Ehsan Hamzei Email & Phone Number

Melbourne, Vic, Au

Melbourne, Victoria, Australia

Melbourne, Victoria, Australia

- Working on ARC funded project on digital infrastructure for pedestrian mobility- Working on AURIN HIP funded project on analysing nbn datasets for estimating daytime populationKey Responsibilities • Leading and working in several data science projects and hackathons.• Developing and using local large language models in analysing a repository of cultural heritage documents from Heritage Victoria.• Developing an automatic ETL pipeline to create spatial pedestrian network… Show more - Working on ARC funded project on digital infrastructure for pedestrian mobility- Working on AURIN HIP funded project on analysing nbn datasets for estimating daytime populationKey Responsibilities • Leading and working in several data science projects and hackathons.• Developing and using local large language models in analysing a repository of cultural heritage documents from Heritage Victoria.• Developing an automatic ETL pipeline to create spatial pedestrian network from public datasets for an ARC project.• Identifying, analysing, and interpreting patterns in massive time series datasets from nbn Australia datasets.Techniques: Constrained regression, statistical analysis, time series analysis and visualization.Technologies: R (arrow, DBI, caret, colf, dplyr, Lubridate, sf, sqldf, tidyR), duckDB, Linux, Latex. Show less

Melbourne, Victoria, Australia

Place-related question answering using available knowledge bases. This project involves, designing a method for the question to query translation and implementing a demo to get feedback from the users.

Melbourne, Victoria, Australia

Build an integrated database of social, economic, health, and environmental variables at different spatial and temporal scales within Australia.Automate extract, transform and load (ETL) using Apache AirflowCreate a single coherent data warehouse with standardized spatial and temporal indicators.Key Responsibilities• Work as a data engineer to design an automatic workflow that combines several environmental, social and health datasets in Australia.• Maintain the system… Show more Build an integrated database of social, economic, health, and environmental variables at different spatial and temporal scales within Australia.Automate extract, transform and load (ETL) using Apache AirflowCreate a single coherent data warehouse with standardized spatial and temporal indicators.Key Responsibilities• Work as a data engineer to design an automatic workflow that combines several environmental, social and health datasets in Australia.• Maintain the system and present a demo to researchers at University of Melbourne.Techniques: ETL, tabular data processing, time series processing.Technologies: Python (sqlAlchemy, Pandas, Numpy, Flask, SciPy), Postgres and PostGIS (relational database). Show less

Melbourne, Australia

Thesis: Place-related question answering: From question to relevant answersSubjects: Research Methods (COMP90044) and Knowledge Technologies (COMP90049)Key Responsibilities• Developed machine learning models for automatically answering spatial questions.• Communicated and collaborated with researchers in Australia, USA, Belgium and Netherlands and published several peer-reviewed publications.

Melbourne, Australia

Subject: Foundation of Spatial Information (GEOM90008)Software: ESRI ArcGIS Desktop, ESRI ArcGIS Pro

Melbourne, Victoria, Australia

Assess ethical aspects for the university projects based on the ethic guideline

Tehran, Iran

Analyze financial big data using SQL/PL-SQLDesign and create a data warehouse for business analytics.Key Responsibilities• Guiding a team of three SQL developers in a Business Analytics Project while facilitating seamless communication between the data engineering and data science teams.• Developing and maintain a data engineering workflow from Massive Banking Online Transactional Processing Database (OLTP) and load coherent data into an Online Analytical Processing Database… Show more Analyze financial big data using SQL/PL-SQLDesign and create a data warehouse for business analytics.Key Responsibilities• Guiding a team of three SQL developers in a Business Analytics Project while facilitating seamless communication between the data engineering and data science teams.• Developing and maintain a data engineering workflow from Massive Banking Online Transactional Processing Database (OLTP) and load coherent data into an Online Analytical Processing Database (OLAP) using SQL, Oracle PL/SQL, and Oracle Data Integrator (ODI).• Presenting the pipeline procedure to different clients and demonstrating its capabilities.Tools: Oracle Data Integrator for automated ETL workflow, Oracle 12c, Oracle Weblogic Server and Map Viewer Show less

Tehran, Iran

Writing Java SE and Java EE code to develop an Enterprise Service Bus (ESB)Working with messaging and Pub/Sub (Apache ActiveMQ), Routing (Apache Camel) toolsWeb service developer (RESTFul)Key Responsibilities• Developing software and APIs using Java Core and Java EE technologies in Enterprise Service Bus (ESB) project.• Developing a ESB solution using Java and open-source technologies Apache ActiveMQ, Camel, Zookeeper.• Designing workshops and tutorials for clients… Show more Writing Java SE and Java EE code to develop an Enterprise Service Bus (ESB)Working with messaging and Pub/Sub (Apache ActiveMQ), Routing (Apache Camel) toolsWeb service developer (RESTFul)Key Responsibilities• Developing software and APIs using Java Core and Java EE technologies in Enterprise Service Bus (ESB) project.• Developing a ESB solution using Java and open-source technologies Apache ActiveMQ, Camel, Zookeeper.• Designing workshops and tutorials for clients to define their integration scenarios using the developed ESB platform.• Implementing RESTful webservices for data integration using JAX-RS.• Dependency management and project deployment using Apache Maven and Karaf.• Using Object-Relation-Mapping (ORM) in writing database services (JPA, Hibernate and Spring Data). Show less

Tehran Province, Iran

Spatial Databases (Oracle 11g with a focus on Oracle Spatial, Oracle Map Viewer)

Doctor Of Philosophy - Phd, Infrastructure Engineering (Geomatics)

Thesis: Place Query Language for Formalising and Answering Place Questions Supervisors: Prof. Stephan Winter, Dr. Martin Tomko

Master Of Engineering - Meng, Geospatial Information Science, 91.5/100

Professional training on: 1- Geographic information science, 2- Spatial analysis, 3- Spatial databases, 4- Spatial algorithms Thesis.

Bachelor Of Engineering - Be, Surveying Engineering, 89.5/100

Professional training on: 1- Geographic information systems, 2- Remote sensing, 3- Photogrammetry, 4- Geodesy and 5- Surveying