Platform tools development

Architecting and writing document management capabilities for the inner ERP system of ozon.ru — millions of documents a day seamlessly pass through it.Architecting and writing document management capabilities for the inner ERP system of ozon.ru — millions of documents a day seamlessly pass through it. Have also built a tax return service, which successfully helped company to recover up to 300 million dollars.

Built "RR-Tkp Transport" from scratch in the team of ~4 backenders. Full stack transport card system: you can buy a transport card, use it in the bus/trolley/tram, see the trips, top ups and withdrawals on the site or in the app. Other features include: bank cards transactions, full scale administration console, sales and discounts, flexible payments and routing — millions of transactions a day from all over Russia: Tver, Orel, Rostov, MoscowUpdated and supported in-house "RFID anti-theft system". A set of WPF apps and windows services for shops anti-theft protection — Currently used by Moscow's Leroy Merlin shop. 10 000x readings a day.Created and shipped "Octopus Data Bus" in the team of ~4 backenders. Currently used by Moscow's city council internal document management — 100 000x documents a day are being successfully transformed, checked and sent.https://altatec.ru/data-busCreated user backend for "Moby ID Wallet" from scratch alone. Users can "clone" bank cards and NFC chips into a small keychain-like NFC chip and use them everywhere. I created the REST-API for mobile apps and sophisticated auth API for multi-domain systems — 1000x users for now.https://altatec.ru/moby_id_walletDeveloped "SberPrint" alone in a couple of months. Service for public document printing on the main RussianBank offices' printers — tested for up to 1000x printers in general. Currently active on tens of printers in Tolyattihttps://sberdisk.ru/sberdisk/ios/topics/sberprint_sber.html

Developed internal software for storing clients’ information — company started managing their apps users via a couple of clicks.Created and shipped updated user interface for “AuditXP” — approximately 3000 usersCreated “AuditXP” custom installer from scratch using Delphi — IT STILL WORKS! You can download the installer and check it.