INTRODUCTION
Pioneering the AI-powered future of VoC analytics
In today's ever-changing business environment, customer expectations continue to rise, making a customer-centric strategy a key success factor. Organizations recognize the importance of customer feedback and are moving quickly to meet customer expectations to drive sustainable business growth. Voice of Customer (VoC) services, which are key to improving the customer experience, are becoming more sophisticated, especially with the advent of new technologies such as AI, machine learning, and natural language processing.
Recognizing the potential of the VoC market, software as a service startup Syncly provides a customer feedback analytics solution powered by generative AI. Founded by serial entrepreneurs who successfully launched and exited their previous AI startup SUALAB, Syncly has received seed investment and mentorship from Y Combinator, and is now expanding its business globally beyond the US and Korean markets.
Customer-facing teams from companies around the world use Syncly to manage VoC data collected in real-time from chats, calls, and meetings on an integrated platform. Syncly’s AI then analyzes the VoC data to derive improvements and find solutions to enhance customer relationships.
THE CHALLENGE
A journey to find efficient semantic analytics approach
Syncly's core service is to provide visibility into VoC by automatically processing data generated during the process of collecting, analyzing, and sharing customer feedback with AI. Beyond quantitative analytics, Syncly supports qualitative analytics through semantic search, making it critical to understand the semantic values and similarities between feedback.
In the early days of Syncly's business, there were few full-text search capabilities in the traditional SQL and NoSQL domains, and it was complicated to build a separate library-based search engine. In addition, full-text search using specific keywords or phrases was limited in its ability to take advantage of embedding vectors, the output of semantic analytics.
To address this challenge, Syncly uses AI to enable effective similarity analytics even in a mix of structured data and unstructured data such as images and videos.
"In the beginning, we loaded all the embedding vectors on the server and manually calculated the similarity," said Jongsoo Keum, Cofounder and Research Lead at Syncly. "However, as the company grew, so did the number of customers and the amount of data for analysis. The development team faced new productivity challenges as the server and database workload became heavier."

