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Nishant Bansal

@nishantbansal1

Message

I build scalable Java backend platforms for fintech and global partner ecosystems.

India

Message

I've built and scaled backend systems at EPAM Systems and FreeCharge, from Partner Network Hub services supporting global partner evaluation to BNPL, personal-loan, cashback, and data platforms serving 100K+ users.

I design Java and Spring Boot microservices, high-throughput APIs, Kafka event pipelines, and rule-driven workflows. I've delivered ₹2+ crore/month BNPL transaction processing at 99.9% uptime, mentored engineers, and improved reliability for critical financial and partner-facing systems.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

EPAM Systems

Jan 2024 - Present (2 years 8 months)

Led backend design for Partner Network Hub, enabling scalable partner evaluation across a global ecosystem. Defined API contracts and designed Spanner-backed microservices handling tens of thousands of partner activity records and daily evaluations.

Java Spring Boot Microservices Google Cloud Spanner gRPC Protobuf CEL API Design

Senior Software Engineer

FreeCharge

Jan 2021 - Dec 2024 (3 years 11 months)

Designed and scaled backend systems for fintech products including BNPL, personal loans, cashback, and data platforms, supporting 100K+ users. Spearheaded the PayLater (BNPL) platform, processing ₹2+ crore/month transactions with 99.9% uptime.

Java Spring Boot Hibernate Microservices Redshift DynamoDB EC2 SNS Elasticsearch Redis Logstash Kibana Dynatrace Drools MongoDB RDS

Software Engineer

EPAM Systems

Jan 2019 - Dec 2021 (2 years 11 months)

Developed backend services for Mastercard's fraud and transaction monitoring systems using Java. Implemented SAML-based authentication, enabling secure and reliable system integrations.

Java SAML Authentication Fraud Detection Transaction Monitoring