Hire the Top 2% of
Freelancers in Japan

Nguyen L.

Vetted Developer in Japan (UTC+9)

Software Engineer with over 9 years experience in software development, mainly as a full-stack developer. Experienced in C#, Python, JavaScript, Vue, SQL. Have basic DevOps skills (Jenkins, Docker). Currently interested in Cloud Service and Microservice. Be able to use English and Vietnamese Backend: C#, Python, Perl, VB .NET Frontend: JavaScript (Vue, React, Angular, jQuery), HTML, CSS Frameworks: .NET, Django Databases: SQL Server, MariaDB, MySQL, PostgreSQL, Oracle DB, Sybase Web servers/proxies: nginx, uWSGI, IIS, Kestrel, HAProxy OS: Windows, Linux (Ubuntu, CentOS) VCS: Git, SVN, TFS Practices: Agile (Scrum), TDD Misc: Azure, Docker, Jenkins, TeamCity, Kafka, Redis, Selenium Language: English (Fluent), Japanese (very basic, N4 equivalent), Vietnamese (native)

Nesim T.

Vetted Developer in Japan (UTC+9)

With over 15 years of professional software development experience, I specialize in crafting innovative mobile applications and scalable backend systems. My expertise includes **iOS (Swift/Objective-C)**, **Flutter**, **Android (Java)**, and backend technologies like **Node.js** and **.NET**. Passionate about clean architecture, automation, and delivering exceptional user experiences, I have a proven track record of tackling complex challenges with impactful solutions. Notable projects include: • Architecting **Send Anywhere**, an iOS app for seamless and secure file sharing. • Developing **Rakuten Link**, a messaging and VoIP app, leveraging **RxSwift** for high performance. • Contributing to **SpoTribe**, a location-based social networking app, working on both Flutter and Firebase backend. • Leading the development of the Android app for **Paravi**, Japan’s top streaming service, optimizing API handling and data processing. • Enhancing **Kuji**, a Rakuten iOS app, with polished features and brand alignment. • Supporting **Turkcell TV+**, optimizing its Android-based IPTV system for automotive use. Open-source contributions include: • **CoThings**: Developed an open-source real-time counter app using **Elixir & Phoenix** for the backend and **SwiftUI** for iOS, designed to help users avoid crowded spaces. • **Step In & Out**: Created an iBeacon-powered indoor location-based reminder app to notify users when entering or exiting specific areas. • Contributions to **Countly**, an open-source mobile analytics platform, fixing iOS SDK bugs, enhancing concurrency features, and improving the user experience. Through a combination of innovation, technical expertise, and a passion for open-source development, I consistently deliver scalable, reliable, and future-ready applications that exceed expectations.

Thomas L.

Vetted Developer in Japan (UTC+9)

Hello everyone, I have been working in the CS industry for ~10 years. I have mainly been working on back-end and research oriented projects involving image processing. If you are looking for understanding how computers work at a deep level (as far as assembly), or want to know how big tech companies (such as Amazon) scale their projects, then I have knowledge to share with you!

Prasanth P.

Vetted Developer in Japan (UTC+9)

Dynamic Engineering Manager with over 2 years of experience leading cross-functional teams across Japan, India, and Vietnam, driving collaboration and improving project delivery timelines. Proficient in full-stack development with expertise in Java, Kotlin, Golang, Next.js, Angular, and Node.js, and experienced in both relational and NoSQL databases. Skilled in leveraging cloud technologies, including AWS and Azure, to create scalable and efficient solutions. Recognized for fostering a culture of excellence and delivering high-impact projects in core, retail and investment banking, and e-commerce domains.

Mohamed H.

Vetted Developer in Japan (UTC+9)

With over 10 years of experience in the Software Industry, I have successfully contributed to building multiple projects in different domains, here are some highlights: * Backend GraphQL APIs in Python (Django, Flask) * RDBMS (MySQL, MariaDB, PostgreSQL) * Data transformation ETL pipelines in DBT * Backend REST APIs in C#, Python (Django, Flask) * Front-end (Angular, React) I've mentored junior and mid-level engineers to tackle challenging problems and improve their skills within their organizations.