- Leading a team of 6 backend developers, focusing on designing, implementing, and optimizing scalable architectures that meet the evolving needs of modern applications.- Architecting robust microservices using Go, emphasizing modularity, scalability, and fault tolerance. Ensuring that each service integrates seamlessly within the overall system, supporting complex payment processing and authentication services.- Developing and maintaining a multi-tenant architecture for both authentication and payment systems, enabling secure, isolated environments for different clients while leveraging shared infrastructure to optimize resources.- Spearheading the design and deployment of a dual-database architecture, balancing the strengths of different databases to ensure high performance and data integrity in high-transaction environments. - Implementing architectural best practices to enhance system security, including integrating Google’s Integrity API and other advanced security protocols. - Overseeing the end-to-end architecture of CI/CD pipelines, ensuring that deployment processes are automated, reliable, and efficient. This includes the use of Docker containerization to maintain consistency across development, staging, and production environments.- Collaborating closely with cross-functional teams, including front-end developers, DevOps engineers, and product managers, to ensure that architectural decisions align with business goals and user needs. This involves balancing technical considerations with user experience, performance, and scalability.- Continuously evaluating and refining the system architecture to address emerging challenges, such as scaling to meet increased demand, optimizing resource utilization, and maintaining high availability.

- Developed a centralized, multi-tenant authentication service for web and mobile apps, using Node.js with Express.js, akin to Google's authentication model.- Implemented a comprehensive Stripe payment system with recurring and one-time transaction capabilities, integrating Stripe Checkout and custom solutions. Managed Stripe webhooks and user subscription states across various platforms.- Skilled in DevOps, including Docker containerization and CI/CD pipeline automation using YAML, ensuring efficient deployments for front-end and back-end.- Successfully migrated databases from Digital Ocean to GCP Postgres, transitioning to a dual-database architecture.- Developed a streaming service using the CHI framework in GoLang, integrating GPT-4 and custom models for uniform input request handling.- Managed an API gateway with the Fiber framework in GoLang, enhancing service security through authentication layers.- Designed micro-service architectures for payment and authentication, focusing on mobile platform compatibility.- Integrated Google's Integrity API to enhance backend platform security and minimize unauthorized application usage.- Worked with Revenucat webhooks for backend payment management and developed a multi-tenant Google payment webhook service in CHI GoLang for cross-platform payment functionality.- Created an SDK and NPM library with TypeScript support, focusing on enhancing usability and integration.- Implemented a hybrid database approach and developed systems similar to banking applications for secure transaction handling and zero-failure rollbacks.