Ammar Daana

Senior Software Engineer - JOACADEMY-ULA.ME - Amman

(2024-01)

Core contributor to a large-scale E-learning platform, focusing on backend architecture, scalability, and performance.
Built and delivered a full assessment service with automated grading and scoring, and maintained a payment service with secure external integrations.
Promoted to acting technical lead for a 5-engineer team, reviewing PRs, enforcing coding standards, and mentoring team members.
Executed major core system refactors and delivered new features end-to-end, collaborating closely with mobile and DevOps teams.

Senior Software Engineer - MAKANE-TABSENCE.AI - Amman

(2023-01 - 2024-12)

Core contributor to a large-scale Cloud-POS platform, focusing on backend architecture, scalability, and performance improvements.
Enhanced and refactored existing features to improve stability, maintainability, and overall system reliability.
Reviewed and approved pull requests, enforcing code quality, best practices, and architectural consistency.
Collaborated closely with product, mobile, and external vendor teams to align technical solutions with business goals.

Senior Software Engineer - MAJD AL-FUTTAIM (MAF) - Amman

(2022-01 - 2023-12)

Worked on a Marketplace platform built on a SaaS architecture, contributing to core business features and platform scalability.
Wrote clean, maintainable code following SOLID principles, DRY practices, and proven design patterns.
Designed and documented system architecture for both new features and existing solutions.
Implemented and maintained security updates, addressing vulnerabilities and improving platform stability and reliability.

Mid-level Software Engineer - AUMET B2B HEALTHCARE MARKETPLACE - Amman

(2021-01 - 2022-12)

Contributed to the development and scaling of a B2B e-commerce marketplace, working on core marketplace functionality, microservices architecture, and system scalability.
Implemented and maintained third-party integrations, ensuring reliable service communication and smooth business operations.

Mid-level Software Engineer - CLASSERA - Remote

(2020-01 - 2021-12)

Contributed to an educational platform, delivering new features and enhancing existing functionality.
Upgraded and refactored core system code to improve maintainability and performance.
Implemented serverless architecture using Azure Functions, supporting scalable and cost-efficient services.
Worked on a Learning Management System (LMS) and an integrated marketplace.

Junior Software Engineer - VASMOB - Remote

(2020-01 - 2021-12)

Contributed to wallet management systems and marketplace solutions, supporting large-scale transactional operations.
Designed and implemented databases and middleware integrations to ensure reliable and scalable platform performance.
Built new features and optimized existing functionality for performance, stability, and maintainability.
Collaborated closely with clients including Zain Cash, Design Space, and Zain E-Shop to align technical solutions with business goals.

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