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Cloud Golang Developers in Netherlands

Modernized a Go ingress router handling peaks above 15,000 requests per second for web, mobile, and AI-streaming traffic. Earlier work includes payment-processing systems and infrastructure/database migration that reduced recurring costs by more than 90%; also contributed signal.NotifyContext to the Go standard library.

• PostgreSQL with pgvector
• OpenTelemetry instrumentation
• Pulumi infrastructure as code
• Prometheus service metrics

Designed high-performance backend systems for financial applications with Golang and Java. Developed a scalable transaction processing engine handling millions of daily operations.

• Created API gateways for service-to-service communication
• Enhanced legacy systems with modern technologies like Kotlin
• Developed middleware for cross-platform data exchange

Rebuilt a mission-critical payment switch from Java in Go and migrated legacy PHP capabilities into Gin and Fiber services. Operates event-sourced read models, OAuth2/JWT authorization, Kubernetes autoscaling, Argo CD delivery, and Spark-based data platforms.

• Built Cobra-based operational CLI tooling
• Implemented RBAC across service boundaries
• Configured Prometheus production monitoring
• Deployed workloads across AWS and Azure

Led development of distributed systems on Kubernetes, ensuring scalability and resilience in cloud environments. Implemented CI/CD pipelines for seamless deployment and managed KV data stores for high-performance data retrieval.

• Managed distributed systems on Kubernetes
• Implemented robust CI/CD pipelines
• Optimized KV data stores for performance

Designed large-scale distributed systems with a focus on high availability and fault tolerance. Architected microservices for financial applications, enabling seamless integration with third-party APIs. Led the development of a real-time analytics platform that processes terabytes of data daily.

• Optimized Java applications for concurrency and low latency
• Implemented CI/CD pipelines for automated deployment
• Developed custom caching solutions to enhance application performance

Architected distributed systems for financial services, ensuring scalability and reliability. Spearheaded the migration of legacy PHP systems to modern Golang-based microservices.

• Designed high-availability systems for real-time transaction processing
• Led full-stack development for large-scale enterprise applications
• Implemented CI/CD pipelines to automate deployment processes

Designed and implemented a high-throughput real-time data processing pipeline using GoLang and Kafka, capable of handling millions of messages per second. Led the migration of legacy systems to microservices architecture, optimizing database interactions with Postgres and Oracle for improved latency. Developed a custom consensus protocol for distributed systems, ensuring fault tolerance and high availability.

• Built a scalable event-driven architecture with Kafka
• Optimized query performance in multi-terabyte Postgres databases
• Integrated GoLang with existing Java and Scala applications
• Implemented real-time analytics platform for financial data

Specialized in building distributed systems with Rust and Scala, leveraging Kafka and ClickHouse for data streaming and analytics. Designed resilient, high-throughput applications.

• Distributed systems expertise
• Kafka and ClickHouse
• Data streaming and analytics
• High-throughput applications

Specialized in blockchain technology, implementing smart contracts on the Solana platform. Developed iOS applications with a focus on performance optimization using Swift and Objective-C.

• Implemented smart contracts on Solana
• Optimized iOS apps with Swift
• Focused on blockchain technology