Newwave Solutions JSC

Our client needed a secure, unified crypto wallet for TON, EVM, and Bitcoin networks; a self-custodial mobile and browser solution with swaps, NFT support, and fee-free transactions. 

Our approach centered on a secure, modular architecture that abstracted blockchain complexity, delivering a seamless user experience across iOS, Android, and browser extensions. 

Our Core Highlights 

The solution empowers users with comprehensive digital asset control through key features: 

• Multi-Chain Hub: Manage coins, tokens, and NFTs across TON, EVM chains, and Bitcoin in one place. 
• Cross-Chain Swaps: Secure, in-app token exchanges between different networks. 
• Earn & Stake: Generate yield via staking on Cardano, Ethereum, and other networks. 
• Omnichannel Access: Native iOS/Android apps and a Chrome extension with synchronized state. 

Technical Challenges 

Key challenges included ensuring consistent UX across platforms and integrating disparate blockchain protocols securely.   

We solved this by building standardized blockchain abstraction layers and implementing a robust, self-custodial security framework with encrypted key management, enabling both safety and scalability. 

Our Role  

We delivered a full-spectrum blockchain solution, from high-level system architecture and secure key management design to cloud deployment and multi-chain integration. 

Technologies: 

• Flutter 
• React  
• Node.js 
• NestJS 
• PostgreSQL  
• AWS 

Delivered Impact 

The launched wallet delivers stable multi-platform performance and robust security, driving significant user adoption. It successfully provides a single point of control for the multi-chain ecosystem, increasing user engagement through its seamless and reliable functionality. 

An EdTech startup envisioned a unified digital learning hub for K-12 students. They needed a scalable, multi-platform solution that combined interactive lessons, practice tools, and secure exams - all within a single engaging ecosystem. 

Our strategy centered on a modular architecture, enabling seamless cross-device experiences, from web-based study portals to native mobile apps, while ensuring robust backend management. 

Product Highlights 

The platform empowers students and simplifies administration through: 

• Admin CMS: Manage users, courses, books, and exams 
• Student Web Portal: Digital library, courses, and interactive quizzes. 
• Mobile App (Flutter): Full-featured learning on-the-go with sync. 
• Interactive Tools: Minigames and an enriched e-reader with quizzes. 
• Security: Anti-piracy video protection and secure exams. 

Challenges & Solutions 

Our key challenges were building performant cross-platform minigames and an interactive e-reader.  

-> Solutions: We solved this by using Canvas and Fabric.js for graphics and implementing a hybrid MySQL/MongoDB database for flexible data handling. 

Tech Stack & Role 

We owned the project end-to-end, from initial UX/UI design and system architecture to full-stack development and agile project management. 

The tech stack was selected for performance and scalability: 

• Frontend: Vue.js, Nuxt.js, Flutter 
• Backend: Node.js, NestJS 
• Databases: MongoDB, MySQL 
• Infrastructure: Docker 

The Outcomes 

We built a scalable, engaging learning platform used by primary to high school students. It provides unified access across web and mobile, deepens engagement through interactive content, and offers administrators full control; all on a high-performance, secure foundation. 

We partnered with a Japanese cosplay community to build a dynamic battle platform that turns passive followers into active participants. Our solution transformed their vision into a scalable digital arena, featuring a dual-panel system for users and admins that enables themed competitions, real-time voting, and a secure points-based reward economy. 

Key Features 

From initial concept to deployment, our team engineered these core engagement mechanics: 

• Cosplayer Profiles: Customizable digital identities showcasing rankings, battle history, and social links. 
• Live Battle & Voting: Themed competition rounds where fans vote, with incentives tied to the outcomes. 
• Points Economy: A system for depositing and rewarding points, driving participation through battles and gacha-style rewards. 
• Admin Dashboard: Full oversight for managing battles, users, transactions, and platform rules. 

Technical Challenges 

The challenge was ensuring real-time performance and handling complex transactional data for votes and points.  

-> We delivered a stable solution using ReactJS for a dynamic frontend and NestJS with PostgreSQL on the backend, ensuring secure, ACID-compliant data management for all voting and financial operations. 

The Result 

The project was delivered on schedule with all features performing seamlessly. The system passed rigorous testing with exceptional stability and is fully deployed, ready to energize the cosplay community as planned.

An international gaming company challenged us to develop a high-stakes, web-based slot game suite, requiring flawless performance and mathematically precise reward systems for their real-money platform.
 

Key Features

The game was built to captivate and retain players with:

• Multiple Play Modes: Normal spins, Free Spin rounds, and a progressive Jackpot.
• Precise Payout Mechanics: Accurate and reliable reward calculations for real-money play.
• Cross-Platform Performance: Optimized for smooth gameplay on both desktop and mobile web.
• Scalable Foundation: A flexible architecture ready for future game additions.
   

Challenges & Solutions 

The dual challenge was ensuring lightning-fast load times without sacrificing visual quality, while guaranteeing exact payout accuracy for real-money compliance.

-> Solutions: We engineered a high-performance architecture with optimized asset loading, paired with rigorous unit testing for every payout function to ensure both speed and financial integrity.
 

Tech & Execution 

Our team owned the complete product lifecycle, from concept and design to deployment and scaling. 

Technologies: Cocos Creator, NestJS, MongoDB, TON Blockchain, REST API, WebSocket, AWS
 

The Result 

The project launched successfully, delivering a stable and engaging player experience that performed seamlessly at scale. The client was so satisfied with the robust foundation and results that they commissioned multiple new games, establishing a long-term partnership. 

Explore our full case study on developing this compliant, high-stakes slot game. 

1. About the project

DINX is a cross-platform medical app that empowers users with instant access to comprehensive pharmaceutical data. Designed to simplify medication management, DINX enables users to browse drug information, track prescriptions, and schedule refills—right from their mobile devices. Built for both Android and iOS, the app offers a user-friendly, reliable solution for modern healthcare needs.
 

2. Product Features

- Access data for 12,500+ OTC and 22,000+ prescription drugs

- Search by name, barcode, or QR code

- Refill orders for yourself or family members

- Real-time tracking of prescription delivery

- Automatic refill scheduling
 

3. Business Challenges

Challenge: Limited search options slowed user experience 
→ Solution: Added barcode and QR code search functionality for faster, more intuitive lookup 
→ Advice: Medical apps should offer multi-channel input methods to improve accessibility for all users
 

4. Technical Challenges 

Challenge 1: Adding new features while ensuring stability 
→ Solution: Applied test-driven development and code validation to maintain seamless performance 

Challenge 2: Delivering consistent cross-platform experience 
→ Solution: Used React Native and Firebase for scalable architecture, real-time data sync, and secure performance
 

5. Technologies 

- Framework: React Native / Ignite 

- Languages: JavaScript / TypeScript / Swift / Objective-C / Kotlin / Java 

- Cloud: Firebase 

- Project Management: Jira – Agile methodology
 

6. Our Roles 

Feature Design, Development, Testing, Deployment
 

7. Results & Benefits 

- Drug search supports 34,000+ medications 

- Installed by hundreds of thousands of users 

- Enabled timely prescription management and improved user satisfaction 

We engineered a multifaceted digital ecosystem for a specialized Singapore museum. Our solution merged a powerful ERP backend with engaging visitor platforms, streamlining complex operations while boosting educational interaction.
 

Key Features
The integrated system creates a seamless bridge between management and guests:

- Unified ERP Dashboard: Provides staff with centralized control over resources, bookings, and inventory.

- Gamified Mobile App: Drives visitor engagement with interactive quizzes and educational challenges.

- E-Commerce Integration: Features a WordPress-based storefront for easy online ticket and merchandise sales.
 

Challenge & Solution

We successfully tackled the complex integration of an open-source ERP framework with custom workflows and interactive frontend modules.
 

Our strategic architectural planning ensured a cohesive and scalable connection between the WordPress CMS, Java/Spring backend, and dynamic Vue.js applications.
 

Technology & Our Role

Leveraging a robust tech stack—Java (Axelor), Vue.js, WordPress, and Spring—we provided end-to-end services to deliver this fully integrated digital ecosystem.
 

Results Delivered

The new system ensures 100% uptime and smooth operations across all platforms. It successfully enhances administrative efficiency while creating positive, engaging experiences for every museum guest, delivered through our dedicated and collaborative approach.

1. About the project

ENJIN is a blockchain-based staking web app that enables users to connect their crypto wallets, stake various tokens in supported pools, and earn rewards through a seamless decentralized experience. Before interacting with staking features, users connect via Metamask or WalletConnect, ensuring secure blockchain wallet integration and smooth transaction flows.
 

2. Product Features

• Login with blockchain wallets (Metamask, WalletConnect)
• Display multiple staking pools with different token types
• Stake, re-stake, and unstake tokens across pools
• Claim staking rewards directly in-app
• Real-time updates and transaction handling via smart contracts
   

3. Business Challenges

Challenge: Limited internal experience in handling staking flows with smart contracts
→ Solution: Collaborated closely with the client, conducted technical research, and aligned architecture design to ensure correct contract interaction and flow handling
→ Advice: For blockchain platforms, early planning around wallet connection, flow logic, and contract testing is critical for smooth UX and system reliability
 

4. Technical Challenges

Challenge: Integrating WalletConnect with limited documentation
→ Solution: The team held multiple technical discussions and testing sessions with the client to identify the optimal approach. After thorough research, WalletConnect was successfully integrated, enabling wider wallet compatibility.
 

5. Technologies

• Framework: ReactJS / EtherJS
• Languages: JavaScript
• CI/CD: GitHub Actions
• Project Management: Jira
• Methodology: Agile
   

6. Our Roles

UI/UX Design, Web Development
 

7. Results & Benefits

• WalletConnect integration was successfully implemented
• The app passed internal reviews and is now in final acceptance testing
• Received positive feedback from the client on the app’s performance and usability

1. About the Project

Up-T Talk is a next-gen talk app designed to connect Japanese fans with idols through scheduled 1-on-1 video chats, real-time messaging, and interactive shopping.

Integrated with the Up-T system — selling custom clothes and accessories — the app allows fans to shop during sessions and receive signed two-shot selfies from idols, making each interaction personal and unforgettable.

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2. Product Features

• Seamless integration with Up-T system accounts
• Idol schedule tracking and session booking
• Video and chat functionality with recording
• Two-shot selfie and signed gift delivery
• In-app purchase of personalized merchandise
• “Talk Goods” feature for signed fan items
• GMO payment integration for secure transactions
• CMS for content and session management

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3. Business Challenges

Challenge: Delivering 4 mobile apps and 1 web app in just 105 days.
Solution: Prioritized MVP features, followed Agile methodology, and created a focused roadmap to meet deadlines.
Advice: For tight deadlines, deliver core value first and iterate post-launch.

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4. Technical Challenges

Challenge 1 – Secure integration with Up-T accounts
→ Implemented strong authentication and system synchronization protocols.

Challenge 2 – Real-time chat and video stability
→ Used Agora and socket infrastructure for smooth cross-platform communication.

Challenge 3 – Payment security
→ Designed a user-friendly interface with a secure GMO payment flow.

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5. Technologies

• Framework: Laravel
• Languages: PHP / Flutter / Agora
• Tools: Git / Jira
• Methodology: Agile

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6. Our Roles

UI/UX Design, Business Analysis, System Design, Development, Project Management

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7. Results & Benefits

• Delivered the full system in just 105 days
• Stable, secure platform with continuous operation
• Reduced cost and time risks for the client
• 1,000+ downloads in 3 months with strong user feedback

An educational institution wanted to transform Japanese language learning from a chore into an adventure. They partnered with us to build a mobile app that merges rigorous education with engaging game-based exploration.
 

Our goal was to create an immersive, cross-platform learning tool. We designed an app where users explore culturally rich environments and complete language quizzes, all supported by a robust backend for educators.
 

Key Features

• Explore & Learn: Virtual tours of Japanese landmarks with integrated language quizzes.

• Flexible Content Management: Easy quiz and lesson creation for educators via WordPress.

• Focused Practice: Dedicated review mode to reinforce vocabulary and grammar.

• Study Abroad Portal: Tools to manage and submit study abroad applications.
 

Challenge & Solution:

A key challenge was accurately displaying Ruby character annotations for Japanese text while ensuring a seamless experience across iOS and Android.

-> Solutions: We leveraged Flutter to solve this, balancing educational precision with smooth, cross-platform performance.
 

Technologies We Used

We handled end-to-end development, from UX/UI design to deployment, building a fully functional cross-platform learning app using:

• Flutter

• WordPress
 

The Outcome 

The app launched successfully on iOS and Android, receiving positive feedback for its usability and effectiveness. It created a truly engaging learning environment that successfully blends educational rigor with entertaining gameplay. 

1. About the project 

Infinity Arena is a web-based NFT game set in the metaverse, combining GameFi mechanics with immersive card battles and staking systems. Players can mine tokens, complete PvP quests, and earn rewards using NFT assets. Developed by Newwave Solutions’ senior blockchain team, it offers a sustainable play-to-earn experience powered by a full-featured marketplace and DeFi tools.
 

2. Product Features 

• Token and NFT integration across gameplay 

• Game Mining: Mine tokens via NFT Lands and Machines 

• Card Battles: Use Guardian NFTs in PvE and PvP quests 

• Lucky Arena: Play mini-games for random rewards 

• Staking Arena: Stake tokens to earn or unlock gameplay perks 

• Training Arena: Upgrade NFT rarity and stats 

• Marketplace: Trade NFTs securely in-game 

3. Business Challenges 

Challenge: Limited marketing and fundraising experience 
→ Solution: Collaborated with blockchain advisors to support go-to-market and fundraising strategies 
→ Advice: Blockchain game projects must plan tech and community growth in parallel to drive adoption 

4. Technical Challenges 

Challenge 1: Ensuring security during large transactions 
→ Solution: Built a real-time monitoring system and on/off-chain sync logic to prevent vulnerabilities 

Challenge 2: Maintaining data accuracy and ROI logic 
→ Solution: Deployed Kafka and k8s for scalable infrastructure and predictive player behavior detection 

5. Technologies 

• Frameworks: NestJS / OpenZeppelin 

• Languages: Solidity / TypeScript 

• Game Engine: Cocos Creator 

• Backend & Blockchain: Kafka / Kubernetes / MongoDB 

• Tools: Firebase / Internal CMS 

6. Our Roles 

Business Analysis, UI/UX Design, Development, Project Management 

7. Results & Benefits 

• Launched successfully with no security issues 

• Reached 1,000+ users in the first week 

• Live monitoring system supports player experience and system integrity 

Facing a fragmented global supply chain, our client needed a unified platform to empower creators. Their vision was a single, powerful Print-on-Demand solution to manage everything from product creation to global fulfillment.
 

We were tasked with building an all-in-one Print-on-Demand platform from the ground up. Our goal was to seamlessly integrate a custom front-end marketplace with a robust admin dashboard, automating the entire journey from order placement to production and shipping.
 

Key Features 

The platform was built with powerful, user-centric features: 

- A multi-vendor marketplace for creators to sell their designs. 

- A global network of integrated printing partners. 

- Automated order routing and real-time tracking. 

- A centralized admin panel for complete business oversight. 

- A diverse and customizable product catalog. |
 

Challenges & Solutions 

The core challenge was architecting a reliable, real-time data flow between the marketplace, numerous print providers, and shipping carriers 

-> Solutions: We leveraged our expertise in API integration to create a seamless and automated pipeline, ensuring accuracy and efficiency at every stage.
 

Tech Stack & Role 

We architected and developed the entire platform, leveraging: 

- MoleculerJS 

- React.js 

- NextJS 

- MongoDB
 

The Outcome

The launched platform became a key business asset, enabling our client to scale operations efficiently and solidify their market position. Its flexible architecture continues to support new features and partners, proving the long-term value of our technical foundation.

An experienced Japanese tech firm partnered with us to build a smart parking app that would tackle urban congestion. Their vision was a seamless, cross-platform solution to help drivers find, reserve, and pay for parking - a vision we turned into a park-and-go reality.
 

Product Features

The app was engineered with essential, driver-focused features:

- Smart Search with real-time availability & filtering

- Compare & Reserve with transparent pricing

- In-app Secure Payments via Stripe integration

- Turn-by-Turn Navigation directly to the spot
 

Challenges & Solutions  

Key challenges included integrating real-time IoT sensor data and ensuring flawless performance across iOS and Android.

-> Solutions: We overcame the cross-platform challenge by building the app on Flutter, creating a single, stable codebase that effortlessly unified Google Maps navigation and Stripe payments into a fluid user experience.
 

Our Stack 

We provided end-to-end services, from analysis and development to management, building the entire cross-platform application, and integrating all critical third-party services. 

Technologies: Flutter, Google Maps API, Stripe, Firebase Cloud Messaging, Jira.
 

The Result 

The launched app successfully transformed urban parking, registering over 70,000 vehicles and helping users reduce the time spent finding parking by more than 30%. It provided a modern, efficient solution ready for further global expansion.

1. About the project

Up-T Live is a next-gen livestream entertainment platform from Japan that allows anyone to instantly share their voice and creativity with the world. Designed as a social network for artists and fans, the app enables real-time interaction through voice chat, comments, dual-live streaming, and monetization via gifting. With advanced filters, face effects, and avatar features, streamers (Livers) can easily build their fanbase and earn rewards legally while broadcasting.
 

2. Product Features

• Real-time livestream with voice chat and comment

• Dual-Live: co-stream with viewers

• Gift & reward system for streamer monetization

• Unique filters, avatar face effects, and stickers

• Social network features connecting like-minded users

• Sync accounts and transfer UPoints from Up-T system
 

3. Project Highlights

• Designed without reference platforms, requiring intensive UI/UX planning

• Provided strategic advisory to shape product logic and interaction models

• Supported the client in translating livestream behavior into social UX

4. Technical Challenges

Challenge: Device overheating from long streams (inherited from older platform)
→ Solution: Replaced previous livestream tech (Wowza) with Agora SDK for improved performance and lower device strain

Challenge: Complex microservice deployment structure
→ Solution: Documented all inter-service dependencies, standardized deployment steps, and containerized services via Docker

5. Technologies

• Frontend: NextJS / ReactJS

• Backend: MoleculerJS / MongoDB

• Live SDK: Agora

• Infrastructure: Docker

• Languages: JavaScript / Kotlin / Swift

• Tools: Git / Jira / Google Sheet

6. Our Roles

Business Analysis, System Management, Full-cycle Development

7. Results & Benefits

• Completed all development within project scope

• System is now in UAT phase with positive client feedback

• Successfully addressed performance and deployment issues inherited from legacy systems

Transforming the real estate landscape, we partnered with a forward-thinking tech company to build a unified digital command center. Their vision was to replace fragmented tools with a single, intelligent platform empowering brokers to work smarter and faster.

We engineered Propcom, a cross-platform ecosystem consolidating CRM, transaction management, LMS, and community networking. Our directive was to create a seamless, scalable experience that drives broker efficiency, learning, and growth.
 

Key Features & Highlights

The platform integrates sophisticated capabilities into one intuitive interface:

- Smart Transaction System: Secure, end-to-end digital deal management with e-signatures.

- Custom Learning Hub: A tailored LMS for real estate training and certification.

- In-App Communication: Integrated RocketChat for seamless messaging and calls.

- Play-to-Earn Gamification: Points and rewards to boost daily engagement.

- Project Discovery: Google Maps-powered search for listings and client leads.

Technical Execution 

Facing the challenge of harmonizing complex modules, we built custom solutions using a modern, scalable stack:

- Flutter

- Angular

- Vue.js

- Node.js

- MongoDB

- AWS ECS

This microservices architecture ensured real-time synchronization, high performance, and effortless scaling under traffic loads.
 

Impactful Results

We delivered a full-featured MVP with complete IP ownership, laying a future-proof foundation. The client reported a 50%+ increase in turnover, citing major time savings and reduced systemic noise, enabling exponential growth.

Explore how we unified complex real estate systems into one seamless platform in the full case study!

A visionary company needed a technical partner to build a secure, high-performance blockchain Proof of Concept to validate their innovative ideas.
 

We developed a custom blockchain POC application from the ground up, focusing on a seamless user experience for complex operations.
 

Key Features

- Network Node: Core infrastructure for blockchain operations

- Web & Mobile Wallets: Cross-platform digital asset management

- Blockchain Explorer: Real-time network data and transaction tracking

- Mining Pool & Tools: Optimized cryptocurrency mining ecosystem
 

Challenges & Solutions

The client's vision was a blockchain based on Proof of Capacity consensus, but it required expert execution

-> Solutions:We provided end-to-end development, from refining the white paper and IDO strategy to building a fully functional mining ecosystem that proved the network's potential.
 

Technologies & Role

We handled full-cycle development, from UI/UX design to blockchain integration and deployment, using:

- Angular 

- Java 

- PHP
 

The Result

The delivered POC successfully validated the client's concept, providing a powerful, demonstrable asset to secure investment and guide future development.
 

Explore the detailed case study to see the full technical deep dive.