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I am a Senior Software Engineer with 12+ years of experience in backend and full-stack development. I specialize in Java, Spring, microservices, PL/SQL, and cloud-based architectures, delivering scalable, high-performance systems for banking, insurance, and enterprise platforms. I thrive in event-driven and batch processing environments, and I enjoy turning complex requirements into robust, maintainable solutions.…I am a Senior Software Engineer with 12+ years of experience in backend and full-stack development. I specialize in Java, Spring, microservices, PL/SQL, and cloud-based architectures, delivering scalable, high-performance systems for banking, insurance, and enterprise platforms. I thrive in event-driven and batch processing environments, and I enjoy turning complex requirements into robust, maintainable solutions.

Justin George

Full Stack Developer, Back-End Developer, Web Developer, +3

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I am a Senior Software Engineer with 12+ years of experience in backend and full-stack development. I specialize in Java, Spring, microservices, PL/SQL, and cloud-based architectures, delivering scalable, high-performance systems for banking, insurance, and enterprise platforms. I thrive in event-driven and batch processing environments, and I enjoy turning complex requirements into robust, maintainable solutions.…I am a Senior Software Engineer with 12+ years of experience in backend and full-stack development. I specialize in Java, Spring, microservices, PL/SQL, and cloud-based architectures, delivering scalable, high-performance systems for banking, insurance, and enterprise platforms. I thrive in event-driven and batch processing environments, and I enjoy turning complex requirements into robust, maintainable solutions.

Available to hire

I am a Senior Software Engineer with 12+ years of experience in backend and full-stack development. I specialize in Java, Spring, microservices, PL/SQL, and cloud-based architectures, delivering scalable, high-performance systems for banking, insurance, and enterprise platforms.

I thrive in event-driven and batch processing environments, and I enjoy turning complex requirements into robust, maintainable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Senior Software Engineer at Great Eastern - Singapore

March 1, 2022 - Present

Backend processing, API integration, and batch-driven data workflows supporting high-volume insurance data operations. Contributed to FPMS policy modules, migrated DCMS Web-JAXB XML services to JSON-based Spring Boot APIs, designed staging-to-core data flows, optimized PL/SQL for batch processing, implemented scheduled batch jobs, and built a UI framework for DPS Compartmentation to enable dynamic data visibility.

Software Engineer - Payment Processing & Settlement Integration at Mashreq Bank – FLEXCUBE Ecosystem

January 1, 2020 - February 1, 2022

Implemented Spring Boot payment microservices for transaction validation, authorization routing, and ledger posting; built Kafka/JMS event streams for payment lifecycle; designed Apache Camel REST/SOAP adapters; optimized caching with Redis/Hazelcast; developed settlement reconciliation and AML/sanctions screening with ELK/Prometheus monitoring.

Backend Engineer at HINO MOTORS SALES INDONESIA (HMSI)

January 1, 2018 - December 1, 2019

Spring Boot microservices ingesting vehicle telemetry; Kafka-based pipelines for high-frequency telemetry; anomaly detection in stream processing; time-series persistence with Oracle + Hibernate/JPA; fleet analytics APIs for real-time vehicle health and driver behavior.

Software Engineer - Lending & Credit Decision Automation at Mashreq Bank – FLEXCUBE Ecosystem

April 1, 2015 - December 1, 2017

Spring Boot lending microservices; Drools-based rule engine for configurable credit scoring; integration with credit bureau and KYC; Kafka/JMS-based asynchronous workflows; audit tracking using Oracle + Hibernate/JPA.

Backend Developer at KIKKOMAN (JAPAN) - Caritor Solutions (Bangalore)

October 1, 2013 - March 1, 2015

Developed Oracle PL/SQL packages and procedures supporting inventory and order processing; batch processing routines; optimized SQL queries; data validation and exception handling during ERP data synchronization.

Lead Engineer at Great Eastern

March 1, 2022 - Present

Led development of Oracle PL/SQL packages for FPMS policy modules; built UI framework for data visibility; migrated DCMS Web-JAXB XML services to JSON-based Spring Boot APIs; designed staging-to-core backend data processing flows; optimized high-volume batch PL/SQL queries; implemented scheduled batch jobs for large-scale policy data updates.

Senior Software Engineer at Mashreq Bank

January 1, 2017 - January 1, 2022

Designed Spring Boot microservices for payment processing and transaction orchestration; implemented Kafka and JMS-based event-driven architecture for payment lifecycle; built Apache Camel adapters for REST and SOAP integrations; integrated Redis and Hazelcast caching to reduce latency; developed transaction persistence using Oracle and Hibernate/JPA; implemented AML screening and monitoring using ELK and Prometheus.

Software Engineer at Vietnam International Bank

January 1, 2015 - December 1, 2016

Implemented Drools-based rule engine for credit risk evaluation; integrated external credit bureau APIs for borrower scoring; developed loan eligibility workflows for KYC and income validation; optimized database queries for high-volume credit data processing.

Software Engineer at Hino Motors

January 1, 2013 - December 1, 2014

Developed Spring Boot microservices for fleet telemetry data ingestion; implemented Kafka pipelines for real-time vehicle data processing; built stream processing services for anomaly detection; designed persistence layer using Oracle and Hibernate/JPA; developed APIs for fleet analytics and monitoring dashboards.

Software Engineer at Mashreq Bank

January 1, 2012 - December 1, 2012

Developed Spring Boot lending microservices for loan processing; implemented Drools-based credit evaluation rules; integrated external services for KYC and credit verification; built Kafka-based asynchronous loan processing workflows; designed audit and compliance tracking systems.

Software Engineer at Kikkoman Corporation

January 1, 2011 - December 1, 2011

Developed Oracle PL/SQL procedures for ERP backend processing; implemented batch jobs for inventory reconciliation; optimized SQL queries for performance improvements; developed validation and exception handling logic.