Developed event-driven architecture to process and store data related to tax filing events, such as disbursement reporting and settlement completion. Implemented AWS Lambda functions to handle event processing and database interactions, ensuring scalability and efficiency. Designed and maintained a dimensional data model using fact and dimension tables to store transactional data and descriptive attributes. Utilized Drizzle ORM library for database interactions, including data insertion, updates, and queries. Implemented logging and tracing using AWS Lambda Powertools for monitoring and debugging purposes. Collaborated with cross-functional teams to gather requirements, design solutions, and ensure successful project delivery.

Functionality development on a global frontend system with React/TypeScript and a backend with Node.js/TypeScript, supporting over 10,000 users across the company. Revamped feature sets using Node.js, Redis, PostgreSQL, and Azure in a microservices architecture reducing development time by 20% through the effective use of Docker for containerization, ensuring consistent environments from development through to production. Conducted comprehensive unit testing using Jest, achieving 75% test coverage and enhancing system reliability. Established RBAC and OAuth2 authentication and authorization protocols using Auth0 API Management, fortifying application security. Conducted comprehensive code reviews, ensuring adherence to best practices and maintaining a high level of quality.

Developed 20+ new features with React/TypeScript for the front-end and NestJS for the back-end, ensuring 100% compliance with industry standards. Implemented robust unit testing with Jest that ensured 80% code coverage, drastically improving software functionality and stability. Conducted comprehensive code reviews, ensuring adherence to best practices and maintaining a high level of quality. Created and maintained comprehensive process documentation within Notion, which reduced onboarding time and significantly improved operational clarity.

Leveraged serverless architecture using AWS Lambda and Node.js to develop and execute requirements for backend systems, addressing specific business challenges. Analyzed system logs using AWS CloudWatch and Datadog to generate actionable metrics and insights, informing strategic decisions. Sustained high standards in code quality by creating and maintaining robust unit tests, decreasing bug reports by 25% and reaching 70% of test coverage with Jest. Created documentation in Notion, reducing onboarding time for new developers.

Developed and deployed a custom shipment tracking solution for two major retail companies, enhancing real-time visibility and decision-making capabilities. Elevated query performance by 25%, significantly improving user experience across various web projects. Directed the redesign of the company's website, achieving a 30% increase in user engagement and reducing bounce rates by 20%.

Facilitated training programs that amplified personnel skill in utilizing the credit bureau tool, boosting efficiency and precision. Authored comprehensive procedure manuals that streamlined departmental operations and boosted compliance. Increased the performance and quality of the credit bureau report queries in SQL Server, significantly improving the company’s credit bureau rating.

Automated key financial processes for a major bank with a new financial suite, slashing processing times by 40% using Visual Basic and C#. Updated and ensured that credit bureau report queries for factoring system comply with regulatory standards, guaranteeing 100% compliance and avoiding possible fines. Designed and documented new software functionalities, expanding the company's product portfolio. Managed version control processes using SVN, ensuring seamless collaboration and software maintainability.