Sunil Sahu
Associate Director Engineering @Worldline
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WORK HISTORY
Associate Director Engineering @Worldline
Mumbai, IN
EDUCATION
Iete
Computer Science
ABOUT SUNIL SAHU
Passionate about building scalable, secure, and high-performance payment systems, I bring over 15 years of hands-on experience in the financial services and fintech domain. My expertise lies at the intersection of Java-based backend engineering, microservices architecture, and DevOps automation.I\'ve been instrumental in designing and implementing real-time transaction systems, card processing engines, payment gateways, and merchant acquiring platforms. Skilled in Spring Boot, SQL, REST APIs, and cloud-native DevOps practices (CI/CD, Docker, Kubernetes), I thrive in solving complex business problems through elegant technical solutions.My core strengths include:Deep domain knowledge of Payments, Card Schemes (Visa, MasterCard, RuPay), and Banking APIsStrong programming foundation in Java, with proficiency in Spring ecosystem using microservices architectureExpertise in SQL/PLSQL, database design, and high-volume data processingSolid understanding of DevOps pipelines, including Git, Jenkins, Ansible, experiences of handling complete software process automation. Collaborative approach, having worked closely with product, QA, and operations teams.I’m always eager to learn, innovate, and contribute to technology that impacts millions of users every day.
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