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Hi, I’m Malak Joumaa, a Senior Full Stack Engineer from Lebanon. I’ve progressed from a Junior to a Lead role at a fast-scaling European SaaS company, where I design architectures, steer sprint delivery, and champion code quality across a multi-tenant reporting platform. I’m actively exploring AI agentic engineering in parallel, building production-ready features with Claude Code conductor and MCPs, while mentoring teammates and expanding my stack with React, TypeScript, GraphQL, PostgreSQL, and AWS.…Hi, I’m Malak Joumaa, a Senior Full Stack Engineer from Lebanon. I’ve progressed from a Junior to a Lead role at a fast-scaling European SaaS company, where I design architectures, steer sprint delivery, and champion code quality across a multi-tenant reporting platform. I’m actively exploring AI agentic engineering in parallel, building production-ready features with Claude Code conductor and MCPs, while mentoring teammates and expanding my stack with React, TypeScript, GraphQL, PostgreSQL, and AWS.

Malak Joumaa

Full Stack Developer, Front-End Developer, Back-End Developer, +1

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Hi, I’m Malak Joumaa, a Senior Full Stack Engineer from Lebanon. I’ve progressed from a Junior to a Lead role at a fast-scaling European SaaS company, where I design architectures, steer sprint delivery, and champion code quality across a multi-tenant reporting platform. I’m actively exploring AI agentic engineering in parallel, building production-ready features with Claude Code conductor and MCPs, while mentoring teammates and expanding my stack with React, TypeScript, GraphQL, PostgreSQL, and AWS.…Hi, I’m Malak Joumaa, a Senior Full Stack Engineer from Lebanon. I’ve progressed from a Junior to a Lead role at a fast-scaling European SaaS company, where I design architectures, steer sprint delivery, and champion code quality across a multi-tenant reporting platform. I’m actively exploring AI agentic engineering in parallel, building production-ready features with Claude Code conductor and MCPs, while mentoring teammates and expanding my stack with React, TypeScript, GraphQL, PostgreSQL, and AWS.

Available to hire

Hi, I’m Malak Joumaa, a Senior Full Stack Engineer from Lebanon. I’ve progressed from a Junior to a Lead role at a fast-scaling European SaaS company, where I design architectures, steer sprint delivery, and champion code quality across a multi-tenant reporting platform.

I’m actively exploring AI agentic engineering in parallel, building production-ready features with Claude Code conductor and MCPs, while mentoring teammates and expanding my stack with React, TypeScript, GraphQL, PostgreSQL, and AWS.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

Arabic

Fluent

English

Advanced

Work Experience

Lead Software Engineer at Celsia / ISS Corporate Enterprise Sustainability Reporting Platform

February 1, 2025 - Present

Tech Leadership: serve as primary engineering decision-maker for a team of 5, owning architecture planning, sprint delivery, code quality standards, and technical direction across the reporting platform. System Architecture: re-architected the core platform from a tightly coupled monolith to a modular multi-framework system in 4 weeks, shipped to the full enterprise client base with zero regressions. Cloud and Infrastructure: managed AWS infrastructure across EC2, ECS containers, S3 storage, and Lambda functions to support platform scalability and reliability. Performance Engineering: drove platform-wide performance gains through GraphQL query optimization, database indexing, computed columns, and frontend rendering improvements that eliminated critical bottlenecks. Product Influence: acted as the engineering voice in roadmapping, defining technical tradeoffs, unblocking feasibility decisions, and steering scope to protect long-term platform health. Mentorship: guided engineers at all

Senior Software Engineer at Unknown European SaaS company

July 1, 2023 - February 1, 2025

Feature Delivery: Delivered ESR S reporting module from zero to production in 6 weeks under a strict regulatory deadline, adopted across the full enterprise client base. Frontend Architecture: built complex, data-heavy reporting interfaces across ESR S, EU Taxonomy, and PA I domains using React and TypeScript, handling dynamic data structures and evolving compliance requirements. Backend and APIs: designed scalable GraphQL APIs, database schemas, and reporting workflows supporting enterprise clients with varying compliance configurations. Engineering Standards: established reusable architecture patterns across frontend, backend, and data layers as team-wide standards. Engineering Discipline: served as engineering voice in roadmapping, tradeoffs, and feasibility decisions; mentored peers and emphasized code quality.

Junior Software Engineer at Unknown European SaaS company

September 1, 2022 - July 1, 2023

Contributed to frontend feature development, debugging, and testing for a complex enterprise reporting platform from week one, delivering incremental improvements and learning the codebase quickly.

Senior Freelance Engineer at Sanna

February 1, 2026 - Present

AI Agentic Specialist: AI-powered accounting platform; AI Systems: architected production LLM document parsing pipeline replacing manual data entry. AI Safety Design: implemented a human-in-the-loop validation layer for audit trails and to ensure production accuracy. Full Stack Delivery: built end-to-end operational platform including scheduling engine, workflow history, audit trails, pause/resume controls, and external accounting service integrations; shipped end-to-end via AI-assisted workflows. MCP Toolchain: engineered custom MCP integrations, agent rules, and reusable skill definitions to deliver senior-level output with minimal overhead.