m
m_mahran_

Mohamed M

@m_mahran_

Senior Full Stack Engineer

Germany
English, German
About me
Senior Full-Stack Engineer with 3+ years of experience building scalable backend systems and production-grade web applications. I specialize in Node.js microservices, React/Next.js frontends, and AWS cloud deployments — with a track record of handling 20,000+ daily API requests and maintaining 99.9% uptime. Currently pursuing an M.Sc. in Computer Science (AI/ML) in Berlin. I've delivered end-to-end projects for international clients, a UN agency, and Swiss startups. I don't just write code — I architect systems that grow with your business.... Read more

Skills

m
m_mahran_
Mohamed M
Offline • 

See my services

Custom Websites
I will design and build a scalable nodejs microservices backend
From$150 / projectMore details

Portfolio

Work experience

Founder of Sweep Apparel

Not Found

Oct 2023 - Present • 2 yrs 7 mos

• Founded a premium athleisure brand, overseeing all technical and operational aspects, including managing an inventory of 10+ product variations. • Built and optimized a custom e-commerce platform using Shopify (Liquid, JS) and CSS, decreasing page load times by 35% to reduce customer bounce rates. • Implemented data-driven marketing strategies to anal

Upwork

Freelancing Full-Stack Developer

Upwork

Nov 2022 - Present • 3 yrs 6 mos

• Delivered robust full-stack applications using React, Next.js, and Node.js for 4 international clients, ensuring high performance and security. 1/2 • Built secure RESTful APIs and optimized database schemas, reducing average server response times by 20%. • Deployed production environments using AWS and Docker, managing end-to-end application lifecycles with a 100% project delivery rate

Senior Backend Engineer at Xylem

Not Found

May 2023 - Oct 2025 • 2 yrs 5 mos

Architect and drive backend development using Node.js (TypeScript) within an Nx monorepo, ensuring scalable architecture that reliably processes 20,000+ daily API requests. • Design and deploy microservices utilizing Docker and Kubernetes, optimizing system reliability to maintain a 99.9% uptime. • Improve CI/CD pipelines via GitHub Actions, automating test suites and reducing average deployment times by 30%. • Collaborate with cross-functional teams to integrate ML-based services and manage data consistency using PostgreSQL and Prisma, optimizing complex database queries to run 25% faster.