Hey! I'm Zax

Data Mastery. IT Expertise.
10 Years of Transforming Insights into Impact.

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Certificates

AWS Certified Machine Learning - Specialty
AWS Certified Data Analytics - Specialty
AWS Certified Database - Specialty
AWS Certified Solution Architect - Associate

Skill Set

Data Analytics & Data Science

  • Data Science: Statistics and Probability, Hypothesis Testing, A/B Testing, Root Cause Analysis, Time Series Analytics
  • Business Intelligence: Dashboarding, Tableau, Power BI
  • Tools: Jupyter, Databricks, Anaconda, PySpark
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Artificial Intelligence & Machine Learning

  • AI & LLM: PyTorch, Hugging Face, Transformers, LangChain, RLHF, SFT, RAG Systems, MLOps
  • Machine Learning: Scikit-learn, XGBoost, Feature Engineering, Model Evaluation, Hyperparameter Optimization
  • Deep Learning: NLP, GAN, Neural Network
  • MLOps: Automation, Model Monitoring, CI/CD

Computer Science & Developing

  • Programming: Python, SQL, REST APIs, Git, Docker, Kubernetes, CI/CD, Microservices
  • Cloud Computing: AWS, GCP, Azure
  • DevOps: Linux, Git, Docker, CI/CD
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Data Engineering & Big Data

  • Big Data: Databricks, Spark, Hive, Presto, Kafka, Airflow, ETL Pipelines, Bigquery
  • SQL: PostgreSQL, MySQL, Redshift, RDS, SQL Optimization
  • NoSQL & Data Lake: DynamoDB, S3, Splunk

Work Experience & Education

08/2024 - 08/2025. Remote, USA

10/2022 - 05/2024. Remote, USA

01/2019 - 07/2020. Boston, MA, USA

Projects

See How My Work Experiences can Contribute to Your Business

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An NLP Demo

Classify your users' messages or posts
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An A/B Testing & ML Demo

Boost your promotion strategy through A/B testing and ML
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ML: Airbnb Monetization Analysis

How to set your rental price
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A/B Testing for Udacity

How to reduce your users churn rate
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Batch Data Processing: AWS Glue

How to handle Big Data - Batch Data
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Streaming Data Processing: AWS Kinesis

How to handle Big Data - Real-time Data