Shashidhar V
Data Scientist
- Role
- Lead Data Analyst at Cognizant
- Location
- Hyderabad, TG, IN
- LinkedIn followers
- 500 followers
About Shashidhar V
Data Scientist with experience in working with following libraries : NumPy, Pandas…
Experience
Lead Data Analyst
Jan 2021 — Present · Hyderabad, IN
Built a DistilBERT-based NLP model to detect incentivized reviews, significantly improving classification accuracy in moderation workflows. Developed supervised ML models (RF, XGB, LGBM) to auto-label privacy concern samples, achieving 95% precision and 95% recall; highly appreciated by stakeholders. Built unsupervised ML models (Isolation Forest, LOF, One-Class SVM) to detect spammy reporters. Combined outputs using voting classifier and rule-based logic to assign spam scores. Developed the Shenron deduplication model, which saved $100K by identifying sample duplication in moderation pipeline. Conducted AHT analysis across workflows resulting in process improvements and $90K savings. Built dashboards to support daily headcount planning, optimizing staffing decisions for operations. Performed root cause analysis for sudden inflow spikes; identified GMB reports from a specific country as the cause. Led 3 workflows and a team of 12 analysts as the Business Analyst Lead. · Prepared detailed documentation ofLLM evaluation experiments, methodology, and outcomes. Conducted content quality evaluations to support product decisions like future trimming in videos.
Education
Shanmugha Arts, Science, Technology and Research Academy
Bachelor of Technology (B.Tech.)
2008 — 2012
International School of Engineering (INSOFE)
Post Graduate Program in DataScience (Artificial Intelligence, Machine Learning, NLP)
2020 — 2020
University of Cincinnati - College of Engineering and Applied Science
Master of Engineering - MEng
2016 — 2017
Skills
- Microsoft Word
- Matlab
- Control Charts
- Thermodynamics
- C++
- Mechanical Engineering
- Autocad
- Testing
- Manufacturing
- Engineering
- Microsoft Excel
- Autodesk Inventor
- C
- Microsoft Powerpoint
- Microsoft Office
- Catia
- Solidworks
- Air Compressors
- Design Failure Mode and Effect Analysis (Dfmea)
- Product Design
- Revit
- Gd&T
- Ishikawa
- Ptc Creo
- Ansys
- Heat Transfer
- Standard Operating Procedure (Sop)
- Pareto Analysis
- Root Cause Analysis
- Computer-Aided Design (Cad)
- Product Development
- 5s
- 5 Why
- Sheet Metal
- Failure Mode and Effects Analysis (Fmea)
- Design for Manufacturing
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