Abdus Sami
Cloud Native Backend Engineer
Building data intesive backend systems
I build secure REST APIs, PostgreSQL data models, and cloud-native backend systems from schema to deployment. Cloud Native Backend Engineer working with Django & DRF on Docker, AWS & DigitalOcean.

About
Who I Am
I'm a backend developer specializing in Python, Django, Django REST Framework, and PostgreSQL, with practical experience building production-ready backend systems that solve real problems.
As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices.
As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices.
As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices.
As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices.
As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices.
Interests
Current Focus
- Backend Development
- CI/CD
- .Net Core
- C#
Currently Learning
- .Net Core
- Java SpringBoot
- Django
- PHT
- Laravel
Personal Facts
Skills
What I Do
A collection of skills and technologies I have acquired and am proficient in.

Python
Programming
Proficient in Django

Django
Programming
As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices.
Projects
A showcase of my projects, highlighting my skills and experience in software development.

Universal Portfolio System
As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices.
Services
Backend Development
As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices.
- FullStack
Education
Bachelor of Science
Computer Science and engineering
Pursuing my bachelors degree in Daffodil International University
- Dean's List Award
Higher Secondery Examination
Science
Completed HSC
- Student of The year - 2022
Achievements
Aut accusantium cons
A neque et vero repu
Testimonials

"As a freelance backend developer, I build secure REST APIs with JWT authentication and role-based access control, design relational PostgreSQL databases, and deploy applications on Linux servers using Docker, Gunicorn, and NGINX. BSc in Computer Science & Engineering, Daffodil International University (CGPA 3.80). I enjoy building scalable backend architectures and clean APIs following industry best practices."
NAFIS SAHRIAR REDWAN
Software Engineer • Skill Jobs
Publications
A conceptual framework for holistic assessment of decision support systems for sustainable livestock farming
IEEE, Medium, Google Scholar
Abdus Sami, Nafis, Jhon Doe
The livestock sector has complex relationships with the three fundamental pillars of sustainability, i.e., environmental, economic, and social. Devising a livestock farming strategy by considering the different sustainability pillars is essential. Although several decision support systems (DSSs) are available for the livestock sector, these DSSs differ in the way they address sustainability. This work emphasizes the importance of a holistic approach to sustainable livestock management rather than only targeting individual sustainability dimensions. We, therefore, propose an initial assessment framework to evaluate the capacity of livestock DSSs in targeting the different sustainability pillars. In line with this, we present a conceptual basis for deriving assessment criteria and indicators. We then use the proposed assessment framework to assess existing openly available livestock DSSs. We observe that the main focus of the existing and openly available livestock-related DSSs is on the indicators from environmental pillars, and only a few of them accommodate economic aspects. No openly available DSS includes social and governance-related points. More importantly, none of these DSSs can handle data streams from Internet of Things (IoT) devices and, hence, they miss on the superiority that advanced modelling techniques can provide. With these observations, we draft an extensive set of guidelines for future livestock-related DSSs to holistically target sustainability.
