NiaKai is building Zellaris, an AI sales assistant designed to support sales teams before, during and after every customer conversation.
What started as a product design project eventually grew into a long-term collaboration across the product, website, visual identity, pitch decks and marketing assets.
Over the last 10+ months, I’ve worked closely with the founder to turn an early MVP into a more structured and credible product experience.
Zellaris was not meant to be another call-recording tool that simply generated transcripts and summaries.
The product had a much larger vision.
It needed to help sales representatives:
The challenge was that all of these capabilities could quickly make the product feel overwhelming.
We needed to create a system that felt connected and easy to understand — not a collection of AI features placed inside the same dashboard.
Before designing individual screens, we organised the product around the complete sales conversation lifecycle:
Prepare → Engage → Review → Train
This became the foundation for the product.
The Prepare experience gives representatives everything they need before entering a conversation.
It includes campaigns, prospects, account intelligence, buying committees, deals and upcoming meetings.
Instead of displaying contacts as simple CRM records, account pages show the relationships between different stakeholders — such as champions, influencers, decision-makers and blockers.
The goal was to help salespeople understand the account, not just view its data.
The Engage module supports representatives before and during live meetings.
Before joining a call, they receive a brief containing relevant company information, previous interactions, possible objections, important talking points and recommended questions.
During the meeting, Zellaris provides real-time assistance alongside the transcript.
The main design challenge here was avoiding distraction. The product needed to remain useful without competing with the actual conversation.
We kept the live interface calm, readable and focused only on information that could help at that exact moment.
After a meeting, Zellaris analyses the conversation and helps the representative understand what happened.
Instead of showing unexplained AI scores, the review connects insights to real moments from the call.
Users can see:
This information also contributes to wider business intelligence, helping leaders identify patterns across campaigns, personas and team performance.
The Train module allows salespeople to practise conversations with simulated prospects.
They can prepare for objections, different personalities and difficult sales situations before entering a real meeting.
This completed the product loop: users could prepare, have the conversation, review their performance and practise before the next one.
Zellaris contains a lot of information, so the biggest design decision was often what not to show.
Every screen was designed around a simple question:
What decision does the user need to make here?
This helped us prioritise the right information and avoid filling the interface with unnecessary AI-generated insights.
The visual system focused on:
We wanted the product to feel intelligent and enterprise-ready without relying on glowing gradients, excessive animations or the usual visual clichés associated with AI products.




















As the engagement continued, my role expanded beyond the application.
I also worked on NiaKai’s website, pitch decks, event assets and overall product positioning.
The website was rebuilt around the conversation lifecycle rather than a generic feature grid.
We also created a clearer comparison between traditional conversation intelligence products and Zellaris.
Traditional tools usually begin after the call. Zellaris is designed to help before, during and after it.
That became the central story across the website, decks and marketing materials.
The project gave NiaKai:
The most valuable result was not one individual screen.
It was creating a connected experience where the product, website and brand all communicated the same idea:
Zellaris does not simply tell salespeople what happened. It helps them decide what to do before, during and after every conversation.
NiaKai has been one of my longest and most collaborative projects.
It showed me that designing an AI product is rarely about displaying more intelligence.
It is about deciding when that intelligence should appear, how much context the user needs and how an insight can lead to a meaningful action.
What started as an MVP redesign eventually became an opportunity to help shape how the entire company looks, works and explains itself.
“We were introduced to Pratik Singh through a mutual business partner in India for what started as a straightforward website project. It quickly grew into a much broader partnership across branding, storytelling, and go-to-market strategy. Pratik helped NiaKai shape our logo, origin story, and overall brand direction with a level of business understanding and creative vision that consistently exceeded our expectations. His work is intentional, thoughtful, and deeply aligned with who we are and where we’re headed. What stands out most is his ability to combine creativity with discipline, situational awareness, and a forward-thinking mindset. Even while working across multiple time zones with our team in California, he has been an exceptional collaborator. Because of his impact, we’ve invited Pratik and his team to continue building the NiaKai brand and help shape our GTM strategy as we move forward.”
Aalim A. Moor IIFounder, NiaKaiTell us what you’re building — book a call, or copy the email and write when it suits.