Oleksandr Tserkovnyi
United States
Full Stack Principal Engineer at TrialBase
Oleksandr Tserkovnyi is a Full Stack Principal Engineer at TrialBase Inc., where he builds AI-powered legal technology solutions. Based in the Dominican Republic, he has over 13 years of experience creating web applications and leading engineering teams for companies in finance, health, and technology sectors.
At TrialBase, Oleksandr works with AI tools including Vertex AI, Document AI, and OpenAI to develop legal products. Before this, he founded a travel platform that generated $2 million in revenue in its first year. He led a team of 25 engineers and built partnerships with Priceline, Google Ads, and Visa, while handling 5,000 requests per second for Google Hotels.
During his time as Lead Front-end Architect at Parimatch Tech, Oleksandr saved the company $1 million by creating a Micro Frontends architecture that worked across iOS, Android, and Web platforms. He managed teams of up to 20 engineers and built Node.js services that improved how the company managed content. His work was featured in tech.eu for bringing open-source practices to the betting industry.
At TrialBase, Oleksandr works with AI tools including Vertex AI, Document AI, and OpenAI to develop legal products. Before this, he founded a travel platform that generated $2 million in revenue in its first year. He led a team of 25 engineers and built partnerships with Priceline, Google Ads, and Visa, while handling 5,000 requests per second for Google Hotels.
During his time as Lead Front-end Architect at Parimatch Tech, Oleksandr saved the company $1 million by creating a Micro Frontends architecture that worked across iOS, Android, and Web platforms. He managed teams of up to 20 engineers and built Node.js services that improved how the company managed content. His work was featured in tech.eu for bringing open-source practices to the betting industry.
Oleksandr regularly speaks at technology conferences including JS Fest and React Kyiv Day, where he presents on topics like Micro Frontends, Assets-Based Architecture, and Headless CMS. His article about moving abroad became the most-read piece on DOU.ua from 2016-2018, with over 500,000 reads and won an award for best relocation article.
He works with TypeScript, React, Node.js, and cloud platforms like AWS and Google Cloud. Throughout his career, Oleksandr has focused on building solutions that help businesses grow while solving complex technical problems.
He works with TypeScript, React, Node.js, and cloud platforms like AWS and Google Cloud. Throughout his career, Oleksandr has focused on building solutions that help businesses grow while solving complex technical problems.