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Preethy P Johny

Preethy P Johny

Data Scientist

Manchester
70
Profile Score

Skills & Expertise (63)

Data Science Expert
9.2/10
7
Years Exp
Python Expert
9.1/10
11
Years Exp
Machine Learning Expert
9.0/10
7
Years Exp
Machine Learning Expert
9.0/10
7
Years Exp
Deep Learning Advanced
8.8/10
5
Years Exp
NLP Advanced
8.7/10
5
Years Exp
NLP Advanced
8.7/10
5
Years Exp
NLTK Hugging Face Transformers BoW TF-IDF Word Cloud Regex pyLDAvis Label Studio SpaCy Gensim Google Cloud Translate API Jupyter Notebook Word2Vec LaBSE XLM-R Seaborn NumPy LLM NVIDIA NeMo FSTs ARIMA Facebook Prophet HTML Power BI Tableau ServiceNow Jira Confluence SQL Classification Regression Clustering Statistics Large Language Models Sentence Transformer BERT Exploratory data analysis Data Visualization Data Wrangling Django Flask Git GloVe Jira Lotus Note VSCODE Remedy Excel Power BI TensorFlow PyTorch Neural Network scikit-learn Pandas Matplotlib SentencePiece

Work Experience

IT Operations Associate

Accenture

Sep 2013 - Aug 2015

Supported Windows server migrations, patch management, and system maintenance. Analyzed system logs and performance data to troubleshoot network issues and ensure data security.

Data Scientist

Connex AI

Jun 2023 - Jul 2025

Designed and trained a language identification model for multiple languages including minority African languages. Explored and gathered datasets and authenticated the ground truth, performed targeted data augmentation, and detailed error analysis on the misclassified instances and lexically similar languages. Achieved above 95% performance across all the languages (accuracy, f1-score) on test set, including improved performance on code-switched data. Successfully trained and evaluated optimized models on CPU, reducing infrastructure costs while maintaining model accuracy and performance.

EUS Engineer

Majid Al Futtaim

Jan 2019 - Jan 2021

Analyzed recurring IT issues and support patterns using internal ticketing systems and data-driven troubleshooting approaches. Created structured reports to identify trends, root causes, and predictive indicators for commonly occurring technical problems and collaborated with cross-functional teams to recommend proactive solutions based on data patterns and user behavior analytics.

Quality Advisor

Concentrix

Feb 2016 - Aug 2018

Analyzed large datasets to track IT engineer performance, identify process gaps, and recommend improvements. Generated insights through data wrangling and trend analysis to support quality assurance.

Technical Support Associate

IBM

Aug 2012 - Aug 2013

Provided frontline IT support, resolved high volumes of incidents, and maintained detailed records of issue categories for operational analysis.

Education

MSc in Data Science - Swansea University

- · Afghanistan

Bachelor of Computer Science Engineering - Karavali Institute of Technology, VTU University

- · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 0/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 70/100

Profile Overview

Member sinceMar 2026

Skills (63)

Data Science Python Machine Learning Machine Learning Deep Learning NLP NLP NLTK Hugging Face Transformers BoW +53 more