Led full-stack development of a multi-tenant B2B platform where I:Developed core business features using Django and VueJS, including advanced contact segmentation and filtering systems for enterprise clientsArchitected and implemented integrations with 20+ major platforms (Salesforce, HubSpot, etc.) using OAuth2 authentication and webhook processing pipelinesBuilt scalable microservices infrastructure using gRPC for service communication and Apache-Kafka for event streaming for real-time data processingImplemented advanced filtering capabilities for tenant-specific custom fields, enabling customers to efficiently query their business objects using dynamic metadata attributes while maintaining isolation and performanceCollaborated closely with an engineering team to implement a real-time contact segmentation engine supporting complex filtering conditions across user attributes, event data, and custom fields for automated business workflows

Collaborated with project managers to select ambitious, but realistic coding milestones on pre-release software projectsDesigned setup for full server-side integration and data caching.Handled programming tasks and maintained 2 internal websites with high success rate (97%) inproduct update deployment.Mentored and provided technical support to 2 junior engineers, resulting in a mid-level promotion.

Communicated with product managers and UX designers to translate project requirements and business objectives into polished user interfaces.Collaborated with teammates to deliver valuable features meeting business and customer needs.Developed and implemented personalized client solutions using React , React Native and Redux.Independently optimized an aging codebase and deployed a new source code, reducing theapplication startup time by 37%.Identified possible system enhancements to improving functionality and streamlineadministration.

I worked with the process automation engineers,They where responsible for managing the process instrumentation on the field. These instrumentation automated most of the chemical processes in the plant