Arifur Rahman Email & Phone Number

Chicago, Il, Us

-Achieved cost savings for clients by identifying areas for improvement in existing cybersecurity infrastructure-Assisted clients during mergers and acquisitions by evaluating potential target companies'' cybersecurity defenses for any potential vulnerabilities or weaknesses prior to finalizing deals-Protected sensitive data by designing and implementing encryption solutions for secure communication channels-Improved client cybersecurity posture through tailored risk assessments and mitigation strategies-Optimized system performance through regular monitoring, reporting, and remediation of security incidents-Improved overall security posture by regularly updating antivirus software, firewalls, intrusion detection systems, and other protective measures as required-Developed customized endpoint protection solutions that significantly reduced malware infections within client environments-Streamlined incident response processes, shortening the time required to detect, analyze, and respond to cyber attacks effectively

Brooklyn, New York, Us

* Developed polished visualizations to share results of data analyses.* Implemented randomized sampling techniques for optimized surveys.*Presented findings orally and in writing with advanced mathematical models.*Developed database solutions in multiple SQL languages.*Implemented and evaluated artificial intelligence and machine learning algorithms and neural networks for diverse industries.*Studied new technologies to support machine learning applications.*Designed, implemented and evaluated new models and rapid software prototypes to solve problems in machine learning and systems engineering.*Tested functional compliance of company products.

Washington, Dc, Us

As a Data Analyst Intern at the U.S. Department of State, I leveraged my expertise in data management, analysis, and cybersecurity to contribute to various projects aimed at enhancing data-driven decision-making processes. My role involved the following key responsibilities and achievements:Data Collection & Integration: Utilized tools such as Google Analytics, Apache Nifi, and NodeRED to collect and integrate data from diverse sources, ensuring accurate and comprehensive datasets for analysis.Data Cleaning & Preparation: Applied advanced data cleaning techniques using OpenRefine, Trifacta, and DataWrangler to prepare datasets for analysis, improving data quality and reliability.Data Analysis & Visualization: Conducted in-depth data analysis using Python, R, and Tableau to identify trends, patterns, and insights. Developed interactive dashboards and visualizations to communicate findings effectively to stakeholders.Statistical Analysis: Performed statistical analysis using R, SAS, and SPSS to support research initiatives and policy development. Provided actionable recommendations based on data insights.Database Management: Managed and maintained databases using MySQL, PostgreSQL, and MongoDB. Ensured data security and integrity through regular monitoring and updates.Machine Learning: Explored machine learning applications using TensorFlow, PyTorch, and Scikit-Learn to develop predictive models that support strategic planning and decision-making.Collaboration & Reporting: Worked closely with cross-functional teams to understand data needs and provide analytical support. Prepared detailed reports and presentations to communicate findings to senior management.Cybersecurity: Applied my cybersecurity expertise to ensure data protection and compliance with relevant regulations. Implemented encryption solutions and security protocols to safeguard sensitive information.

New York, Ny, Us

Enhanced application performance by identifying and resolving technical issues in a timely manner.Reduced downtime by implementing robust monitoring tools that identified potential problems before they became critical.Contributed to application testing efforts, identifying defects and collaborating with developers on fixes prior to release.Improved application stability through proactive monitoring, issue identification, and prompt resolution of incidents.Installed, configured and provided ongoing configuration managementProvided updated patches for operating systems and system configuration to improve efficiencyDeveloped and maintained effective client communications to guarantee client satisfaction and improve client retention.

Graduate Certificate, Cybersecurity

Bachelor Of Science - Bs, Computer Networks And Cybersecurity

Professional Certificate, Cybersecurity

Master Of Business Administration (M.B.A.), Business Administration And Management, General