Developed and refined features across multiple projects using Angular 14 and 8, ensuring code quality and adherence to requirements, effectively boosting solution value.Strategically refactored core features, elevating user experience and achieving a more intuitive, user-friendly interface.Collaborated with various teams to streamline code during updates, enhancing ease of use and maintainability for other developers.Resolved DevOps and Nginx issues based on customer feedback, enhancing customer satisfaction through quick and effective problem resolution.Managed priorities effectively during active feature development, collaborating closely with managers to adopt a value-first approach in deliverables, ensuring alignment with business objectives.Engineered Angular services and components, leveraging best practices like lifecycle hooks for maintainable, high-quality code.Utilized RxJS effectively to implement robust, event-driven patterns, enhancing maintainability and quality of asynchronous operations in code.Efficiently implemented and optimized diverse payment systems across mobile apps and web platforms, ensuring a seamless transaction experience for users.Proactively identified and resolved mobile platform-specific issues, enhancing user experience consistency and intuitiveness across devices.Seamlessly incorporated PayWithMyBank and Google Tag Manager SDKs into Cordova apps and web interfaces, enhancing functionality and analytics aligned with business goals.

Architected and deployed a security guard management system on a Kubernetes-Docker-Nginx infrastructure, overseeing the project from requirements analysis to final implementation.Initiated and effectively crafted a user-centric admin UI, integrating tables, lists, search bars, paginated results, drop-downs, and modals for enhanced user experience and efficiency.Utilized and expanded upon Material-UI's reusable components to develop custom, fluid UI elements, meeting specific requirements while saving time and reducing costs.Boosted UI responsiveness and speed through optimized React rendering, utilizing props, state management, and memorization.Designed event-driven backend APIs with NodeJS, Express, and TypeScript using Domain-Driven Design, resulting in an expansive, modular, and maintainable codebase.Implemented Prisma ORM with Postgres for secure user data storage and automated migration processes, ensuring seamless updates and deployments for each client.Adopted AWS SDK for S3-Compatible Object Storage and integrated Backblaze, optimizing cost-efficiency in media storage.Incorporated automated testing including unit tests, E2E tests using Vitest and Playwright. Crafted mobile applications with TypeScript, React Native, and Redux, utilizing Redux Toolkit and Expo to ensure a seamless and superior user experience.Incorporated automated unit testing to maintain high-quality standards, and built a CI/CD pipeline using GitHub Workflow for streamlined, efficient deploymentsApplied design patterns including Factory, Singleton, Repository, and Observer, resulting in a maintainable, scalable, and developer-friendly code structure.Created a multi-tenant REST API with individual databases for each client, enhancing security and data isolation.Enhanced API security and performance by incorporating Redis for data caching and implementing token-based authentication.

Designed and developed an advanced admin UI using React, Material UI and Next.jsCreated Custom Hooks, Utilized Context API and Higher Order Components to create scalable UI.Used state management tool like Redux for centralized state management.Utilized static testing tools and linting tools, as well as unit testing tools like Jest, to test React admin UI.Developed mobile applications using React Native and the Expo framework.Developed video alarm receiving platform with Python, Flask and React, collaborating with multiple vendors for their proprietary integrations.Developed Restful API using MVC architecture.