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About

Backend professional with over 6 years of experience in designing scalable microservices and cloud-native architectures, expert in Node.js and AWS. Key achievements include reducing infrastructure costs by up to 85% and achieving a 40% reduction in latency issues during peak operations.

Experience

SternX

Senior JavaScript Engineer

Apr 2024 - Jan 2026

Radebeul, Saxony, Germany · Remote

Trio revolutionizes mobile device management with a comprehensive platform for IT managers to manage assets like devices, employees, applications, and policies.

  • Spearheaded 5 new async inter-service communication patterns supporting 25+ microservices, reducing latency by 35%
  • Overhauled inter-service logging system, achieving 60% reduction in troubleshooting time across 25 microservices
  • Built a robust CDC framework enabling real-time data sync across 5 distributed systems, reducing latency issues by 40%
  • Executed the Outbox pattern for order processing — zero data inconsistencies, 15% performance boost
  • Reduced Redis memory consumption from 45GB to 4GB by eliminating redundant data
  • Contributed to compliance (CIS1, CIS2, PCI-DSS, SAMA) with real device connection integration

Spara Security Group

Senior Back End Developer

2022 - 2024

Istanbul, Turkey

Endpoint Detection and Response (EDR) security product.

  • Catalyzed 40% improvement in system uptime via robust microservices architecture for the EDR product
  • Engineered resilient APIs using GraphQL and Express.js, decreasing response time by 300ms
  • Configured RabbitMQ infrastructure processing 1.5 million async tasks daily
  • Increased event processing throughput by 50% via optimized event-driven architecture

Bitely

Senior Back End Developer

2021 - 2022

Boston / Remote

AI-powered personalized learning platform.

  • Engineered DynamoDB optimizations, slashing database operational costs by 86%
  • Streamlined query performance with DAX, cutting latency by 30%
  • Spearheaded migration to microservices — 30% scalability improvement, 20% faster deployments
  • Achieved 95% code coverage with in-depth integration tests

TeamHive

Back End Developer

2019 - 2021

Helsinki, Finland / Remote

Event management and team collaboration platform.

  • Expanded and maintained 5+ microservices interconnected via EventBridge
  • Directed a team of 3 developers to deliver high-quality solutions on schedule
  • Applied CI/CD infrastructure for 5+ microservices, accelerating deployment frequency by 40%
  • Implemented robust inter-service communication using gRPC