Freelancer profile translated to English.

Description

Achref Benmohamed

Backend & DevOps Developer / Tech Lead

With over 5 years of experience in backend development and DevOps, I specialize in the design, implementation, and optimization of cloud architectures, microservices, and distributed systems. My passion for technical innovation and process automation has enabled me to deliver high-impact projects, reducing infrastructure costs, improving performance, and ensuring high system availability.

I am proficient in technologies such as Golang, Kubernetes, AWS (EKS, Lambda, S3, CloudFront), Cloudflare, Docker, and ELK Stack, and I am CKAD certified (Certified Kubernetes Application Developer). My expertise also covers agile project management, CI/CD pipeline automation, and application performance optimization.

I am also experienced in managing complex projects, with an agile approach (Scrum) that has led to the delivery of 90% of projects on time, increasing customer satisfaction by 25%.

My technical skills include :

Languages : Golang, Python, PHP, Node.js, Nest.js, GraphQL, SQL, JavaScript, Java, C/C++, C
Tools & Technologies : Kubernetes, Docker, Helm, AWS, Cloudflare, ELK Stack, RabbitMQ, GitLab CI
Architectures : Microservices, MVC, MVVM, Event-Driven, Hexagonal, SOLID

I am passionate about technical challenges and have a strong ability to propose innovative and pragmatic solutions. Whether it's optimizing existing infrastructure, developing new backend features, or automating DevOps processes, I am committed to delivering high-quality results aligned with my clients' needs.

Industry field of expertise

Languages

Arabic
Native or bilingual
French
Fluent
English
Conversational

Workplace preferences

Can work on-site

Paris (up to 50km)

SASTEC-OTHENTIS
HONOJS BACKEND DEVELOPER
CIVIL ENGINEERING
July 2024 - Today (1 year and 11 months)
Paris, France
Design and deployment of an AWS infrastructure integrating EKS (Fargate), Cognito, SES, API Gateway, and S3, enabling a 20% reduction in infrastructure costs and 99.9% availability.
Implementation of identity management for over 10,000 users, reducing deployment errors by 40%.
Refactoring of microservices into optimized pods to handle over 50 million records, improving operational efficiency by 35%.
Automation of CI/CD pipelines, reducing deployment cycles by 50%.
Amazon Web Services EKS (Fargate) Cognito AWS SES AWS Lambda API Gateway AWS CloudFront Amazon S3 Gitlab honojs
SASTEC-DEVFACTORY
BACKEND/AI DEVELOPER
TECH
March 2024 - July 2024 (4 months)
Paris, France
Development of an advanced search application, increasing response accuracy by 85%.
Implementation of a GPT model to reduce average search time from 5 minutes to less than 30 seconds.
Integration of Cloudflare to ensure response times under 200 ms during traffic peaks.
Python Programming GPT RAG DSPy Cloudflare Cloudflare Workers
EMPREINTE.COM
GOLANG BACKEND DEVELOPER - Devops - Tech Lead
SOFTWARE PUBLISHING
May 2022 - March 2024 (1 year and 11 months)
Paris, France
Creation of a Go SaaS platform for 50,000 monthly active users, deployed on Kubernetes.
Data migration (10 TB) from OVH to S3 with 100% data integrity.
Successful transition from AngularJS to ReactJS, increasing customer satisfaction by 15%.
Content security with Cloudflare Workers, reducing unauthorized access by 95%.
Golang Kubernetes ELK Redis Prometheus Grafana Cron S3 Docker CI/CD Gin SQL Gorm ffmpeg goroutine cloudflare worker Logstash Kibana Syslog Apache Python Microservices Architecture