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Backend Golang Developers

Architected microservices-based systems ensuring high availability and fault tolerance. Led the implementation of distributed event-driven systems for real-time data processing in logistics.

• Designed clean, maintainable code with Hexagonal Architecture
• Managed large-scale distributed systems with dynamic load balancing
• Optimized performance using advanced caching strategies

Designed distributed systems with a focus on event-driven architectures, enabling real-time data processing and integration across multiple services. Led backend API development, ensuring robust and scalable service layer architectures. Spearheaded technical leadership initiatives, fostering code quality through rigorous code reviews.

• Developed scalable microservices for high-traffic platforms
• Architected event sourcing solutions for data consistency
• Integrated third-party APIs for enhanced system capabilities

Developed scalable microservices architecture for high-traffic e-commerce platforms, optimizing for performance and reliability. Led the design and implementation of a robust backend system for a financial services application, integrating complex RESTful and gRPC APIs for seamless client-server communication. Engineered a distributed caching solution to enhance system throughput and reduce latency across multiple services.

• Architected a multi-region deployment strategy for global service availability
• Implemented fault-tolerant systems using circuit breakers and retries
• Designed data synchronization mechanisms for distributed systems
• Optimized resource usage through effective load balancing techniques

Architected microservices for distributed systems, ensuring high availability with AWS. Engineered event-driven architectures utilizing Kafka for real-time data processing.

• Optimized PostgreSQL queries for large-scale data environments
• Led migration from monolithic to microservices architecture
• Implemented robust logging and monitoring solutions

Architected a Golang LLM inference proxy with OpenAI- and Anthropic-compatible APIs, integrating Qdrant vector retrieval for retrieval-augmented generation. Designs high-throughput cloud platforms spanning event-driven services, large-scale data engineering, and distributed systems across AWS, Azure, and GCP.

• Automated refactoring, test generation, and code review with Claude Code
• Applied OpenSpec workflows for spec-driven development
• Built Parquet and PySpark data lake pipelines
• Implemented Kubernetes operators and GitOps deployment patterns

Designed and implemented microservices architecture for a high-traffic e-commerce platform, optimizing service communication with REST APIs. Developed CI/CD pipelines using TeamCity to streamline deployment processes, reducing release time by 40%.

• Automated infrastructure provisioning with Bash scripts
• Integrated third-party payment gateways via RESTful services
• Implemented logging and monitoring solutions for microservices
• Optimized database queries to improve API response times

Engineered distributed systems with Golang and gRPC for high-concurrency environments. Developed robust REST APIs for microservices architecture.

• Distributed systems with Golang and gRPC
• High-concurrency environments
• Robust REST API development
• Microservices architecture expertise

Built scalable distributed systems leveraging Go for cloud-native applications. Developed microservices architecture to enhance cloud infrastructure efficiency and resilience. Integrated GraphQL APIs with TypeScript and Node.js for real-time data fetching.

• Designed cloud-native distributed systems
• Implemented microservices for cloud infrastructure
• Integrated GraphQL APIs with TypeScript

Led the development of high-performance data ingestion systems for IoT devices, processing millions of events daily. Spearheaded efforts in optimizing SQL queries for large-scale data retrieval operations.

• Designed fault-tolerant systems using Golang and Kubernetes
• Implemented event-driven architectures with message brokers
• Conducted performance tuning for JVM-based applications

Built and maintained Go and Node.js microservices for SaaS content ingestion and media transformation workflows, including integrations with major social-media APIs. Delivered cloud infrastructure and deployment automation across GCP, Firebase, Terraform, and GitLab CI, alongside React-based web application changes.

• Implemented RFID reader functionality in Android Java
• Developed C++/Qt tools for hardware production machines
• Worked on Meteor.js web applications
• Applied unit testing across backend services

Architected seven Go microservices (~220K LOC, 176+ REST endpoints) for a national-grade PKI platform spanning certificate authority, key management, OCSP validation, and administrative control planes. Integrated PKCS#11 HSMs with session pooling, exponential backoff, and circuit breakers while implementing hybrid RSA/ECDSA plus ML-DSA certificates under NIST FIPS 204, maintaining 99.9% availability and backward compatibility.

• ACME issuance supporting DNS, IPv4/IPv6, URI, and email SANs
• Automated CRL scheduling with systemd timers and Excel audit exports
• Built a 38K-line digital identity and signing API
• Implemented QR verification and FCM push-based MFA

Engineered scalable backend services using Golang and Java for enterprise applications. Developed cloud-based solutions with Python for automation. Integrated multi-language support with C# and TypeScript.

• Scalable backend services
• Cloud-based automation solutions
• Multi-language support integration

Spearheaded backend development for cloud-native applications using microservices architecture on AWS. Designed distributed systems for large-scale data processing, leveraging Golang and Python for performance-critical components. Led the migration of monolithic systems to microservices, improving deployment agility and fault isolation.

• Integrated machine learning models into production pipelines
• Developed event-driven architectures with Kafka and RabbitMQ
• Enhanced security protocols for API authentication and authorization

Designed and implemented a distributed database system with high availability using Golang, focusing on achieving low-latency data retrieval. Led the development of a scalable microservices architecture deployed with Docker and Helm, optimizing resource utilization and deployment speed. Spearheaded the creation of a comprehensive testing framework for continuous integration, enhancing code reliability across complex systems.

• Architected multi-region data replication solutions for database systems
• Implemented advanced caching mechanisms to improve query performance
• Developed automated deployment pipelines using Helm for Kubernetes
• Optimized database query execution plans for large-scale datasets