Chengalappan Shanmugam
Java/Spring Boot Backend Engineer Payment Systems & Fintech
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Meet Chengalappan
Backend engineer with 4+ years building a real-time stock trading platform in India's fintech space. I specialize in Java, Spring Boot, Kafka pipelines, and PCI-DSS compliant payment integrations (Razorpay, payment ledgers). I ship production-grade APIs with clean docs and live demos you can test before hiring.
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Greater Chennai, India