Led the design and implementation of a recursive, polymorphic schema and code structure for multiple objects, incorporating GraphQL and transitioning from JSON storage in MySQL. Designed for scalability to handle a tenfold increase in data volume and improved code maintainability, resulting in a 30% reduction in the time to implement new features and improved performance of legacy features, reducing response times from 2.72 seconds to 0.84 seconds.

Achieved 95% test coverage, leveraging comprehensive unit tests and integration tests by TDD principles.

Orchestrated the documentation for the Custom App feature, ensuring 100% coverage across code updates and design changes, with updates maintained within 24 hours and utilized weekly by 90% of the development team.

Reduced iteration time on product requirements by 20% through streamlined collaboration processes with project managers, tech leads, and designers.

Contributed to reducing response times from 13.6 seconds to 1.45 seconds with caching strategy with in memory data structure and Redis.

Appointed as a team lead among 30 engineers, guiding a team of 5 through the full SDLC, including requirements engineering, software architecture, construction, quality, project, and risk management.

Built a monolithic app (Prisma, RPC, MySQL, React) and a microservice app (NextJS, NestJS, REST).

Optimized AWS costs to only $3 for 6 months of development, deploying on EC2 instances.

Managed quality and DevOps with Snyk, CircleCI, and strict TypeScript, and project management with Jira.

Implemented end-to-end testing with Cypress, reducing manual testing time by 30%.

Introduced unit testing with Jest using TDD, leading to a 30% decrease in post-deployment defects.

Enforced Scrum ceremonies and artifacts, leading to a 20% decrease in unresolved impediments.

Implemented authentication and authorization solutions leveraging OAuth2, OpenID Connect, and SAML protocols within an Azure environment, resulting in a 30% improvement in user authentication efficiency.

Implemented monitoring and alerting systems through CloudWatch, SNS, and Lambda to Slack, reducing incident response time by 40% and improving overall system reliability.

Delivered 10+ detailed handover documents, resulting in positive stakeholder feedback on process effectiveness.