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Achref BenmohammedAB

Achref Benmohammed

Senior Backend Developer|Go and Kubernetes Expert

€500/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Achref

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.
  • Arabic

    Native or bilingual

  • French

    Fluent

  • English

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • 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

Recommendations

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Sofien Techini and 1 other person have recommended Achref

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Education

  • Computer Engineering
    Faculty of Physical, Mathematical and Natural Sciences of Tunis, Tunisia
    2021

Certifications

Skill set

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