- Ensured EIP(Enterprise Integration Patterns) efficient usage to design and implement standardized solutions for integrating disparate IoT systems/devices/sensors, ensuring efficient communication and data exchange within an enterprise-level IoT offering (CSensorNet).- Leveraged Java, Microservices, Spring, Spring Boot, Hibernate, and JPA to design a highly scalable, modular, and responsive software architecture, enabling its efficient development and deployment- Utilized Kafka to provide a highly scalable and fault-tolerant platform for real-time data streaming and event-driven architecture, facilitating data integration, processing, and distribution across various microservices- Employed Elasticsearch and Kibana to collectively enable real-time data indexing, search, and visualization, empowering users to efficiently explore and analyze large datasets for insights and monitoring.- Incorporated AI/ML patterns like ANN, CNN, Regression, Classification, and Clustering to facilitate tasks such as pattern recognition, predictive modeling, image analysis, anomaly detection, and data organization, enhancing automation and decision-making capabilities.- Added CI/CD (Continuous Integration and Continuous Deployment) pipelines in Jenkins and CircleCI to automate and streamline the process of building, testing, and deploying applications, ensuring faster, more reliable, and frequent releases.- Created Edge computing module (CSensorNetLite) enabling real-time processing and analysis of data closer to the source or device, reducing latency and enhancing responsiveness for the cloud application and services.- Deployed the SaaS ecosystem on AWS to provide scalable, flexible, and cost-effective cloud infrastructure and services for hosting, storing, and managing applications and data.- Training, mentoring, and building multiple cross-functional engineering teams from scratch- Involved in handling technical aspects of various RFP/RFQ/RFI

- Worked on Infrastructure as a Code (IaaC) software solution for one of the biggest ITSM solution providers in the USA- Leveraged the digital, automation, and AI capabilities to develop the application- Created simplistic AI to assist in coordinating shipping, handling, and packaging which were initially managed through emails- Developed the next-gen robust solution for IaC server partitioning by leveraging automation technologies like Python, Django, Ruby, and Shell Scripting

- Worked on E-commerce/Teleshopping ecosystem’s various subsystem- Performed the role of an individual contributor to being a mentor to other developers- Analysing/designing product requirements and providing detailed technical solutions for implementing them in the AGILE/KANBAN programming model- Worked on some of the most time-critical (real-time) applications like Fulfilment/OMS- Designing and implementation of web services in various subsystems like Courier Track/Catalogue- Collaborating with colleagues in other regions apart from working on my individual tasks- Providing mentoring to junior developers as well as architecting solutions required for various subsystems- Developed Integration points for the applications to interact with each other as well various other applications down/up the line- Gathered requirements and focused on architectural enhancements to improve the system performance, scalability, and resilience for OMS, Fulfillment app, and Courier integration module of the e-commerce system- Managed the complete SDLC, from requirements gathering through development, testing, and customer support.- Employed design principles and maintained version control for seamless module integration.- Collaborated with cross-functional teams, documented specifications, resolved technical issues, conducted thorough testing, and implemented clean, efficient code, while also integrating the Courier module with various courier services and actively engaging in code reviews to ensure code quality and adherence to standards.

- Worked on the financial product - SONATA covering Asset Management, Insurance, and Wealth Management Involved in the re-engineering of some of the critical modules of Talisman (predecessor of Sonata written in PowerBuilder) to Sonata( written in Java and allied tech stack)- Worked on the development tasks across all the LOBs of Sonata like Wealth Management/UK-Wrap/Insurance covering clients in APAC and EU- Analyzed and designed tech solutions for the product requirements of Sonata- Rose to the level of Technical Consultant for APAC clients particularly Australia, New Zealand, Vietnam, Thailand, and Malaysia- Client deputation to Australia for product implementation- Tech consultant to the following Sonata client implementations: NZ KiwiSaver, Fidelity UK Wrap- Deputed to client locations in Australia for multiple Sonata implementations as an individual contributor and lead tasked with error troubleshooting, code versioning management, and deployment customization- Worked across different Sonata business lines, serving clients in the APAC and EU regions, including WealthManagement, UKWrap, and Insurance- Collaborated closely with solution and principal architects to design Sonata's functionalities based on requirements and was involved in various development phases from requirement gathering to coding and technical support for clients like VicSuper, Perpetual, KiwiSaver, and BaoViet.

- Designed, debugged, and fixed defects algorithms/ business logic in the Quote and Policy System (QPS)- Participated in the full application development lifecycle, including requirements, design, coding, testing, and support, and worked closely with cross-functional teams, including product managers, designers, and QA - Ensure that software design follows best practices and scalability principles.- Developed the UI layer using JSPs and the GWT toolkit, with the backend implemented in Java/J2EE, emphasizing core principles like OOP and Exception handling.- Implemented modules to generate legal documents like proposals/letters/attachments/contracts/booklets/amendments to the group insurance schemes- Assisted during the transition of the application from Patni Computers

- Worked as a programmer analyst on various LOBs like Equities, Futures & Options, and Global Securities Services of JPMorgan Chase implementing stored procedures, functions, etc in Sybase.- GTW (Global Trader Workstation) - Worked on various enhancements of the various modules of this equity application deployed across APAC, EMEA, and Latin American stock exchanges- MORCOM (Morgan Communications) - Flagship F&O application of JPMorgan Chase. Worked on the UI migration from HTML/JavaScript to Adobe Flex/BlazeDS. One of the two developers across Cognizant and JPMorgan to implement PoC for UI migration to Adobe Flex/BlazeDS.- GSS - Worked on the backend enhancement tasks for a range of applications in the Global Securities Services- Created high-level and low-level artifacts, including UML diagrams, ER diagrams, DB designs, and flow charts for assigned tasks.- Developed PoCs, test cases, flow/sequence diagrams, and architecture documents, made necessary database changes, and used web technologies like Java, J2EE, Adobe Flex, Adobe Blaze DS, JSP, and Servlets- Conducted unit and system testing, fixed development-stage bugs, and created unit test reports before handing them over to stakeholders like the Project Lead, Delivery Manager, and QA team.- Contributed to the migration from HTML/JavaScript to Adobe Flex/BlazeDS for the flagship F&O platform of the institution.