Hi, I'm Da Le, a passionate software engineer based in Tokyo. I specialize in backend development with experience in Golang, Laravel, Ruby on Rails, and ExpressJS, and also work with mobile app frameworks like Flutter, Android, and iOS. I enjoy designing APIs and integrating them seamlessly into mobile applications. Over the years, I've contributed to various projects including prepaid card services for children and live streaming platforms. I am also proficient in cloud infrastructure like AWS and GCP, and I continuously work on enhancing my skills in DevOps and database management. I'm excited to take on new challenges and collaborate on innovative software solutions.

David Le

Hi, I'm Da Le, a passionate software engineer based in Tokyo. I specialize in backend development with experience in Golang, Laravel, Ruby on Rails, and ExpressJS, and also work with mobile app frameworks like Flutter, Android, and iOS. I enjoy designing APIs and integrating them seamlessly into mobile applications. Over the years, I've contributed to various projects including prepaid card services for children and live streaming platforms. I am also proficient in cloud infrastructure like AWS and GCP, and I continuously work on enhancing my skills in DevOps and database management. I'm excited to take on new challenges and collaborate on innovative software solutions.

Available to hire

Hi, I’m Da Le, a passionate software engineer based in Tokyo. I specialize in backend development with experience in Golang, Laravel, Ruby on Rails, and ExpressJS, and also work with mobile app frameworks like Flutter, Android, and iOS. I enjoy designing APIs and integrating them seamlessly into mobile applications.

Over the years, I’ve contributed to various projects including prepaid card services for children and live streaming platforms. I am also proficient in cloud infrastructure like AWS and GCP, and I continuously work on enhancing my skills in DevOps and database management. I’m excited to take on new challenges and collaborate on innovative software solutions.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Vietnamese
Fluent
Japanese
Advanced
English
Intermediate

Work Experience

Software Engineer at Shuttle Inc.
February 28, 2025 - July 24, 2025
Designed, analyzed, and implemented APIs for a prepaid card service for children. Integrated APIs into the mobile app using Flutter.
Software Engineer at Rakuten
December 31, 2022 - July 24, 2025
Renewed Rakuten TV Japan's live streaming platform. Built a CMS for live streaming management.
Backend Engineer at SmartDrive Inc.
November 30, 2020 - July 24, 2025
Maintained and added new features to a vehicle management service (MaaS). Built an IoT service using AWS IoT.
System Engineer at Dimage Share Inc.
November 30, 2019 - July 24, 2025
Developed an SDK for mobile ads and a large-scale ad delivery system. Built a Big Data system processing 200GB of GPS data daily using Spark on AWS EMR.

Education

Engineer's Degree at Hanoi University of Science and Technology
January 1, 2012 - December 31, 2017

Qualifications

Japanese-Language Proficiency Test N1
January 11, 2030 - July 24, 2025
Fundamentals of Engineering (FE) Certification
January 11, 2030 - July 24, 2025
TOEIC Certification (Score: 800)
January 11, 2030 - July 24, 2025

Industry Experience

Software & Internet, Financial Services, Transportation & Logistics, Media & Entertainment

Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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