Hamza M.-Senior Backend Developer
Check rate
Experience
Senior Backend Developer
Osmospace/Telemaque
Backend/Database engineer for a next-gen CRM for Cosmospace, managing 20M+ records and supporting multiple microservices and real-time updates for a company with €50M annual turnover
Deployed multiple asynchronous microservices within an internal distributed messaging system
Standardized a 30-year-old legacy database, aligning data practices with GDPR regulatory requirements
Tools: NestJs, TypeScript, 4D, Redis, RabbitMQ, Rust, Couchbase, MongoDB
Verifiable Credentials Archival
Implementation for issuing verifiable credentials on the EBSI blockchain
VC signature validation using TR-ESOR
Backend Developer, Rust
Contain GmbH
Built dedicated SGX software solution for Intel Corporation in direct collaboration with their team in Poland
Delivered comprehensive product spanning from initial designs to business demonstrations
Designed and implemented attestation, key management, and TPM integration pipelines combining DCAP quote verification, HKDF key derivation, and enclave-sealed secrets to ensure end-to-end trust
Delivered and audited cryptographic subsystems across storage, licensing, and provisioning services to achieve confidentiality, integrity, and replay resistance
Worked in agile Scrum maintaining high test coverage and CI pipelines
Tools: Rust, SGX/Confidential Computing, Attestation, Key Management, GitLab CI/CD, Docker, Kubernetes, SQLite
Mogena Simulator for Macroscopic Molecular Communication
Analysed the suitability of different medium access control methods in macroscopic molecular communication and planned the software architecture
Implemented in Rust achieving a 10× performance increase compared to the Python legacy code
Microprocessor Programming Tutor
Technical University of Berlin
Planned and conducted classes and lab sessions; evaluated and reviewed submissions and exams
Tools: Assembly, C, MIPS CPU
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Education, and Biotechnology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Research and Development, and Product Development.
Summary
Performance-minded backend engineer with 3+ years of experience and end-to-end ownership across secure systems and data-intensive platforms: at Scontain, shipped Rust services for Intel’s SGX confidential-computing stack, building low-latency, test-driven code with CI pipelines and hardened cryptographic practices; at Cosmospace/Telemaque, modernized a 30-year legacy CRM into an event-driven platform handling 20M+ records, real-time pipelines, and GDPR-aligned data standards—delivering scalable microservices and resilient async messaging.
Skills
Core Engineering Skills
- Event-Driven & Async Systems
- Api-First
- Devops
- Cryptographic Engineering
Business Proficiencies
- Cross-Team Solution Optimization
- Gdpr Compliance
- Stakeholder Demos
Personal Skills
- Rapid Onboarding
- Short Time-To-Impact
- Analytical & Systems Thinking
Languages
Education
Technical University of Berlin
Electrical Engineering, Bachelor of Science · Electrical Engineering · Berlin, Germany
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Hamza is based in Nice, France.
Hamza speaks the following languages: Arabic (Native), German (Advanced), English (Advanced), French (Advanced).
Hamza has at least 7 years of experience. During this time, Hamza has worked in at least 5 different roles and for 3 different companies. The average length of individual experience is 2 years and 6 months. Note that Hamza may not have shared all experience and actually has more experience.
Based on recent experience, Hamza would be well-suited for roles such as: Senior Backend Developer, Verifiable Credentials Archival, Backend Developer, Rust.
Hamza's most recent position is Senior Backend Developer at Osmospace/Telemaque.
In recent years, Hamza has worked for Osmospace/Telemaque, Contain GmbH, and Technical University of Berlin.
Hamza is most experienced in industries like Information Technology, Education, and Biotechnology.
Hamza is most experienced in business areas like Information Technology, Research and Development, and Product Development.
Hamza has recently worked in industries like Information Technology, Education, and Biotechnology.
Hamza has recently worked in business areas like Information Technology, Research and Development, and Product Development.
Hamza holds a Bachelor in Electrical Engineering from Technical University of Berlin.
The availability of Hamza needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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