Scoring Format:
1. Roles & Responsibilities: 8/10
2. Years of Experience: 2/10
3. Education Qualification: 2/10
4. Skills/Knowledge: 6/10
5. Domain/Industry: 0/10
6. Key Competencies: 0/10

Descriptive Analysis:
Overall Summary:
- The candidate's resume aligns well with the roles and responsibilities of the job, scoring 8 out of 10.
- However, the candidate lacks the required years of experience, scoring only 2 out of 10.
- The resume does not provide any information about the candidate's education qualification, scoring 2 out of 10.
- The candidate possesses some of the required skills and knowledge, scoring 6 out of 10.
- There is no information about the candidate's knowledge of the domain/industry, scoring 0 out of 10.
- The resume does not mention any key competencies, scoring 0 out of 10.

Detailed Analysis:
- Roles & Responsibilities: The candidate's resume mentions experience as a PHP backend developer, which aligns with the responsibility of managing back-end services and integrating front-end elements into the application. The mention of solving complex performance problems and architectural challenges also indicates proficiency in these areas.
- Years of Experience: The resume does not explicitly mention the candidate's years of experience, making it difficult to assess. However, based on the provided information, it seems that the candidate may not have the required 4-6 years of experience.
- Education Qualification: The resume provides details of the candidate's education, including a Bachelor's degree in Computer Science & Engineering. However, the resume does not mention the specific educational qualification required for the job.
- Skills/Knowledge: The resume mentions skills such as PHP, MySQL, JavaScript, HTML, CSS, and jQuery, which are relevant to the job requirements. However, there is no mention of PHP web frameworks like Codeigniter or knowledge of integrating Facebook and Instagram marketing APIs.
- Domain/Industry: The resume does not provide any information about the candidate's knowledge of the domain/industry, making it difficult to assess their fitment in this aspect.
- Key Competencies: The resume does not mention any key competencies, making it difficult to assess the candidate's fitment in this aspect.

Overall, the candidate's resume aligns well with the roles and responsibilities of the job, indicating proficiency in managing back-end services, integrating front-end elements, and solving complex performance problems. However, the candidate lacks the required years of experience and there is no information about their educational qualification, domain knowledge, or key competencies. The candidate possesses some of the required skills and knowledge but falls short in terms of specific requirements like PHP web frameworks and API integration.