Aug 2024 – Jun 2025 · 10 mos · Gurugram, Haryana, India · Hybrid

• ● Migrated a core banking module from a monolithic architecture to a microservices-based application, enhancing scalability, maintainability, and deployment efficiency using Spring Boot, REST APIs, and Docker.
• ● Decomposed critical modules such as user management, transaction processing, and account services into independently deployable microservices using Spring Boot and REST APIs.
• ● Modernized the tech stack by introducing containerization with Docker, centralized configuration with Spring Cloud Config, and service discovery via Eureka.
• ● Designed secure and scalable communication between services using API Gateway and OAuth2-based authentication.
• ● Ensured data consistency and resilience using patterns like Saga and eventual consistency across services.
• ● Collaborated with cross-functional teams to ensure smooth phased migration with zero downtime and regulatory compliance.

Dec 2023 – Aug 2024 · 8 mos · Ajmer, Rajasthan

• I took the career break due to some medical emergency at Home

Oct 2022 – Dec 2023 · 1 yr 2 mos · Bangalore Urban, Karnataka, India · Remote

• ● Built a real-time election results portal with support for multilingual live interviews, enabling users across India to access accurate, up-to-date political coverage in their preferred language.
• ● Implemented different number of Media services to convert audio, video and textual content to other Indian language with the integration of Dub-dub, Dub verse and AWS Rekoginition services.
• ● Implemented different number of Stored procedure and Trigger to update the live data once getting trigger from the client system and showing the real time data.
• ● Live streaming data conversion in multiple language within limited timeline with Content management system.

Mar 2022 – Sep 2022 · 6 mos · Noida, Uttar Pradesh, India · Hybrid

• Developed an Auto Sweep component as a plugin for a core banking module, enabling automatic transfer of surplus funds between accounts based on predefined rules. Designed the component for modular integration, allowing reuse across multiple banking applications with minimal customization. Ensured compliance with financial regulations and seamless integration with existing transaction workflows.
• Designed and developed a modular Auto Sweep component to automate fund transfers between linked accounts based on balance thresholds.
• Integrated the component as a pluggable module within the existing core banking application, ensuring minimal impact on existing workflows.
• Enabled cross-application compatibility, allowing the component to be reused in other banking platforms with minimal changes.
• Ensured seamless transaction handling and data consistency by integrating with existing fund transfer and account management services

Mar 2020 – Feb 2022 · 1 yr 11 mos · Gurugram, Haryana, India · Remote

• Developed and maintained Billing Manager, a web service-based application that processes client requests and responses through multiple operator-specific API interfaces. Designed and implemented callback mechanisms and server-to-server communication to ensure real-time status updates for user transactions across diverse platforms.
• Designed and implemented RESTful APIs to support multi-operator integration, enabling seamless request/response handling from diverse client systems.
• Developed interface logic for different operators, incorporating unique callback structures and server-to-server communication to maintain accurate and real-time user status updates.
• Built reusable and scalable API interface templates to support onboarding of new operators with minimal code changes.
• Ensured high availability and reliability of API services through proper exception handling, retries, and timeout configurations.
• Collaborated with cross-functional teams including frontend, QA, and DevOps to ensure smooth integration and deployment of services.
• Led debugging and resolution of production issues related to callback failures and data mismatches between client and operator systems.
• Optimized service performance and reduced latency by streamlining request-response processing and implementing asynchronous handling where necessary.
• Maintained detailed API documentation and participated in regular client meetings to gather interface requirements and propose technical improvements.

Sep 2019 – Mar 2020 · 6 mos · Gurgaon, India · On-site

• Provided end-to-end support for core banking systems, ensuring smooth operations and rapid resolution of production issues.
• Managed deployments and updates in legacy environments, coordinating with cross-functional teams for successful rollouts.
• Investigated and resolved critical incidents, performed root cause analysis, and maintained system uptime as per SLAs.
• Supported batch processing, monitored logs, and ensured system health through proactive issue detection and alert handling.
• Maintained compliance with banking security standards and audit requirements during all support and deployment activities.

Feb 2016 – Sep 2019 · 3 yrs 7 mos · Gurgaon, India · On-site

• Built and implemented RESTful APIs to enable seamless integration between client travel applications and the Travelport Apollo and Galileo Global Distribution Systems (GDS). Leveraged XML Select standards to establish secure communication over dedicated lines or VPN, ensuring reliable data exchange for booking, pricing, and availability functionalities.
• Designed and developed RESTful web services to enable integration between client travel applications and Travelport Apollo/Galileo GDS platforms.
• Implemented data exchange using XML Select standards, ensuring consistent and accurate communication between systems.
• Developed secure APIs with support for dedicated line and VPN-based connections, maintaining high availability and data integrity.
• Collaborated with business analysts to understand GDS requirements and translate them into scalable service interfaces.
• Performed unit testing and integration testing to ensure reliability of booking, pricing, and availability operations.
• Created API documentation using tools like Swagger/OpenAPI for client onboarding and support.
• Optimized service response times and ensured compliance with industry performance and reliability standards.
• Participated in code reviews and agile sprint planning to align development with project milestones