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Ritesh
@riteshjajoria
Data Science and analyst
India
English, Hindi
About me
I work across the full pipeline — cleaning and structuring raw datasets, running exploratory and statistical analysis, building predictive ML models, and designing interactive dashboards that make findings easy to act on.
Skills
Ritesh
Offline •
Average response time: 2 hours
See my services
Data Science Consultation
I will build machine learning models for your data analysis
Data Analytics Consultation
I will clean, analyze and visualize your data using excel, sql and python
Work experience
Data analyst
Cognizant • Full-time
Nov 2025 - Present • 8 mos
● Ran exploratory data analysis (EDA) using statistical techniques on cross-functional data, defining KPIs and surfacing trends that drove a 15%quarter-over-quarter gain in operational efficiency. ● Built Python (Pandas, NumPy) pipelines to clean and structure 10GB+ of raw data from primary and secondary sources, reducing pipeline errors by 95%. ● Automated data integration across 4+ Tableau dashboards, cutting reporting turnaround by 30% for executive decision-making.
Data analyst
IT Force
May 2025 - Nov 2025 • 6 mos
● Queried and statistically analyzed 500K+ records across 5 national policy datasets using SQL and Python, informing federal resource allocation decisions. ● Built a regression-based forecasting model and automated recurring reporting tasks, projected to reduce administrative overhead by 18% at scale.
Data Analyst
Daatrics
May 2024 - May 2025 • 1 yr
● Led RFM-based customer segmentation, translating statistical analysis into recommendations that increased targeted marketing engagement by 20%. ● Defined and tracked 15+ KPIs via real-time dashboards, improving cross-team project visibility by 50%.
