Sarker Sunzid Mahmud

- Conduct analysis of HR and infrastructure data using Power BI, Excel, and SAP to drive strategic insights. - Streamline data collection processes using SAP and Outlook, ensuring accuracy and timely reporting. - Design and maintain Power BI dashboards, visualizing key HR metrics to support decision-making. - Collaborate with cross-functional teams, including HR and finance, to improve data-driven processes and outcomes.

Identified the optimal 600 lux illuminance threshold for daylight exposure using logistic regression and ROC analysis, improving light logger accuracy. Key tasks: utilized Python libraries (Pandas, NumPy, Matplotlib, Seaborn, Scikit-learn) for data processing, analysis, and visualization. Integrated Astral for sunrise/sunset data. Cleaned and merged LightWatcher with commuting data, applied calibration, smoothing, and behavioral filters. Enhanced daylight exposure precision for epidemiological studies.

• Managed large executive and financial datasets with Pandas, NumPy, and Dask for Regression. • Led tailored preprocessing, incl. Excel data cleaning for analysis. • Proficient in complex analytics, enhancing research precision.

• Tested and evaluated Python-based word embedding Machine Learning pipeline for enhanced data analysis. • Contributed to team planning and development cycle reviews using Kanban boards. • Updated project progress and collaborated with team members on GitHub for efficient version control and documentation.

• Developing and Integrating API using the PHPSlim framework • Designing and developing the dashboard using Angular.

• Develped A/B Test, using tools like Optimizely, VWO, Google Optimize. • Worked with Browser DOM manipulation using Javascript, Jquery, HTML, CSS.

• Worked as a full stack developer to develop maintain the e-learning platform with 50k+ users. • Implemented REST API, Payment gateway. • Developed and Designed an Online examination system, Job platform, Career-guideline the system according to the user’s acquired skill set. • Maintaining and developing Repto admin panel for admin to monitor, analyze and control the platform.

• Worked as a developer to develop and contribute to projects as per the needs of the company. • Worked with various frameworks of PHP such as Laravel, Codeigniter and Cloud platform GCP etc.