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Proven Outcomes & Case Studies

Our Portfolio - DevOps

Explore our DevOps work. Each project shows how we turn a practical need into a dependable product with clear ownership from discovery through delivery.

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

DevOps Case Studies

14 projects found

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AccuLevels: Precision Measurement Mobile App
Client Case Study
Mobile App

AccuLevels: Precision Measurement Mobile App

Precision leveling and measurement utility app for iOS and Android: uses device accelerometer and gyroscope sensors for real-time angle and level readings. Built with React Native by Vasilkoff.

AccuLevels is a precision measurement and leveling utility app for iOS and Android. Vasilkoff built the cross-platform React Native app using device sensors (accelerometer, gyroscope) to deliver accurate real-time level and angle measurements for professionals and DIY users. Published on App Store and Google Play.
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Calculator Lock - Android App
Internal Product
Mobile App

Calculator Lock - Android App

Calculator Lock is an Android app that hides photos, videos, and files using a disguised calculator icon for privacy.

Calculator Lock demonstrates our expertise in developing privacy-centric mobile applications with advanced security features. Vasilkoff Ltd specialised in creating innovative utility apps incorporating biometric security, disguised interfaces, and intruder alerts. This experience is ideal for clients needing secure Android applications focused on data protection and user privacy. Our focus is on delivering reliable, intuitive solutions that prioritize user confidentiality and implement robust security protocols.
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Libi and Daughters
Client Case Study
ReactJS

Libi and Daughters

Libi and Daughters is a luxury cosmetics company with full IT development, including ReactJS/NodeJS and native mobile apps.

Libi and Daughters showcases our expertise in delivering end-to-end digital solutions for new companies, providing comprehensive eCommerce platforms from scratch. Vasilkoff Ltd specialised in full-stack development (ReactJS/NodeJS) and native mobile apps (iOS/Android), integrated with Shopify and Stripe. This experience is ideal for brands needing a complete, scalable, and secure online presence, ensuring a seamless shopping experience across all devices and ongoing technical support for sustained growth.
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SPIN DEALS APP
Client Case Study
Mobile App

SPIN DEALS APP

SpinDeals is a native iOS and Android app offering unique deals and coupons for cafes, restaurants, and shops in Athens and Cyprus.

SpinDeals showcases our expertise in developing engaging, native mobile applications for the deals and offers market. Vasilkoff Ltd specialised in creating user-friendly, cross-platform solutions (iOS/Android) with gamified elements like 'spin the wheel' to enhance user engagement and deliver unique coupons. This experience is ideal for businesses seeking to drive foot traffic and customer acquisition through innovative, location-based discount platforms. We deliver intuitive apps that provide value to both users and local businesses.
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Easy VPN Free
Client Case Study
Mobile App

Easy VPN Free

Easy VPN Free is a 100% free, open-source Android app using VPN Gate, offering secure, censorship-resistant access without tracking.

Easy VPN Free exemplifies our expertise in developing open-source, privacy-focused mobile applications. As an Android VPN app with a publicly available codebase, it showcases our commitment to ethical software development and transparent practices. This experience is crucial for startups and MVPs, demonstrating how we leverage stable, battle-tested open-source components to accelerate development, reduce costs, and deliver scalable, secure solutions with faster time-to-market.
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2ul.top
Client Case Study
URL Shortener

2ul.top

2ul.top is an open-source URL shortening service developed by Vasilkoff Ltd. The project showcases DevOps best practices and offers both free URL shortening services.

2ul.top showcases our expertise in developing scalable, high-performance web applications using modern NextJS and NodeJS stacks. Our focus on rigorous DevOps best practices (including CI/CD and Infrastructure as Code) ensures efficient development cycles and rapid deployment. This experience is perfectly suited for clients building SaaS platforms, high-traffic web services, and custom APIs requiring operational efficiency and resilience. We deliver robust solutions designed for long-term growth and optimized time-to-market.
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Erabanq
Client Case Study
Website

Erabanq

Erabanq is an innovative Fintech solution providing cost-effective account-to-account payments using React.js, HTML, and CSS.

Erabanq highlights our expertise in developing specialized Fintech web platforms that deliver significant operational gains. We focus on creating cost-effective payment solutions leveraging a robust tech stack including React.js, Laravel, and NodeJS. This experience is ideal for clients seeking to revolutionize business transactions by reducing processing fees and improving efficiency. We deliver scalable, secure solutions designed to provide a competitive edge and optimize financial operations.
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Voteme App
Client Case Study
Mobile App

Voteme App

Voteme is a cross-platform social app with voting, chat, notifications, and moderation features, built to drive engagement on iOS and Android.

Voteme proves we can build social mobile products that combine engagement loops, moderation controls, and cross-platform delivery in one coherent app. The same experience applies to community apps, gamified products, social features, real-time chat, and startup products that need both retention and safety considerations.
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Housekeeper World
Client Case Study
Mobile App

Housekeeper World

Housekeeper World is a service-booking platform with mobile access, flexible cleaning packages, and a smoother customer path from selection to booking.

Housekeeper World proves we can digitize service businesses with customer-friendly booking flows and operations-aware mobile delivery. The same experience applies to appointment platforms, service marketplaces, CRM-connected apps, and businesses that need smoother booking without increasing admin chaos.
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Big Mail Project
Client Case Study
Website

Big Mail Project

Big Mail Project: a web solution for easy online postcard sending. Streamlined service, global reach. Send postcards hassle-free, anytime, anywhere.

The Big Mail Project demonstrates our capability in developing user-centric web solutions that simplify complex services. We leverage a robust full-stack approach using Laravel, NodeJS, React, and Next.js for scalable architecture and intuitive interfaces. This experience is ideal for clients needing to streamline operations or modernize traditional services into efficient web applications with global reach. Our expertise ensures reliable performance and a fluid user experience across diverse platforms.
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KOKO-MIX ADMIN
Client Case Study
Mobile App

KOKO-MIX ADMIN

KKOKO-MIX ADMIN is a custom internal tool optimizing operations with an Android app, admin panel, and chat system.

KOKO-MIX ADMIN exemplifies our ability to develop specialized corporate internal tools and enterprise mobile solutions that significantly enhance operational efficiency. We created a comprehensive platform integrating an Android app, admin panel, and real-time chat to streamline field staff communication and management. This experience is ideal for businesses seeking to optimize workflows, improve coordination, and gain centralized control over their operations. We deliver tailored systems designed for operational excellence.
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GARANTEX EXCHANGE
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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COINAGE WALLET
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.

AI-Accelerated Speed

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

Senior Human Ownership

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

Lifetime Bug Guarantee

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

Have a product idea or system challenge?

Start with an instant proposal or talk with our engineering team to scope your project risks and timeline.