Sonu Kumar is a Senior Software Engineer at LeadSquared since June 2024, previously serving as a Product Engineer at DeltaX from January 2021 to June 2024. At DeltaX, Sonu led the development and maintenance of scalable enterprise applications, focusing on robust Web APIs, Web Applications, and Microservices, and played a crucial role in creating Birdigo, a Digital Marketing Automation Platform. Additionally, as an Associate Product Engineer, Sonu developed customized features for major clients and contributed to transforming DeltaX’s infrastructure, significantly reducing system downtime. Sonu began the career as a Product Engineering Intern, enhancing an AI-driven module for campaign performance analysis and engaging in source control processes. Sonu holds a Bachelor of Technology in Computer Science from Techno Main - Salt Lake, completed in August 2021.