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Description

✅ Expert Go (Golang) | Scalable Systems Architect | Technical Lead

With over 10 years of experience, I help startups design, deploy, and scale robust and performant systems.

🔹 Go (backend) and microservices architectures specialist

🔹 Proven experience in scalability and system resilience

🔹 Advanced practice of CI/CD, DevOps, Docker, Kubernetes, and Cloud services

🔹 Technical leadership: team support and inter-team project management

🔹 Notable success: implementation of a microservices API and scaling from 0 ARR to +30K MRR

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

Rollee
Technical Lead
SOFTWARE PUBLISHING
April 2022 - August 2024 (2 years and 4 months)
Paris, France
Backend Development (Go, Microservices Architecture)
Built the backend entirely in Golang, structured around microservices interacting with services such as PostgreSQL, Redis, RabbitMQ, and Scaleway Secret Manager.

Key Responsibilities:
API design and implementation
Software architecture design
Microservices design and development
Refactoring and optimization of a large codebase
Integration testing
Cross-team project management and collaboration
Customer support and technical assistance for premium clients
GO PostgreSQL Redis API Kubernetes
Packetai
Senior Golang Developer
SOFTWARE PUBLISHING
August 2020 - March 2022 (1 year and 8 months)
Paris, France
Refactoring legacy Go code base
Built an agent to collect logs and metrics on IT infrastructure
Built a pipeline of microservices with Kafka
Unit tests, mocks, dependencies injection, performances profiling
Docker builds, Kubernetes deployments
Monitoring container environment: Docker
Swarm AWS ECS Kubernetes
Usage of GraphQL client to build and store IT infrastructure topology into Dgraph database
AWS Lambda with python to monitor AWS Cloudwatch logs
tech4team
lead data scientist
SOFTWARE PUBLISHING
September 2015 - November 2016 (1 year and 1 month)
paris
- Creation of machine learning algorithms (scikit-learn and Golang)
- Pre processing and post processing of data in multithread with Golang
- Market segmentation by topology of basic customer purchasing behavior
- Sales forecasting with time series taking into account external events (weather, holidays)
- Calculation of basic customer purchase probabilities
- Design and maintenance of an ETL tool in Golang
- Writing REST APIs for micro-services communication
- Golang
- Flask [python]
- Writing deployment scripts and commissioning applications with Docker
- Database manager
- Postgresql
- Deployment and administration of a couchbase cluster- Creation of machine learning algorithms (scikit-learn and Golang) - Pre processing and post processing of data in multithread with Golang - Market segmentation by topology of basic customer purchasing behavior - Sales forecasting with time series taking into account external events (weather, holidays) - Calculation of basic customer purchase probabilities - Design and maintenance of an ETL tool in Golang - Writing REST APIs for micro-services communication - Golang - Flask [python] - Writing deployment scripts and commissioning applications with Docker - Database manager - Postgresql - Deployment and administration of a couchbase cluster