ROSHAN RAJ M.P

Dynamic Senior Technology Services Engineer with expertise in DevOps and cloud computing at WALMART Global Tech India. Proven track record in optimizing CI/CD pipelines and enhancing API management. Skilled in troubleshooting and identity management, driving operational excellence through effective communication and strategic problem-solving.

• One-year AI/ML Certification Program – [Great Lakes]

Course Topics Covered :

• Exploratory Data Analysis
• Supervised Learning: Linear Regression, Decision Trees
• Unsupervised Learning: K-Means Clustering Deep Learning: Neural Networks (ANN, CNN basics)
• Natural Language Processing: Retrieval-Augmented Generation (RAG) based models Model Evaluation, Feature Engineering, Hyperparameter Tuning
• Computer Vision.

Projects Completed: 

• Food Hub data analysis project for Python and data analysis (EDA exposure)
• Personal loan campaign, easy visa classification projects with decision trees, bagging, and boosting – implemented and visualized tree-based classifiers with model explainability
• Airbnb project using linear regression – built a regression model using Scikit-learn, performed feature selection, and tuned the model for performance;
• ReneWind project – built a basic neural network using TensorFlow;
• RAG-based QA bot – created a proof-of-concept NLP model for a medical journal, combining vector databases and pre-trained models to answer domain-specific queries

• Ongoing Post Graduate Program in Artificial Intelligence and Machine Learning in Great Lakes.
• Amazon web services course and completed Certification on AWS solution architect Level.
• Google cloud professional cloud architect certification.

• Containerization & Orchestration: Kubernetes, Istio, Docker
• API Management & Integration: API Proxy, Postman
• Identity & Access Management: IAM (Identity and Access Management), SSO (Single Sign-On)
• Monitoring & Logging: Splunk, Kibana, Power BI
• Configuration & Automation: Chef, Eyeshare
• Scheduling & Workflow Automation: Control-M Scheduler, BMC Workload Manager, Jenkins
• Issue and incident management: Jira, ServiceNow
• Database tools: SQL Developer, DBeaver
• ML & AI Tools: Python, NumPy, Pandas, Scikit-learn, TensorFlow, Keras, OpenCV, Power BI
• Core Skills: Feature Engineering, Hyperparameter Tuning, Model Evaluation (Precision, Recall, F1, AUC), Cross-Validation
• NLP: Text Preprocessing, Tokenization, Transformers, RAG Models
• Visualization: Matplotlib, Seaborn, Power BI