and business systems teams at startups and scaleups implement, fix, and scale their core systems: ERP, billing, integrations, and automation.
A senior consultant who does the work, not just advises on it.
I'm Barak Koren, an independent consultant with over 15 years working across information systems and business applications at startups and enterprises. I focus on getting complex financial and operational systems to actually work, from early architecture through hands-on implementation and go-live.
I've spent my career at the point where business process meets technology, turning messy requirements into working systems, pulling projects back on track, and seeing things through to delivery. When you work with me, you get direct access throughout: no account managers, no handoffs to junior staff.
I take projects all the way from architecture and design to go-live and ongoing support.
Deep hands-on experience with Zuora, NetSuite, Salesforce, and integration platforms.
I speak both business and tech fluently, and keep CFOs, ops leads, and engineering on the same page.
What I Do
ERP & Billing Implementation
Architecture, configuration, and customization of NetSuite, Zuora, and related platforms, from requirements through go-live and post-launch support.
Process Automation & Integrations
API-based integrations between your core systems, plus end-to-end automation workflows using Make, Workato, and n8n.
Business Process Design
Designing and implementing Quote-to-Cash, Procure-to-Pay, billing, and revenue recognition processes aligned with how your business actually operates.
IS Project Leadership & Rescue
Getting complex or stalled information systems projects back on track. I work directly with stakeholders, drive delivery, and keep leadership informed throughout.
Platforms & Domains
What Makes This Different
Direct access, always
No account managers. You work directly with me from day one to go-live.
Deep, specific expertise
15+ years focused on financial systems, billing, ERP, and integrations — not a generalist.
Business and tech, fluently
I keep CFOs, ops leads, and engineering teams aligned on what's being built and why.
Ready to get your
systems right?
Whether you're starting fresh, fixing what's broken, or planning your next big system change, let's start with a conversation.
Get in TouchLet's talk about your project.
Tell me what you're working on — a new implementation, a stalled project, a process that needs fixing, or an integration causing pain. I'll reply within one business day.
Based in Israel. Working with clients globally — Europe, North America, and beyond.