Himalayas logo
Ant UserAU
Open to opportunities

Ant User

@nakamuraseiji

Next.js & Node.js Developer with expertise in blockchain development.

Japan
Message

What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can leverage my full stack development skills and contribute to exciting projects in a dynamic environment.

I'm Nakamura Seiji, a Senior Full Stack Developer with over 10 years of experience in game development and the online gambling industry. My expertise lies in creating scalable platforms and optimizing real-time data processing, ensuring secure in-game transactions. I have a strong proficiency in Java, Node.js, Liferay DXP, React, and game frontend animation frameworks like Pixi.js and Three.js.

Throughout my career, I have led projects that enhance player engagement through immersive animations and optimized performance. My work on projects like Coolmathgames Hangman and Openpixee showcases my ability to develop interactive and educational applications that improve user experience. I am committed to leveraging my skills in blockchain integration and Agile methodologies to deliver innovative solutions for iGaming platforms.

Experience

Work history, roles, and key accomplishments

WE

Software Engineer/Consultant

WebBoxes

Sep 2024 - Apr 2025 (7 months)

Spearheaded Proof of Concept (PoC) solutions for the iGaming sector, leveraging Node.js, Redis, and SQL to optimize real-time data handling and enhance transactional features in online gambling platforms. Developed engaging front-end animations for online casino games using frameworks and libraries such as Pixi.js, Phaser, Three.js, Babylon.js, and Unity WebGL, creating immersive experiences that

LG

Senior Backend Developer

Lylu GmbH

Jan 2023 - Jul 2024 (1 year 6 months)

Engineered the scalable backend for Lylu Tablet, leveraging AWS, RESTful APIs, microservices, and SQL to ensure high availability, performance, and efficient data management. Led WebRTC integration for real-time communication, ensuring smooth cross-device performance and cutting latency by 20%, while promoting cross-functional teamwork and collaboration.

VG

Software Engineer

Viewpointsystems GmbH

Jan 2021 - Dec 2022 (1 year 11 months)

Crafted a React.js WebRTC app for real-time interaction with eye-tracking smart glasses, focusing on UX/UI and best practices to ensure an intuitive user interface. Utilized React Hooks and Redux to manage state and lifecycle functions, improving the responsiveness of the app and enhancing the user experience.

FG

Software Engineer

Frequentis GmbH

Jan 2020 - Dec 2020 (11 months)

Engineered a communication hub using Angular, Ngrx, WebRTC, PTT, and IP-Telephony, improving efficiency by 7%, and applied Scrum methodologies to manage cross-functional team collaboration. Refactored the legacy frontend using Styled Components, Tailwind CSS, and Bootstrap, optimizing for responsive design and improving cross-browser compatibility, which increased front-end development speed by 20

TR

Full Stack Developer

Trigo

Jan 2018 - Jan 2020 (2 years)

Developed an online platform for Austrian Trade Unions, including multi-vendor systems for organizations like ÖGB and GPA-DJP, using Agile methodologies for timely delivery. Increased system efficiency by 30% through optimization of SQL database queries and backend logic, which reduced response times and improved overall system performance.

DL

Full Stack Developer

DCODEIT LTD

Jan 2017 - Dec 2017 (11 months)

Engineered React.js and Node.js applications for various clients, including a banking mobile app, BI web apps, and mobile games for a betting platform, in a fast-paced environment. Developed a social media aggregator app, integrating multiple APIs for seamless data synchronization, and used problem-solving skills to overcome integration challenges.

WI

Full Stack Developer

Wingpaper

Jan 2015 - Jan 2017 (2 years)

Built and maintained React.js and Node.js applications, with key contributions to Ruby on Rails-based services utilizing JRuby. Implemented messaging systems with RabbitMQ and optimized database interactions with PostgreSQL for high-performance applications, improving data handling efficiency.

LA

Full Stack Developer

laapril.com

Jan 2012 - Dec 2014 (2 years 11 months)

Developed and deployed multiple web applications tailored to client needs, working remotely with teams to deliver full-stack solutions using JavaScript. Utilized a broad range of web technologies, including SQL, to ensure high-performance and scalable results for diverse projects.

Education

Degrees, certifications, and relevant coursework

OS

Osaka University Graduate School of Engineering Science

Master of Engineering Science, Computer Science

2011 - 2014

Completed a Master of Engineering Science in Computer Science. Focused on advanced topics within the field, preparing for complex software development and engineering challenges.

Find your dream job

Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan
Ant User - Software Engineer/Consultant - WebBoxes | Himalayas