Develop scalable, data-intensive web applications and innovative geospatial platforms to support critical research and development.

Collaboratively designed and developed the user interface for Db2 Graph, a web and cloud-based solution, utilizing React.js and Typescript for frontend development, with Node.js and Express.js on the backend.● Led design, prototyping, and iterative refinement of features and reusable components in collaboration with architect, manager, and product managero Regularly conducted feature demonstrations to stakeholders, effectively communicating value andfunctionality of new features, which played a pivotal role in feature acceptance, user satisfaction,and the successful delivery of high-impact features● Prepared and maintained automated integration and functional test scripts using Jest, React TestingLibrary, Python / Pytest, and Selenium to ensure comprehensive test coverage and a clean code stream.o Actively managed and resolved issues impacting the Jenkins continuous integration / continuousdelivery (CI / CD) pipeline.o Mentored colleagues on software development testing and continuous development processes.● Developed API wrappers and middleware using the Express.js framework to facilitate communicationwith Java Spring REST APIs on the back end● Implemented state management via Redux Toolkit, integrating RTK queries and mutations to optimizedata fetching and updates and improve performanceo Used RTK queries and mutations to manage and display graph versions in a table, performing CRUDoperations on the versions such as promoting, deleting, and saving versions.● Designed and developed reusable components for embedded tutorials, enabling other developers to efficiently create and integrate tutorials into the user experience. Successfully demonstrated the value to the product manager and senior leaders, resulting in approval and adoption across the team.● Guided junior developers, aiding in developing new technical skills, upgrading coding practices, andtransferring knowledge, resulting in improved productivity and confidence to tackle new challenges.

Collaboratively designed and developed a new mobile application in React Native and Swift, leveraging Node.js and Express.js.● Developed the login page and implemented support for multiple authentication methods including password, touch ID, and facial recognition.● Implemented REST APIs with JSON Web Tokens (JWT) for secure authentication and authorization.

Developed front-end features and automated tests in JavaScript for Cognos Analytics dashboard, meeting user experience expectations and product requirements.● Functioned as map visualisation subject matter expert (SME) and Recommendation SME, leading a small team of front-end developers and coordinating with the back-end team to overhaul the problematic legacy map visualisation, introducing a new system that virtually eliminated the entire defect pool.o Implemented custom polygons feature into map visualizations, leveraging Mapbox GL API.o Improved performance of rendering dashboards with a large number of visualizations and filters.● Participated in escalation calls with director, support, and customers, delivering workarounds andhotfixes that bolstered customer relationships and service confidence.● Interviewed developers and testers, assessed technical skills and culture fit, provided feedback to hiring managers, and contributed to the successful onboarding of valuable team members.

Assisted clients with building solutions using Cognos Analytics product suite, restructuring client data models, redesigning reports using Cognos Business Intelligence, and troubleshooting issues in production and test environments.● Acquired expertise on multiple new products through diligent research, test case reproduction, collaboration with senior colleagues, and direct communication with customer, facilitating support for experienced and frequent users.● Mastered managing customer expectations and staying composed under pressure.