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Sri Balaji Js

@sribalajijs

Java Backend Developer at REDITE who built a merchant payment platform with Kafka reconciliation and automated payout processing.

India

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At REDITE, I engineered a merchant onboarding and payment platform for the Central Bank of the Congo using Spring Boot microservices and RESTful APIs. I integrated Stripe payment workflows and built Kafka-based reconciliation for payment events.

I also developed automated payout jobs and used Redis to track unsettled balances. At Fidelity Investments, I developed an event-driven data pipeline and Java batch jobs for financial records, improving query performance by 40%.

Experience

Work history, roles, and key accomplishments

Java Backend Developer

REDITE

Mar 2025 - Sep 2026 (1 year 6 months)

Engineered a scalable merchant onboarding and payment platform using Spring Boot microservices and RESTful APIs with JWT/RBAC security. Integrated Stripe SDK, built asynchronous reconciliation with Kafka, and optimized SQL queries to improve throughput by 25%.

Jira Webhooks RBAC REST APIs Microservices Jenkins Docker Java Spring Boot Spring Security JWT Redis Kafka MySQL Hibernate Junit Linux Spring Data Spring MVC SDK Integration

Java Developer - Apprentice

Fidelity Investments

Feb 2024 - Feb 2025 (1 year)

Developed an automated event-driven data pipeline using AWS S3 and Lambda, eliminating manual intervention. Implemented high-volume Java batch jobs to purge inactive records across 60+ database tables, improving query performance by 40%.