• Developed and maintained robust data connectors for platforms such as Shopify, NetSuite, Google Analytics, Salesforce, and additional enterprise data sources, driving seamless integration within Zuar Runner’s ETL pipelines and supporting real-time data transformation.

• Built scalable file retrieval for NetSuite File Cabinet with O(n) multi-level traversal and O(m) regex post-filtering over paginated SOAP results. Designed YAML-based configs for flexible file routing, boosting ETL efficiency and developer productivity.

• Standardized JSON logging across 200+ modules for ELK ingestion, enabling structured, searchable logs and reliable multi-line aggregation in Elastic dashboards.

• Enabled observability for Docker instances by integrating Elastic Agent metrics, bringing CPU, memory, disk and other stats into Elastic’s System Overview.

‭• Engineered a microservice to address a major bottleneck, resulting in a‬‭ substantial 700%‬ reduction in third-party service quota costs‬‭ and significantly‬‭ optimizing resource allocation‬ ‭ and operational expenditure.

‭• Developed and implemented an optimized system for calculating bonuses and product subscriptions, which significantly reduced losses and improved financial accuracy for the company.

‭• Implemented GitLab CI/CD, halving deployment time, enhancing reliability, and boosting‬ ‭productivity by 20%. Deployed microservices on AWS/Kubernetes for scalability.

• Led the decomposition of a monolithic CRM into microservices, integrating Gmail API and OAuth2, resulting in a 30% reduction in system response time and a 20% increase in overall system stability.

• Architected a comprehensive permission-based authentication framework using JWT tokens, safeguarding 100% of internal service requests, and enhancing security across a microservices ecosystem by implementing detailed permission protocols and reducing breach attempts by 100%.

• Built a client workspace from the ground up, resulting in a 40% improvement in user engagement metrics and a 25% reduction in average user onboarding time.

• Coordinated code review sessions, oversaw task decomposition, and led the team to ensure efficient project delivery, resulting in a 30% reduction in bug reports and a 25% increase in developer productivity.

‭• Improved image delivery from local storage to S3 by rewriting the delivery process to utilize bulk upload, reducing the number of requests by over 400 times. This translated to a reduction in daily S3 requests from 2 million to 5000.

‭• Introduced a caching system for image delivery on S3, effectively resolving a significant pain point related to the loss of critical analytical data.

‭• Decomposed a monolithic architecture into microservices using PHP Laravel and Symfony in collaboration, orchestrated and deployed within a Kubernetes cluster for enhanced scalability and reliability. This initiative resulted in a significant reduction in system latency by 40% and a 30% improvement in overall system stability.

‭• Develop and configure an automated data processing pipeline, ensuring seamless data processing and scalability of the system. This implementation led to a 15% increase in data processing efficiency.

‭• Designed the system architecture.

• Delivered a tracking analytics system for user actions.

• Refactored legacy backend code to implement new modern PHP features that led to a performance improvement of 50%.

• Introduced a testing system using Codeception, which improved code quality and reduced bugs by 40%. Enhanced application scalability, resulting in a 60% increase in the system's ability to handle concurrent users.