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Senior AI/LLM engineer with 10+ years in software and 3+ years in shipping production Generative AI for large-scale financial products. I build GenAI features end-to-end (from prototype to production) including RAG, agentic pipelines, and MCP-based tool integrations, ensuring real SLAs with evaluations and guardrails. I specialize in architecture, deployment, observability, and measurable business outcomes (bookkeeping, invoicing, reconciliation, document processing) across regulated fintech environments. I deliver reliable, safe, and traceable AI systems and I’m available for freelance and contract missions (remote or on-site).…Senior AI/LLM engineer with 10+ years in software and 3+ years in shipping production Generative AI for large-scale financial products. I build GenAI features end-to-end (from prototype to production) including RAG, agentic pipelines, and MCP-based tool integrations, ensuring real SLAs with evaluations and guardrails. I specialize in architecture, deployment, observability, and measurable business outcomes (bookkeeping, invoicing, reconciliation, document processing) across regulated fintech environments. I deliver reliable, safe, and traceable AI systems and I’m available for freelance and contract missions (remote or on-site).

Mohamed Hegazy

AI Engineer, Software Engineer, Back-End Developer, +2

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Senior AI/LLM engineer with 10+ years in software and 3+ years in shipping production Generative AI for large-scale financial products. I build GenAI features end-to-end (from prototype to production) including RAG, agentic pipelines, and MCP-based tool integrations, ensuring real SLAs with evaluations and guardrails. I specialize in architecture, deployment, observability, and measurable business outcomes (bookkeeping, invoicing, reconciliation, document processing) across regulated fintech environments. I deliver reliable, safe, and traceable AI systems and I’m available for freelance and contract missions (remote or on-site).…Senior AI/LLM engineer with 10+ years in software and 3+ years in shipping production Generative AI for large-scale financial products. I build GenAI features end-to-end (from prototype to production) including RAG, agentic pipelines, and MCP-based tool integrations, ensuring real SLAs with evaluations and guardrails. I specialize in architecture, deployment, observability, and measurable business outcomes (bookkeeping, invoicing, reconciliation, document processing) across regulated fintech environments. I deliver reliable, safe, and traceable AI systems and I’m available for freelance and contract missions (remote or on-site).

Available to hire

Senior AI/LLM engineer with 10+ years in software and 3+ years in shipping production Generative AI for large-scale financial products. I build GenAI features end-to-end (from prototype to production) including RAG, agentic pipelines, and MCP-based tool integrations, ensuring real SLAs with evaluations and guardrails.

I specialize in architecture, deployment, observability, and measurable business outcomes (bookkeeping, invoicing, reconciliation, document processing) across regulated fintech environments. I deliver reliable, safe, and traceable AI systems and I’m available for freelance and contract missions (remote or on-site).

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Language

French

Advanced

Arabic

Fluent

English

Advanced

Work Experience

Senior AI Engineer at PennyLane (European fintech)

September 1, 2025 - Present

Presented, designed, and shipped LLM, RAG, and agentic systems powering business-critical financial features (bookkeeping, invoicing, reconciliation, and document processing) across multi-platform operations serving 800k+ business customers and 6,000+ accounting firms. Led end-to-end integration of an MCP (Model Context Protocol) pipeline exposing internal financial tools to customer-facing agents, cutting new tool-integration lead time by ~60%. Owned GenAI LLM ops and production reliability with evaluations and guardrails to ensure reliability, safety, and traceability in a regulated environment.

Senior Software & Solutions Engineer at Stuart

September 21, 2021 - July 31, 2025

Led development of a React/Node.js vehicle routing (VRP) engine dispatching 1M+ packages weekly, significantly improving operational efficiency. Established a GDPR-compliant courier onboarding platform to enhance compliance and scalability across European operations. Built real-time analytics dashboards and the “Scheduled Lab” route-simulation tool (driven by historical data) reducing operational costs and improving delivery accuracy. Directed integration of a Shopify plugin into the logistics system, boosting operational revenue. Developed an early Python/LangChain/Streamlit AI retrieval tool that laid the foundation for later GenAI work.

Co-Founder / Tech Lead at ComforMap

January 1, 2021 - January 1, 2023

Directed technology strategy and product development for a startup building heat-base urban-mobility solutions, improving urban planning through data analytics. Managed a team building and maintaining a large data repository to strengthen data-driven decision-making and stakeholder engagement. Oversaw development and deployment of a mobile application and REST API, increasing user engagement and business scalability.

Web Developer at Ember/Influencer system (Influencer Relationship Management - IRM)

September 1, 2019 - September 1, 2021

Led overhaul of an Influencer Relationship Management (IRM) system, improving usability and client satisfaction. Initiated and directed the Live Capture project, integrating real-time social media data into the platform to improve analytics and market responsiveness. Managed major UI/UX redesigns, enhancing user experience and streamlining content management.

Front-End Developer at PLEBICOM

December 1, 2018 - September 1, 2019

Led migration of mobile applications to React Native, improving performance and maintainability while reducing development time. Conducted React/React Native training and served as a technical liaison ensuring alignment across international teams.

Web / E-commerce Developer at La Centrale du Sur-Port (e-commerce platform)

August 1, 2017 - December 1, 2018

Led redesign of the company’s e-commerce platform, increasing user engagement and sales through improved design and functionality. Directed team efforts on new features and system operations and implemented comprehensive testing and refactoring that significantly improved reliability and performance.