Senior Java Developer | 9+ years Experience | Java, Spring Boot, Microservices

Senior Backend Developer

with 9+ years of experience building and scaling Java applications in the fintech and e-commerce spaces. Strong background in designing microservices and REST APIs using Java and Spring Boot. I enjoy tackling complex architectural challenges, optimizing system performance, and delivering reliable backend solutions. Strong track record of working in cross-functional teams, mentoring and managing team of junior developers, driving architectural decisions, and delivering scalable, user-focused solutions in Agile environments.

Technical Skills

• Backend Technologies: Java (21), Spring Boot (3.x.x), Spring, Hibernate, J2EE
• Microservices: REST APIs, Microservices
• Databases: MySQL, Oracle, Redis (NoSQL)
• Messaging: Redis, Kafka, Apache MQ
• Cloud & Infrastructure: Treadmill, Apache ZooKeeper, AWS (Knowledge), Containerized Deployments, Linux
• AI Assisted Development: Cursor IDE
• Security Tools: Check Marx, Sonar
• IDE: IntelliJ, Eclipse, VS Code

Experience

TD SYNNEX (Concentrix), Remote (3.5 years) Senior Software Engineer (Feb 2023 – Present)

• Engineered backend microservices for the Renew Solv platform using Java 21 and Spring Boot to manage complex quotes and contracts for hardware and software renewals.
• Led the end-to-end development of outbound integration module (renew-solv-snif) utilizing REST APIs and OAuth2.0 to securely authenticate with external vendors (e.g., Cisco), automating data extraction and system contract generation.
• Migrated a legacy monolithic utility portal by integrating them into the modern rsolv-portal microservice architecture by migrating its core functionalities such as JSON-based report generation, user email notifications, and vendor template uploads.
• Developed and maintained core distributed modules, including rsolv-data for calculating dynamic vendor pricing, reseller prices, discounts and margins.
• Improved API response times by 300ms for returning vendors by introducing Redis caching for frequently accessed configurations and using Apache Kafka for async event handling.
• Mentored junior engineers during the development and client integration of the rsolv-snif module, guiding them on API design, security practices, and code quality resulting in enhanced sprint velocity by 33%.
• By using the company-wide use of AI-assisted development tools (Cursor IDE), reduced manual effort in all SDLC phases optimizing developer efficiency by 50%.

Morgan Stanley – PWM (Wissen Technology), Mumbai (2.5 Years) Senior Software Engineer (Feb 2023 - Jun 2020)

Pricing Hub & Margin System (MS - Hong Kong) (2021)

• Launched in 2021, engineered a real-time Margin System backend using Java 11 and Spring Boot, integrating REST APIs with an Angular UI (API integrations) for efficient security pledging.
• Managed deployment and cloud infrastructure via the Treadmill platform and Apache ZooKeeper, ensuring dynamic load balancing, high availability, and runtime scalability for customers spread across regions.

National Stock Exchange of India Limited, Mumbai (3.5 Years) Systems Analyst (May 2020 - Jan 2017)

Tri-party Repo Market (2018)

• Launched in 2018, developed the backend for a high-performance collateral management using Java 8, Spring and Hibernate ORM, processing 100K of daily corporate bond transactions at collateral level.
• Reduced transaction data loading times from NSDL & CDSL depositories by 30% by implementing a custom Java Multithreading and Concurrency framework.
• Enhanced real-time data exchange across trading systems (NSE, BSE, MSE) by integrating Apache MQ for asynchronous messaging, automated SFTP utilities via the JSch library and multithreaded Java runtimes for crossdomain file transfers.
• Optimized queries, procedures, and triggers in Oracle DB to speed up collateral transaction processing and ensure regulatory compliance.