LinkedIn Resume Validation using ATS System Method with NLP in Python Streamlit

Noer Barrihadianto
6 min readMay 27, 2023

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In today’s competitive job market, it’s crucial for job seekers to optimize their resumes to increase their chances of getting noticed by employers. Applicant Tracking System (ATS) is widely used by companies to manage and filter resumes efficiently. In this article, we will explore how to validate a LinkedIn resume using the ATS system method with Natural Language Processing (NLP) techniques in Python, leveraging the power of the Streamlit framework.

Introduction to ATS and LinkedIn Resumes

ATS, or Applicant Tracking System, is a software application that helps employers streamline and automate their recruitment process. It allows companies to receive, store, and manage a large volume of job applications effectively. Resumes submitted through various channels, such as online applications or email, are processed and filtered based on specific criteria set by the employer.

LinkedIn, the professional networking platform, provides a platform for users to create and showcase their professional profiles, including their resumes. LinkedIn resumes are often in different formats like PDF, Word, or HTML. Validating a LinkedIn resume according to the requirements of an ATS system ensures that it meets the criteria set by potential employers and increases the chances of being shortlisted for further consideration.

Leveraging NLP for Resume Validation

Natural Language Processing (NLP) is a branch of Artificial Intelligence that focuses on the interaction between computers and human language. NLP techniques can be applied to analyze and extract valuable information from textual data, making it an ideal approach for validating LinkedIn resumes against ATS requirements.

To validate a LinkedIn resume, we can utilize NLP techniques to perform the following tasks:

  1. Resume Parsing: Extracting relevant information from the resume, such as work experience, skills, education, and achievements. This can be done using libraries like textract or PyPDF2 to extract text from different file formats.
  2. Keyword Matching: Identifying key words or phrases specified by the ATS system. Common keywords include “experience,” “skills,” “education,” “achievements,” and “responsibilities.” We can use techniques like tokenization and keyword matching to check if these keywords are present in the resume.
  3. Language Processing: Applying language processing techniques like stop word removal, stemming, and entity recognition to enhance the analysis of the resume content. This helps in improving the accuracy of keyword matching and overall resume evaluation.

Building the LinkedIn Resume Validation Tool with Streamlit

Streamlit is a powerful Python framework for building interactive web applications for data science and machine learning tasks. We can leverage Streamlit to create a user-friendly interface where users can upload their LinkedIn resumes and receive instant feedback on ATS compliance.

Here are the steps to build the LinkedIn Resume Validation tool using Streamlit:

  1. Set up the Development Environment: Install the necessary Python packages, including streamlit, nltk, textract, and other dependencies. These packages enable us to build the web application and perform NLP tasks.
  2. Create the Streamlit Application: Build a Streamlit application with a user interface that allows users to upload their LinkedIn resumes. Display appropriate instructions and provide a feedback section for displaying the results of the ATS validation.
  3. Perform ATS Validation: Implement the backend logic to process the uploaded resume. Use NLP techniques to parse the resume, match keywords, and evaluate its compliance with the ATS requirements. Generate an output message indicating whether the resume is ATS compliant or highlight the missing keywords.
  4. Deploy the Application: Deploy the Streamlit application on a web server or platform of your choice. This enables users to access and use the LinkedIn Resume Validation tool online.

To try out the LinkedIn Resume Validation application, you can access it through the provided link: LinkedIn Resume Validation App.

https://noerbarry-resume-ats-linkedin-resume-score-ats-v-2-1-omcb03.streamlit.app/
https://noerbarry-resume-ats-linkedin-resume-score-ats-v-2-1-omcb03.streamlit.app/
https://noerbarry-resume-ats-linkedin-resume-score-ats-v-2-1-omcb03.streamlit.app/

Once you open the link, it will direct you to the web page hosting the application. The interface will guide you through the process of validating your LinkedIn resume using the ATS system method.

Here’s how you can use the application:

  1. Upload Your LinkedIn Resume: On the web page, you will find a section where you can upload your LinkedIn resume. Click on the “Upload” button or drag and drop your resume file into the designated area.
  2. Wait for Processing: After uploading your resume, the application will process the file using NLP techniques to extract relevant information and evaluate its compatibility with the ATS system.
  3. View the Validation Result: Once the processing is complete, the application will display the result of the resume validation. It will inform you whether your resume meets the ATS requirements or if there are any areas that need improvement.
  4. Make necessary adjustments: Based on the validation result, you can make adjustments to your resume to optimize its compatibility with ATS systems. The application may provide suggestions or highlight specific sections that need attention.
  5. Repeat the process if needed: You can try the application with different versions of your LinkedIn resume or make modifications and upload it again to see the updated validation results.

Remember, the purpose of this application is to help you understand how well your LinkedIn resume aligns with the requirements of an ATS system. It provides insights and suggestions to enhance the chances of your resume getting noticed by potential employers.

Feel free to explore the application using the provided link and leverage the power of NLP and ATS validation to optimize your LinkedIn resume for job applications.

Note: The availability of the application through the provided link may depend on the hosting and deployment status. If you encounter any issues or the link is no longer accessible, please let the application’s owner or developer know.

Conclusion

Validating LinkedIn resumes using the ATS system method with NLP techniques can significantly enhance a job seeker’s chances of getting shortlisted for job

If you are interested in further developing the LinkedIn Resume Validation application and want to explore the codebase, you can visit the GitHub repository: https://github.com/noerbarry/resume_ats_linkedin

The GitHub repository contains the source code, documentation, and resources related to the application. By visiting the repository, you can access the code and its documentation in English.

Here are the steps to get started with the GitHub repository:

  1. Access the Repository: Click on the provided link to visit the GitHub repository: https://github.com/noerbarry/resume_ats_linkedin
  2. Explore the Code: Once you’re on the repository page, you can navigate through the different directories and files to understand the project structure. The repository contains the Python code, configuration files, and any additional resources used in the application.
  3. Read the Documentation: The repository may have a README file that provides an overview of the project, installation instructions, and usage guidelines. Make sure to go through the documentation to get a better understanding of the application and its functionalities.
  4. Contribution and Development: If you wish to contribute to the project or further develop the application, you can fork the repository, make changes or improvements, and submit a pull request. This allows you to collaborate with the project owner and the community to enhance the application.

When contributing to the project, it’s important to follow the contribution guidelines provided in the repository. This ensures a smooth collaboration process and helps maintain the integrity of the project.

Feel free to explore the GitHub repository and utilize it as a resource to develop and enhance the LinkedIn Resume Validation application. If you have any questions or need assistance with the code or project, don’t hesitate to reach out to the project owner or create an issue on the repository.

Happy coding!

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Noer Barrihadianto
Noer Barrihadianto

Written by Noer Barrihadianto

I am a Practitioner of Data Integration, BigData, Deep Learning, Machine Learning and Project Management