Itaru OTA
About Me
I am a full-stack software engineer focused on cloud-native product development and AI-enabled systems. I work across APIs, data models, infrastructure, and delivery using TypeScript, Python, Terraform, AWS, and Google Cloud.
My background combines product engineering with NLP research. In 2026, AWS named me a Japan AWS Jr. Champion for my technical and community contributions.
Experience
January 2025 - Present
Full-stack Engineer
Full-time
Python, TypeScript, Next.js, Terraform, Google Cloud, AWS
- Own features end-to-end from design through implementation to release in a product-driven team.
- Design and build APIs and data models, and maintain cloud infrastructure and CI/CD with Terraform and AWS.
April 2023 - December 2024
Application Engineer
Full-time
Java, Spring, Python, PyTorch, Pandas, AWS, Azure, Salesforce
- Built and integrated core business systems across AWS and Salesforce for facility management and leasing domains.
- Developed AI-powered RAG systems using Python and Azure.
October 2021 - March 2023
Software Engineer
Part-time
Python, PyTorch, Pandas
- Built OCR tools using image processing and NLP to convert PDFs into editable documents.
- Developed and optimized deep learning models for anomaly detection on factory production lines.
Education
April 2021 - March 2023
Nara Institute of Science and Technology
Master of Engineering, Information Science
- Conducted interdisciplinary research in NLP and HCI
- Contributed to an OSS project for NLP authorship detection
- Teaching Assistant for Social Computing class
April 2017 - March 2021
Keio University
Bachelor of Arts in Economics, Econometrics
- Studied International Macroeconomics and Econometrics
Publications
- Improving the Experience of Listening Broadcast Programs Using Social Media Data (Japanese), Master’s thesis [Record]
- Analysis of the ‘Uniformity Rate’ of Tweets on Broadcast Content (Japanese), The 15th Forum on Data Engineering and Information Management (DEIM2023), 4a-3-2, 2023 (2023/3/5, Gifu, Japan) [PDF]
- A Proposal for a Radio Program Compression Method Using Twitter (Japanese), The 14th Forum on Data Engineering and Information Management (DEIM2022), C21-2, 2022 (2022/02/28, Online) [PDF]
Awards
Certifications
AWS certifications
- AWS Certified Solutions Architect – Professional
- AWS Certified DevOps Engineer – Professional
- AWS Certified Security – Specialty
- AWS Certified Machine Learning – Specialty
- AWS Certified Data Analytics – Specialty
- AWS Certified Solutions Architect – Associate
- AWS Certified Developer – Associate
- AWS Certified SysOps Administrator – Associate
- AWS Certified Data Engineer – Associate
- AWS Certified Machine Learning Engineer – Associate
- AWS Certified AI Practitioner
- AWS Certified Cloud Practitioner
View verified badges on Credly.
Other credentials
- Google Cloud Associate Cloud Engineer
- Google Cloud Generative AI Leader
- IPA Applied Information Technology Engineer
- TOEIC Listening & Reading: 865