Sandeep Bablade

Java Developer with 6+ years building enterprise applications using Core Java, Spring Boot, Microservices, JPA and Hibernate. Proven track record delivering REST APIs and event-driven services for core banking and payments platforms (Mambu, Oracle FLEXCUBE) across regulated, high-volume environments. Experienced with Kafka, cloud-native SaaS integration, and CI/CD tooling (Git, Maven, Jenkins). Comfortable using AI coding assistants (Copilot, Claude) to accelerate delivery.

Senior Software Solutions Engineer at Western Union (2024-04 – Present)

• Developed Spring Boot microservices integrating Mambu core banking modules (Deposits, Payments, GL/Accounting, Client Management, MPO) for European digital banking clients.
• Built SEPA-compliant payment and onboarding workflows with IBAN validation.
• Automated GL reconciliation and multi-currency deposit processing to meet EU regulatory standards.
• Integrated Mambu with third-party partner systems (Marqeta for card issuing/processing, Blaze for lending) via REST APIs and webhooks, migrating legacy core banking infrastructure while preserving data integrity and compliance.
• Built composable, event-driven microservices supporting mobile banking and payment orchestration, reducing infrastructure costs and accelerating feature delivery.

Staff Consultant at Oracle Financial Services Software Ltd. (OFSS) (2022-03 – 2024-04)

• Customized Oracle FLEXCUBE OLTP and Maintenance modules for CASA and Loan Accounts at Canara Bank using Java, JavaScript, XML, and Oracle DB.
• Developed OLTP and Maintenance screens using Java and OJET; wrote PL/SQL for database maintenance.
• Configured core banking workflows (account maintenance, transactions, loan servicing) aligned to business and regulatory requirements.
• Supported integration touchpoints with Oracle Banking Digital Experience (OBDX) for online and mobile banking channels.

Software Engineer at Larsen & Toubro Infotech Ltd. (2020-09 – 2022-01)

• Migrated a US-based insurance domain application (Mercer) to Spring Boot; designed Controller, Service, and DAO layers.
• Built server-side services and business logic (AutoChoiceServices) and auto-generated client-side code from api.yml specifications.
• Replaced legacy EJB code with Spring-managed objects; wrote Hibernate mapping files and maintained the database layer.

Software Engineer at Evolveware IT Pvt. Ltd. (2019-11 – 2020-08)

• Developed features for Pacific Medical, a US-based hospital operations platform, using Spring Boot; designed Controller, Service, and DAO classes and Hibernate mappings.
• Built patient lifecycle functionality (billing, insurance processing, invoice generation) and an inventory management module tracking sales, delivery, and purchase orders.

B.E. in Information Technology – Sinhgad Institute of Engineering College, University of Pune, Lonavala (2012-01 – 2015-01)

Diploma – Brahmdevdada Mane Polytechnic, Solapur (2009-06 – 2012-06)