Mazen Adeeb
Mid-Senior Backend Developer
Cairo
Summary
Backend development professional prepared to bring valuable experience and impact to role. Known for delivering efficient server-side solutions and optimizing performance. Focuses on team collaboration and achieving results, adaptable to changing needs. Well-versed in database management and API integration with reliable and flexible approach.
Overview
3
3
years of professional experience
2
2
Languages
Work History
Mid-Senior Backend Developer
Crystal Mind
05.2024 - Current
- Lead backend development across multiple services, participating in both shaping and shipping phases of product delivery.
- Collaborate in feature shaping sessions, contributing technical design direction, effort estimation, and feasibility analysis.
- Build/optimize Feature Flow diagrams and assist in code discovery prior to sprint implementation.
- Design and implement scalable APIs, integrating complex business logic and multi-database operations.
- Developed and maintained backend logic for POS and ERP integrations, including Prism customizations.
- Integrated third-party systems including EFT, ERP, and e-commerce solutions.
- Improved system reliability by implementing testing strategies and debugging legacy workflows.
- Participate in the on-call rotation, resolving production incidents, debugging customer-reported issues, and supporting internal teams.
- Software Operation Company
- Achievements/Tasks
Backend Developer
Cizaro
07.2023 - 05.2024
- Develop reusable code libraries to accelerate new feature delivery.
- Ensure service reliability through unit testing, performance monitoring, and debugging.
- Participate in the on-call rotation, resolving production incidents, debugging customer-reported issues, and supporting internal teams.
- Implement strong security standards including authentication, authorization, and data protection.
- Fashion Brand
- Achievements/Tasks
Freelance Backend Engineer
Self-Employed
01.2021 - 05.2025
- Zahra Agricultural App (Available for Android and IOS users), providing crop monitoring, satellite-imagery-based land mapping, and daily agricultural notifications.
- Ticketing system for handling customer service workflows.
- Uber Eats-like delivery system with real-time order tracking.
- Implemented scalable backend architectures using Django and PostgreSQL.
- Built integrated online store modules, scanner features for field issues, and automated task notifications.
- Designed and managed secure infrastructure for production deployments.
- Achievements/Tasks
Education
B.Sc. Engineering - Mechatronics
Canadian International College (CIC)
New Cairo Campus 04.2001 -
Skills
Timeline
Mid-Senior Backend Developer
Crystal Mind
05.2024 - Current
Backend Developer
Cizaro
07.2023 - 05.2024
Freelance Backend Engineer
Self-Employed
01.2021 - 05.2025
B.Sc. Engineering - Mechatronics
Canadian International College (CIC)
04.2001 -