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Mohamed GharsallahMG

Mohamed Gharsallah

AI Engineer | Full-Stack SaaS Architect | Nodejs,

€650/day
Hamburg, DE
8-15 years

Average response time: 1 hour

About Mohamed

I build production-ready SaaS platforms and AI systems — from architecture to deployment.


As a Founding Engineer at Flottando, I built a complete fleet management SaaS platform from the ground up: Python/FastAPI backend, React/TypeScript frontend, AWS infrastructure (Lambda, S3, Cognito), and CI/CD pipelines. I implemented end-to-end invoice processing with agentic AI workflows and AWS Bedrock, and developed internal Model Context Protocol (MCP) servers that are now used by AI agents across the entire company.


Previously at Jimdo, we were the first in Europe to integrate GPT-3 into a website builder — making Jimdo the first European provider with LLM-supported automatic website creation.


What I deliver:


→ Full-Stack SaaS — From 0 to production: Backend, Frontend, Infrastructure, CI/CD

→ AI integration & agents — LLM pipelines, RAG, MCP server, agentic workflows (AWS Bedrock, OpenAI)

→ Technical leadership — architectural decisions, code reviews, team enablement


Tech stack: Node js/Bun js · React · TypeScript · Python · FastAPI · PostgreSQL, AWS (Bedrock, Lambda, S3, Cognito) · Docker · Terraform · DynamoDB · Stripe


8+ years of experience · 6 major product modules shipped · Hamburg location


Feel free to write to me — I will tell you honestly whether and how I can help.
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Arabic

    Native or bilingual

  • German

    Conversational

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

Experience

  • Flottando
    Founding Engineer & Technical Lead
    AUTOMOBILE
    June 2022 - Today (4 years)
    Genf, Switzerland
    I Architected and built a fleet management SaaS platform from zero to production, now used by fleet operators across Switzerland to manage vehicles, drivers, bookings, and invoicing.

    • Built the entire tech stack end-to-end: Python/FastAPI REST API, React/TypeScript SPA with MUI component library, AWS infrastructure (Lambda, S3, SES, SQS, Cognito), and CI/CD pipelines with GitHub Actions
    • Delivered 6 major product modules — interactive Dashboard, Entity management with CRUD operations, PDF/DOCX document generation with a rich-text WYSIWYG template editor, vehicle pool & booking system with
    conflict detection algorithms, metadata-driven reporting engine with CSV/Excel exports, invoice & cost management, and full driver lifecycle management
    • Deployed an end-to-end invoice processing pipeline using agentic AI workflows: AWS Bedrock (Claude) for document understanding, OCR for data extraction, automated validation and routing — reducing manual finance processing significantly
    • Built internal Model Context Protocol (MCP) servers consumed by AI agents across the organization, standardizing how internal tools (fleet data, reporting, driver management) interface with LLMs
    • Established AI-assisted development workflows for the engineering team by integrating OpenCode and AWS Bedrock, accelerating code review cycles and reducing boilerplate code generation time
    AWS Bedrock CI/CD Management Typescript Python AI Automation
  • Jimdo
    Senior Full Stack Engineer
    E-COMMERCE
    January 2022 - January 2025 (3 years)
    Hamburg, Germany
    Senior engineer at Jimdo (one of Germany's largest website builder platforms, 200+ employees), working across the core platform, payments infrastructure, and AI-powered product features.

    • Pioneered Jimdo's AI-powered website building experience by integrating GPT/LLM into the product — making Jimdo the first European website builder to leverage LLMs for automated site generation. Designed the prompt engineering pipeline, content generation flow, and user-facing UI
    • Re-architected the core website builder platform and CMS to accept third-party widget integrations — coordinated across QA, product, and engineering teams (3 squads) on roadmap alignment and API contracts
    • Designed and maintained the Payment & Subscription platform handling billing for thousands of customers — built with Stripe (subscriptions, webhooks, payment intents), Terraform-managed AWS infrastructure, DynamoDB for session/state management, and LaunchDarkly feature flags for phased rollouts
    LLM DynamoDB React.js Kotlin Node.js
  • Bauer Xcel Media
    Senior Software Engineer
    PRESS AND MEDIA
    October 2021 - January 2022 (3 months)
    Hamburg, Germany
    Short-term engagement at Bauer Media Group's digital division, building a consumer-facing e-commerce product.
    • Developed a B2C e-commerce platform for paid coaching consultations — built with Vue.js and Nuxt.js using server-side rendering (SSR) for SEO optimization and fast page loads
    • Migrated legacy on-premise systems to SaaS-based cloud infrastructure with MongoDB, reducing operational overhead and improving deployment velocity
    SAAS Vue.js Nuxt.js SEO

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Education

  • Computer Science Engineering Degree
    National Engineering School of Carthage (ENICarthage)
    2017
    Diplôme d'Ingénieur in Computer Science
  • Licence in Advanced Mathematics and Physics
    Faculty of Science, Monastir
    2013

Skill set

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