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Tech Stack Advising

Contact center technology experts. On your side.

Trusted contact center technology consulting and professional services for Five9, Genesys, NiCE, and Zoom - from selection to implementation to ongoing optimization.

Explore Our Services

Trusted by the Enterprise

  • Unleashed Brands
  • Velera
  • Stanley
  • Medical Guardian
  • Omaha Steaks
  • Hollister
  • Cvent

Increase Your Contact Center ROI by Aligning Your Platform Configuration with How Your Business Actually Works.

Tech Stack Advising has driven $100M+ in contact center technology transactions across Five9, Genesys, NiCE, Zoom and more; with 90%+ client retention and projects staffed in 24 hours, faster than any major firm in the industry. We find the specific gaps between what you pay for and what you actually use, and turn them into measurable ROI.

  • Maximize Your Platform ROI

    A tailored optimization program built around your business goals and how your contact center actually runs.

    How We Help
  • Success Stories

    See how putting the platform to work has driven measurable gains in cost, performance, and customer experience.

    View Case Studies
  • Trusted by Industry Leaders

    From credit unions to sports franchises to consumer brands, we partner with teams that demand real results.

    Industry Expertise

Five9 & CCaaS Consulting Case Studies: A Contact Center You Don't Have to Worry About

From global enterprises to mid-market teams, we take the platform headaches off your plate so you hit your numbers and look good doing it.

  • Contact center leaders reviewing a performance dashboard

    70% IVA authentication, $445K saved a year

    CCG — Tech Stack optimized CCG's existing Five9 platform with a re-engineered IVA, Agent Assist, and AI Insights, lifting authentication from 29% to 70% and reducing agent headcount by 33%.

    View Case Study: CCG
    • Five9 IVA
    • Agent Assist
    • AI Insights
  • Healthcare contact center representative wearing a headset at a call routing dashboard

    34% lower abandon rate with a Five9 IVA

    ABC Medical — Tech Stack replaced static IVR routing with a Five9 Intelligent Virtual Agent that authenticates callers, routes by intent, and resolved 1,230 calls without an agent.

    View Case Study: ABC Medical
    • Five9 IVA
    • Intent Routing
    • Healthcare
  • Monitor showing a contact center analytics dashboard

    Optimizes NiCE CXone with Tech Stack's help

    Multi Billion Dollar Retail Brand — Tech Stack helped a multi-billion dollar retail brand get more out of its existing NiCE CXone platform. Full case study coming soon.

    View Case Study: Multi Billion Dollar Retail Brand
    • NiCE CXone
    • Ongoing Optimization
Consultants in a boardroom mapping an IVR and AI call flow and a rising CSAT chart on a whiteboard

Delivering results since 2021

Why Choose Certified Contact Center Consultants

Nothing beats watching a client finally get everything they were sold, and then some.

  • We're 100% US-based. The person who scopes your project is the person who does the work. No offshore handoffs, no ticket queue roulette.
  • We actually care. When your platform runs right, that's the win. We're not hunting for the next upsell.
  • We're proactive. We catch problems before they hit your inbox instead of waiting for you to open a case.
  • We don't bury our people in accounts. Fewer clients per expert means you get real attention, not the leftovers.
  • We're an extension of your team. On your side, deep in the product, and there when you need us.
Meet Our Experts

Over $100MIn Contact Center Technology Transactions. 90%+ Customer Retention.

Trusted by enterprise contact centers to deliver measurable ROI across Five9, Genesys, NiCE, and Zoom.

  • "Tech Stack Advising came through for us at a critical time, jumping in to build out our Five9 IVA within 24 hours of first contact. The team worked incredibly fast without sacrificing quality. We're so happy with their services that we've decided to retain them on an ongoing basis. Highly recommend Tech Stack Advising for any Five9 projects."
    Headshot of Brooke Detweiler

    Brooke Detweiler

    Chief Operating Officer, Cost Containment Group

  • "Tech Stack's CX Consulting Service has been invaluable in shaping our customer experience technology strategy. Their expert guidance in technology evaluation and vendor selection has optimized our costs while ensuring strategic alignment with the right partners."
    Headshot of Payam Pirayesh

    Payam Pirayesh

    Vice President, Enterprise Services, Cvent

  • "Tech Stack isn't just implementing a system, they are empowering our Contact Center transformation. They went above and beyond to provide best practices in leveraging Salesforce Service Cloud with our chosen Contact Center platform to deliver a true omni-channel experience."
    Headshot of Edward Gaffney

    Edward Gaffney

    SVP Digital and Customer Experience, Carrier Enterprise

  • "Partnering with Tech Stack Advising ... gave our team the confidence and clarity to make informed decisions throughout our UCaaS and CCaaS transformation. What stood out most was their collaborative and transparent style — they worked alongside us, not above us."
    Headshot of Josh Kielbasa

    Josh Kielbasa

    Director of IT, Minnesota Wild

Find out what's holding your Contact Center back.

Get an Assessment of your CCaaS platform with specific, prioritized recommendations.

Our Recent Posts

Frequently Asked Questions

What is Tech Stack Advising and how can you help my business?

Tech Stack Advising is a US-based contact center consulting firm founded in 2021. Our CCaaS consultants provide consulting and support for Five9, NiCE, Genesys, and Zoom, plus contact center AI vendors like Cresta, Simple AI, and Observe AI. We work on your side, and our deep relationships with these vendors let us advocate for you better than you could alone. We find the specific gaps between what you pay for and what you actually use, then align your platform configuration with how your business actually works so you see measurable ROI.

What is Contact Center consulting?

Contact Center consulting is trusted, expert guidance on the technology that runs your customer conversations. That covers evaluating and selecting platforms, negotiating contracts, planning migrations, and configuring and optimizing systems like Five9, Genesys, NiCE, and Zoom so they support your goals.

How does Tech Stack Advising improve call center ROI?

We start by mapping what you're paying for against what you actually use. From there, we close the gaps: turning on features you already own, tightening routing and IVR flows, integrating your CRM, and cutting spend that isn't pulling its weight. The result is more value from the platform you already have.

What results can I expect from Contact Center Consulting with Tech Stack Advising?

Clients typically see lower costs, stronger performance, and a better customer experience. Every recommendation is tied to your business goals, so you know exactly what each change is meant to improve.

How long do engagements with Tech Stack take?

It depends on scope. An assessment is a focused engagement, while implementations, migrations, and ongoing optimization run longer. Either way, projects are staffed in 24 hours, faster than any major firm in the industry.

What Contact Center Consulting services do you offer?

We offer CCaaS platform assessments, technology evaluation and vendor selection, contract negotiation support, migration planning (including Genesys migrations), implementation, IVR redesign, Salesforce and CRM integration, contact center AI projects, and ongoing Five9, NiCE, Genesys, and Zoom optimization.

What results can I expect?

A platform that runs the way your business does. That means fewer surprises, clear priorities, and measurable gains in cost, performance, and customer experience. It's why we keep 90%+ client retention.

What do clients say about working with you?

Clients like Cvent, Carrier Enterprise, and the Minnesota Wild describe us as a trusted advisor and a true partner. They point to our expert guidance, our collaborative and transparent style, and the fact that we work alongside their teams, not above them.

What makes you different from other Contact Center Consulting agencies?

We're 100% US-based, and the person who scopes your project is the person who does the work. We keep fewer clients per expert, we're proactive instead of waiting for a ticket, and we're not hunting for the next upsell. We've been delivering results since 2021.

Can you handle AI projects in the Call Center?

Yes. We design and implement contact center AI, from AI voice bots that contain calls to smarter routing and agent assist, working with AI vendors like Cresta, Simple AI, and Observe AI. We make sure they connect cleanly to your IVR, CRM, and existing call flows.

How will I know the changes are working?

We agree on the metrics that matter before we change anything, such as containment, handle time, CSAT, and cost. Then we measure against that baseline, so you can see exactly what improved and by how much.

Can I work with you short-term or long-term?

Both. Some clients bring us in for a single assessment or project. Others keep us on as an ongoing extension of their team, working alongside their vendor to keep the platform performing.

Are you tied to Five9, Genesys, NiCE, or Zoom?

No. Our engineers are certified on all four platforms, and as a trusted partner our recommendations are based on what's right for your business. We have deep relationships with each vendor, which lets us advocate for you more effectively than you could on your own.

How do I get started?

Start with an assessment of your CCaaS platform. You'll get specific, prioritized recommendations and a clear next step for your goals.