Sergey Ivanov

texport

4 followers
Kazakhstan

texport

ofd-proto-codec

by texport

Serializing JSON into CPCR/OFD protocol frames and decoding raw binary packets to structured JSON; provider-specific protocol modules, centralized JSON→Protobuf mapping, full offline validation, and trilingual localized error messages.

#validation, #serializer, #serialization, #sdk, #native, #localization, #kotlin-serialization, #kotlin-native, #json, #fileformat

Android JVMJVMKotlin/Native

Apache License 2.0

superkassa-delivery

by texport

Unified abstraction layer for dispatching fiscal receipts, decoupling delivery orchestration from transport channels via pluggable adapters (HTTP, Bluetooth, SMTP/SMS) and a runtime-selectable DeliveryService.

#wrapper, #web, #telegram, #service-sdk, #sdk, #kotlin-native, #apple

Android JVMJVMKotlin/Native

Apache License 2.0

superkassa-offline-queue

by texport

Offline command queuing and synchronized dispatch for Superkassa fiscalization; local queue buffering, lease-based distributed locking, configurable backoff, and port-based clean architecture for pluggable storage/locks.

#storage, #background-synchronization, #apple

Android JVMJVMKotlin/Native

Apache License 2.0

ofd-network-client

by texport

Lightweight coroutine-based TCP client for CPCR fiscal message exchange with OFD servers; one-connection-per-transaction model, async non-blocking I/O, strict header/size validation and detailed error types.

#service-sdk, #network, #logging, #ktor, #kotlin-coroutines, #client, #apple

Android JVMJVMKotlin/Native

Apache License 2.0

superkassa-receipt-renderer

by texport

Modular clean-architecture renderer for Superkassa fiscal receipts and reports into Material 3–styled HTML, featuring trilingual templates, print-optimized layouts (58/80mm/fullscreen), theme/branding overrides, QR/OFD integration.

#ui, #material-design, #localization, #image, #html, #design-system

Android JVMJVMKotlin/Native

Apache License 2.0

superkassa-core

by texport

Core library for fiscal cash register systems — implements business rules, data validation, offline queuing with retries, OFD delivery and configurable HTML receipt rendering with multiple layouts, themes and localization.

#validation, #sdk, #pdf, #localization, #http, #cryptography, #background-synchronization, #architecture, #apple, #api

Android JVMJVMKotlin/Native

Apache License 2.0

ofd-kt-proto

by texport

Type-safe Protobuf bindings for KazakhTelecom OFD v2.0.3, auto-generated schema models for KKM↔OFD data exchange, modular versioning enabling side-by-side protocol variants.

#serialization, #sdk, #native, #kotlin-native, #code-generation, #apple

JVMKotlin/Native

Apache License 2.0