Hire Freelance
Cloud Golang Developers in France

Built a high-availability API gateway handling over 100,000 requests per second. Developed microservices architectures for distributed systems in cloud environments. Implemented complex data migrations using PostgreSQL, ensuring zero downtime during upgrades.

• Deployed Kubernetes clusters with automated scaling capabilities
• Optimized backend services for reduced latency
• Architected secure authentication mechanisms for RESTful APIs

Architected high-performance web applications using Golang and TypeScript, emphasizing efficient backend processing and real-time data synchronization. Led the design of RESTful APIs for scalable e-commerce platforms with PHP and SQL.

• Built interactive dashboards using AngularJS and Vue.js
• Enhanced database query performance for large-scale datasets
• Integrated third-party APIs for payment processing solutions

Developed a concurrent multi-client terminal chat server in Go with authenticated users, PostgreSQL-backed credentials, and hashed passwords. The backend work also covers REST API design, JWT authentication, containerization, and AWS deployment patterns.

• SQLite persistence for lightweight services
• Kubernetes container orchestration
• Python backend scripting
• Linux-based development environments

Engineered high-performance backend systems using Rust for distributed applications. Specialized in runtime optimizations for Linux-based environments to improve system throughput.

• Designed distributed systems for fault tolerance and scalability
• Developed custom runtime solutions for unique application needs
• Implemented backend solutions with advanced concurrency models

Developed scalable microservices architectures supporting millions of concurrent users. Specialized in designing high-throughput messaging systems using MQTT and gRPC. Led migration of monolithic applications to cloud-native microservices with PostgreSQL backends.

• Architected RESTful APIs for large-scale distributed systems
• Implemented real-time data pipelines with Golang
• Optimized database queries for performance gains
• Designed fault-tolerant systems for high availability

Specialized in building low-latency systems using Rust and Golang for financial trading platforms. Developed cross-platform applications with a focus on performance and security. Contributed to open-source projects in systems programming and compiler design.

• Implemented a custom memory allocator in C for embedded systems
• Developed a high-frequency trading algorithm in C++
• Created a Rust-based tool for static code analysis
• Built a Python library for real-time data visualization

Built automated CI/CD pipelines to streamline software deployment processes, leveraging containerization tools for consistent environment setups. Developed backend components for a real-time analytics platform, employing efficient data processing techniques to handle large data volumes. Integrated cross-language interoperability in a microservices ecosystem, ensuring seamless communication between Golang and Java services.

• Configured cloud infrastructure for scalable application hosting
• Implemented security best practices in API development
• Developed custom monitoring solutions for system health tracking
• Optimized database queries for faster data retrieval

Builds Symfony and Angular applications with relational persistence in PostgreSQL and MySQL, covering both business workflows and customer-facing interfaces. Work includes technical specification, application maintenance, database-backed feature delivery, and incremental refactoring across PHP and TypeScript codebases.

• Symfony-certified implementation
• Angular front-end development
• GitLab and GitHub workflows
• SQL schema design

Built a public-sector application with Vue.js, TypeScript, and Spring Boot, contributing to architecture, accessibility, and technical specifications. Developed data-supply-chain integrations in Go, JavaScript, and Ruby using HTTP routes, gRPC functions, APIs, and file-based ingestion.

• React Native and Flutter application development
• FastAPI, Gin, and NestJS backend frameworks
• Kubernetes-based container orchestration
• PostgreSQL schema migrations with Alembic