Headline

Programmer Analyst Trainee @ Cognizant || DATA SCIENCE || DATA ANALYTICS || Python || SQL || Gen AI || DATA MANIPULATION || DATA CLEANING

About

Results-driven Python Developer with hands-on experience in data analysis, ETL pipeline development. Proficient in Python, SQL, Power BI, and data visualization, with a solid foundation in machine learning, predictive modeling, and data preprocessing. Skilled in building end-to-end data workflows for analytics and reporting, optimizing data extraction, transformation, and loading (ETL) processes, and ensuring data accuracy and performance. Experienced in delivering real-time dashboards and data-driven insights for business and research projects. Adept at working in Agile environments, collaborating across teams, and applying a product-focused, problem-solving approach to create scalable and efficient data solutions.

Location

Sahibzada Ajit Singh Nagar

AI stack

hugging face

langchain

ollama

openai

Work experience

Programmer Analyst Trainee at Cognizant, Jun 2025 - Present · 1 yr, Kolkata, West Bengal, India

Programmer Analyst Trainee at Cognizant, Mar 2025 - Jun 2025 · 4 mos, Siruseri

Intern at Indian Institute of Technology, Roorkee, Jun 2024 - Jul 2024 · 2 mos, Roorkee, Uttarakhand, India, Summer Intern, Computing and Design Automation (CoDA) Laboratory Indian Institute of Technology (IIT) Roorkee June 2024 – July 2024 This internship not only sharpened my technical skills but also offered valuable insights into leveraging technology for social development projects. I am deeply grateful for the guidance and support from the faculty at IIT Roorkee, especially from my mentor, which played a significant role in my growth and learning. I am excited to apply the skills and knowledge gained from this experience to my future projects, solidifying my interest in data analytics and web-based solutions.

Education

Bachelor's degree, Computer Science, Chandigarh Group Of Colleges

Public links

github: https://github.com/sahilrana17