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DIY умный замок Aliro на ESP32 + PN532: контроллер доступа для Apple, Google и Samsung Wallet Digital
DIY Aliro Smart Lock: ESP32 + PN532 Access Controller for Apple, Google & Samsung Wallets
Commercial smart locks that support Apple Home Key or Google Wallet cost north of $250 and lock you into a single vendor ecosystem. The Aliro specification, published in February 2026, finally gives us
Monolith Plus fintech — Monolith Plus Project
Monolith Plus
Mid-sized companies usually defend themselves with a scattering of separate measures: antivirus on the workstations, a VPN for remote work, backups “when we remember,” and mail on a public service.
CryptoMBA blockchain — CRYPTO MBA Project
CRYPTO MBA
CRYPTO MBA was an online education platform that trained marketers for the crypto industry and Web3. I was its CTO and lead engineer: I built the platform, the integrations, and the on-chain diploma system.
MStar retail — MStar 2225 | MStar ритейл Project
MStar
An entrepreneur who works with crypto, foreign platforms, or several business accounts eventually hits the same wall: the usual “VPN plus a browser” combination is not enough.
COC Realty Дубай - COC Realty Project
COC Realty
COC Realty is a Kazakhstani full-cycle company serving the oil and gas projects of Western Kazakhstan: it builds and operates housing and production bases, and feeds and transports personnel at the fields.
ITLT Systems — HR automation and workforce management by Ilia Arestov Project
ITLT
ITLT Systems is an IT company inside LeasingTeam Group, the largest association of HR companies in Poland, operating since 2004. The group carries a substantial talent pool, placing up to 10,000 specialists
PharmAPI platform — PharmAPI Project
PharmAPI
PharmAPI is a B2B counterparty due diligence platform: it pulls company data from dozens of sources, computes a reliability rating, and watches for changes around the clock. I was its CTO and lead engineer
EXpresso Coffee delivery — eXpresso Coffee Project
eXpresso Coffee
eXpresso Coffee delivery, a project I built from scratch: from a 15-minute coffee delivery idea to a profitable business generating 700,000 RUB/month within 4 months, a successful exit with x5 ROI, and
hostess service — хостес сервис Blog
Hostess Service
A new-format hostess service: a mobile app that connects restaurants with influencers. The venue gets guests and posts, the influencer earns a commission for an actual visit. I ran the project as product