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Hiroyo Yamaguchi

SQL/ETL developer, data engineer

Technologies

My Portfolio Highlights

My New Course

Introduction to SQL

My New Workbook

Intermediate SQL

My Work

Take a look at my latest work.

course

Introduction to SQL

course

Intermediate SQL

DataLab

Intermediate SQL

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Teradata TCPP (Teradata Certified Professional Program)

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Japanese Embassy | Jan 2014 - Jan 2016

Project Consultant

-Conducted comprehensive examination of application procedure and request details, liaising with NGOs and conducting preliminary surveys to ensure project feasibility. -Managed implementation of projects from start to finish, including meticulous financial management to stay within budget and maximize impact. -Conducted thorough investigations into each project, conducting accounting audits to ensure successful outcomes. -Discovered and provided assistance to NGOs that leverage cutting-edge technologies to make a positive impact on society.
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Ministry of Public Works and Transport | Jan 2013 - Jan 2014

Software engineer specilaist

-Identified database issues and assisted in designing and implementing a new system with MySQL for efficient information sharing within the organization. -Conducted a comprehensive investigation of the current vehicle systems registrations to ensure compliance with national standards and regulations. -Analyzed successful case studies from various Southeast Asian countries, enhancing knowledge of effective vehicle system practices.

Japan International Cooperation Agency (JICA) | Jan 2012 - Jan 2014

Software einginner specilaist

-Assisted the teachers in designing and implementing the first database in the school using MS Access for sharing student information. -Taught C programming, database design, and networking classes to 20-30 students at Kampot Institute of Polytechnic in Cambodia, aiming to enhance their technical skills and knowledge for future IT employment opportunities. -Collaborated closely with a Japanese IT social venture company to create opportunities for students to work in international companies.

Teradata | Jan 2009 - Jan 2012

Data Engineer

-Assisted in implementing an employee monitoring system at Japan's largest major bank, involving system design, technology integration, and enabling monitoring and analysis of employee behavior and performance. Also contributed to optimizing SQL performance, writing complex queries, and designing and implementing ETL processes with Informatica PowerCenter. -Conducted database performance testing at a major bank in Hong Kong, focusing on executing complex queries to evaluate speed and accuracy of performance. (Seoul, South Korea) -As a business consultant, successfully initiated a start-up partner business, establishing new partnerships, creating a profitable business model, and conducting extensive market research to improve sales strategies and support business development.

My Education

Take a look at my formal education

Master of Science - MS, Information TechnologyArkansas Tech University | 2008
Bachelor's degree, EconomicsKomazawa University | 2004
Exchange studyGriffith University | 2003

About Me

I am seeking a Data Engineer role, specializing in big data and data warehousing, particularly within the financial sector. I have demonstrated excellence in diverse international settings and have managed various projects in the government sector.

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