3dev

Please describe your company and your position there.

I`m the CEO and co-founder. Established in 2012, delivering sophisticated trading tools for stock, forex and crypto markets.

For what projects/services did your company hire 3dev, and what were your goals?

We hired 3dev to create an advanced market arbitrage toolset in order to replace our current solution.

How did you select this vendor and what were the deciding factors?

Guys@3DEV have great knowledge of market apis as well as good understanding of fundamentals of trading key factors. They also have experience in developing fast, real-time data-based decision making software.

Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.

• Step 1 Integration with a number of crypto markets’ orderbook websocket api data streams, and streamline them into a common data model.
• Step 2 Creating a tool for analysing and visualising the current and past state of market across chosen markets and currencies.
• Step 3 (ongoing) Implementing automation blocks for simple and user-friendly creation and tuning of auto trading strategies with backtesting possibility. System was implemented in the node.js stack with extensive usage of websockets. Data flow was handled using functional reactive patterns created as building blocks for future integrations or extensions. Flexible data analysis was ensured by the use of elasticsearch and kibana.

How many people from the vendor's team worked with you, and what were their positions?

4 node.js developers, 1 front-end developer, 1 project manager,

Can you share any measurable outcomes of the project or general feedback about the deliverables?

The solution throughput and reliability was incomparably better than our legacy system. Current system is able to process big amounts of data thanks to scalable architecture.

Describe their project management style, including communication tools and timeliness.

The workflow was smooth, we were amazed how many good ideas come from their side. The communication was remote and ran without any problems. They had their own kanban-based management workflow which we found very effective.

What did you find most impressive or unique about this company?

Besides very good skills, we appreciate their commitment and their own ideas to improve our solutions. They also helped us avoid technical pitfalls and literally protected us from some issues we didn't think of earlier.

Are there any areas for improvement or something they could have done differently?

Nothing I can think of right now.

Please describe your company and your position there.

I’m the CEO of Space Cartels – Play and Earn Metaverse project. Space Cartels is a strategic browser & mobile game with Play & Earn mechanics, in which we play the role of a Cartel Boss on Planet X.

For what projects/services did your company hire 3dev, and what were your goals?

For our project - Space Cartels – Play and Earn Metaverse – we needed developing two Ethereum-based smart contracts and a responsive web application allowing users to interact with blockchain.

How did you select this vendor and what were the deciding factors?

We’ve been looking for a software house specializing in blockchain solutions that would finish the work in a tight deadline. Team at 3DEV seemed to have all the skills, was ready to start the work immediately and offered most reasonable offer.

Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.

• Migration of tokens from Terra to Binance Smart Chain
• Developing two custom upgradeable Smart Contracts (ERC-721 compatible) for token retrieval and advanced minting,
• Crafting custom real time React web application for seamless transactions
• Deploying the whole decentralized application (dApp) and smart contract to production
• NFT collections with marketplaces integration
• Ready for traffic peaks
• Supporting minting of hundreds of users

How many people from the vendor's team worked with you, and what were their positions?

The team counted 3 full-stack developers. Vendor assigned a dedicated project supervisor.

Can you share any measurable outcomes of the project or general feedback about the deliverables?

Over 1000 NFT’s recovered from Terra chain after its collapse. Hundreds of NFT’s minted on Binance Smart Chain using developed smart contracts. Handling multiple mints at the same time. Considering the specifics of the project, the crucial thing was application reliability in certain timeframes we announced to our users. Any downtime or failures would end up with severe image loss. Thanks to the team, the whole process went very well and the users were very happy.

Describe their project management style, including communication tools and timeliness.

Whole communication was remote-based. Team has proposed a popular agile project management tool, we communicated frequently over zoom and text communicator. Project supervisor was accessible at various times, even during not standard work hours.

What did you find most impressive or unique about this company?

Guys at 3DEV felt the ownership of the project, provided necessary technical knowledge and suggested solutions to improve our features.

Are there any areas for improvement or something they could have done differently?

Nothing I can think of. The work was successfully deployed to production on time and within budget.

Please describe your company and your position there.

Mosaico allows companies to raise capital through tokenization and Investors to multiply their capital by investing in selected projects. Our platform provides an end-to-end solution, from project tokenization and capital raising all the way to the secondary market supported by investor relationship management.

For what projects/services did your company hire 3dev, and what were your goals?

Assessment & validation of existing smart contracts Implementation of DAO creation and deployment Implementation of Token (ERC-20, ERC-1155) staking and withdrawal Implementation of Project crowdfunding (investing) Enabling sharing on social media, organizing automated deployments on Azure cloud, fixing miscellaneous issues

How did you select this vendor and what were the deciding factors?

So far Mosaico successfully gathered over 4 580 000$ for more than a dozen projects with nearly 20 000 investors who trusted us. Currently, we work on gradual growth but also on the scalability of the solution and expansion to other countries. For this goal, we needed a trusted partner with lots of proven experience in the blockchain ecosystem. We found them on the Clutch and they popped out as experts in popular blockchain concepts (DAO, ERC-20, ERC-1155, crowdfunding and investments through tokenization)

Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.

Key deliverables: ERC-20 and ERC-1155 Tokens staking DAO creation and deployment Project investing/crowdfunding Website sharing and SEO

How many people from the vendor's team worked with you, and what were their positions?

3 fullstack developers (node.js, core .net, angular), 1 project manager

Can you share any measurable outcomes of the project or general feedback about the deliverables?

Guys@3DEV picked up the project really fast and after preliminary research, they were able to add in a lot of input for our process. They have great knowledge of popular blockchain concepts (DAO, ERC-20 and ERC-1155 tokens deployment, crowdfunding and investments through tokenization) which we were using so we benefitted very quickly from our cooperation. They also have really good knowledge of Single Page Applications built with Angular and were able to deal with all the pain points we had with our website.

Describe their project management style, including communication tools and timeliness.

Our main points of communication were Telegram and Google Meet where we discussed issues and maintained daily sync-ups. The communication went on really well, guys from 3DEV were responsive at all times, even on weekends or holidays or late hours day by day. For project management, we used JIRA, which they also knew well, so there were no obstacles and issues in this area.

What did you find most impressive or unique about this company?

The people from 3dev have adapted very quickly to our way of work. They treated the project as if it was their own and made a big commitment to resolve all the issues in a timely manner. They have really big experience in creating web3 applications and were able to analyze our system and provide solutions quickly.

Are there any areas for improvement or something they could have done differently?

I don't see any.