Sanjay Kumar Singh is an Engineering Leader with 18+ years of experience in designing, building, and scaling enterprise-grade software solutions across banking, finance, payments, cloud technologies, and communication surveillance domains. With deep expertise in Java, Spring Boot, Microservices, AWS, Docker, Kubernetes, and system design, he has led multiple high-performing engineering teams and delivered mission-critical projects for global clients.

Currently working as a Engineering Leader, Sanjay has spent the last decade driving technical strategy, modernizing legacy systems, managing large-scale migrations, and building cloud-native platforms. Known for his strong stakeholder management, decision-making ability, and leadership maturity, he has successfully guided teams through complex transformations—from on-prem to cloud, monolith to microservices, and manual deployments to fully automated CI/CD pipelines.

He has extensive domain expertise in Core Banking (Flexcube), Finance, Payments, and Communication Surveillance, and has recently led multiple teams across agile programs involving data migration, voice-to-text solutions (Whisper), and intelligent search systems (Attivio).

Sanjay is passionate about mentoring engineers, coaching future leaders, and helping professionals accelerate their careers. Through his brand EcoGrowthPath, he actively shares knowledge on technology, leadership, and personal finance, and also provides 1:1 mentoring and coaching.

An author by passion, Sanjay has written a book on modern investing for Indian families, focused on financial freedom and smart investing across asset classes. He continues to write articles on technology, cloud-native architecture, and leadership thinking.