Scoring Format:
1. Roles & Responsibilities: 8/10
2. Years of Experience: 6/10
3. Education Qualification: 0/10
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 8/10.
- The candidate has 4-6 years of experience, scoring 6/10.
- No information regarding the candidate's education qualification is provided, scoring 0/10.
- The candidate possesses some relevant skills, scoring 6/10.
- No information regarding the candidate's knowledge of the domain/industry is provided, scoring 0/10.
- No information regarding the candidate's key competencies is provided, scoring 0/10.

Detailed Analysis:
- The candidate's roles and responsibilities mentioned in the resume align well with the job requirements. They have experience in managing back-end services, developing server-side logic, integrating front-end elements, and solving complex performance problems. They also mention integrating data storage solutions and marketing APIs, which are specific requirements of the job. However, there is no mention of maintaining the central database, which slightly lowers the score.
- The candidate has 4-6 years of experience, which meets the job requirement. However, the resume does not provide a clear breakdown of the candidate's experience, making it difficult to assess the exact number of years.
- No information regarding the candidate's education qualification is provided, resulting in a score of 0/10.
- The candidate possesses some relevant skills such as PHP, JavaScript, jQuery, and SQL. However, there is no mention of specific PHP web frameworks like Codeigniter or knowledge of Facebook and Instagram marketing APIs, which slightly lowers the score.
- No information regarding the candidate's knowledge of the domain/industry is provided, resulting in a score of 0/10.
- No information regarding the candidate's key competencies is provided, resulting in a score of 0/10.

Overall, the candidate's resume aligns well with the roles and responsibilities of the job, indicating their relevant experience. However, there are some gaps in their educational qualification, specific skills, domain knowledge, and key competencies.