Middleware Engineer at Saloodo! (DHL Group)

Freelance | Part-Time | Remote

Role & Contributions:

Sole developer for a critical middleware component integrating Saloodo! platform data with Salesforce CRM.
Designed and implemented a fault-tolerant, stateless architecture with continuous loop execution and automatic retry mechanisms.
Optimized database queries and utilized multi-threading for synchronizing ~10 million records.
Developed robust error handling for inconsistent database schemas.
Owned the complete software lifecycle, including architecture, development, monitoring, and operations.

Business Impact:

Achieved 100% production uptime throughout a 3-year tenure.
Enabled business-critical CRM functionality by maintaining seamless data synchronization.
Achieved near real-time data propagation despite database bottlenecks.
Demonstrated production-grade Golang expertise in a mission-critical environment.

Key Technologies: Golang, PostgreSQL, Salesforce Lightning Cloud, Docker, Kubernetes, ELK Stack, Dynatrace.