Proven Outcomes & Case Studies

Our Portfolio - Blockchain

Explore blockchain products built for real users, secure transactions, and long-term operation—not technology for its own sake.

AI accelerates our execution, senior engineers own the architectural decisions, and every project is backed by our lifetime bug-fixing guarantee.

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Blockchain Case Studies

8 projects found

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Internal Product

Web3

SMRT16

SMRT16 is an open-source Polygon DApp with automated referral earnings, delivered with a quality-first, accountable workflow.

SMRT16 demonstrates our expertise in Web3 development, Solidity smart contracts, and decentralized application architecture. Built as a fully autonomous, open-source DApp for multi-level referral programs on the Polygon blockchain, it ensures instant, secure, and transparent rewards distribution (up to 93.75% of transactions). This experience is ideal for clients needing decentralized affiliate systems, blockchain-powered loyalty programs, or advanced crypto integrations. We can design and deploy secure smart contracts with AI-powered internal/external audits, and integrate decentralized or centralized apps with SMRT16 logic, with accountable delivery from start to launch.

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Internal Product

Mobile App

Bella Chess

Bella Chess is an open-source chess product spanning Flutter mobile and Next.js web, combining AI training, etude challenges, and NFT collectibles.

Bella Chess proves we can combine cross-platform product delivery, AI-assisted gameplay, and Web3 mechanics inside one coherent user experience. The same experience applies to GameFi, education products, collectibles platforms, and ambitious apps that need mobile, web, and tokenized systems to work together.

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Client Case Study

DApp

SMRTSGN

SMRTSGN is an AI-assisted digital signature platform combining document review, smart proofreading, and secure signing across web and extension flows.

SMRTSGN proves we can build AI-assisted document workflows that improve clarity before signature, not just digitize the signature itself. The same capability applies to legaltech, contract review, compliance-heavy SaaS, browser extensions, and workflow tools that need stronger trust and auditability.

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Internal Product

Web3

NFTTRX

NFTTRX leverages NFT smart contracts to provide secure intellectual property protection with accountable delivery behind the platform.

NFTTRX showcases our expertise in developing secure and transparent Web3 solutions for intellectual property protection using NFT smart contracts. Vasilkoff Ltd specialised in creating DApps that provide creators and businesses with immutable ownership and copyright verification. This experience is ideal for clients seeking digital rights management platforms, NFT marketplaces, or innovative blockchain-based solutions for content security. We deliver robust platforms with accountable delivery and long-term support.

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Client Case Study

Crypto

GARANTEX EXCHANGE

Garantex Exchange is a professional cryptocurrency exchange platform with a website and native iOS and Android apps.

Garantex Exchange demonstrates our ability to rapidly deploy scalable and secure crypto exchanges by leveraging and customizing open-source frameworks like Peatio. Vasilkoff Ltd specialised in comprehensive Fintech solutions with multi-platform access (Web, iOS, Android), ensuring advanced trading features and robust security. This expertise is ideal for clients seeking quick, cost-effective solutions for building professional trading platforms that meet rigorous security standards and support high transaction volumes.

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Client Case Study

Web3

HEPTAPOLIS

Heptapolis.com received an all-in-one crypto ICO solution including smart contract development, DApp creation, and strategic support.

Heptapolis demonstrates our expertise in delivering comprehensive DApp and crypto project solutions. We provide end-to-end services for successful ICO launches, including secure smart contract development, intuitive DApp creation, and strategic technical documentation. This experience is ideal for clients seeking robust blockchain solutions and effective fundraising strategies. We ensure seamless integration of technology and marketing, helping projects securely navigate the crypto market and achieve fundraising objectives.

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Client Case Study

Crypto

NAVIADDRESS

Naviaddress mobile apps use decentralization to turn complex postal addresses into short, easy-to-remember 'naviaddresses'.

Naviaddress highlights our expertise in developing decentralized mobile applications (DApps) that revolutionize traditional systems using blockchain. Vasilkoff Ltd specialised in creating cross-platform solutions (iOS/Android) that simplify complex processes, like addressing, while ensuring enhanced security and user control through decentralization. This experience is ideal for clients seeking innovative Web3 projects or mobile applications that offer secure, transparent, and efficient interactions for real-world problems.

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Client Case Study

Crypto

COINAGE WALLET

Coinage Wallet is a customizable crypto-exchange platform built on a proven foundation, with branding flexibility, security focus, and scalable trading support.

Coinage Wallet proves we can turn exchange infrastructure into a client-ready product instead of forcing every platform build to start from zero. The same experience applies to crypto exchanges, white-label trading platforms, branded financial portals, and Web3 products that need security and customization together.

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What Every Delivery Shares

Beyond frameworks and tools, every Vasilkoff project is defined by clear engineering standards and measurable responsibility.

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AI-Accelerated Speed

We leverage custom local AI models to automate boilerplate code, speeding up delivery timelines to weeks instead of months.

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Senior Human Ownership

AI generates code, but senior engineers design the architecture, conduct security reviews, and own the final execution.

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Lifetime Bug Guarantee

We stand behind our engineering. Every product delivered includes a lifetime guarantee for free bug-fixing.

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